/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/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf -i ../../../trunk/examples/svcomp/loop-invgen/seq-3.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-28 09:31:26,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-28 09:31:26,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-28 09:31:26,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-28 09:31:26,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-28 09:31:26,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-28 09:31:26,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-28 09:31:26,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf [2022-04-28 09:31:26,845 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-28 09:31:26,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-28 09:31:26,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-28 09:31:26,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-28 09:31:26,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-28 09:31:26,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-28 09:31:26,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-28 09:31:26,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-28 09:31:26,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-28 09:31:26,848 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-28 09:31:26,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-28 09:31:26,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-28 09:31:26,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-28 09:31:26,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-04-28 09:31:26,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-28 09:31:26,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 09:31:26,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-28 09:31:26,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-04-28 09:31:26,849 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-04-28 09:31:26,849 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-04-28 09:31:26,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-28 09:31:26,849 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-04-28 09:31:26,850 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-28 09:31:27,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-28 09:31:27,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-28 09:31:27,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-28 09:31:27,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-28 09:31:27,122 INFO L275 PluginConnector]: CDTParser initialized [2022-04-28 09:31:27,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/seq-3.i [2022-04-28 09:31:27,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3342c54e/aee67aa57efd4df28885a5a7a8e8694a/FLAG7e9922a26 [2022-04-28 09:31:27,559 INFO L306 CDTParser]: Found 1 translation units. [2022-04-28 09:31:27,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/seq-3.i [2022-04-28 09:31:27,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3342c54e/aee67aa57efd4df28885a5a7a8e8694a/FLAG7e9922a26 [2022-04-28 09:31:27,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3342c54e/aee67aa57efd4df28885a5a7a8e8694a [2022-04-28 09:31:27,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-28 09:31:27,987 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-28 09:31:27,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-28 09:31:27,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-28 09:31:27,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-28 09:31:27,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 09:31:27" (1/1) ... [2022-04-28 09:31:27,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3dcf55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:31:27, skipping insertion in model container [2022-04-28 09:31:27,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.04 09:31:27" (1/1) ... [2022-04-28 09:31:28,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-28 09:31:28,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-28 09:31:28,158 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] [2022-04-28 09:31:28,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 09:31:28,188 INFO L203 MainTranslator]: Completed pre-run [2022-04-28 09:31:28,197 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] [2022-04-28 09:31:28,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-28 09:31:28,214 INFO L208 MainTranslator]: Completed translation [2022-04-28 09:31:28,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:31:28 WrapperNode [2022-04-28 09:31:28,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-28 09:31:28,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-28 09:31:28,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-28 09:31:28,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-28 09:31:28,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:31:28" (1/1) ... [2022-04-28 09:31:28,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:31:28" (1/1) ... [2022-04-28 09:31:28,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:31:28" (1/1) ... [2022-04-28 09:31:28,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:31:28" (1/1) ... [2022-04-28 09:31:28,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:31:28" (1/1) ... [2022-04-28 09:31:28,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:31:28" (1/1) ... [2022-04-28 09:31:28,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:31:28" (1/1) ... [2022-04-28 09:31:28,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-28 09:31:28,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-28 09:31:28,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-28 09:31:28,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-28 09:31:28,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:31:28" (1/1) ... [2022-04-28 09:31:28,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-28 09:31:28,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:28,280 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) [2022-04-28 09:31:28,292 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 [2022-04-28 09:31:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-28 09:31:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-28 09:31:28,314 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-28 09:31:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-28 09:31:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-28 09:31:28,315 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-28 09:31:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-28 09:31:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-28 09:31:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-28 09:31:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-28 09:31:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-28 09:31:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-28 09:31:28,315 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-28 09:31:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-28 09:31:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-28 09:31:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-28 09:31:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-28 09:31:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-28 09:31:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-28 09:31:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-28 09:31:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-28 09:31:28,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-28 09:31:28,368 INFO L234 CfgBuilder]: Building ICFG [2022-04-28 09:31:28,369 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-28 09:31:28,575 INFO L275 CfgBuilder]: Performing block encoding [2022-04-28 09:31:28,582 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-28 09:31:28,582 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-04-28 09:31:28,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:31:28 BoogieIcfgContainer [2022-04-28 09:31:28,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-28 09:31:28,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-28 09:31:28,585 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-28 09:31:28,591 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-28 09:31:28,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.04 09:31:27" (1/3) ... [2022-04-28 09:31:28,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a19c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:31:28, skipping insertion in model container [2022-04-28 09:31:28,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.04 09:31:28" (2/3) ... [2022-04-28 09:31:28,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57a19c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.04 09:31:28, skipping insertion in model container [2022-04-28 09:31:28,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.04 09:31:28" (3/3) ... [2022-04-28 09:31:28,593 INFO L111 eAbstractionObserver]: Analyzing ICFG seq-3.i [2022-04-28 09:31:28,603 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-04-28 09:31:28,604 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-28 09:31:28,642 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-28 09:31:28,648 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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@1c3b3e12, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@289dee5c [2022-04-28 09:31:28,648 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-28 09:31:28,655 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) [2022-04-28 09:31:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-28 09:31:28,662 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:28,662 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:31:28,663 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:28,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:28,670 INFO L85 PathProgramCache]: Analyzing trace with hash -1545358454, now seen corresponding path program 1 times [2022-04-28 09:31:28,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:28,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1950230287] [2022-04-28 09:31:28,692 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 09:31:28,693 INFO L85 PathProgramCache]: Analyzing trace with hash -1545358454, now seen corresponding path program 2 times [2022-04-28 09:31:28,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:28,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456945119] [2022-04-28 09:31:28,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:28,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:28,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:28,932 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 [2022-04-28 09:31:28,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {28#true} assume true; {28#true} is VALID [2022-04-28 09:31:28,932 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28#true} {28#true} #84#return; {28#true} is VALID [2022-04-28 09:31:28,934 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 [2022-04-28 09:31:28,934 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 [2022-04-28 09:31:28,935 INFO L290 TraceCheckUtils]: 2: Hoare triple {28#true} assume true; {28#true} is VALID [2022-04-28 09:31:28,935 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28#true} {28#true} #84#return; {28#true} is VALID [2022-04-28 09:31:28,935 INFO L272 TraceCheckUtils]: 4: Hoare triple {28#true} call #t~ret9 := main(); {28#true} is VALID [2022-04-28 09:31:28,935 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 [2022-04-28 09:31:28,936 INFO L290 TraceCheckUtils]: 6: Hoare triple {28#true} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {28#true} is VALID [2022-04-28 09:31:28,936 INFO L290 TraceCheckUtils]: 7: Hoare triple {28#true} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {28#true} is VALID [2022-04-28 09:31:28,937 INFO L290 TraceCheckUtils]: 8: Hoare triple {28#true} assume !true; {29#false} is VALID [2022-04-28 09:31:28,937 INFO L290 TraceCheckUtils]: 9: Hoare triple {29#false} ~i1~0 := 0; {29#false} is VALID [2022-04-28 09:31:28,937 INFO L290 TraceCheckUtils]: 10: Hoare triple {29#false} assume !(~i1~0 < ~n1~0); {29#false} is VALID [2022-04-28 09:31:28,937 INFO L290 TraceCheckUtils]: 11: Hoare triple {29#false} ~j1~0 := 0; {29#false} is VALID [2022-04-28 09:31:28,938 INFO L290 TraceCheckUtils]: 12: Hoare triple {29#false} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29#false} is VALID [2022-04-28 09:31:28,938 INFO L272 TraceCheckUtils]: 13: Hoare triple {29#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {29#false} is VALID [2022-04-28 09:31:28,938 INFO L290 TraceCheckUtils]: 14: Hoare triple {29#false} ~cond := #in~cond; {29#false} is VALID [2022-04-28 09:31:28,938 INFO L290 TraceCheckUtils]: 15: Hoare triple {29#false} assume 0 == ~cond; {29#false} is VALID [2022-04-28 09:31:28,939 INFO L290 TraceCheckUtils]: 16: Hoare triple {29#false} assume !false; {29#false} is VALID [2022-04-28 09:31:28,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:28,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:28,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456945119] [2022-04-28 09:31:28,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456945119] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:28,941 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:28,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 09:31:28,943 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:28,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1950230287] [2022-04-28 09:31:28,943 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1950230287] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:28,944 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:28,944 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-28 09:31:28,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753188697] [2022-04-28 09:31:28,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:28,948 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 [2022-04-28 09:31:28,949 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:28,952 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) [2022-04-28 09:31:28,978 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:28,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-28 09:31:28,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:28,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-28 09:31:29,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-28 09:31:29,004 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) [2022-04-28 09:31:29,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:29,094 INFO L93 Difference]: Finished difference Result 41 states and 54 transitions. [2022-04-28 09:31:29,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-28 09:31:29,095 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 [2022-04-28 09:31:29,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:29,096 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) [2022-04-28 09:31:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2022-04-28 09:31:29,110 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) [2022-04-28 09:31:29,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2022-04-28 09:31:29,114 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 54 transitions. [2022-04-28 09:31:29,178 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:29,185 INFO L225 Difference]: With dead ends: 41 [2022-04-28 09:31:29,185 INFO L226 Difference]: Without dead ends: 21 [2022-04-28 09:31:29,187 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 [2022-04-28 09:31:29,191 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 [2022-04-28 09:31:29,192 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] [2022-04-28 09:31:29,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-04-28 09:31:29,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-04-28 09:31:29,237 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:29,237 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) [2022-04-28 09:31:29,238 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) [2022-04-28 09:31:29,238 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) [2022-04-28 09:31:29,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:29,241 INFO L93 Difference]: Finished difference Result 21 states and 23 transitions. [2022-04-28 09:31:29,241 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-04-28 09:31:29,242 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:29,242 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:29,242 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. [2022-04-28 09:31:29,242 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. [2022-04-28 09:31:29,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:29,245 INFO L93 Difference]: Finished difference Result 21 states and 23 transitions. [2022-04-28 09:31:29,245 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-04-28 09:31:29,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:29,246 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:29,246 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:29,246 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:29,247 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) [2022-04-28 09:31:29,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2022-04-28 09:31:29,249 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 17 [2022-04-28 09:31:29,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:29,250 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2022-04-28 09:31:29,250 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) [2022-04-28 09:31:29,250 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 23 transitions. [2022-04-28 09:31:29,291 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:29,291 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-04-28 09:31:29,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-04-28 09:31:29,292 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:29,292 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:31:29,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-28 09:31:29,293 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:29,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:29,295 INFO L85 PathProgramCache]: Analyzing trace with hash 1389492102, now seen corresponding path program 1 times [2022-04-28 09:31:29,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:29,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [428217859] [2022-04-28 09:31:29,299 INFO L202 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2022-04-28 09:31:29,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1389492102, now seen corresponding path program 2 times [2022-04-28 09:31:29,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:29,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855679074] [2022-04-28 09:31:29,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:29,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:29,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:29,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:29,440 INFO L290 TraceCheckUtils]: 0: Hoare triple {212#(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); {202#true} is VALID [2022-04-28 09:31:29,440 INFO L290 TraceCheckUtils]: 1: Hoare triple {202#true} assume true; {202#true} is VALID [2022-04-28 09:31:29,441 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {202#true} {202#true} #84#return; {202#true} is VALID [2022-04-28 09:31:29,441 INFO L272 TraceCheckUtils]: 0: Hoare triple {202#true} call ULTIMATE.init(); {212#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:29,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {212#(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); {202#true} is VALID [2022-04-28 09:31:29,442 INFO L290 TraceCheckUtils]: 2: Hoare triple {202#true} assume true; {202#true} is VALID [2022-04-28 09:31:29,442 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {202#true} {202#true} #84#return; {202#true} is VALID [2022-04-28 09:31:29,442 INFO L272 TraceCheckUtils]: 4: Hoare triple {202#true} call #t~ret9 := main(); {202#true} is VALID [2022-04-28 09:31:29,443 INFO L290 TraceCheckUtils]: 5: Hoare triple {202#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {207#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:29,443 INFO L290 TraceCheckUtils]: 6: Hoare triple {207#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {207#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:29,444 INFO L290 TraceCheckUtils]: 7: Hoare triple {207#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {207#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:29,444 INFO L290 TraceCheckUtils]: 8: Hoare triple {207#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {208#(<= main_~n0~0 0)} is VALID [2022-04-28 09:31:29,445 INFO L290 TraceCheckUtils]: 9: Hoare triple {208#(<= main_~n0~0 0)} ~i1~0 := 0; {209#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-28 09:31:29,446 INFO L290 TraceCheckUtils]: 10: Hoare triple {209#(and (<= main_~n0~0 0) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {210#(<= (+ main_~n1~0 main_~n0~0) 0)} is VALID [2022-04-28 09:31:29,446 INFO L290 TraceCheckUtils]: 11: Hoare triple {210#(<= (+ main_~n1~0 main_~n0~0) 0)} ~j1~0 := 0; {211#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 0))} is VALID [2022-04-28 09:31:29,447 INFO L290 TraceCheckUtils]: 12: Hoare triple {211#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {203#false} is VALID [2022-04-28 09:31:29,447 INFO L272 TraceCheckUtils]: 13: Hoare triple {203#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {203#false} is VALID [2022-04-28 09:31:29,447 INFO L290 TraceCheckUtils]: 14: Hoare triple {203#false} ~cond := #in~cond; {203#false} is VALID [2022-04-28 09:31:29,447 INFO L290 TraceCheckUtils]: 15: Hoare triple {203#false} assume 0 == ~cond; {203#false} is VALID [2022-04-28 09:31:29,448 INFO L290 TraceCheckUtils]: 16: Hoare triple {203#false} assume !false; {203#false} is VALID [2022-04-28 09:31:29,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:29,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:29,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855679074] [2022-04-28 09:31:29,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855679074] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:29,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:29,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-28 09:31:29,449 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:29,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [428217859] [2022-04-28 09:31:29,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [428217859] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:29,450 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:29,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-28 09:31:29,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498188580] [2022-04-28 09:31:29,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:29,451 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 [2022-04-28 09:31:29,451 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:29,451 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) [2022-04-28 09:31:29,467 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:29,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-28 09:31:29,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:29,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-28 09:31:29,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-04-28 09:31:29,468 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) [2022-04-28 09:31:29,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:29,835 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2022-04-28 09:31:29,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-28 09:31:29,835 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 [2022-04-28 09:31:29,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:29,836 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) [2022-04-28 09:31:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 46 transitions. [2022-04-28 09:31:29,839 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) [2022-04-28 09:31:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 46 transitions. [2022-04-28 09:31:29,841 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 46 transitions. [2022-04-28 09:31:29,897 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:29,901 INFO L225 Difference]: With dead ends: 40 [2022-04-28 09:31:29,901 INFO L226 Difference]: Without dead ends: 29 [2022-04-28 09:31:29,902 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 [2022-04-28 09:31:29,905 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 40 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:29,906 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 42 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:31:29,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-28 09:31:29,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 24. [2022-04-28 09:31:29,923 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:29,924 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) [2022-04-28 09:31:29,924 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) [2022-04-28 09:31:29,924 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) [2022-04-28 09:31:29,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:29,927 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2022-04-28 09:31:29,927 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-04-28 09:31:29,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:29,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:29,930 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. [2022-04-28 09:31:29,930 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. [2022-04-28 09:31:29,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:29,933 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2022-04-28 09:31:29,933 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2022-04-28 09:31:29,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:29,933 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:29,934 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:29,934 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:29,934 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) [2022-04-28 09:31:29,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 27 transitions. [2022-04-28 09:31:29,941 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 27 transitions. Word has length 17 [2022-04-28 09:31:29,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:29,941 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 27 transitions. [2022-04-28 09:31:29,942 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) [2022-04-28 09:31:29,942 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 27 transitions. [2022-04-28 09:31:29,969 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-04-28 09:31:29,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-04-28 09:31:29,971 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:29,971 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-28 09:31:29,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-28 09:31:29,973 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:29,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:29,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1362943620, now seen corresponding path program 1 times [2022-04-28 09:31:29,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:29,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1414695649] [2022-04-28 09:31:29,995 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:29,995 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:29,995 INFO L85 PathProgramCache]: Analyzing trace with hash 1362943620, now seen corresponding path program 2 times [2022-04-28 09:31:29,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:29,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047736994] [2022-04-28 09:31:29,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:29,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:30,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:30,091 INFO L290 TraceCheckUtils]: 0: Hoare triple {420#(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); {411#true} is VALID [2022-04-28 09:31:30,091 INFO L290 TraceCheckUtils]: 1: Hoare triple {411#true} assume true; {411#true} is VALID [2022-04-28 09:31:30,091 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {411#true} {411#true} #84#return; {411#true} is VALID [2022-04-28 09:31:30,092 INFO L272 TraceCheckUtils]: 0: Hoare triple {411#true} call ULTIMATE.init(); {420#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:30,092 INFO L290 TraceCheckUtils]: 1: Hoare triple {420#(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); {411#true} is VALID [2022-04-28 09:31:30,092 INFO L290 TraceCheckUtils]: 2: Hoare triple {411#true} assume true; {411#true} is VALID [2022-04-28 09:31:30,093 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {411#true} {411#true} #84#return; {411#true} is VALID [2022-04-28 09:31:30,093 INFO L272 TraceCheckUtils]: 4: Hoare triple {411#true} call #t~ret9 := main(); {411#true} is VALID [2022-04-28 09:31:30,093 INFO L290 TraceCheckUtils]: 5: Hoare triple {411#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {416#(= main_~k~0 0)} is VALID [2022-04-28 09:31:30,093 INFO L290 TraceCheckUtils]: 6: Hoare triple {416#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {416#(= main_~k~0 0)} is VALID [2022-04-28 09:31:30,094 INFO L290 TraceCheckUtils]: 7: Hoare triple {416#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {416#(= main_~k~0 0)} is VALID [2022-04-28 09:31:30,094 INFO L290 TraceCheckUtils]: 8: Hoare triple {416#(= 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; {417#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:30,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {417#(<= 1 main_~k~0)} assume !(~i0~0 < ~n0~0); {417#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:30,095 INFO L290 TraceCheckUtils]: 10: Hoare triple {417#(<= 1 main_~k~0)} ~i1~0 := 0; {417#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:30,096 INFO L290 TraceCheckUtils]: 11: Hoare triple {417#(<= 1 main_~k~0)} assume !(~i1~0 < ~n1~0); {417#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:30,096 INFO L290 TraceCheckUtils]: 12: Hoare triple {417#(<= 1 main_~k~0)} ~j1~0 := 0; {417#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:30,096 INFO L290 TraceCheckUtils]: 13: Hoare triple {417#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {417#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:30,097 INFO L272 TraceCheckUtils]: 14: Hoare triple {417#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {418#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:31:30,098 INFO L290 TraceCheckUtils]: 15: Hoare triple {418#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {419#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:31:30,103 INFO L290 TraceCheckUtils]: 16: Hoare triple {419#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {412#false} is VALID [2022-04-28 09:31:30,103 INFO L290 TraceCheckUtils]: 17: Hoare triple {412#false} assume !false; {412#false} is VALID [2022-04-28 09:31:30,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:30,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:30,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047736994] [2022-04-28 09:31:30,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047736994] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:30,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1886437686] [2022-04-28 09:31:30,104 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:31:30,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:30,105 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:30,111 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) [2022-04-28 09:31:30,127 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-28 09:31:30,170 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:31:30,170 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:30,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-28 09:31:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:30,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:30,335 INFO L272 TraceCheckUtils]: 0: Hoare triple {411#true} call ULTIMATE.init(); {411#true} is VALID [2022-04-28 09:31:30,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {411#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); {411#true} is VALID [2022-04-28 09:31:30,336 INFO L290 TraceCheckUtils]: 2: Hoare triple {411#true} assume true; {411#true} is VALID [2022-04-28 09:31:30,336 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {411#true} {411#true} #84#return; {411#true} is VALID [2022-04-28 09:31:30,336 INFO L272 TraceCheckUtils]: 4: Hoare triple {411#true} call #t~ret9 := main(); {411#true} is VALID [2022-04-28 09:31:30,337 INFO L290 TraceCheckUtils]: 5: Hoare triple {411#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {439#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:30,337 INFO L290 TraceCheckUtils]: 6: Hoare triple {439#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {439#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:30,338 INFO L290 TraceCheckUtils]: 7: Hoare triple {439#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {439#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:30,338 INFO L290 TraceCheckUtils]: 8: Hoare triple {439#(<= 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; {417#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:30,339 INFO L290 TraceCheckUtils]: 9: Hoare triple {417#(<= 1 main_~k~0)} assume !(~i0~0 < ~n0~0); {417#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:30,339 INFO L290 TraceCheckUtils]: 10: Hoare triple {417#(<= 1 main_~k~0)} ~i1~0 := 0; {417#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:30,340 INFO L290 TraceCheckUtils]: 11: Hoare triple {417#(<= 1 main_~k~0)} assume !(~i1~0 < ~n1~0); {417#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:30,340 INFO L290 TraceCheckUtils]: 12: Hoare triple {417#(<= 1 main_~k~0)} ~j1~0 := 0; {417#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:30,341 INFO L290 TraceCheckUtils]: 13: Hoare triple {417#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {417#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:30,342 INFO L272 TraceCheckUtils]: 14: Hoare triple {417#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {467#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:31:30,342 INFO L290 TraceCheckUtils]: 15: Hoare triple {467#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {471#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:31:30,343 INFO L290 TraceCheckUtils]: 16: Hoare triple {471#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {412#false} is VALID [2022-04-28 09:31:30,343 INFO L290 TraceCheckUtils]: 17: Hoare triple {412#false} assume !false; {412#false} is VALID [2022-04-28 09:31:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:30,343 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-28 09:31:30,344 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1886437686] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:30,344 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-04-28 09:31:30,344 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 10 [2022-04-28 09:31:30,344 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:30,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1414695649] [2022-04-28 09:31:30,345 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1414695649] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:30,345 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:30,345 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-28 09:31:30,345 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750781331] [2022-04-28 09:31:30,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:30,345 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 [2022-04-28 09:31:30,346 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:30,346 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) [2022-04-28 09:31:30,361 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:30,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-28 09:31:30,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:30,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-28 09:31:30,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-04-28 09:31:30,362 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) [2022-04-28 09:31:30,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:30,511 INFO L93 Difference]: Finished difference Result 36 states and 40 transitions. [2022-04-28 09:31:30,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-28 09:31:30,511 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 [2022-04-28 09:31:30,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:30,512 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) [2022-04-28 09:31:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 40 transitions. [2022-04-28 09:31:30,514 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) [2022-04-28 09:31:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 40 transitions. [2022-04-28 09:31:30,515 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 40 transitions. [2022-04-28 09:31:30,548 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:30,549 INFO L225 Difference]: With dead ends: 36 [2022-04-28 09:31:30,549 INFO L226 Difference]: Without dead ends: 34 [2022-04-28 09:31:30,550 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 [2022-04-28 09:31:30,550 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 11 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:30,551 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 85 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-28 09:31:30,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2022-04-28 09:31:30,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 30. [2022-04-28 09:31:30,578 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:30,578 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) [2022-04-28 09:31:30,578 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) [2022-04-28 09:31:30,579 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) [2022-04-28 09:31:30,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:30,581 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2022-04-28 09:31:30,581 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-04-28 09:31:30,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:30,581 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:30,582 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. [2022-04-28 09:31:30,582 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. [2022-04-28 09:31:30,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:30,584 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2022-04-28 09:31:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-04-28 09:31:30,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:30,585 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:30,585 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:30,585 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:30,585 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) [2022-04-28 09:31:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 33 transitions. [2022-04-28 09:31:30,587 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 33 transitions. Word has length 18 [2022-04-28 09:31:30,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:30,587 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 33 transitions. [2022-04-28 09:31:30,587 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) [2022-04-28 09:31:30,587 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 33 transitions. [2022-04-28 09:31:30,621 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-04-28 09:31:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-04-28 09:31:30,622 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:30,622 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] [2022-04-28 09:31:30,649 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-28 09:31:30,836 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 [2022-04-28 09:31:30,836 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:30,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:30,837 INFO L85 PathProgramCache]: Analyzing trace with hash 813532579, now seen corresponding path program 1 times [2022-04-28 09:31:30,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:30,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [94364926] [2022-04-28 09:31:30,841 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:30,841 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:30,841 INFO L85 PathProgramCache]: Analyzing trace with hash 813532579, now seen corresponding path program 2 times [2022-04-28 09:31:30,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:30,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631377334] [2022-04-28 09:31:30,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:30,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:30,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:30,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:30,980 INFO L290 TraceCheckUtils]: 0: Hoare triple {695#(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); {679#true} is VALID [2022-04-28 09:31:30,981 INFO L290 TraceCheckUtils]: 1: Hoare triple {679#true} assume true; {679#true} is VALID [2022-04-28 09:31:30,981 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {679#true} {679#true} #84#return; {679#true} is VALID [2022-04-28 09:31:30,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-04-28 09:31:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:30,988 INFO L290 TraceCheckUtils]: 0: Hoare triple {679#true} ~cond := #in~cond; {679#true} is VALID [2022-04-28 09:31:30,988 INFO L290 TraceCheckUtils]: 1: Hoare triple {679#true} assume !(0 == ~cond); {679#true} is VALID [2022-04-28 09:31:30,988 INFO L290 TraceCheckUtils]: 2: Hoare triple {679#true} assume true; {679#true} is VALID [2022-04-28 09:31:30,989 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {679#true} {689#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} #82#return; {689#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-28 09:31:30,990 INFO L272 TraceCheckUtils]: 0: Hoare triple {679#true} call ULTIMATE.init(); {695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:30,990 INFO L290 TraceCheckUtils]: 1: Hoare triple {695#(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); {679#true} is VALID [2022-04-28 09:31:30,990 INFO L290 TraceCheckUtils]: 2: Hoare triple {679#true} assume true; {679#true} is VALID [2022-04-28 09:31:30,990 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {679#true} {679#true} #84#return; {679#true} is VALID [2022-04-28 09:31:30,991 INFO L272 TraceCheckUtils]: 4: Hoare triple {679#true} call #t~ret9 := main(); {679#true} is VALID [2022-04-28 09:31:30,991 INFO L290 TraceCheckUtils]: 5: Hoare triple {679#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {684#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:30,992 INFO L290 TraceCheckUtils]: 6: Hoare triple {684#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {684#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:30,992 INFO L290 TraceCheckUtils]: 7: Hoare triple {684#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {684#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:30,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {684#(= 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; {685#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:30,993 INFO L290 TraceCheckUtils]: 9: Hoare triple {685#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {686#(<= main_~n0~0 1)} is VALID [2022-04-28 09:31:30,994 INFO L290 TraceCheckUtils]: 10: Hoare triple {686#(<= main_~n0~0 1)} ~i1~0 := 0; {687#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-28 09:31:30,994 INFO L290 TraceCheckUtils]: 11: Hoare triple {687#(and (<= main_~n0~0 1) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {688#(<= (+ main_~n1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:30,995 INFO L290 TraceCheckUtils]: 12: Hoare triple {688#(<= (+ main_~n1~0 main_~n0~0) 1)} ~j1~0 := 0; {689#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-28 09:31:30,995 INFO L290 TraceCheckUtils]: 13: Hoare triple {689#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {689#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-28 09:31:30,996 INFO L272 TraceCheckUtils]: 14: Hoare triple {689#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {679#true} is VALID [2022-04-28 09:31:30,996 INFO L290 TraceCheckUtils]: 15: Hoare triple {679#true} ~cond := #in~cond; {679#true} is VALID [2022-04-28 09:31:30,996 INFO L290 TraceCheckUtils]: 16: Hoare triple {679#true} assume !(0 == ~cond); {679#true} is VALID [2022-04-28 09:31:30,996 INFO L290 TraceCheckUtils]: 17: Hoare triple {679#true} assume true; {679#true} is VALID [2022-04-28 09:31:30,997 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {679#true} {689#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} #82#return; {689#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-28 09:31:30,998 INFO L290 TraceCheckUtils]: 19: Hoare triple {689#(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; {694#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:30,998 INFO L290 TraceCheckUtils]: 20: Hoare triple {694#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {680#false} is VALID [2022-04-28 09:31:30,998 INFO L272 TraceCheckUtils]: 21: Hoare triple {680#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {680#false} is VALID [2022-04-28 09:31:30,999 INFO L290 TraceCheckUtils]: 22: Hoare triple {680#false} ~cond := #in~cond; {680#false} is VALID [2022-04-28 09:31:30,999 INFO L290 TraceCheckUtils]: 23: Hoare triple {680#false} assume 0 == ~cond; {680#false} is VALID [2022-04-28 09:31:30,999 INFO L290 TraceCheckUtils]: 24: Hoare triple {680#false} assume !false; {680#false} is VALID [2022-04-28 09:31:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:31,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:31,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631377334] [2022-04-28 09:31:31,000 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631377334] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:31,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [9540023] [2022-04-28 09:31:31,000 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:31:31,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:31,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:31,002 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) [2022-04-28 09:31:31,015 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-28 09:31:31,058 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:31:31,058 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:31,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-28 09:31:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:31,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:31,377 INFO L272 TraceCheckUtils]: 0: Hoare triple {679#true} call ULTIMATE.init(); {679#true} is VALID [2022-04-28 09:31:31,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {679#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); {679#true} is VALID [2022-04-28 09:31:31,378 INFO L290 TraceCheckUtils]: 2: Hoare triple {679#true} assume true; {679#true} is VALID [2022-04-28 09:31:31,380 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {679#true} {679#true} #84#return; {679#true} is VALID [2022-04-28 09:31:31,380 INFO L272 TraceCheckUtils]: 4: Hoare triple {679#true} call #t~ret9 := main(); {679#true} is VALID [2022-04-28 09:31:31,389 INFO L290 TraceCheckUtils]: 5: Hoare triple {679#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {714#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:31,391 INFO L290 TraceCheckUtils]: 6: Hoare triple {714#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {714#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:31,394 INFO L290 TraceCheckUtils]: 7: Hoare triple {714#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {714#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:31,395 INFO L290 TraceCheckUtils]: 8: Hoare triple {714#(<= 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; {685#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:31,395 INFO L290 TraceCheckUtils]: 9: Hoare triple {685#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {686#(<= main_~n0~0 1)} is VALID [2022-04-28 09:31:31,396 INFO L290 TraceCheckUtils]: 10: Hoare triple {686#(<= main_~n0~0 1)} ~i1~0 := 0; {730#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-28 09:31:31,397 INFO L290 TraceCheckUtils]: 11: Hoare triple {730#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {734#(and (<= main_~n0~0 1) (<= main_~n1~0 0))} is VALID [2022-04-28 09:31:31,397 INFO L290 TraceCheckUtils]: 12: Hoare triple {734#(and (<= main_~n0~0 1) (<= main_~n1~0 0))} ~j1~0 := 0; {738#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:31,400 INFO L290 TraceCheckUtils]: 13: Hoare triple {738#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {738#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:31,400 INFO L272 TraceCheckUtils]: 14: Hoare triple {738#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {679#true} is VALID [2022-04-28 09:31:31,400 INFO L290 TraceCheckUtils]: 15: Hoare triple {679#true} ~cond := #in~cond; {679#true} is VALID [2022-04-28 09:31:31,400 INFO L290 TraceCheckUtils]: 16: Hoare triple {679#true} assume !(0 == ~cond); {679#true} is VALID [2022-04-28 09:31:31,400 INFO L290 TraceCheckUtils]: 17: Hoare triple {679#true} assume true; {679#true} is VALID [2022-04-28 09:31:31,401 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {679#true} {738#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} #82#return; {738#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:31,402 INFO L290 TraceCheckUtils]: 19: Hoare triple {738#(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; {760#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:31,402 INFO L290 TraceCheckUtils]: 20: Hoare triple {760#(and (<= main_~n0~0 1) (<= main_~n1~0 0) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {680#false} is VALID [2022-04-28 09:31:31,402 INFO L272 TraceCheckUtils]: 21: Hoare triple {680#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {680#false} is VALID [2022-04-28 09:31:31,403 INFO L290 TraceCheckUtils]: 22: Hoare triple {680#false} ~cond := #in~cond; {680#false} is VALID [2022-04-28 09:31:31,403 INFO L290 TraceCheckUtils]: 23: Hoare triple {680#false} assume 0 == ~cond; {680#false} is VALID [2022-04-28 09:31:31,403 INFO L290 TraceCheckUtils]: 24: Hoare triple {680#false} assume !false; {680#false} is VALID [2022-04-28 09:31:31,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:31,403 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:31,578 INFO L290 TraceCheckUtils]: 24: Hoare triple {680#false} assume !false; {680#false} is VALID [2022-04-28 09:31:31,578 INFO L290 TraceCheckUtils]: 23: Hoare triple {680#false} assume 0 == ~cond; {680#false} is VALID [2022-04-28 09:31:31,579 INFO L290 TraceCheckUtils]: 22: Hoare triple {680#false} ~cond := #in~cond; {680#false} is VALID [2022-04-28 09:31:31,579 INFO L272 TraceCheckUtils]: 21: Hoare triple {680#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {680#false} is VALID [2022-04-28 09:31:31,579 INFO L290 TraceCheckUtils]: 20: Hoare triple {694#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {680#false} is VALID [2022-04-28 09:31:31,580 INFO L290 TraceCheckUtils]: 19: Hoare triple {791#(<= (+ 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; {694#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:31,581 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {679#true} {791#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {791#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:31,581 INFO L290 TraceCheckUtils]: 17: Hoare triple {679#true} assume true; {679#true} is VALID [2022-04-28 09:31:31,581 INFO L290 TraceCheckUtils]: 16: Hoare triple {679#true} assume !(0 == ~cond); {679#true} is VALID [2022-04-28 09:31:31,581 INFO L290 TraceCheckUtils]: 15: Hoare triple {679#true} ~cond := #in~cond; {679#true} is VALID [2022-04-28 09:31:31,581 INFO L272 TraceCheckUtils]: 14: Hoare triple {791#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {679#true} is VALID [2022-04-28 09:31:31,582 INFO L290 TraceCheckUtils]: 13: Hoare triple {791#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {791#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:31,582 INFO L290 TraceCheckUtils]: 12: Hoare triple {688#(<= (+ main_~n1~0 main_~n0~0) 1)} ~j1~0 := 0; {791#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:31,583 INFO L290 TraceCheckUtils]: 11: Hoare triple {816#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !(~i1~0 < ~n1~0); {688#(<= (+ main_~n1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:31,583 INFO L290 TraceCheckUtils]: 10: Hoare triple {686#(<= main_~n0~0 1)} ~i1~0 := 0; {816#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:31,583 INFO L290 TraceCheckUtils]: 9: Hoare triple {685#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {686#(<= main_~n0~0 1)} is VALID [2022-04-28 09:31:31,584 INFO L290 TraceCheckUtils]: 8: Hoare triple {714#(<= 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; {685#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:31,584 INFO L290 TraceCheckUtils]: 7: Hoare triple {714#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {714#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:31,585 INFO L290 TraceCheckUtils]: 6: Hoare triple {714#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {714#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:31,585 INFO L290 TraceCheckUtils]: 5: Hoare triple {679#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {714#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:31,586 INFO L272 TraceCheckUtils]: 4: Hoare triple {679#true} call #t~ret9 := main(); {679#true} is VALID [2022-04-28 09:31:31,586 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {679#true} {679#true} #84#return; {679#true} is VALID [2022-04-28 09:31:31,586 INFO L290 TraceCheckUtils]: 2: Hoare triple {679#true} assume true; {679#true} is VALID [2022-04-28 09:31:31,586 INFO L290 TraceCheckUtils]: 1: Hoare triple {679#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); {679#true} is VALID [2022-04-28 09:31:31,586 INFO L272 TraceCheckUtils]: 0: Hoare triple {679#true} call ULTIMATE.init(); {679#true} is VALID [2022-04-28 09:31:31,586 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:31,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [9540023] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:31,587 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:31,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 17 [2022-04-28 09:31:31,587 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:31,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [94364926] [2022-04-28 09:31:31,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [94364926] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:31,587 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:31,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-28 09:31:31,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624120858] [2022-04-28 09:31:31,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:31,591 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 25 [2022-04-28 09:31:31,592 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:31,592 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:31,612 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:31,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-28 09:31:31,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:31,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-28 09:31:31,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2022-04-28 09:31:31,613 INFO L87 Difference]: Start difference. First operand 30 states and 33 transitions. Second operand has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:32,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:32,198 INFO L93 Difference]: Finished difference Result 61 states and 73 transitions. [2022-04-28 09:31:32,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-28 09:31:32,198 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 25 [2022-04-28 09:31:32,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:32,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:32,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 61 transitions. [2022-04-28 09:31:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 61 transitions. [2022-04-28 09:31:32,204 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 61 transitions. [2022-04-28 09:31:32,259 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:32,261 INFO L225 Difference]: With dead ends: 61 [2022-04-28 09:31:32,261 INFO L226 Difference]: Without dead ends: 47 [2022-04-28 09:31:32,262 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 46 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=148, Invalid=502, Unknown=0, NotChecked=0, Total=650 [2022-04-28 09:31:32,262 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 67 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:32,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 52 Invalid, 171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:31:32,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-28 09:31:32,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 31. [2022-04-28 09:31:32,300 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:32,300 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) [2022-04-28 09:31:32,300 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) [2022-04-28 09:31:32,301 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) [2022-04-28 09:31:32,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:32,303 INFO L93 Difference]: Finished difference Result 47 states and 57 transitions. [2022-04-28 09:31:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-04-28 09:31:32,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:32,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:32,304 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. [2022-04-28 09:31:32,304 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. [2022-04-28 09:31:32,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:32,307 INFO L93 Difference]: Finished difference Result 47 states and 57 transitions. [2022-04-28 09:31:32,307 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-04-28 09:31:32,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:32,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:32,308 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:32,308 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:32,308 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) [2022-04-28 09:31:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2022-04-28 09:31:32,309 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 25 [2022-04-28 09:31:32,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:32,310 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2022-04-28 09:31:32,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:32,310 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 35 transitions. [2022-04-28 09:31:32,348 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-04-28 09:31:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-04-28 09:31:32,349 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:32,349 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] [2022-04-28 09:31:32,378 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-28 09:31:32,563 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 [2022-04-28 09:31:32,564 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:32,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:32,564 INFO L85 PathProgramCache]: Analyzing trace with hash 21739812, now seen corresponding path program 1 times [2022-04-28 09:31:32,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:32,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1884248333] [2022-04-28 09:31:32,568 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:32,568 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:32,568 INFO L85 PathProgramCache]: Analyzing trace with hash 21739812, now seen corresponding path program 2 times [2022-04-28 09:31:32,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:32,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097471330] [2022-04-28 09:31:32,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:32,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:32,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:32,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:32,667 INFO L290 TraceCheckUtils]: 0: Hoare triple {1164#(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); {1148#true} is VALID [2022-04-28 09:31:32,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {1148#true} assume true; {1148#true} is VALID [2022-04-28 09:31:32,667 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1148#true} {1148#true} #84#return; {1148#true} is VALID [2022-04-28 09:31:32,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-04-28 09:31:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:32,673 INFO L290 TraceCheckUtils]: 0: Hoare triple {1148#true} ~cond := #in~cond; {1148#true} is VALID [2022-04-28 09:31:32,673 INFO L290 TraceCheckUtils]: 1: Hoare triple {1148#true} assume !(0 == ~cond); {1148#true} is VALID [2022-04-28 09:31:32,673 INFO L290 TraceCheckUtils]: 2: Hoare triple {1148#true} assume true; {1148#true} is VALID [2022-04-28 09:31:32,674 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1148#true} {1158#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} #82#return; {1158#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-28 09:31:32,675 INFO L272 TraceCheckUtils]: 0: Hoare triple {1148#true} call ULTIMATE.init(); {1164#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:32,675 INFO L290 TraceCheckUtils]: 1: Hoare triple {1164#(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); {1148#true} is VALID [2022-04-28 09:31:32,675 INFO L290 TraceCheckUtils]: 2: Hoare triple {1148#true} assume true; {1148#true} is VALID [2022-04-28 09:31:32,675 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1148#true} {1148#true} #84#return; {1148#true} is VALID [2022-04-28 09:31:32,675 INFO L272 TraceCheckUtils]: 4: Hoare triple {1148#true} call #t~ret9 := main(); {1148#true} is VALID [2022-04-28 09:31:32,675 INFO L290 TraceCheckUtils]: 5: Hoare triple {1148#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1153#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:32,676 INFO L290 TraceCheckUtils]: 6: Hoare triple {1153#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1153#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:32,676 INFO L290 TraceCheckUtils]: 7: Hoare triple {1153#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1153#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:32,677 INFO L290 TraceCheckUtils]: 8: Hoare triple {1153#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {1154#(<= main_~n0~0 0)} is VALID [2022-04-28 09:31:32,677 INFO L290 TraceCheckUtils]: 9: Hoare triple {1154#(<= main_~n0~0 0)} ~i1~0 := 0; {1155#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-28 09:31:32,678 INFO L290 TraceCheckUtils]: 10: Hoare triple {1155#(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; {1156#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:32,678 INFO L290 TraceCheckUtils]: 11: Hoare triple {1156#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !(~i1~0 < ~n1~0); {1157#(<= (+ main_~n1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:32,679 INFO L290 TraceCheckUtils]: 12: Hoare triple {1157#(<= (+ main_~n1~0 main_~n0~0) 1)} ~j1~0 := 0; {1158#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-28 09:31:32,679 INFO L290 TraceCheckUtils]: 13: Hoare triple {1158#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1158#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-28 09:31:32,679 INFO L272 TraceCheckUtils]: 14: Hoare triple {1158#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1148#true} is VALID [2022-04-28 09:31:32,679 INFO L290 TraceCheckUtils]: 15: Hoare triple {1148#true} ~cond := #in~cond; {1148#true} is VALID [2022-04-28 09:31:32,680 INFO L290 TraceCheckUtils]: 16: Hoare triple {1148#true} assume !(0 == ~cond); {1148#true} is VALID [2022-04-28 09:31:32,680 INFO L290 TraceCheckUtils]: 17: Hoare triple {1148#true} assume true; {1148#true} is VALID [2022-04-28 09:31:32,680 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1148#true} {1158#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} #82#return; {1158#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 1))} is VALID [2022-04-28 09:31:32,681 INFO L290 TraceCheckUtils]: 19: Hoare triple {1158#(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; {1163#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:32,681 INFO L290 TraceCheckUtils]: 20: Hoare triple {1163#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1149#false} is VALID [2022-04-28 09:31:32,681 INFO L272 TraceCheckUtils]: 21: Hoare triple {1149#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1149#false} is VALID [2022-04-28 09:31:32,682 INFO L290 TraceCheckUtils]: 22: Hoare triple {1149#false} ~cond := #in~cond; {1149#false} is VALID [2022-04-28 09:31:32,682 INFO L290 TraceCheckUtils]: 23: Hoare triple {1149#false} assume 0 == ~cond; {1149#false} is VALID [2022-04-28 09:31:32,682 INFO L290 TraceCheckUtils]: 24: Hoare triple {1149#false} assume !false; {1149#false} is VALID [2022-04-28 09:31:32,682 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:32,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:32,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097471330] [2022-04-28 09:31:32,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097471330] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:32,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [276692910] [2022-04-28 09:31:32,683 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:31:32,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:32,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:32,688 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) [2022-04-28 09:31:32,689 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-28 09:31:32,741 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:31:32,741 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:32,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-28 09:31:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:32,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:33,022 INFO L272 TraceCheckUtils]: 0: Hoare triple {1148#true} call ULTIMATE.init(); {1148#true} is VALID [2022-04-28 09:31:33,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {1148#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); {1148#true} is VALID [2022-04-28 09:31:33,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {1148#true} assume true; {1148#true} is VALID [2022-04-28 09:31:33,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1148#true} {1148#true} #84#return; {1148#true} is VALID [2022-04-28 09:31:33,022 INFO L272 TraceCheckUtils]: 4: Hoare triple {1148#true} call #t~ret9 := main(); {1148#true} is VALID [2022-04-28 09:31:33,023 INFO L290 TraceCheckUtils]: 5: Hoare triple {1148#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1183#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:33,028 INFO L290 TraceCheckUtils]: 6: Hoare triple {1183#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1183#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:33,028 INFO L290 TraceCheckUtils]: 7: Hoare triple {1183#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1183#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:33,029 INFO L290 TraceCheckUtils]: 8: Hoare triple {1183#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {1154#(<= main_~n0~0 0)} is VALID [2022-04-28 09:31:33,029 INFO L290 TraceCheckUtils]: 9: Hoare triple {1154#(<= main_~n0~0 0)} ~i1~0 := 0; {1196#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-28 09:31:33,030 INFO L290 TraceCheckUtils]: 10: Hoare triple {1196#(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; {1200#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-28 09:31:33,030 INFO L290 TraceCheckUtils]: 11: Hoare triple {1200#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {1204#(and (<= main_~n0~0 0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:31:33,031 INFO L290 TraceCheckUtils]: 12: Hoare triple {1204#(and (<= main_~n0~0 0) (<= main_~n1~0 1))} ~j1~0 := 0; {1208#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:33,031 INFO L290 TraceCheckUtils]: 13: Hoare triple {1208#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1208#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:33,031 INFO L272 TraceCheckUtils]: 14: Hoare triple {1208#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1148#true} is VALID [2022-04-28 09:31:33,032 INFO L290 TraceCheckUtils]: 15: Hoare triple {1148#true} ~cond := #in~cond; {1148#true} is VALID [2022-04-28 09:31:33,032 INFO L290 TraceCheckUtils]: 16: Hoare triple {1148#true} assume !(0 == ~cond); {1148#true} is VALID [2022-04-28 09:31:33,032 INFO L290 TraceCheckUtils]: 17: Hoare triple {1148#true} assume true; {1148#true} is VALID [2022-04-28 09:31:33,033 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1148#true} {1208#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {1208#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:33,033 INFO L290 TraceCheckUtils]: 19: Hoare triple {1208#(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; {1230#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:33,034 INFO L290 TraceCheckUtils]: 20: Hoare triple {1230#(and (<= main_~n0~0 0) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1149#false} is VALID [2022-04-28 09:31:33,034 INFO L272 TraceCheckUtils]: 21: Hoare triple {1149#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1149#false} is VALID [2022-04-28 09:31:33,034 INFO L290 TraceCheckUtils]: 22: Hoare triple {1149#false} ~cond := #in~cond; {1149#false} is VALID [2022-04-28 09:31:33,034 INFO L290 TraceCheckUtils]: 23: Hoare triple {1149#false} assume 0 == ~cond; {1149#false} is VALID [2022-04-28 09:31:33,034 INFO L290 TraceCheckUtils]: 24: Hoare triple {1149#false} assume !false; {1149#false} is VALID [2022-04-28 09:31:33,035 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:33,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:33,208 INFO L290 TraceCheckUtils]: 24: Hoare triple {1149#false} assume !false; {1149#false} is VALID [2022-04-28 09:31:33,209 INFO L290 TraceCheckUtils]: 23: Hoare triple {1149#false} assume 0 == ~cond; {1149#false} is VALID [2022-04-28 09:31:33,209 INFO L290 TraceCheckUtils]: 22: Hoare triple {1149#false} ~cond := #in~cond; {1149#false} is VALID [2022-04-28 09:31:33,209 INFO L272 TraceCheckUtils]: 21: Hoare triple {1149#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1149#false} is VALID [2022-04-28 09:31:33,209 INFO L290 TraceCheckUtils]: 20: Hoare triple {1163#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1149#false} is VALID [2022-04-28 09:31:33,210 INFO L290 TraceCheckUtils]: 19: Hoare triple {1261#(<= (+ 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; {1163#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:33,211 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1148#true} {1261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {1261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:33,211 INFO L290 TraceCheckUtils]: 17: Hoare triple {1148#true} assume true; {1148#true} is VALID [2022-04-28 09:31:33,211 INFO L290 TraceCheckUtils]: 16: Hoare triple {1148#true} assume !(0 == ~cond); {1148#true} is VALID [2022-04-28 09:31:33,211 INFO L290 TraceCheckUtils]: 15: Hoare triple {1148#true} ~cond := #in~cond; {1148#true} is VALID [2022-04-28 09:31:33,211 INFO L272 TraceCheckUtils]: 14: Hoare triple {1261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1148#true} is VALID [2022-04-28 09:31:33,211 INFO L290 TraceCheckUtils]: 13: Hoare triple {1261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:33,212 INFO L290 TraceCheckUtils]: 12: Hoare triple {1157#(<= (+ main_~n1~0 main_~n0~0) 1)} ~j1~0 := 0; {1261#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:33,213 INFO L290 TraceCheckUtils]: 11: Hoare triple {1156#(<= (+ main_~i1~0 main_~n0~0) 1)} assume !(~i1~0 < ~n1~0); {1157#(<= (+ main_~n1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:33,213 INFO L290 TraceCheckUtils]: 10: Hoare triple {1289#(<= (+ 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; {1156#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:33,214 INFO L290 TraceCheckUtils]: 9: Hoare triple {1154#(<= main_~n0~0 0)} ~i1~0 := 0; {1289#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-28 09:31:33,214 INFO L290 TraceCheckUtils]: 8: Hoare triple {1183#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {1154#(<= main_~n0~0 0)} is VALID [2022-04-28 09:31:33,214 INFO L290 TraceCheckUtils]: 7: Hoare triple {1183#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1183#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:33,215 INFO L290 TraceCheckUtils]: 6: Hoare triple {1183#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1183#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:33,215 INFO L290 TraceCheckUtils]: 5: Hoare triple {1148#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1183#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:33,215 INFO L272 TraceCheckUtils]: 4: Hoare triple {1148#true} call #t~ret9 := main(); {1148#true} is VALID [2022-04-28 09:31:33,215 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1148#true} {1148#true} #84#return; {1148#true} is VALID [2022-04-28 09:31:33,216 INFO L290 TraceCheckUtils]: 2: Hoare triple {1148#true} assume true; {1148#true} is VALID [2022-04-28 09:31:33,216 INFO L290 TraceCheckUtils]: 1: Hoare triple {1148#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); {1148#true} is VALID [2022-04-28 09:31:33,216 INFO L272 TraceCheckUtils]: 0: Hoare triple {1148#true} call ULTIMATE.init(); {1148#true} is VALID [2022-04-28 09:31:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:33,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [276692910] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:33,216 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:33,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2022-04-28 09:31:33,217 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:33,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1884248333] [2022-04-28 09:31:33,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1884248333] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:33,217 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:33,217 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-28 09:31:33,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728461656] [2022-04-28 09:31:33,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:33,218 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 25 [2022-04-28 09:31:33,218 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:33,218 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:33,241 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:33,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-28 09:31:33,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:33,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-28 09:31:33,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=245, Unknown=0, NotChecked=0, Total=306 [2022-04-28 09:31:33,242 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:33,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:33,705 INFO L93 Difference]: Finished difference Result 55 states and 64 transitions. [2022-04-28 09:31:33,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-28 09:31:33,705 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 25 [2022-04-28 09:31:33,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 51 transitions. [2022-04-28 09:31:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 51 transitions. [2022-04-28 09:31:33,710 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 51 transitions. [2022-04-28 09:31:33,755 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:33,757 INFO L225 Difference]: With dead ends: 55 [2022-04-28 09:31:33,757 INFO L226 Difference]: Without dead ends: 41 [2022-04-28 09:31:33,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 45 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=135, Invalid=465, Unknown=0, NotChecked=0, Total=600 [2022-04-28 09:31:33,758 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 45 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:33,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 44 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:31:33,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-28 09:31:33,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 33. [2022-04-28 09:31:33,800 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:33,800 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) [2022-04-28 09:31:33,800 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) [2022-04-28 09:31:33,800 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) [2022-04-28 09:31:33,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:33,802 INFO L93 Difference]: Finished difference Result 41 states and 48 transitions. [2022-04-28 09:31:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2022-04-28 09:31:33,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:33,802 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:33,803 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. [2022-04-28 09:31:33,803 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. [2022-04-28 09:31:33,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:33,804 INFO L93 Difference]: Finished difference Result 41 states and 48 transitions. [2022-04-28 09:31:33,805 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2022-04-28 09:31:33,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:33,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:33,805 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:33,805 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:33,805 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) [2022-04-28 09:31:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2022-04-28 09:31:33,806 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 25 [2022-04-28 09:31:33,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:33,807 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2022-04-28 09:31:33,807 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.9) internal successors, (19), 9 states have internal predecessors, (19), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:33,807 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 37 transitions. [2022-04-28 09:31:33,844 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-04-28 09:31:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-04-28 09:31:33,845 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:33,845 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] [2022-04-28 09:31:33,867 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-28 09:31:34,065 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 [2022-04-28 09:31:34,065 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:34,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:34,066 INFO L85 PathProgramCache]: Analyzing trace with hash -1131901279, now seen corresponding path program 3 times [2022-04-28 09:31:34,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:34,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [102431054] [2022-04-28 09:31:34,069 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:34,069 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:34,069 INFO L85 PathProgramCache]: Analyzing trace with hash -1131901279, now seen corresponding path program 4 times [2022-04-28 09:31:34,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:34,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374757931] [2022-04-28 09:31:34,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:34,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:34,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:34,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:34,135 INFO L290 TraceCheckUtils]: 0: Hoare triple {1608#(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); {1594#true} is VALID [2022-04-28 09:31:34,135 INFO L290 TraceCheckUtils]: 1: Hoare triple {1594#true} assume true; {1594#true} is VALID [2022-04-28 09:31:34,135 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1594#true} {1594#true} #84#return; {1594#true} is VALID [2022-04-28 09:31:34,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-04-28 09:31:34,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:34,140 INFO L290 TraceCheckUtils]: 0: Hoare triple {1594#true} ~cond := #in~cond; {1594#true} is VALID [2022-04-28 09:31:34,140 INFO L290 TraceCheckUtils]: 1: Hoare triple {1594#true} assume !(0 == ~cond); {1594#true} is VALID [2022-04-28 09:31:34,140 INFO L290 TraceCheckUtils]: 2: Hoare triple {1594#true} assume true; {1594#true} is VALID [2022-04-28 09:31:34,141 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1594#true} {1601#(<= 2 main_~k~0)} #82#return; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,141 INFO L272 TraceCheckUtils]: 0: Hoare triple {1594#true} call ULTIMATE.init(); {1608#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:34,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {1608#(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); {1594#true} is VALID [2022-04-28 09:31:34,141 INFO L290 TraceCheckUtils]: 2: Hoare triple {1594#true} assume true; {1594#true} is VALID [2022-04-28 09:31:34,141 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1594#true} {1594#true} #84#return; {1594#true} is VALID [2022-04-28 09:31:34,141 INFO L272 TraceCheckUtils]: 4: Hoare triple {1594#true} call #t~ret9 := main(); {1594#true} is VALID [2022-04-28 09:31:34,142 INFO L290 TraceCheckUtils]: 5: Hoare triple {1594#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1599#(= main_~k~0 0)} is VALID [2022-04-28 09:31:34,142 INFO L290 TraceCheckUtils]: 6: Hoare triple {1599#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1599#(= main_~k~0 0)} is VALID [2022-04-28 09:31:34,142 INFO L290 TraceCheckUtils]: 7: Hoare triple {1599#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1599#(= main_~k~0 0)} is VALID [2022-04-28 09:31:34,143 INFO L290 TraceCheckUtils]: 8: Hoare triple {1599#(= 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; {1600#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:34,143 INFO L290 TraceCheckUtils]: 9: Hoare triple {1600#(<= 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; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,144 INFO L290 TraceCheckUtils]: 10: Hoare triple {1601#(<= 2 main_~k~0)} assume !(~i0~0 < ~n0~0); {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,144 INFO L290 TraceCheckUtils]: 11: Hoare triple {1601#(<= 2 main_~k~0)} ~i1~0 := 0; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,144 INFO L290 TraceCheckUtils]: 12: Hoare triple {1601#(<= 2 main_~k~0)} assume !(~i1~0 < ~n1~0); {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,145 INFO L290 TraceCheckUtils]: 13: Hoare triple {1601#(<= 2 main_~k~0)} ~j1~0 := 0; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,145 INFO L290 TraceCheckUtils]: 14: Hoare triple {1601#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,145 INFO L272 TraceCheckUtils]: 15: Hoare triple {1601#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1594#true} is VALID [2022-04-28 09:31:34,145 INFO L290 TraceCheckUtils]: 16: Hoare triple {1594#true} ~cond := #in~cond; {1594#true} is VALID [2022-04-28 09:31:34,145 INFO L290 TraceCheckUtils]: 17: Hoare triple {1594#true} assume !(0 == ~cond); {1594#true} is VALID [2022-04-28 09:31:34,146 INFO L290 TraceCheckUtils]: 18: Hoare triple {1594#true} assume true; {1594#true} is VALID [2022-04-28 09:31:34,146 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {1594#true} {1601#(<= 2 main_~k~0)} #82#return; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,147 INFO L290 TraceCheckUtils]: 20: Hoare triple {1601#(<= 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; {1600#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:34,147 INFO L290 TraceCheckUtils]: 21: Hoare triple {1600#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1600#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:34,147 INFO L272 TraceCheckUtils]: 22: Hoare triple {1600#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1606#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:31:34,148 INFO L290 TraceCheckUtils]: 23: Hoare triple {1606#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {1607#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:31:34,148 INFO L290 TraceCheckUtils]: 24: Hoare triple {1607#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {1595#false} is VALID [2022-04-28 09:31:34,148 INFO L290 TraceCheckUtils]: 25: Hoare triple {1595#false} assume !false; {1595#false} is VALID [2022-04-28 09:31:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:34,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:34,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374757931] [2022-04-28 09:31:34,149 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374757931] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:34,149 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [774226244] [2022-04-28 09:31:34,149 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:31:34,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:34,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:34,150 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) [2022-04-28 09:31:34,185 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-28 09:31:34,205 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:31:34,206 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:34,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-28 09:31:34,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:34,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:34,397 INFO L272 TraceCheckUtils]: 0: Hoare triple {1594#true} call ULTIMATE.init(); {1594#true} is VALID [2022-04-28 09:31:34,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {1594#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); {1594#true} is VALID [2022-04-28 09:31:34,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {1594#true} assume true; {1594#true} is VALID [2022-04-28 09:31:34,398 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1594#true} {1594#true} #84#return; {1594#true} is VALID [2022-04-28 09:31:34,398 INFO L272 TraceCheckUtils]: 4: Hoare triple {1594#true} call #t~ret9 := main(); {1594#true} is VALID [2022-04-28 09:31:34,398 INFO L290 TraceCheckUtils]: 5: Hoare triple {1594#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1627#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:34,398 INFO L290 TraceCheckUtils]: 6: Hoare triple {1627#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1627#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:34,399 INFO L290 TraceCheckUtils]: 7: Hoare triple {1627#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1627#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:34,399 INFO L290 TraceCheckUtils]: 8: Hoare triple {1627#(<= 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; {1600#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:34,400 INFO L290 TraceCheckUtils]: 9: Hoare triple {1600#(<= 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; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,400 INFO L290 TraceCheckUtils]: 10: Hoare triple {1601#(<= 2 main_~k~0)} assume !(~i0~0 < ~n0~0); {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,401 INFO L290 TraceCheckUtils]: 11: Hoare triple {1601#(<= 2 main_~k~0)} ~i1~0 := 0; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,401 INFO L290 TraceCheckUtils]: 12: Hoare triple {1601#(<= 2 main_~k~0)} assume !(~i1~0 < ~n1~0); {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,401 INFO L290 TraceCheckUtils]: 13: Hoare triple {1601#(<= 2 main_~k~0)} ~j1~0 := 0; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,402 INFO L290 TraceCheckUtils]: 14: Hoare triple {1601#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,402 INFO L272 TraceCheckUtils]: 15: Hoare triple {1601#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1594#true} is VALID [2022-04-28 09:31:34,402 INFO L290 TraceCheckUtils]: 16: Hoare triple {1594#true} ~cond := #in~cond; {1594#true} is VALID [2022-04-28 09:31:34,402 INFO L290 TraceCheckUtils]: 17: Hoare triple {1594#true} assume !(0 == ~cond); {1594#true} is VALID [2022-04-28 09:31:34,402 INFO L290 TraceCheckUtils]: 18: Hoare triple {1594#true} assume true; {1594#true} is VALID [2022-04-28 09:31:34,403 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {1594#true} {1601#(<= 2 main_~k~0)} #82#return; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,405 INFO L290 TraceCheckUtils]: 20: Hoare triple {1601#(<= 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; {1600#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:34,405 INFO L290 TraceCheckUtils]: 21: Hoare triple {1600#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1600#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:34,406 INFO L272 TraceCheckUtils]: 22: Hoare triple {1600#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1679#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:31:34,406 INFO L290 TraceCheckUtils]: 23: Hoare triple {1679#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1683#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:31:34,406 INFO L290 TraceCheckUtils]: 24: Hoare triple {1683#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1595#false} is VALID [2022-04-28 09:31:34,407 INFO L290 TraceCheckUtils]: 25: Hoare triple {1595#false} assume !false; {1595#false} is VALID [2022-04-28 09:31:34,407 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:34,407 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:34,574 INFO L290 TraceCheckUtils]: 25: Hoare triple {1595#false} assume !false; {1595#false} is VALID [2022-04-28 09:31:34,574 INFO L290 TraceCheckUtils]: 24: Hoare triple {1683#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1595#false} is VALID [2022-04-28 09:31:34,575 INFO L290 TraceCheckUtils]: 23: Hoare triple {1679#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1683#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:31:34,576 INFO L272 TraceCheckUtils]: 22: Hoare triple {1600#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1679#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:31:34,576 INFO L290 TraceCheckUtils]: 21: Hoare triple {1600#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1600#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:34,577 INFO L290 TraceCheckUtils]: 20: Hoare triple {1601#(<= 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; {1600#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:34,578 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {1594#true} {1601#(<= 2 main_~k~0)} #82#return; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,578 INFO L290 TraceCheckUtils]: 18: Hoare triple {1594#true} assume true; {1594#true} is VALID [2022-04-28 09:31:34,578 INFO L290 TraceCheckUtils]: 17: Hoare triple {1594#true} assume !(0 == ~cond); {1594#true} is VALID [2022-04-28 09:31:34,578 INFO L290 TraceCheckUtils]: 16: Hoare triple {1594#true} ~cond := #in~cond; {1594#true} is VALID [2022-04-28 09:31:34,578 INFO L272 TraceCheckUtils]: 15: Hoare triple {1601#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {1594#true} is VALID [2022-04-28 09:31:34,579 INFO L290 TraceCheckUtils]: 14: Hoare triple {1601#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,579 INFO L290 TraceCheckUtils]: 13: Hoare triple {1601#(<= 2 main_~k~0)} ~j1~0 := 0; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,579 INFO L290 TraceCheckUtils]: 12: Hoare triple {1601#(<= 2 main_~k~0)} assume !(~i1~0 < ~n1~0); {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,580 INFO L290 TraceCheckUtils]: 11: Hoare triple {1601#(<= 2 main_~k~0)} ~i1~0 := 0; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,580 INFO L290 TraceCheckUtils]: 10: Hoare triple {1601#(<= 2 main_~k~0)} assume !(~i0~0 < ~n0~0); {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,581 INFO L290 TraceCheckUtils]: 9: Hoare triple {1600#(<= 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; {1601#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:34,581 INFO L290 TraceCheckUtils]: 8: Hoare triple {1627#(<= 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; {1600#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:34,582 INFO L290 TraceCheckUtils]: 7: Hoare triple {1627#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {1627#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:34,582 INFO L290 TraceCheckUtils]: 6: Hoare triple {1627#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {1627#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:34,582 INFO L290 TraceCheckUtils]: 5: Hoare triple {1594#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {1627#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:34,583 INFO L272 TraceCheckUtils]: 4: Hoare triple {1594#true} call #t~ret9 := main(); {1594#true} is VALID [2022-04-28 09:31:34,583 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1594#true} {1594#true} #84#return; {1594#true} is VALID [2022-04-28 09:31:34,583 INFO L290 TraceCheckUtils]: 2: Hoare triple {1594#true} assume true; {1594#true} is VALID [2022-04-28 09:31:34,583 INFO L290 TraceCheckUtils]: 1: Hoare triple {1594#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); {1594#true} is VALID [2022-04-28 09:31:34,583 INFO L272 TraceCheckUtils]: 0: Hoare triple {1594#true} call ULTIMATE.init(); {1594#true} is VALID [2022-04-28 09:31:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-28 09:31:34,583 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [774226244] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:34,584 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:34,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 11 [2022-04-28 09:31:34,584 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:34,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [102431054] [2022-04-28 09:31:34,584 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [102431054] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:34,584 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:34,584 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-04-28 09:31:34,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478008854] [2022-04-28 09:31:34,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:34,585 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 6 states have internal predecessors, (20), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 26 [2022-04-28 09:31:34,585 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:34,585 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.5) internal successors, (20), 6 states have internal predecessors, (20), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:34,606 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:34,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-28 09:31:34,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:34,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-28 09:31:34,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-04-28 09:31:34,607 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 6 states have internal predecessors, (20), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:34,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:34,973 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2022-04-28 09:31:34,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-28 09:31:34,973 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 6 states have internal predecessors, (20), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 26 [2022-04-28 09:31:34,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 6 states have internal predecessors, (20), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 44 transitions. [2022-04-28 09:31:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 6 states have internal predecessors, (20), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 44 transitions. [2022-04-28 09:31:34,976 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 44 transitions. [2022-04-28 09:31:35,018 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:35,019 INFO L225 Difference]: With dead ends: 43 [2022-04-28 09:31:35,019 INFO L226 Difference]: Without dead ends: 41 [2022-04-28 09:31:35,020 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 53 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=215, Unknown=0, NotChecked=0, Total=272 [2022-04-28 09:31:35,020 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 33 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:35,021 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 48 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:31:35,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-28 09:31:35,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 40. [2022-04-28 09:31:35,076 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:35,077 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 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) [2022-04-28 09:31:35,077 INFO L74 IsIncluded]: Start isIncluded. First operand 41 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) [2022-04-28 09:31:35,077 INFO L87 Difference]: Start difference. First operand 41 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) [2022-04-28 09:31:35,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:35,079 INFO L93 Difference]: Finished difference Result 41 states and 45 transitions. [2022-04-28 09:31:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-04-28 09:31:35,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:35,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:35,080 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 41 states. [2022-04-28 09:31:35,080 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 41 states. [2022-04-28 09:31:35,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:35,081 INFO L93 Difference]: Finished difference Result 41 states and 45 transitions. [2022-04-28 09:31:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-04-28 09:31:35,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:35,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:35,082 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:35,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:35,083 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) [2022-04-28 09:31:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 44 transitions. [2022-04-28 09:31:35,084 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 44 transitions. Word has length 26 [2022-04-28 09:31:35,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:35,085 INFO L495 AbstractCegarLoop]: Abstraction has 40 states and 44 transitions. [2022-04-28 09:31:35,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 6 states have internal predecessors, (20), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-04-28 09:31:35,085 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 44 transitions. [2022-04-28 09:31:35,139 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-04-28 09:31:35,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-28 09:31:35,140 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:35,140 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] [2022-04-28 09:31:35,164 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-28 09:31:35,363 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 [2022-04-28 09:31:35,364 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:35,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:35,364 INFO L85 PathProgramCache]: Analyzing trace with hash 506325734, now seen corresponding path program 5 times [2022-04-28 09:31:35,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:35,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [482709712] [2022-04-28 09:31:35,367 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:35,367 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:35,367 INFO L85 PathProgramCache]: Analyzing trace with hash 506325734, now seen corresponding path program 6 times [2022-04-28 09:31:35,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:35,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432045645] [2022-04-28 09:31:35,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:35,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:35,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:35,532 INFO L290 TraceCheckUtils]: 0: Hoare triple {2050#(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); {2028#true} is VALID [2022-04-28 09:31:35,533 INFO L290 TraceCheckUtils]: 1: Hoare triple {2028#true} assume true; {2028#true} is VALID [2022-04-28 09:31:35,533 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2028#true} {2028#true} #84#return; {2028#true} is VALID [2022-04-28 09:31:35,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-04-28 09:31:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:35,538 INFO L290 TraceCheckUtils]: 0: Hoare triple {2028#true} ~cond := #in~cond; {2028#true} is VALID [2022-04-28 09:31:35,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {2028#true} assume !(0 == ~cond); {2028#true} is VALID [2022-04-28 09:31:35,539 INFO L290 TraceCheckUtils]: 2: Hoare triple {2028#true} assume true; {2028#true} is VALID [2022-04-28 09:31:35,540 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2028#true} {2039#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #82#return; {2039#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-28 09:31:35,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:31:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:35,544 INFO L290 TraceCheckUtils]: 0: Hoare triple {2028#true} ~cond := #in~cond; {2028#true} is VALID [2022-04-28 09:31:35,544 INFO L290 TraceCheckUtils]: 1: Hoare triple {2028#true} assume !(0 == ~cond); {2028#true} is VALID [2022-04-28 09:31:35,544 INFO L290 TraceCheckUtils]: 2: Hoare triple {2028#true} assume true; {2028#true} is VALID [2022-04-28 09:31:35,545 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2028#true} {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:35,545 INFO L272 TraceCheckUtils]: 0: Hoare triple {2028#true} call ULTIMATE.init(); {2050#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:35,546 INFO L290 TraceCheckUtils]: 1: Hoare triple {2050#(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); {2028#true} is VALID [2022-04-28 09:31:35,546 INFO L290 TraceCheckUtils]: 2: Hoare triple {2028#true} assume true; {2028#true} is VALID [2022-04-28 09:31:35,546 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2028#true} {2028#true} #84#return; {2028#true} is VALID [2022-04-28 09:31:35,546 INFO L272 TraceCheckUtils]: 4: Hoare triple {2028#true} call #t~ret9 := main(); {2028#true} is VALID [2022-04-28 09:31:35,546 INFO L290 TraceCheckUtils]: 5: Hoare triple {2028#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {2033#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:35,547 INFO L290 TraceCheckUtils]: 6: Hoare triple {2033#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {2033#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:35,547 INFO L290 TraceCheckUtils]: 7: Hoare triple {2033#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {2033#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:35,547 INFO L290 TraceCheckUtils]: 8: Hoare triple {2033#(= 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; {2034#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:35,548 INFO L290 TraceCheckUtils]: 9: Hoare triple {2034#(<= 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; {2035#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:35,548 INFO L290 TraceCheckUtils]: 10: Hoare triple {2035#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {2036#(<= main_~n0~0 2)} is VALID [2022-04-28 09:31:35,549 INFO L290 TraceCheckUtils]: 11: Hoare triple {2036#(<= main_~n0~0 2)} ~i1~0 := 0; {2037#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:31:35,549 INFO L290 TraceCheckUtils]: 12: Hoare triple {2037#(and (= main_~i1~0 0) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {2038#(<= (+ main_~n1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:35,550 INFO L290 TraceCheckUtils]: 13: Hoare triple {2038#(<= (+ main_~n1~0 main_~n0~0) 2)} ~j1~0 := 0; {2039#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-28 09:31:35,550 INFO L290 TraceCheckUtils]: 14: Hoare triple {2039#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2039#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-28 09:31:35,550 INFO L272 TraceCheckUtils]: 15: Hoare triple {2039#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2028#true} is VALID [2022-04-28 09:31:35,550 INFO L290 TraceCheckUtils]: 16: Hoare triple {2028#true} ~cond := #in~cond; {2028#true} is VALID [2022-04-28 09:31:35,551 INFO L290 TraceCheckUtils]: 17: Hoare triple {2028#true} assume !(0 == ~cond); {2028#true} is VALID [2022-04-28 09:31:35,551 INFO L290 TraceCheckUtils]: 18: Hoare triple {2028#true} assume true; {2028#true} is VALID [2022-04-28 09:31:35,551 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2028#true} {2039#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #82#return; {2039#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-28 09:31:35,552 INFO L290 TraceCheckUtils]: 20: Hoare triple {2039#(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; {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:35,552 INFO L290 TraceCheckUtils]: 21: Hoare triple {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:35,552 INFO L272 TraceCheckUtils]: 22: Hoare triple {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2028#true} is VALID [2022-04-28 09:31:35,552 INFO L290 TraceCheckUtils]: 23: Hoare triple {2028#true} ~cond := #in~cond; {2028#true} is VALID [2022-04-28 09:31:35,552 INFO L290 TraceCheckUtils]: 24: Hoare triple {2028#true} assume !(0 == ~cond); {2028#true} is VALID [2022-04-28 09:31:35,552 INFO L290 TraceCheckUtils]: 25: Hoare triple {2028#true} assume true; {2028#true} is VALID [2022-04-28 09:31:35,553 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2028#true} {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:35,554 INFO L290 TraceCheckUtils]: 27: Hoare triple {2044#(<= (+ 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; {2049#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:35,554 INFO L290 TraceCheckUtils]: 28: Hoare triple {2049#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2029#false} is VALID [2022-04-28 09:31:35,554 INFO L272 TraceCheckUtils]: 29: Hoare triple {2029#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2029#false} is VALID [2022-04-28 09:31:35,554 INFO L290 TraceCheckUtils]: 30: Hoare triple {2029#false} ~cond := #in~cond; {2029#false} is VALID [2022-04-28 09:31:35,554 INFO L290 TraceCheckUtils]: 31: Hoare triple {2029#false} assume 0 == ~cond; {2029#false} is VALID [2022-04-28 09:31:35,554 INFO L290 TraceCheckUtils]: 32: Hoare triple {2029#false} assume !false; {2029#false} is VALID [2022-04-28 09:31:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 09:31:35,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:35,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432045645] [2022-04-28 09:31:35,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432045645] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:35,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1269278426] [2022-04-28 09:31:35,555 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:31:35,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:35,556 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:35,556 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) [2022-04-28 09:31:35,590 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-28 09:31:35,607 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-28 09:31:35,607 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:35,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 09:31:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:35,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:36,022 INFO L272 TraceCheckUtils]: 0: Hoare triple {2028#true} call ULTIMATE.init(); {2028#true} is VALID [2022-04-28 09:31:36,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {2028#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); {2028#true} is VALID [2022-04-28 09:31:36,023 INFO L290 TraceCheckUtils]: 2: Hoare triple {2028#true} assume true; {2028#true} is VALID [2022-04-28 09:31:36,023 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2028#true} {2028#true} #84#return; {2028#true} is VALID [2022-04-28 09:31:36,023 INFO L272 TraceCheckUtils]: 4: Hoare triple {2028#true} call #t~ret9 := main(); {2028#true} is VALID [2022-04-28 09:31:36,025 INFO L290 TraceCheckUtils]: 5: Hoare triple {2028#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {2069#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:36,026 INFO L290 TraceCheckUtils]: 6: Hoare triple {2069#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {2069#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:36,026 INFO L290 TraceCheckUtils]: 7: Hoare triple {2069#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {2069#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:36,027 INFO L290 TraceCheckUtils]: 8: Hoare triple {2069#(<= 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; {2034#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:36,028 INFO L290 TraceCheckUtils]: 9: Hoare triple {2034#(<= 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; {2035#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:36,028 INFO L290 TraceCheckUtils]: 10: Hoare triple {2035#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {2036#(<= main_~n0~0 2)} is VALID [2022-04-28 09:31:36,031 INFO L290 TraceCheckUtils]: 11: Hoare triple {2036#(<= main_~n0~0 2)} ~i1~0 := 0; {2088#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:31:36,032 INFO L290 TraceCheckUtils]: 12: Hoare triple {2088#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {2092#(and (<= main_~n1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:31:36,033 INFO L290 TraceCheckUtils]: 13: Hoare triple {2092#(and (<= main_~n1~0 0) (<= main_~n0~0 2))} ~j1~0 := 0; {2096#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:36,033 INFO L290 TraceCheckUtils]: 14: Hoare triple {2096#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2096#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:36,033 INFO L272 TraceCheckUtils]: 15: Hoare triple {2096#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2028#true} is VALID [2022-04-28 09:31:36,033 INFO L290 TraceCheckUtils]: 16: Hoare triple {2028#true} ~cond := #in~cond; {2028#true} is VALID [2022-04-28 09:31:36,034 INFO L290 TraceCheckUtils]: 17: Hoare triple {2028#true} assume !(0 == ~cond); {2028#true} is VALID [2022-04-28 09:31:36,034 INFO L290 TraceCheckUtils]: 18: Hoare triple {2028#true} assume true; {2028#true} is VALID [2022-04-28 09:31:36,034 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2028#true} {2096#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {2096#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:36,035 INFO L290 TraceCheckUtils]: 20: Hoare triple {2096#(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; {2118#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:36,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {2118#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2118#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:36,036 INFO L272 TraceCheckUtils]: 22: Hoare triple {2118#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2028#true} is VALID [2022-04-28 09:31:36,036 INFO L290 TraceCheckUtils]: 23: Hoare triple {2028#true} ~cond := #in~cond; {2028#true} is VALID [2022-04-28 09:31:36,036 INFO L290 TraceCheckUtils]: 24: Hoare triple {2028#true} assume !(0 == ~cond); {2028#true} is VALID [2022-04-28 09:31:36,036 INFO L290 TraceCheckUtils]: 25: Hoare triple {2028#true} assume true; {2028#true} is VALID [2022-04-28 09:31:36,037 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2028#true} {2118#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {2118#(and (<= main_~n1~0 0) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:36,038 INFO L290 TraceCheckUtils]: 27: Hoare triple {2118#(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; {2140#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:31:36,038 INFO L290 TraceCheckUtils]: 28: Hoare triple {2140#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2029#false} is VALID [2022-04-28 09:31:36,039 INFO L272 TraceCheckUtils]: 29: Hoare triple {2029#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2029#false} is VALID [2022-04-28 09:31:36,039 INFO L290 TraceCheckUtils]: 30: Hoare triple {2029#false} ~cond := #in~cond; {2029#false} is VALID [2022-04-28 09:31:36,039 INFO L290 TraceCheckUtils]: 31: Hoare triple {2029#false} assume 0 == ~cond; {2029#false} is VALID [2022-04-28 09:31:36,039 INFO L290 TraceCheckUtils]: 32: Hoare triple {2029#false} assume !false; {2029#false} is VALID [2022-04-28 09:31:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 09:31:36,039 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:36,274 INFO L290 TraceCheckUtils]: 32: Hoare triple {2029#false} assume !false; {2029#false} is VALID [2022-04-28 09:31:36,274 INFO L290 TraceCheckUtils]: 31: Hoare triple {2029#false} assume 0 == ~cond; {2029#false} is VALID [2022-04-28 09:31:36,274 INFO L290 TraceCheckUtils]: 30: Hoare triple {2029#false} ~cond := #in~cond; {2029#false} is VALID [2022-04-28 09:31:36,275 INFO L272 TraceCheckUtils]: 29: Hoare triple {2029#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2029#false} is VALID [2022-04-28 09:31:36,275 INFO L290 TraceCheckUtils]: 28: Hoare triple {2049#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2029#false} is VALID [2022-04-28 09:31:36,276 INFO L290 TraceCheckUtils]: 27: Hoare triple {2044#(<= (+ 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; {2049#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:36,277 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2028#true} {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:36,277 INFO L290 TraceCheckUtils]: 25: Hoare triple {2028#true} assume true; {2028#true} is VALID [2022-04-28 09:31:36,277 INFO L290 TraceCheckUtils]: 24: Hoare triple {2028#true} assume !(0 == ~cond); {2028#true} is VALID [2022-04-28 09:31:36,277 INFO L290 TraceCheckUtils]: 23: Hoare triple {2028#true} ~cond := #in~cond; {2028#true} is VALID [2022-04-28 09:31:36,277 INFO L272 TraceCheckUtils]: 22: Hoare triple {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2028#true} is VALID [2022-04-28 09:31:36,277 INFO L290 TraceCheckUtils]: 21: Hoare triple {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:36,278 INFO L290 TraceCheckUtils]: 20: Hoare triple {2192#(<= (+ 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; {2044#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:36,279 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2028#true} {2192#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {2192#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:36,279 INFO L290 TraceCheckUtils]: 18: Hoare triple {2028#true} assume true; {2028#true} is VALID [2022-04-28 09:31:36,279 INFO L290 TraceCheckUtils]: 17: Hoare triple {2028#true} assume !(0 == ~cond); {2028#true} is VALID [2022-04-28 09:31:36,279 INFO L290 TraceCheckUtils]: 16: Hoare triple {2028#true} ~cond := #in~cond; {2028#true} is VALID [2022-04-28 09:31:36,279 INFO L272 TraceCheckUtils]: 15: Hoare triple {2192#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2028#true} is VALID [2022-04-28 09:31:36,280 INFO L290 TraceCheckUtils]: 14: Hoare triple {2192#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2192#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:36,280 INFO L290 TraceCheckUtils]: 13: Hoare triple {2038#(<= (+ main_~n1~0 main_~n0~0) 2)} ~j1~0 := 0; {2192#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:36,281 INFO L290 TraceCheckUtils]: 12: Hoare triple {2217#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !(~i1~0 < ~n1~0); {2038#(<= (+ main_~n1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:36,281 INFO L290 TraceCheckUtils]: 11: Hoare triple {2036#(<= main_~n0~0 2)} ~i1~0 := 0; {2217#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:36,282 INFO L290 TraceCheckUtils]: 10: Hoare triple {2035#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {2036#(<= main_~n0~0 2)} is VALID [2022-04-28 09:31:36,283 INFO L290 TraceCheckUtils]: 9: Hoare triple {2034#(<= 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; {2035#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:36,283 INFO L290 TraceCheckUtils]: 8: Hoare triple {2069#(<= 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; {2034#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:36,284 INFO L290 TraceCheckUtils]: 7: Hoare triple {2069#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {2069#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:36,284 INFO L290 TraceCheckUtils]: 6: Hoare triple {2069#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {2069#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:36,284 INFO L290 TraceCheckUtils]: 5: Hoare triple {2028#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {2069#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:36,285 INFO L272 TraceCheckUtils]: 4: Hoare triple {2028#true} call #t~ret9 := main(); {2028#true} is VALID [2022-04-28 09:31:36,285 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2028#true} {2028#true} #84#return; {2028#true} is VALID [2022-04-28 09:31:36,285 INFO L290 TraceCheckUtils]: 2: Hoare triple {2028#true} assume true; {2028#true} is VALID [2022-04-28 09:31:36,285 INFO L290 TraceCheckUtils]: 1: Hoare triple {2028#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); {2028#true} is VALID [2022-04-28 09:31:36,285 INFO L272 TraceCheckUtils]: 0: Hoare triple {2028#true} call ULTIMATE.init(); {2028#true} is VALID [2022-04-28 09:31:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 09:31:36,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1269278426] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:36,286 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:36,286 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 20 [2022-04-28 09:31:36,286 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:36,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [482709712] [2022-04-28 09:31:36,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [482709712] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:36,286 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:36,286 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-28 09:31:36,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368249000] [2022-04-28 09:31:36,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:36,287 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-28 09:31:36,287 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:36,287 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:36,308 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:36,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-28 09:31:36,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:36,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-28 09:31:36,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2022-04-28 09:31:36,309 INFO L87 Difference]: Start difference. First operand 40 states and 44 transitions. Second operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:37,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:37,181 INFO L93 Difference]: Finished difference Result 91 states and 111 transitions. [2022-04-28 09:31:37,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-28 09:31:37,182 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-28 09:31:37,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:37,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 76 transitions. [2022-04-28 09:31:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 76 transitions. [2022-04-28 09:31:37,186 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 76 transitions. [2022-04-28 09:31:37,265 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:37,270 INFO L225 Difference]: With dead ends: 91 [2022-04-28 09:31:37,270 INFO L226 Difference]: Without dead ends: 74 [2022-04-28 09:31:37,271 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=222, Invalid=834, Unknown=0, NotChecked=0, Total=1056 [2022-04-28 09:31:37,272 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 87 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 166 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:37,272 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 51 Invalid, 214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 166 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:31:37,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-28 09:31:37,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 41. [2022-04-28 09:31:37,340 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:37,340 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) [2022-04-28 09:31:37,340 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) [2022-04-28 09:31:37,340 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) [2022-04-28 09:31:37,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:37,343 INFO L93 Difference]: Finished difference Result 74 states and 91 transitions. [2022-04-28 09:31:37,343 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-04-28 09:31:37,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:37,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:37,344 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. [2022-04-28 09:31:37,344 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. [2022-04-28 09:31:37,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:37,347 INFO L93 Difference]: Finished difference Result 74 states and 91 transitions. [2022-04-28 09:31:37,347 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-04-28 09:31:37,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:37,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:37,348 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:37,348 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:37,348 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) [2022-04-28 09:31:37,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 46 transitions. [2022-04-28 09:31:37,349 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 46 transitions. Word has length 33 [2022-04-28 09:31:37,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:37,349 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 46 transitions. [2022-04-28 09:31:37,349 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:37,350 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 46 transitions. [2022-04-28 09:31:37,404 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:37,404 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-04-28 09:31:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-28 09:31:37,406 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:37,406 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] [2022-04-28 09:31:37,427 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-28 09:31:37,627 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 [2022-04-28 09:31:37,627 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:37,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:37,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1643645883, now seen corresponding path program 1 times [2022-04-28 09:31:37,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:37,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [703137911] [2022-04-28 09:31:37,631 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:37,631 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:37,631 INFO L85 PathProgramCache]: Analyzing trace with hash -1643645883, now seen corresponding path program 2 times [2022-04-28 09:31:37,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:37,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652994951] [2022-04-28 09:31:37,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:37,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:37,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:37,804 INFO L290 TraceCheckUtils]: 0: Hoare triple {2716#(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); {2694#true} is VALID [2022-04-28 09:31:37,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {2694#true} assume true; {2694#true} is VALID [2022-04-28 09:31:37,804 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2694#true} {2694#true} #84#return; {2694#true} is VALID [2022-04-28 09:31:37,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-04-28 09:31:37,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:37,809 INFO L290 TraceCheckUtils]: 0: Hoare triple {2694#true} ~cond := #in~cond; {2694#true} is VALID [2022-04-28 09:31:37,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {2694#true} assume !(0 == ~cond); {2694#true} is VALID [2022-04-28 09:31:37,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {2694#true} assume true; {2694#true} is VALID [2022-04-28 09:31:37,810 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2694#true} {2705#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #82#return; {2705#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-28 09:31:37,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:31:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:37,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {2694#true} ~cond := #in~cond; {2694#true} is VALID [2022-04-28 09:31:37,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {2694#true} assume !(0 == ~cond); {2694#true} is VALID [2022-04-28 09:31:37,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {2694#true} assume true; {2694#true} is VALID [2022-04-28 09:31:37,815 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2694#true} {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:37,815 INFO L272 TraceCheckUtils]: 0: Hoare triple {2694#true} call ULTIMATE.init(); {2716#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:37,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {2716#(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); {2694#true} is VALID [2022-04-28 09:31:37,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {2694#true} assume true; {2694#true} is VALID [2022-04-28 09:31:37,816 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2694#true} {2694#true} #84#return; {2694#true} is VALID [2022-04-28 09:31:37,816 INFO L272 TraceCheckUtils]: 4: Hoare triple {2694#true} call #t~ret9 := main(); {2694#true} is VALID [2022-04-28 09:31:37,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {2694#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {2699#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:37,816 INFO L290 TraceCheckUtils]: 6: Hoare triple {2699#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {2699#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:37,817 INFO L290 TraceCheckUtils]: 7: Hoare triple {2699#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {2699#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:37,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {2699#(= 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; {2700#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:37,818 INFO L290 TraceCheckUtils]: 9: Hoare triple {2700#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {2701#(<= main_~n0~0 1)} is VALID [2022-04-28 09:31:37,818 INFO L290 TraceCheckUtils]: 10: Hoare triple {2701#(<= main_~n0~0 1)} ~i1~0 := 0; {2702#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-28 09:31:37,819 INFO L290 TraceCheckUtils]: 11: Hoare triple {2702#(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; {2703#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:37,819 INFO L290 TraceCheckUtils]: 12: Hoare triple {2703#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !(~i1~0 < ~n1~0); {2704#(<= (+ main_~n1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:37,819 INFO L290 TraceCheckUtils]: 13: Hoare triple {2704#(<= (+ main_~n1~0 main_~n0~0) 2)} ~j1~0 := 0; {2705#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-28 09:31:37,820 INFO L290 TraceCheckUtils]: 14: Hoare triple {2705#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2705#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-28 09:31:37,820 INFO L272 TraceCheckUtils]: 15: Hoare triple {2705#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2694#true} is VALID [2022-04-28 09:31:37,820 INFO L290 TraceCheckUtils]: 16: Hoare triple {2694#true} ~cond := #in~cond; {2694#true} is VALID [2022-04-28 09:31:37,820 INFO L290 TraceCheckUtils]: 17: Hoare triple {2694#true} assume !(0 == ~cond); {2694#true} is VALID [2022-04-28 09:31:37,820 INFO L290 TraceCheckUtils]: 18: Hoare triple {2694#true} assume true; {2694#true} is VALID [2022-04-28 09:31:37,821 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2694#true} {2705#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #82#return; {2705#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-28 09:31:37,821 INFO L290 TraceCheckUtils]: 20: Hoare triple {2705#(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; {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:37,822 INFO L290 TraceCheckUtils]: 21: Hoare triple {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:37,822 INFO L272 TraceCheckUtils]: 22: Hoare triple {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2694#true} is VALID [2022-04-28 09:31:37,822 INFO L290 TraceCheckUtils]: 23: Hoare triple {2694#true} ~cond := #in~cond; {2694#true} is VALID [2022-04-28 09:31:37,822 INFO L290 TraceCheckUtils]: 24: Hoare triple {2694#true} assume !(0 == ~cond); {2694#true} is VALID [2022-04-28 09:31:37,822 INFO L290 TraceCheckUtils]: 25: Hoare triple {2694#true} assume true; {2694#true} is VALID [2022-04-28 09:31:37,823 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2694#true} {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:37,823 INFO L290 TraceCheckUtils]: 27: Hoare triple {2710#(<= (+ 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; {2715#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:37,824 INFO L290 TraceCheckUtils]: 28: Hoare triple {2715#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2695#false} is VALID [2022-04-28 09:31:37,824 INFO L272 TraceCheckUtils]: 29: Hoare triple {2695#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2695#false} is VALID [2022-04-28 09:31:37,824 INFO L290 TraceCheckUtils]: 30: Hoare triple {2695#false} ~cond := #in~cond; {2695#false} is VALID [2022-04-28 09:31:37,824 INFO L290 TraceCheckUtils]: 31: Hoare triple {2695#false} assume 0 == ~cond; {2695#false} is VALID [2022-04-28 09:31:37,824 INFO L290 TraceCheckUtils]: 32: Hoare triple {2695#false} assume !false; {2695#false} is VALID [2022-04-28 09:31:37,824 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 09:31:37,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:37,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652994951] [2022-04-28 09:31:37,824 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652994951] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:37,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [246026140] [2022-04-28 09:31:37,825 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:31:37,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:37,825 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:37,826 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) [2022-04-28 09:31:37,828 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-28 09:31:37,865 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:31:37,865 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:37,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 09:31:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:37,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:38,252 INFO L272 TraceCheckUtils]: 0: Hoare triple {2694#true} call ULTIMATE.init(); {2694#true} is VALID [2022-04-28 09:31:38,252 INFO L290 TraceCheckUtils]: 1: Hoare triple {2694#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); {2694#true} is VALID [2022-04-28 09:31:38,252 INFO L290 TraceCheckUtils]: 2: Hoare triple {2694#true} assume true; {2694#true} is VALID [2022-04-28 09:31:38,252 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2694#true} {2694#true} #84#return; {2694#true} is VALID [2022-04-28 09:31:38,252 INFO L272 TraceCheckUtils]: 4: Hoare triple {2694#true} call #t~ret9 := main(); {2694#true} is VALID [2022-04-28 09:31:38,253 INFO L290 TraceCheckUtils]: 5: Hoare triple {2694#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {2735#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:38,253 INFO L290 TraceCheckUtils]: 6: Hoare triple {2735#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {2735#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:38,253 INFO L290 TraceCheckUtils]: 7: Hoare triple {2735#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {2735#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:38,254 INFO L290 TraceCheckUtils]: 8: Hoare triple {2735#(<= 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; {2700#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:38,254 INFO L290 TraceCheckUtils]: 9: Hoare triple {2700#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {2701#(<= main_~n0~0 1)} is VALID [2022-04-28 09:31:38,254 INFO L290 TraceCheckUtils]: 10: Hoare triple {2701#(<= main_~n0~0 1)} ~i1~0 := 0; {2751#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-28 09:31:38,255 INFO L290 TraceCheckUtils]: 11: Hoare triple {2751#(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; {2755#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-28 09:31:38,255 INFO L290 TraceCheckUtils]: 12: Hoare triple {2755#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {2759#(and (<= main_~n0~0 1) (<= main_~n1~0 1))} is VALID [2022-04-28 09:31:38,256 INFO L290 TraceCheckUtils]: 13: Hoare triple {2759#(and (<= main_~n0~0 1) (<= main_~n1~0 1))} ~j1~0 := 0; {2763#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:38,256 INFO L290 TraceCheckUtils]: 14: Hoare triple {2763#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2763#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:38,256 INFO L272 TraceCheckUtils]: 15: Hoare triple {2763#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2694#true} is VALID [2022-04-28 09:31:38,256 INFO L290 TraceCheckUtils]: 16: Hoare triple {2694#true} ~cond := #in~cond; {2694#true} is VALID [2022-04-28 09:31:38,256 INFO L290 TraceCheckUtils]: 17: Hoare triple {2694#true} assume !(0 == ~cond); {2694#true} is VALID [2022-04-28 09:31:38,256 INFO L290 TraceCheckUtils]: 18: Hoare triple {2694#true} assume true; {2694#true} is VALID [2022-04-28 09:31:38,263 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2694#true} {2763#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {2763#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:38,264 INFO L290 TraceCheckUtils]: 20: Hoare triple {2763#(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; {2785#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:38,264 INFO L290 TraceCheckUtils]: 21: Hoare triple {2785#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2785#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:38,264 INFO L272 TraceCheckUtils]: 22: Hoare triple {2785#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2694#true} is VALID [2022-04-28 09:31:38,264 INFO L290 TraceCheckUtils]: 23: Hoare triple {2694#true} ~cond := #in~cond; {2694#true} is VALID [2022-04-28 09:31:38,264 INFO L290 TraceCheckUtils]: 24: Hoare triple {2694#true} assume !(0 == ~cond); {2694#true} is VALID [2022-04-28 09:31:38,264 INFO L290 TraceCheckUtils]: 25: Hoare triple {2694#true} assume true; {2694#true} is VALID [2022-04-28 09:31:38,265 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2694#true} {2785#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #82#return; {2785#(and (<= main_~n0~0 1) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:38,266 INFO L290 TraceCheckUtils]: 27: Hoare triple {2785#(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; {2807#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:31:38,266 INFO L290 TraceCheckUtils]: 28: Hoare triple {2807#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2695#false} is VALID [2022-04-28 09:31:38,266 INFO L272 TraceCheckUtils]: 29: Hoare triple {2695#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2695#false} is VALID [2022-04-28 09:31:38,266 INFO L290 TraceCheckUtils]: 30: Hoare triple {2695#false} ~cond := #in~cond; {2695#false} is VALID [2022-04-28 09:31:38,266 INFO L290 TraceCheckUtils]: 31: Hoare triple {2695#false} assume 0 == ~cond; {2695#false} is VALID [2022-04-28 09:31:38,266 INFO L290 TraceCheckUtils]: 32: Hoare triple {2695#false} assume !false; {2695#false} is VALID [2022-04-28 09:31:38,267 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 09:31:38,267 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:38,491 INFO L290 TraceCheckUtils]: 32: Hoare triple {2695#false} assume !false; {2695#false} is VALID [2022-04-28 09:31:38,491 INFO L290 TraceCheckUtils]: 31: Hoare triple {2695#false} assume 0 == ~cond; {2695#false} is VALID [2022-04-28 09:31:38,491 INFO L290 TraceCheckUtils]: 30: Hoare triple {2695#false} ~cond := #in~cond; {2695#false} is VALID [2022-04-28 09:31:38,491 INFO L272 TraceCheckUtils]: 29: Hoare triple {2695#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2695#false} is VALID [2022-04-28 09:31:38,491 INFO L290 TraceCheckUtils]: 28: Hoare triple {2715#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2695#false} is VALID [2022-04-28 09:31:38,492 INFO L290 TraceCheckUtils]: 27: Hoare triple {2710#(<= (+ 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; {2715#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:38,493 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2694#true} {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:38,493 INFO L290 TraceCheckUtils]: 25: Hoare triple {2694#true} assume true; {2694#true} is VALID [2022-04-28 09:31:38,493 INFO L290 TraceCheckUtils]: 24: Hoare triple {2694#true} assume !(0 == ~cond); {2694#true} is VALID [2022-04-28 09:31:38,493 INFO L290 TraceCheckUtils]: 23: Hoare triple {2694#true} ~cond := #in~cond; {2694#true} is VALID [2022-04-28 09:31:38,493 INFO L272 TraceCheckUtils]: 22: Hoare triple {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2694#true} is VALID [2022-04-28 09:31:38,493 INFO L290 TraceCheckUtils]: 21: Hoare triple {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:38,494 INFO L290 TraceCheckUtils]: 20: Hoare triple {2859#(<= (+ 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; {2710#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:38,494 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2694#true} {2859#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {2859#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:38,494 INFO L290 TraceCheckUtils]: 18: Hoare triple {2694#true} assume true; {2694#true} is VALID [2022-04-28 09:31:38,494 INFO L290 TraceCheckUtils]: 17: Hoare triple {2694#true} assume !(0 == ~cond); {2694#true} is VALID [2022-04-28 09:31:38,494 INFO L290 TraceCheckUtils]: 16: Hoare triple {2694#true} ~cond := #in~cond; {2694#true} is VALID [2022-04-28 09:31:38,495 INFO L272 TraceCheckUtils]: 15: Hoare triple {2859#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {2694#true} is VALID [2022-04-28 09:31:38,495 INFO L290 TraceCheckUtils]: 14: Hoare triple {2859#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {2859#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:38,496 INFO L290 TraceCheckUtils]: 13: Hoare triple {2704#(<= (+ main_~n1~0 main_~n0~0) 2)} ~j1~0 := 0; {2859#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:38,496 INFO L290 TraceCheckUtils]: 12: Hoare triple {2703#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !(~i1~0 < ~n1~0); {2704#(<= (+ main_~n1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:38,497 INFO L290 TraceCheckUtils]: 11: Hoare triple {2887#(<= (+ 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; {2703#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:38,497 INFO L290 TraceCheckUtils]: 10: Hoare triple {2701#(<= main_~n0~0 1)} ~i1~0 := 0; {2887#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:38,498 INFO L290 TraceCheckUtils]: 9: Hoare triple {2700#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {2701#(<= main_~n0~0 1)} is VALID [2022-04-28 09:31:38,498 INFO L290 TraceCheckUtils]: 8: Hoare triple {2735#(<= 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; {2700#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:38,498 INFO L290 TraceCheckUtils]: 7: Hoare triple {2735#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {2735#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:38,499 INFO L290 TraceCheckUtils]: 6: Hoare triple {2735#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {2735#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:38,499 INFO L290 TraceCheckUtils]: 5: Hoare triple {2694#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {2735#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:38,499 INFO L272 TraceCheckUtils]: 4: Hoare triple {2694#true} call #t~ret9 := main(); {2694#true} is VALID [2022-04-28 09:31:38,500 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2694#true} {2694#true} #84#return; {2694#true} is VALID [2022-04-28 09:31:38,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {2694#true} assume true; {2694#true} is VALID [2022-04-28 09:31:38,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {2694#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); {2694#true} is VALID [2022-04-28 09:31:38,500 INFO L272 TraceCheckUtils]: 0: Hoare triple {2694#true} call ULTIMATE.init(); {2694#true} is VALID [2022-04-28 09:31:38,500 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 09:31:38,500 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [246026140] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:38,500 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:38,500 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 21 [2022-04-28 09:31:38,501 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:38,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [703137911] [2022-04-28 09:31:38,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [703137911] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:38,501 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:38,501 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-28 09:31:38,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119221482] [2022-04-28 09:31:38,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:38,502 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-28 09:31:38,502 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:38,502 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:38,528 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:38,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-28 09:31:38,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:38,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-28 09:31:38,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2022-04-28 09:31:38,530 INFO L87 Difference]: Start difference. First operand 41 states and 46 transitions. Second operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:39,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:39,347 INFO L93 Difference]: Finished difference Result 82 states and 98 transitions. [2022-04-28 09:31:39,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-28 09:31:39,348 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-28 09:31:39,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:39,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 67 transitions. [2022-04-28 09:31:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 67 transitions. [2022-04-28 09:31:39,351 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 67 transitions. [2022-04-28 09:31:39,421 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:39,423 INFO L225 Difference]: With dead ends: 82 [2022-04-28 09:31:39,423 INFO L226 Difference]: Without dead ends: 65 [2022-04-28 09:31:39,423 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 233 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=210, Invalid=846, Unknown=0, NotChecked=0, Total=1056 [2022-04-28 09:31:39,424 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 67 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 186 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 186 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:39,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 58 Invalid, 232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 186 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:31:39,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-04-28 09:31:39,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 41. [2022-04-28 09:31:39,493 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:39,493 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) [2022-04-28 09:31:39,493 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) [2022-04-28 09:31:39,494 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) [2022-04-28 09:31:39,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:39,496 INFO L93 Difference]: Finished difference Result 65 states and 78 transitions. [2022-04-28 09:31:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 78 transitions. [2022-04-28 09:31:39,496 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:39,496 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:39,497 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. [2022-04-28 09:31:39,497 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. [2022-04-28 09:31:39,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:39,499 INFO L93 Difference]: Finished difference Result 65 states and 78 transitions. [2022-04-28 09:31:39,499 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 78 transitions. [2022-04-28 09:31:39,499 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:39,499 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:39,499 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:39,499 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:39,500 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) [2022-04-28 09:31:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 46 transitions. [2022-04-28 09:31:39,501 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 46 transitions. Word has length 33 [2022-04-28 09:31:39,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:39,501 INFO L495 AbstractCegarLoop]: Abstraction has 41 states and 46 transitions. [2022-04-28 09:31:39,501 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:39,501 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 41 states and 46 transitions. [2022-04-28 09:31:39,557 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-04-28 09:31:39,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-28 09:31:39,558 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:39,558 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] [2022-04-28 09:31:39,585 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-04-28 09:31:39,771 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 [2022-04-28 09:31:39,771 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:39,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:39,772 INFO L85 PathProgramCache]: Analyzing trace with hash 426710726, now seen corresponding path program 3 times [2022-04-28 09:31:39,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:39,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1721378103] [2022-04-28 09:31:39,774 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:39,774 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:39,774 INFO L85 PathProgramCache]: Analyzing trace with hash 426710726, now seen corresponding path program 4 times [2022-04-28 09:31:39,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:39,775 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593785664] [2022-04-28 09:31:39,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:39,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:39,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:39,890 INFO L290 TraceCheckUtils]: 0: Hoare triple {3345#(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); {3323#true} is VALID [2022-04-28 09:31:39,891 INFO L290 TraceCheckUtils]: 1: Hoare triple {3323#true} assume true; {3323#true} is VALID [2022-04-28 09:31:39,891 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3323#true} {3323#true} #84#return; {3323#true} is VALID [2022-04-28 09:31:39,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-04-28 09:31:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:39,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {3323#true} ~cond := #in~cond; {3323#true} is VALID [2022-04-28 09:31:39,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {3323#true} assume !(0 == ~cond); {3323#true} is VALID [2022-04-28 09:31:39,895 INFO L290 TraceCheckUtils]: 2: Hoare triple {3323#true} assume true; {3323#true} is VALID [2022-04-28 09:31:39,896 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3323#true} {3334#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #82#return; {3334#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-28 09:31:39,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:31:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:39,904 INFO L290 TraceCheckUtils]: 0: Hoare triple {3323#true} ~cond := #in~cond; {3323#true} is VALID [2022-04-28 09:31:39,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {3323#true} assume !(0 == ~cond); {3323#true} is VALID [2022-04-28 09:31:39,904 INFO L290 TraceCheckUtils]: 2: Hoare triple {3323#true} assume true; {3323#true} is VALID [2022-04-28 09:31:39,905 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3323#true} {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:39,906 INFO L272 TraceCheckUtils]: 0: Hoare triple {3323#true} call ULTIMATE.init(); {3345#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:39,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {3345#(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); {3323#true} is VALID [2022-04-28 09:31:39,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {3323#true} assume true; {3323#true} is VALID [2022-04-28 09:31:39,906 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3323#true} {3323#true} #84#return; {3323#true} is VALID [2022-04-28 09:31:39,906 INFO L272 TraceCheckUtils]: 4: Hoare triple {3323#true} call #t~ret9 := main(); {3323#true} is VALID [2022-04-28 09:31:39,906 INFO L290 TraceCheckUtils]: 5: Hoare triple {3323#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {3328#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:39,906 INFO L290 TraceCheckUtils]: 6: Hoare triple {3328#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {3328#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:39,907 INFO L290 TraceCheckUtils]: 7: Hoare triple {3328#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {3328#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:39,907 INFO L290 TraceCheckUtils]: 8: Hoare triple {3328#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {3329#(<= main_~n0~0 0)} is VALID [2022-04-28 09:31:39,908 INFO L290 TraceCheckUtils]: 9: Hoare triple {3329#(<= main_~n0~0 0)} ~i1~0 := 0; {3330#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-28 09:31:39,908 INFO L290 TraceCheckUtils]: 10: Hoare triple {3330#(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; {3331#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:39,909 INFO L290 TraceCheckUtils]: 11: Hoare triple {3331#(<= (+ 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; {3332#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:39,909 INFO L290 TraceCheckUtils]: 12: Hoare triple {3332#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !(~i1~0 < ~n1~0); {3333#(<= (+ main_~n1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:39,909 INFO L290 TraceCheckUtils]: 13: Hoare triple {3333#(<= (+ main_~n1~0 main_~n0~0) 2)} ~j1~0 := 0; {3334#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-28 09:31:39,910 INFO L290 TraceCheckUtils]: 14: Hoare triple {3334#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3334#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-28 09:31:39,910 INFO L272 TraceCheckUtils]: 15: Hoare triple {3334#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3323#true} is VALID [2022-04-28 09:31:39,910 INFO L290 TraceCheckUtils]: 16: Hoare triple {3323#true} ~cond := #in~cond; {3323#true} is VALID [2022-04-28 09:31:39,910 INFO L290 TraceCheckUtils]: 17: Hoare triple {3323#true} assume !(0 == ~cond); {3323#true} is VALID [2022-04-28 09:31:39,910 INFO L290 TraceCheckUtils]: 18: Hoare triple {3323#true} assume true; {3323#true} is VALID [2022-04-28 09:31:39,911 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {3323#true} {3334#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} #82#return; {3334#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 2))} is VALID [2022-04-28 09:31:39,911 INFO L290 TraceCheckUtils]: 20: Hoare triple {3334#(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; {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:39,911 INFO L290 TraceCheckUtils]: 21: Hoare triple {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:39,912 INFO L272 TraceCheckUtils]: 22: Hoare triple {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3323#true} is VALID [2022-04-28 09:31:39,912 INFO L290 TraceCheckUtils]: 23: Hoare triple {3323#true} ~cond := #in~cond; {3323#true} is VALID [2022-04-28 09:31:39,912 INFO L290 TraceCheckUtils]: 24: Hoare triple {3323#true} assume !(0 == ~cond); {3323#true} is VALID [2022-04-28 09:31:39,912 INFO L290 TraceCheckUtils]: 25: Hoare triple {3323#true} assume true; {3323#true} is VALID [2022-04-28 09:31:39,912 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3323#true} {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:39,913 INFO L290 TraceCheckUtils]: 27: Hoare triple {3339#(<= (+ 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; {3344#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:39,913 INFO L290 TraceCheckUtils]: 28: Hoare triple {3344#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3324#false} is VALID [2022-04-28 09:31:39,913 INFO L272 TraceCheckUtils]: 29: Hoare triple {3324#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3324#false} is VALID [2022-04-28 09:31:39,913 INFO L290 TraceCheckUtils]: 30: Hoare triple {3324#false} ~cond := #in~cond; {3324#false} is VALID [2022-04-28 09:31:39,914 INFO L290 TraceCheckUtils]: 31: Hoare triple {3324#false} assume 0 == ~cond; {3324#false} is VALID [2022-04-28 09:31:39,914 INFO L290 TraceCheckUtils]: 32: Hoare triple {3324#false} assume !false; {3324#false} is VALID [2022-04-28 09:31:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 09:31:39,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:39,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593785664] [2022-04-28 09:31:39,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1593785664] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:39,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [78825905] [2022-04-28 09:31:39,914 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:31:39,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:39,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:39,916 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) [2022-04-28 09:31:39,928 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-28 09:31:39,966 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:31:39,966 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:39,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-28 09:31:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:39,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:40,377 INFO L272 TraceCheckUtils]: 0: Hoare triple {3323#true} call ULTIMATE.init(); {3323#true} is VALID [2022-04-28 09:31:40,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {3323#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); {3323#true} is VALID [2022-04-28 09:31:40,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {3323#true} assume true; {3323#true} is VALID [2022-04-28 09:31:40,377 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3323#true} {3323#true} #84#return; {3323#true} is VALID [2022-04-28 09:31:40,377 INFO L272 TraceCheckUtils]: 4: Hoare triple {3323#true} call #t~ret9 := main(); {3323#true} is VALID [2022-04-28 09:31:40,378 INFO L290 TraceCheckUtils]: 5: Hoare triple {3323#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {3364#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:40,378 INFO L290 TraceCheckUtils]: 6: Hoare triple {3364#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {3364#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:40,379 INFO L290 TraceCheckUtils]: 7: Hoare triple {3364#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {3364#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:40,379 INFO L290 TraceCheckUtils]: 8: Hoare triple {3364#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {3329#(<= main_~n0~0 0)} is VALID [2022-04-28 09:31:40,380 INFO L290 TraceCheckUtils]: 9: Hoare triple {3329#(<= main_~n0~0 0)} ~i1~0 := 0; {3377#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-28 09:31:40,381 INFO L290 TraceCheckUtils]: 10: Hoare triple {3377#(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; {3381#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-28 09:31:40,381 INFO L290 TraceCheckUtils]: 11: Hoare triple {3381#(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; {3385#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-28 09:31:40,382 INFO L290 TraceCheckUtils]: 12: Hoare triple {3385#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {3389#(and (<= main_~n0~0 0) (<= main_~n1~0 2))} is VALID [2022-04-28 09:31:40,382 INFO L290 TraceCheckUtils]: 13: Hoare triple {3389#(and (<= main_~n0~0 0) (<= main_~n1~0 2))} ~j1~0 := 0; {3393#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:40,383 INFO L290 TraceCheckUtils]: 14: Hoare triple {3393#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3393#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:40,383 INFO L272 TraceCheckUtils]: 15: Hoare triple {3393#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3323#true} is VALID [2022-04-28 09:31:40,383 INFO L290 TraceCheckUtils]: 16: Hoare triple {3323#true} ~cond := #in~cond; {3323#true} is VALID [2022-04-28 09:31:40,383 INFO L290 TraceCheckUtils]: 17: Hoare triple {3323#true} assume !(0 == ~cond); {3323#true} is VALID [2022-04-28 09:31:40,383 INFO L290 TraceCheckUtils]: 18: Hoare triple {3323#true} assume true; {3323#true} is VALID [2022-04-28 09:31:40,384 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {3323#true} {3393#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #82#return; {3393#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:40,385 INFO L290 TraceCheckUtils]: 20: Hoare triple {3393#(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; {3415#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:40,385 INFO L290 TraceCheckUtils]: 21: Hoare triple {3415#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3415#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:40,385 INFO L272 TraceCheckUtils]: 22: Hoare triple {3415#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3323#true} is VALID [2022-04-28 09:31:40,385 INFO L290 TraceCheckUtils]: 23: Hoare triple {3323#true} ~cond := #in~cond; {3323#true} is VALID [2022-04-28 09:31:40,386 INFO L290 TraceCheckUtils]: 24: Hoare triple {3323#true} assume !(0 == ~cond); {3323#true} is VALID [2022-04-28 09:31:40,386 INFO L290 TraceCheckUtils]: 25: Hoare triple {3323#true} assume true; {3323#true} is VALID [2022-04-28 09:31:40,386 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3323#true} {3415#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #82#return; {3415#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:40,387 INFO L290 TraceCheckUtils]: 27: Hoare triple {3415#(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; {3437#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:31:40,388 INFO L290 TraceCheckUtils]: 28: Hoare triple {3437#(and (<= main_~n0~0 0) (<= main_~n1~0 2) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3324#false} is VALID [2022-04-28 09:31:40,388 INFO L272 TraceCheckUtils]: 29: Hoare triple {3324#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3324#false} is VALID [2022-04-28 09:31:40,388 INFO L290 TraceCheckUtils]: 30: Hoare triple {3324#false} ~cond := #in~cond; {3324#false} is VALID [2022-04-28 09:31:40,388 INFO L290 TraceCheckUtils]: 31: Hoare triple {3324#false} assume 0 == ~cond; {3324#false} is VALID [2022-04-28 09:31:40,388 INFO L290 TraceCheckUtils]: 32: Hoare triple {3324#false} assume !false; {3324#false} is VALID [2022-04-28 09:31:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 09:31:40,388 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:40,597 INFO L290 TraceCheckUtils]: 32: Hoare triple {3324#false} assume !false; {3324#false} is VALID [2022-04-28 09:31:40,597 INFO L290 TraceCheckUtils]: 31: Hoare triple {3324#false} assume 0 == ~cond; {3324#false} is VALID [2022-04-28 09:31:40,597 INFO L290 TraceCheckUtils]: 30: Hoare triple {3324#false} ~cond := #in~cond; {3324#false} is VALID [2022-04-28 09:31:40,597 INFO L272 TraceCheckUtils]: 29: Hoare triple {3324#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3324#false} is VALID [2022-04-28 09:31:40,599 INFO L290 TraceCheckUtils]: 28: Hoare triple {3344#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3324#false} is VALID [2022-04-28 09:31:40,599 INFO L290 TraceCheckUtils]: 27: Hoare triple {3339#(<= (+ 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; {3344#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:40,600 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3323#true} {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:40,600 INFO L290 TraceCheckUtils]: 25: Hoare triple {3323#true} assume true; {3323#true} is VALID [2022-04-28 09:31:40,600 INFO L290 TraceCheckUtils]: 24: Hoare triple {3323#true} assume !(0 == ~cond); {3323#true} is VALID [2022-04-28 09:31:40,600 INFO L290 TraceCheckUtils]: 23: Hoare triple {3323#true} ~cond := #in~cond; {3323#true} is VALID [2022-04-28 09:31:40,600 INFO L272 TraceCheckUtils]: 22: Hoare triple {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3323#true} is VALID [2022-04-28 09:31:40,600 INFO L290 TraceCheckUtils]: 21: Hoare triple {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:40,601 INFO L290 TraceCheckUtils]: 20: Hoare triple {3489#(<= (+ 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; {3339#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:40,601 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {3323#true} {3489#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {3489#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:40,601 INFO L290 TraceCheckUtils]: 18: Hoare triple {3323#true} assume true; {3323#true} is VALID [2022-04-28 09:31:40,601 INFO L290 TraceCheckUtils]: 17: Hoare triple {3323#true} assume !(0 == ~cond); {3323#true} is VALID [2022-04-28 09:31:40,602 INFO L290 TraceCheckUtils]: 16: Hoare triple {3323#true} ~cond := #in~cond; {3323#true} is VALID [2022-04-28 09:31:40,602 INFO L272 TraceCheckUtils]: 15: Hoare triple {3489#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3323#true} is VALID [2022-04-28 09:31:40,602 INFO L290 TraceCheckUtils]: 14: Hoare triple {3489#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3489#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:40,602 INFO L290 TraceCheckUtils]: 13: Hoare triple {3333#(<= (+ main_~n1~0 main_~n0~0) 2)} ~j1~0 := 0; {3489#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:40,603 INFO L290 TraceCheckUtils]: 12: Hoare triple {3332#(<= (+ main_~i1~0 main_~n0~0) 2)} assume !(~i1~0 < ~n1~0); {3333#(<= (+ main_~n1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:40,603 INFO L290 TraceCheckUtils]: 11: Hoare triple {3331#(<= (+ 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; {3332#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:40,604 INFO L290 TraceCheckUtils]: 10: Hoare triple {3520#(<= (+ 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; {3331#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:40,604 INFO L290 TraceCheckUtils]: 9: Hoare triple {3329#(<= main_~n0~0 0)} ~i1~0 := 0; {3520#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-28 09:31:40,604 INFO L290 TraceCheckUtils]: 8: Hoare triple {3364#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {3329#(<= main_~n0~0 0)} is VALID [2022-04-28 09:31:40,604 INFO L290 TraceCheckUtils]: 7: Hoare triple {3364#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {3364#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:40,605 INFO L290 TraceCheckUtils]: 6: Hoare triple {3364#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {3364#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:40,620 INFO L290 TraceCheckUtils]: 5: Hoare triple {3323#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {3364#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:40,620 INFO L272 TraceCheckUtils]: 4: Hoare triple {3323#true} call #t~ret9 := main(); {3323#true} is VALID [2022-04-28 09:31:40,620 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3323#true} {3323#true} #84#return; {3323#true} is VALID [2022-04-28 09:31:40,620 INFO L290 TraceCheckUtils]: 2: Hoare triple {3323#true} assume true; {3323#true} is VALID [2022-04-28 09:31:40,620 INFO L290 TraceCheckUtils]: 1: Hoare triple {3323#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); {3323#true} is VALID [2022-04-28 09:31:40,620 INFO L272 TraceCheckUtils]: 0: Hoare triple {3323#true} call ULTIMATE.init(); {3323#true} is VALID [2022-04-28 09:31:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 09:31:40,621 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [78825905] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:40,621 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:40,621 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 22 [2022-04-28 09:31:40,621 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:40,621 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1721378103] [2022-04-28 09:31:40,621 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1721378103] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:40,621 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:40,621 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-28 09:31:40,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571079044] [2022-04-28 09:31:40,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:40,623 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-28 09:31:40,623 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:40,623 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:40,646 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:40,646 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-28 09:31:40,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:40,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-28 09:31:40,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=373, Unknown=0, NotChecked=0, Total=462 [2022-04-28 09:31:40,647 INFO L87 Difference]: Start difference. First operand 41 states and 46 transitions. Second operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:41,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:41,246 INFO L93 Difference]: Finished difference Result 72 states and 84 transitions. [2022-04-28 09:31:41,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-28 09:31:41,247 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-28 09:31:41,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 56 transitions. [2022-04-28 09:31:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:41,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 56 transitions. [2022-04-28 09:31:41,250 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 56 transitions. [2022-04-28 09:31:41,311 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:41,313 INFO L225 Difference]: With dead ends: 72 [2022-04-28 09:31:41,313 INFO L226 Difference]: Without dead ends: 55 [2022-04-28 09:31:41,313 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=193, Invalid=737, Unknown=0, NotChecked=0, Total=930 [2022-04-28 09:31:41,314 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 47 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:41,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 50 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:31:41,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2022-04-28 09:31:41,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 43. [2022-04-28 09:31:41,394 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:41,394 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) [2022-04-28 09:31:41,394 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) [2022-04-28 09:31:41,394 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) [2022-04-28 09:31:41,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:41,396 INFO L93 Difference]: Finished difference Result 55 states and 64 transitions. [2022-04-28 09:31:41,396 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-04-28 09:31:41,396 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:41,396 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:41,397 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. [2022-04-28 09:31:41,397 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. [2022-04-28 09:31:41,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:41,398 INFO L93 Difference]: Finished difference Result 55 states and 64 transitions. [2022-04-28 09:31:41,398 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-04-28 09:31:41,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:41,399 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:41,399 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:41,399 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:41,399 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) [2022-04-28 09:31:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 48 transitions. [2022-04-28 09:31:41,400 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 48 transitions. Word has length 33 [2022-04-28 09:31:41,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:41,400 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 48 transitions. [2022-04-28 09:31:41,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 11 states have internal predecessors, (22), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:41,401 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 48 transitions. [2022-04-28 09:31:41,457 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-04-28 09:31:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-28 09:31:41,458 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:41,458 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] [2022-04-28 09:31:41,474 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-04-28 09:31:41,663 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 [2022-04-28 09:31:41,663 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:41,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:41,664 INFO L85 PathProgramCache]: Analyzing trace with hash -1365830172, now seen corresponding path program 7 times [2022-04-28 09:31:41,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:41,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1158566128] [2022-04-28 09:31:41,682 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:41,682 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:41,682 INFO L85 PathProgramCache]: Analyzing trace with hash -1365830172, now seen corresponding path program 8 times [2022-04-28 09:31:41,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:41,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893283128] [2022-04-28 09:31:41,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:41,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:41,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:41,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:41,751 INFO L290 TraceCheckUtils]: 0: Hoare triple {3930#(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); {3911#true} is VALID [2022-04-28 09:31:41,752 INFO L290 TraceCheckUtils]: 1: Hoare triple {3911#true} assume true; {3911#true} is VALID [2022-04-28 09:31:41,752 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3911#true} {3911#true} #84#return; {3911#true} is VALID [2022-04-28 09:31:41,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-28 09:31:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:41,761 INFO L290 TraceCheckUtils]: 0: Hoare triple {3911#true} ~cond := #in~cond; {3911#true} is VALID [2022-04-28 09:31:41,761 INFO L290 TraceCheckUtils]: 1: Hoare triple {3911#true} assume !(0 == ~cond); {3911#true} is VALID [2022-04-28 09:31:41,761 INFO L290 TraceCheckUtils]: 2: Hoare triple {3911#true} assume true; {3911#true} is VALID [2022-04-28 09:31:41,762 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3911#true} {3919#(<= 3 main_~k~0)} #82#return; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:41,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:31:41,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:41,766 INFO L290 TraceCheckUtils]: 0: Hoare triple {3911#true} ~cond := #in~cond; {3911#true} is VALID [2022-04-28 09:31:41,766 INFO L290 TraceCheckUtils]: 1: Hoare triple {3911#true} assume !(0 == ~cond); {3911#true} is VALID [2022-04-28 09:31:41,766 INFO L290 TraceCheckUtils]: 2: Hoare triple {3911#true} assume true; {3911#true} is VALID [2022-04-28 09:31:41,766 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3911#true} {3918#(<= 2 main_~k~0)} #82#return; {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:41,767 INFO L272 TraceCheckUtils]: 0: Hoare triple {3911#true} call ULTIMATE.init(); {3930#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:41,767 INFO L290 TraceCheckUtils]: 1: Hoare triple {3930#(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); {3911#true} is VALID [2022-04-28 09:31:41,767 INFO L290 TraceCheckUtils]: 2: Hoare triple {3911#true} assume true; {3911#true} is VALID [2022-04-28 09:31:41,767 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3911#true} {3911#true} #84#return; {3911#true} is VALID [2022-04-28 09:31:41,767 INFO L272 TraceCheckUtils]: 4: Hoare triple {3911#true} call #t~ret9 := main(); {3911#true} is VALID [2022-04-28 09:31:41,767 INFO L290 TraceCheckUtils]: 5: Hoare triple {3911#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {3916#(= main_~k~0 0)} is VALID [2022-04-28 09:31:41,768 INFO L290 TraceCheckUtils]: 6: Hoare triple {3916#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {3916#(= main_~k~0 0)} is VALID [2022-04-28 09:31:41,768 INFO L290 TraceCheckUtils]: 7: Hoare triple {3916#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {3916#(= main_~k~0 0)} is VALID [2022-04-28 09:31:41,768 INFO L290 TraceCheckUtils]: 8: Hoare triple {3916#(= 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; {3917#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:41,769 INFO L290 TraceCheckUtils]: 9: Hoare triple {3917#(<= 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; {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:41,769 INFO L290 TraceCheckUtils]: 10: Hoare triple {3918#(<= 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; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:41,770 INFO L290 TraceCheckUtils]: 11: Hoare triple {3919#(<= 3 main_~k~0)} assume !(~i0~0 < ~n0~0); {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:41,770 INFO L290 TraceCheckUtils]: 12: Hoare triple {3919#(<= 3 main_~k~0)} ~i1~0 := 0; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:41,770 INFO L290 TraceCheckUtils]: 13: Hoare triple {3919#(<= 3 main_~k~0)} assume !(~i1~0 < ~n1~0); {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:41,771 INFO L290 TraceCheckUtils]: 14: Hoare triple {3919#(<= 3 main_~k~0)} ~j1~0 := 0; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:41,771 INFO L290 TraceCheckUtils]: 15: Hoare triple {3919#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:41,771 INFO L272 TraceCheckUtils]: 16: Hoare triple {3919#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3911#true} is VALID [2022-04-28 09:31:41,771 INFO L290 TraceCheckUtils]: 17: Hoare triple {3911#true} ~cond := #in~cond; {3911#true} is VALID [2022-04-28 09:31:41,771 INFO L290 TraceCheckUtils]: 18: Hoare triple {3911#true} assume !(0 == ~cond); {3911#true} is VALID [2022-04-28 09:31:41,771 INFO L290 TraceCheckUtils]: 19: Hoare triple {3911#true} assume true; {3911#true} is VALID [2022-04-28 09:31:41,772 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3911#true} {3919#(<= 3 main_~k~0)} #82#return; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:41,772 INFO L290 TraceCheckUtils]: 21: Hoare triple {3919#(<= 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; {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:41,772 INFO L290 TraceCheckUtils]: 22: Hoare triple {3918#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:41,773 INFO L272 TraceCheckUtils]: 23: Hoare triple {3918#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3911#true} is VALID [2022-04-28 09:31:41,773 INFO L290 TraceCheckUtils]: 24: Hoare triple {3911#true} ~cond := #in~cond; {3911#true} is VALID [2022-04-28 09:31:41,773 INFO L290 TraceCheckUtils]: 25: Hoare triple {3911#true} assume !(0 == ~cond); {3911#true} is VALID [2022-04-28 09:31:41,773 INFO L290 TraceCheckUtils]: 26: Hoare triple {3911#true} assume true; {3911#true} is VALID [2022-04-28 09:31:41,773 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {3911#true} {3918#(<= 2 main_~k~0)} #82#return; {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:41,774 INFO L290 TraceCheckUtils]: 28: Hoare triple {3918#(<= 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; {3917#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:41,774 INFO L290 TraceCheckUtils]: 29: Hoare triple {3917#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3917#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:41,774 INFO L272 TraceCheckUtils]: 30: Hoare triple {3917#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3928#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:31:41,775 INFO L290 TraceCheckUtils]: 31: Hoare triple {3928#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {3929#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:31:41,775 INFO L290 TraceCheckUtils]: 32: Hoare triple {3929#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {3912#false} is VALID [2022-04-28 09:31:41,775 INFO L290 TraceCheckUtils]: 33: Hoare triple {3912#false} assume !false; {3912#false} is VALID [2022-04-28 09:31:41,775 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 09:31:41,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:41,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893283128] [2022-04-28 09:31:41,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893283128] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:41,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [16339189] [2022-04-28 09:31:41,776 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:31:41,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:41,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:41,777 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) [2022-04-28 09:31:41,779 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-28 09:31:41,833 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:31:41,833 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:41,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-28 09:31:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:41,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:42,021 INFO L272 TraceCheckUtils]: 0: Hoare triple {3911#true} call ULTIMATE.init(); {3911#true} is VALID [2022-04-28 09:31:42,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {3911#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); {3911#true} is VALID [2022-04-28 09:31:42,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {3911#true} assume true; {3911#true} is VALID [2022-04-28 09:31:42,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3911#true} {3911#true} #84#return; {3911#true} is VALID [2022-04-28 09:31:42,022 INFO L272 TraceCheckUtils]: 4: Hoare triple {3911#true} call #t~ret9 := main(); {3911#true} is VALID [2022-04-28 09:31:42,022 INFO L290 TraceCheckUtils]: 5: Hoare triple {3911#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {3949#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:42,022 INFO L290 TraceCheckUtils]: 6: Hoare triple {3949#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {3949#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:42,023 INFO L290 TraceCheckUtils]: 7: Hoare triple {3949#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {3949#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:42,024 INFO L290 TraceCheckUtils]: 8: Hoare triple {3949#(<= 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; {3917#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:42,024 INFO L290 TraceCheckUtils]: 9: Hoare triple {3917#(<= 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; {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:42,024 INFO L290 TraceCheckUtils]: 10: Hoare triple {3918#(<= 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; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,025 INFO L290 TraceCheckUtils]: 11: Hoare triple {3919#(<= 3 main_~k~0)} assume !(~i0~0 < ~n0~0); {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,025 INFO L290 TraceCheckUtils]: 12: Hoare triple {3919#(<= 3 main_~k~0)} ~i1~0 := 0; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,025 INFO L290 TraceCheckUtils]: 13: Hoare triple {3919#(<= 3 main_~k~0)} assume !(~i1~0 < ~n1~0); {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,026 INFO L290 TraceCheckUtils]: 14: Hoare triple {3919#(<= 3 main_~k~0)} ~j1~0 := 0; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,026 INFO L290 TraceCheckUtils]: 15: Hoare triple {3919#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,026 INFO L272 TraceCheckUtils]: 16: Hoare triple {3919#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3911#true} is VALID [2022-04-28 09:31:42,026 INFO L290 TraceCheckUtils]: 17: Hoare triple {3911#true} ~cond := #in~cond; {3911#true} is VALID [2022-04-28 09:31:42,026 INFO L290 TraceCheckUtils]: 18: Hoare triple {3911#true} assume !(0 == ~cond); {3911#true} is VALID [2022-04-28 09:31:42,026 INFO L290 TraceCheckUtils]: 19: Hoare triple {3911#true} assume true; {3911#true} is VALID [2022-04-28 09:31:42,031 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3911#true} {3919#(<= 3 main_~k~0)} #82#return; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,032 INFO L290 TraceCheckUtils]: 21: Hoare triple {3919#(<= 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; {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:42,032 INFO L290 TraceCheckUtils]: 22: Hoare triple {3918#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:42,032 INFO L272 TraceCheckUtils]: 23: Hoare triple {3918#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3911#true} is VALID [2022-04-28 09:31:42,033 INFO L290 TraceCheckUtils]: 24: Hoare triple {3911#true} ~cond := #in~cond; {3911#true} is VALID [2022-04-28 09:31:42,033 INFO L290 TraceCheckUtils]: 25: Hoare triple {3911#true} assume !(0 == ~cond); {3911#true} is VALID [2022-04-28 09:31:42,033 INFO L290 TraceCheckUtils]: 26: Hoare triple {3911#true} assume true; {3911#true} is VALID [2022-04-28 09:31:42,033 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {3911#true} {3918#(<= 2 main_~k~0)} #82#return; {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:42,033 INFO L290 TraceCheckUtils]: 28: Hoare triple {3918#(<= 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; {3917#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:42,034 INFO L290 TraceCheckUtils]: 29: Hoare triple {3917#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3917#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:42,034 INFO L272 TraceCheckUtils]: 30: Hoare triple {3917#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4025#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:31:42,035 INFO L290 TraceCheckUtils]: 31: Hoare triple {4025#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4029#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:31:42,035 INFO L290 TraceCheckUtils]: 32: Hoare triple {4029#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3912#false} is VALID [2022-04-28 09:31:42,035 INFO L290 TraceCheckUtils]: 33: Hoare triple {3912#false} assume !false; {3912#false} is VALID [2022-04-28 09:31:42,035 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 09:31:42,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:42,243 INFO L290 TraceCheckUtils]: 33: Hoare triple {3912#false} assume !false; {3912#false} is VALID [2022-04-28 09:31:42,244 INFO L290 TraceCheckUtils]: 32: Hoare triple {4029#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {3912#false} is VALID [2022-04-28 09:31:42,244 INFO L290 TraceCheckUtils]: 31: Hoare triple {4025#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {4029#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:31:42,245 INFO L272 TraceCheckUtils]: 30: Hoare triple {3917#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4025#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:31:42,245 INFO L290 TraceCheckUtils]: 29: Hoare triple {3917#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3917#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:42,245 INFO L290 TraceCheckUtils]: 28: Hoare triple {3918#(<= 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; {3917#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:42,246 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {3911#true} {3918#(<= 2 main_~k~0)} #82#return; {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:42,246 INFO L290 TraceCheckUtils]: 26: Hoare triple {3911#true} assume true; {3911#true} is VALID [2022-04-28 09:31:42,246 INFO L290 TraceCheckUtils]: 25: Hoare triple {3911#true} assume !(0 == ~cond); {3911#true} is VALID [2022-04-28 09:31:42,246 INFO L290 TraceCheckUtils]: 24: Hoare triple {3911#true} ~cond := #in~cond; {3911#true} is VALID [2022-04-28 09:31:42,246 INFO L272 TraceCheckUtils]: 23: Hoare triple {3918#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3911#true} is VALID [2022-04-28 09:31:42,246 INFO L290 TraceCheckUtils]: 22: Hoare triple {3918#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:42,247 INFO L290 TraceCheckUtils]: 21: Hoare triple {3919#(<= 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; {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:42,247 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3911#true} {3919#(<= 3 main_~k~0)} #82#return; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,247 INFO L290 TraceCheckUtils]: 19: Hoare triple {3911#true} assume true; {3911#true} is VALID [2022-04-28 09:31:42,247 INFO L290 TraceCheckUtils]: 18: Hoare triple {3911#true} assume !(0 == ~cond); {3911#true} is VALID [2022-04-28 09:31:42,247 INFO L290 TraceCheckUtils]: 17: Hoare triple {3911#true} ~cond := #in~cond; {3911#true} is VALID [2022-04-28 09:31:42,248 INFO L272 TraceCheckUtils]: 16: Hoare triple {3919#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {3911#true} is VALID [2022-04-28 09:31:42,248 INFO L290 TraceCheckUtils]: 15: Hoare triple {3919#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,248 INFO L290 TraceCheckUtils]: 14: Hoare triple {3919#(<= 3 main_~k~0)} ~j1~0 := 0; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,250 INFO L290 TraceCheckUtils]: 13: Hoare triple {3919#(<= 3 main_~k~0)} assume !(~i1~0 < ~n1~0); {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,250 INFO L290 TraceCheckUtils]: 12: Hoare triple {3919#(<= 3 main_~k~0)} ~i1~0 := 0; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,251 INFO L290 TraceCheckUtils]: 11: Hoare triple {3919#(<= 3 main_~k~0)} assume !(~i0~0 < ~n0~0); {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,251 INFO L290 TraceCheckUtils]: 10: Hoare triple {3918#(<= 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; {3919#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:42,252 INFO L290 TraceCheckUtils]: 9: Hoare triple {3917#(<= 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; {3918#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:42,252 INFO L290 TraceCheckUtils]: 8: Hoare triple {3949#(<= 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; {3917#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:42,252 INFO L290 TraceCheckUtils]: 7: Hoare triple {3949#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {3949#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:42,253 INFO L290 TraceCheckUtils]: 6: Hoare triple {3949#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {3949#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:42,253 INFO L290 TraceCheckUtils]: 5: Hoare triple {3911#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {3949#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:42,253 INFO L272 TraceCheckUtils]: 4: Hoare triple {3911#true} call #t~ret9 := main(); {3911#true} is VALID [2022-04-28 09:31:42,253 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3911#true} {3911#true} #84#return; {3911#true} is VALID [2022-04-28 09:31:42,253 INFO L290 TraceCheckUtils]: 2: Hoare triple {3911#true} assume true; {3911#true} is VALID [2022-04-28 09:31:42,253 INFO L290 TraceCheckUtils]: 1: Hoare triple {3911#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); {3911#true} is VALID [2022-04-28 09:31:42,253 INFO L272 TraceCheckUtils]: 0: Hoare triple {3911#true} call ULTIMATE.init(); {3911#true} is VALID [2022-04-28 09:31:42,253 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-28 09:31:42,254 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [16339189] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:42,254 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:42,254 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 12 [2022-04-28 09:31:42,254 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:42,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1158566128] [2022-04-28 09:31:42,254 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1158566128] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:42,254 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:42,254 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-04-28 09:31:42,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732566634] [2022-04-28 09:31:42,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:42,255 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 7 states have internal predecessors, (23), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 34 [2022-04-28 09:31:42,255 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:42,255 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 7 states have internal predecessors, (23), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:42,275 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:42,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-28 09:31:42,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:42,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-28 09:31:42,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2022-04-28 09:31:42,276 INFO L87 Difference]: Start difference. First operand 43 states and 48 transitions. Second operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 7 states have internal predecessors, (23), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:42,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:42,692 INFO L93 Difference]: Finished difference Result 53 states and 58 transitions. [2022-04-28 09:31:42,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-04-28 09:31:42,692 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 7 states have internal predecessors, (23), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 34 [2022-04-28 09:31:42,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 7 states have internal predecessors, (23), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 52 transitions. [2022-04-28 09:31:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 7 states have internal predecessors, (23), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 52 transitions. [2022-04-28 09:31:42,695 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 10 states and 52 transitions. [2022-04-28 09:31:42,740 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:42,741 INFO L225 Difference]: With dead ends: 53 [2022-04-28 09:31:42,741 INFO L226 Difference]: Without dead ends: 51 [2022-04-28 09:31:42,741 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 72 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2022-04-28 09:31:42,741 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 38 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:42,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 45 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-28 09:31:42,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-04-28 09:31:42,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 50. [2022-04-28 09:31:42,854 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:42,854 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 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) [2022-04-28 09:31:42,854 INFO L74 IsIncluded]: Start isIncluded. First operand 51 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) [2022-04-28 09:31:42,854 INFO L87 Difference]: Start difference. First operand 51 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) [2022-04-28 09:31:42,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:42,855 INFO L93 Difference]: Finished difference Result 51 states and 56 transitions. [2022-04-28 09:31:42,856 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2022-04-28 09:31:42,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:42,856 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:42,856 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 51 states. [2022-04-28 09:31:42,856 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 51 states. [2022-04-28 09:31:42,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:42,857 INFO L93 Difference]: Finished difference Result 51 states and 56 transitions. [2022-04-28 09:31:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2022-04-28 09:31:42,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:42,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:42,858 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:42,858 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:42,858 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) [2022-04-28 09:31:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 55 transitions. [2022-04-28 09:31:42,859 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 55 transitions. Word has length 34 [2022-04-28 09:31:42,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:42,859 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 55 transitions. [2022-04-28 09:31:42,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 7 states have internal predecessors, (23), 4 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-28 09:31:42,859 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 55 transitions. [2022-04-28 09:31:42,920 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2022-04-28 09:31:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-28 09:31:42,921 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:42,921 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] [2022-04-28 09:31:42,937 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-28 09:31:43,121 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 [2022-04-28 09:31:43,122 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:43,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:43,122 INFO L85 PathProgramCache]: Analyzing trace with hash 1324892739, now seen corresponding path program 9 times [2022-04-28 09:31:43,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:43,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1930337718] [2022-04-28 09:31:43,124 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:43,124 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:43,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1324892739, now seen corresponding path program 10 times [2022-04-28 09:31:43,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:43,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29642590] [2022-04-28 09:31:43,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:43,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:43,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:43,255 INFO L290 TraceCheckUtils]: 0: Hoare triple {4488#(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); {4460#true} is VALID [2022-04-28 09:31:43,255 INFO L290 TraceCheckUtils]: 1: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:43,255 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4460#true} {4460#true} #84#return; {4460#true} is VALID [2022-04-28 09:31:43,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-28 09:31:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:43,259 INFO L290 TraceCheckUtils]: 0: Hoare triple {4460#true} ~cond := #in~cond; {4460#true} is VALID [2022-04-28 09:31:43,259 INFO L290 TraceCheckUtils]: 1: Hoare triple {4460#true} assume !(0 == ~cond); {4460#true} is VALID [2022-04-28 09:31:43,260 INFO L290 TraceCheckUtils]: 2: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:43,260 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4460#true} {4472#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {4472#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:43,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:31:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:43,264 INFO L290 TraceCheckUtils]: 0: Hoare triple {4460#true} ~cond := #in~cond; {4460#true} is VALID [2022-04-28 09:31:43,264 INFO L290 TraceCheckUtils]: 1: Hoare triple {4460#true} assume !(0 == ~cond); {4460#true} is VALID [2022-04-28 09:31:43,265 INFO L290 TraceCheckUtils]: 2: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:43,265 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4460#true} {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:43,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:31:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:43,270 INFO L290 TraceCheckUtils]: 0: Hoare triple {4460#true} ~cond := #in~cond; {4460#true} is VALID [2022-04-28 09:31:43,270 INFO L290 TraceCheckUtils]: 1: Hoare triple {4460#true} assume !(0 == ~cond); {4460#true} is VALID [2022-04-28 09:31:43,270 INFO L290 TraceCheckUtils]: 2: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:43,271 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4460#true} {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:43,271 INFO L272 TraceCheckUtils]: 0: Hoare triple {4460#true} call ULTIMATE.init(); {4488#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:43,271 INFO L290 TraceCheckUtils]: 1: Hoare triple {4488#(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); {4460#true} is VALID [2022-04-28 09:31:43,271 INFO L290 TraceCheckUtils]: 2: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:43,271 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4460#true} {4460#true} #84#return; {4460#true} is VALID [2022-04-28 09:31:43,271 INFO L272 TraceCheckUtils]: 4: Hoare triple {4460#true} call #t~ret9 := main(); {4460#true} is VALID [2022-04-28 09:31:43,272 INFO L290 TraceCheckUtils]: 5: Hoare triple {4460#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {4465#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:43,272 INFO L290 TraceCheckUtils]: 6: Hoare triple {4465#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {4465#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:43,272 INFO L290 TraceCheckUtils]: 7: Hoare triple {4465#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {4465#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:43,273 INFO L290 TraceCheckUtils]: 8: Hoare triple {4465#(= 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; {4466#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:43,273 INFO L290 TraceCheckUtils]: 9: Hoare triple {4466#(<= 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; {4467#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:43,274 INFO L290 TraceCheckUtils]: 10: Hoare triple {4467#(<= 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; {4468#(<= main_~i0~0 3)} is VALID [2022-04-28 09:31:43,274 INFO L290 TraceCheckUtils]: 11: Hoare triple {4468#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {4469#(<= main_~n0~0 3)} is VALID [2022-04-28 09:31:43,275 INFO L290 TraceCheckUtils]: 12: Hoare triple {4469#(<= main_~n0~0 3)} ~i1~0 := 0; {4470#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-28 09:31:43,275 INFO L290 TraceCheckUtils]: 13: Hoare triple {4470#(and (<= main_~n0~0 3) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {4471#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:43,275 INFO L290 TraceCheckUtils]: 14: Hoare triple {4471#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {4472#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:43,276 INFO L290 TraceCheckUtils]: 15: Hoare triple {4472#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4472#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:43,276 INFO L272 TraceCheckUtils]: 16: Hoare triple {4472#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4460#true} is VALID [2022-04-28 09:31:43,276 INFO L290 TraceCheckUtils]: 17: Hoare triple {4460#true} ~cond := #in~cond; {4460#true} is VALID [2022-04-28 09:31:43,276 INFO L290 TraceCheckUtils]: 18: Hoare triple {4460#true} assume !(0 == ~cond); {4460#true} is VALID [2022-04-28 09:31:43,276 INFO L290 TraceCheckUtils]: 19: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:43,277 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {4460#true} {4472#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {4472#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:43,277 INFO L290 TraceCheckUtils]: 21: Hoare triple {4472#(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; {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:43,277 INFO L290 TraceCheckUtils]: 22: Hoare triple {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:43,277 INFO L272 TraceCheckUtils]: 23: Hoare triple {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4460#true} is VALID [2022-04-28 09:31:43,278 INFO L290 TraceCheckUtils]: 24: Hoare triple {4460#true} ~cond := #in~cond; {4460#true} is VALID [2022-04-28 09:31:43,278 INFO L290 TraceCheckUtils]: 25: Hoare triple {4460#true} assume !(0 == ~cond); {4460#true} is VALID [2022-04-28 09:31:43,278 INFO L290 TraceCheckUtils]: 26: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:43,278 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {4460#true} {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:43,279 INFO L290 TraceCheckUtils]: 28: Hoare triple {4477#(<= (+ 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; {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:43,279 INFO L290 TraceCheckUtils]: 29: Hoare triple {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:43,279 INFO L272 TraceCheckUtils]: 30: Hoare triple {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4460#true} is VALID [2022-04-28 09:31:43,279 INFO L290 TraceCheckUtils]: 31: Hoare triple {4460#true} ~cond := #in~cond; {4460#true} is VALID [2022-04-28 09:31:43,279 INFO L290 TraceCheckUtils]: 32: Hoare triple {4460#true} assume !(0 == ~cond); {4460#true} is VALID [2022-04-28 09:31:43,279 INFO L290 TraceCheckUtils]: 33: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:43,280 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4460#true} {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:43,280 INFO L290 TraceCheckUtils]: 35: Hoare triple {4482#(<= (+ 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; {4487#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:43,281 INFO L290 TraceCheckUtils]: 36: Hoare triple {4487#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4461#false} is VALID [2022-04-28 09:31:43,281 INFO L272 TraceCheckUtils]: 37: Hoare triple {4461#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4461#false} is VALID [2022-04-28 09:31:43,281 INFO L290 TraceCheckUtils]: 38: Hoare triple {4461#false} ~cond := #in~cond; {4461#false} is VALID [2022-04-28 09:31:43,281 INFO L290 TraceCheckUtils]: 39: Hoare triple {4461#false} assume 0 == ~cond; {4461#false} is VALID [2022-04-28 09:31:43,281 INFO L290 TraceCheckUtils]: 40: Hoare triple {4461#false} assume !false; {4461#false} is VALID [2022-04-28 09:31:43,281 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:43,281 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:43,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29642590] [2022-04-28 09:31:43,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29642590] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:43,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [408986190] [2022-04-28 09:31:43,282 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:31:43,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:43,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:43,283 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) [2022-04-28 09:31:43,284 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-28 09:31:43,322 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:31:43,322 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:43,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-28 09:31:43,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:43,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:43,773 INFO L272 TraceCheckUtils]: 0: Hoare triple {4460#true} call ULTIMATE.init(); {4460#true} is VALID [2022-04-28 09:31:43,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {4460#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); {4460#true} is VALID [2022-04-28 09:31:43,773 INFO L290 TraceCheckUtils]: 2: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:43,774 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4460#true} {4460#true} #84#return; {4460#true} is VALID [2022-04-28 09:31:43,774 INFO L272 TraceCheckUtils]: 4: Hoare triple {4460#true} call #t~ret9 := main(); {4460#true} is VALID [2022-04-28 09:31:43,774 INFO L290 TraceCheckUtils]: 5: Hoare triple {4460#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {4507#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:43,775 INFO L290 TraceCheckUtils]: 6: Hoare triple {4507#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {4507#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:43,775 INFO L290 TraceCheckUtils]: 7: Hoare triple {4507#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {4507#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:43,776 INFO L290 TraceCheckUtils]: 8: Hoare triple {4507#(<= 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; {4466#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:43,776 INFO L290 TraceCheckUtils]: 9: Hoare triple {4466#(<= 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; {4467#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:43,777 INFO L290 TraceCheckUtils]: 10: Hoare triple {4467#(<= 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; {4468#(<= main_~i0~0 3)} is VALID [2022-04-28 09:31:43,777 INFO L290 TraceCheckUtils]: 11: Hoare triple {4468#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {4469#(<= main_~n0~0 3)} is VALID [2022-04-28 09:31:43,777 INFO L290 TraceCheckUtils]: 12: Hoare triple {4469#(<= main_~n0~0 3)} ~i1~0 := 0; {4529#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-28 09:31:43,778 INFO L290 TraceCheckUtils]: 13: Hoare triple {4529#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {4533#(and (<= main_~n1~0 0) (<= main_~n0~0 3))} is VALID [2022-04-28 09:31:43,778 INFO L290 TraceCheckUtils]: 14: Hoare triple {4533#(and (<= main_~n1~0 0) (<= main_~n0~0 3))} ~j1~0 := 0; {4537#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:43,779 INFO L290 TraceCheckUtils]: 15: Hoare triple {4537#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4537#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:43,779 INFO L272 TraceCheckUtils]: 16: Hoare triple {4537#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4460#true} is VALID [2022-04-28 09:31:43,780 INFO L290 TraceCheckUtils]: 17: Hoare triple {4460#true} ~cond := #in~cond; {4460#true} is VALID [2022-04-28 09:31:43,780 INFO L290 TraceCheckUtils]: 18: Hoare triple {4460#true} assume !(0 == ~cond); {4460#true} is VALID [2022-04-28 09:31:43,780 INFO L290 TraceCheckUtils]: 19: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:43,781 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {4460#true} {4537#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} #82#return; {4537#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:43,781 INFO L290 TraceCheckUtils]: 21: Hoare triple {4537#(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; {4559#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:43,782 INFO L290 TraceCheckUtils]: 22: Hoare triple {4559#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4559#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:43,782 INFO L272 TraceCheckUtils]: 23: Hoare triple {4559#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4460#true} is VALID [2022-04-28 09:31:43,782 INFO L290 TraceCheckUtils]: 24: Hoare triple {4460#true} ~cond := #in~cond; {4460#true} is VALID [2022-04-28 09:31:43,782 INFO L290 TraceCheckUtils]: 25: Hoare triple {4460#true} assume !(0 == ~cond); {4460#true} is VALID [2022-04-28 09:31:43,782 INFO L290 TraceCheckUtils]: 26: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:43,783 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {4460#true} {4559#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} #82#return; {4559#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:43,784 INFO L290 TraceCheckUtils]: 28: Hoare triple {4559#(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; {4581#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:31:43,784 INFO L290 TraceCheckUtils]: 29: Hoare triple {4581#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4581#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:31:43,784 INFO L272 TraceCheckUtils]: 30: Hoare triple {4581#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4460#true} is VALID [2022-04-28 09:31:43,784 INFO L290 TraceCheckUtils]: 31: Hoare triple {4460#true} ~cond := #in~cond; {4460#true} is VALID [2022-04-28 09:31:43,784 INFO L290 TraceCheckUtils]: 32: Hoare triple {4460#true} assume !(0 == ~cond); {4460#true} is VALID [2022-04-28 09:31:43,784 INFO L290 TraceCheckUtils]: 33: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:43,785 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4460#true} {4581#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} #82#return; {4581#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:31:43,786 INFO L290 TraceCheckUtils]: 35: Hoare triple {4581#(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; {4603#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:31:43,786 INFO L290 TraceCheckUtils]: 36: Hoare triple {4603#(and (<= main_~n1~0 0) (<= main_~n0~0 3) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4461#false} is VALID [2022-04-28 09:31:43,786 INFO L272 TraceCheckUtils]: 37: Hoare triple {4461#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4461#false} is VALID [2022-04-28 09:31:43,786 INFO L290 TraceCheckUtils]: 38: Hoare triple {4461#false} ~cond := #in~cond; {4461#false} is VALID [2022-04-28 09:31:43,786 INFO L290 TraceCheckUtils]: 39: Hoare triple {4461#false} assume 0 == ~cond; {4461#false} is VALID [2022-04-28 09:31:43,786 INFO L290 TraceCheckUtils]: 40: Hoare triple {4461#false} assume !false; {4461#false} is VALID [2022-04-28 09:31:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:43,788 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:44,041 INFO L290 TraceCheckUtils]: 40: Hoare triple {4461#false} assume !false; {4461#false} is VALID [2022-04-28 09:31:44,041 INFO L290 TraceCheckUtils]: 39: Hoare triple {4461#false} assume 0 == ~cond; {4461#false} is VALID [2022-04-28 09:31:44,041 INFO L290 TraceCheckUtils]: 38: Hoare triple {4461#false} ~cond := #in~cond; {4461#false} is VALID [2022-04-28 09:31:44,041 INFO L272 TraceCheckUtils]: 37: Hoare triple {4461#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4461#false} is VALID [2022-04-28 09:31:44,042 INFO L290 TraceCheckUtils]: 36: Hoare triple {4487#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4461#false} is VALID [2022-04-28 09:31:44,042 INFO L290 TraceCheckUtils]: 35: Hoare triple {4482#(<= (+ 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; {4487#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:44,043 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {4460#true} {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:44,043 INFO L290 TraceCheckUtils]: 33: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:44,043 INFO L290 TraceCheckUtils]: 32: Hoare triple {4460#true} assume !(0 == ~cond); {4460#true} is VALID [2022-04-28 09:31:44,043 INFO L290 TraceCheckUtils]: 31: Hoare triple {4460#true} ~cond := #in~cond; {4460#true} is VALID [2022-04-28 09:31:44,043 INFO L272 TraceCheckUtils]: 30: Hoare triple {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4460#true} is VALID [2022-04-28 09:31:44,043 INFO L290 TraceCheckUtils]: 29: Hoare triple {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:44,044 INFO L290 TraceCheckUtils]: 28: Hoare triple {4477#(<= (+ 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; {4482#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:44,044 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {4460#true} {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:44,044 INFO L290 TraceCheckUtils]: 26: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:44,044 INFO L290 TraceCheckUtils]: 25: Hoare triple {4460#true} assume !(0 == ~cond); {4460#true} is VALID [2022-04-28 09:31:44,044 INFO L290 TraceCheckUtils]: 24: Hoare triple {4460#true} ~cond := #in~cond; {4460#true} is VALID [2022-04-28 09:31:44,044 INFO L272 TraceCheckUtils]: 23: Hoare triple {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4460#true} is VALID [2022-04-28 09:31:44,045 INFO L290 TraceCheckUtils]: 22: Hoare triple {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:44,045 INFO L290 TraceCheckUtils]: 21: Hoare triple {4676#(<= (+ 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; {4477#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:44,046 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {4460#true} {4676#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {4676#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:44,046 INFO L290 TraceCheckUtils]: 19: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:44,046 INFO L290 TraceCheckUtils]: 18: Hoare triple {4460#true} assume !(0 == ~cond); {4460#true} is VALID [2022-04-28 09:31:44,046 INFO L290 TraceCheckUtils]: 17: Hoare triple {4460#true} ~cond := #in~cond; {4460#true} is VALID [2022-04-28 09:31:44,046 INFO L272 TraceCheckUtils]: 16: Hoare triple {4676#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {4460#true} is VALID [2022-04-28 09:31:44,046 INFO L290 TraceCheckUtils]: 15: Hoare triple {4676#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {4676#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:44,047 INFO L290 TraceCheckUtils]: 14: Hoare triple {4471#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {4676#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:44,047 INFO L290 TraceCheckUtils]: 13: Hoare triple {4701#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {4471#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:44,047 INFO L290 TraceCheckUtils]: 12: Hoare triple {4469#(<= main_~n0~0 3)} ~i1~0 := 0; {4701#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:44,048 INFO L290 TraceCheckUtils]: 11: Hoare triple {4468#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {4469#(<= main_~n0~0 3)} is VALID [2022-04-28 09:31:44,048 INFO L290 TraceCheckUtils]: 10: Hoare triple {4467#(<= 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; {4468#(<= main_~i0~0 3)} is VALID [2022-04-28 09:31:44,049 INFO L290 TraceCheckUtils]: 9: Hoare triple {4466#(<= 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; {4467#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:44,049 INFO L290 TraceCheckUtils]: 8: Hoare triple {4507#(<= 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; {4466#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:44,049 INFO L290 TraceCheckUtils]: 7: Hoare triple {4507#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {4507#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:44,050 INFO L290 TraceCheckUtils]: 6: Hoare triple {4507#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {4507#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:44,050 INFO L290 TraceCheckUtils]: 5: Hoare triple {4460#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {4507#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:44,050 INFO L272 TraceCheckUtils]: 4: Hoare triple {4460#true} call #t~ret9 := main(); {4460#true} is VALID [2022-04-28 09:31:44,050 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4460#true} {4460#true} #84#return; {4460#true} is VALID [2022-04-28 09:31:44,050 INFO L290 TraceCheckUtils]: 2: Hoare triple {4460#true} assume true; {4460#true} is VALID [2022-04-28 09:31:44,050 INFO L290 TraceCheckUtils]: 1: Hoare triple {4460#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); {4460#true} is VALID [2022-04-28 09:31:44,050 INFO L272 TraceCheckUtils]: 0: Hoare triple {4460#true} call ULTIMATE.init(); {4460#true} is VALID [2022-04-28 09:31:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:44,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [408986190] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:44,051 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:44,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 23 [2022-04-28 09:31:44,051 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:44,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1930337718] [2022-04-28 09:31:44,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1930337718] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:44,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:44,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-28 09:31:44,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760827569] [2022-04-28 09:31:44,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:44,052 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 41 [2022-04-28 09:31:44,052 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:44,052 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:44,074 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:44,075 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-28 09:31:44,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:44,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-28 09:31:44,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=410, Unknown=0, NotChecked=0, Total=506 [2022-04-28 09:31:44,076 INFO L87 Difference]: Start difference. First operand 50 states and 55 transitions. Second operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:45,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:45,309 INFO L93 Difference]: Finished difference Result 128 states and 158 transitions. [2022-04-28 09:31:45,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-28 09:31:45,310 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 41 [2022-04-28 09:31:45,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:45,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 91 transitions. [2022-04-28 09:31:45,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 91 transitions. [2022-04-28 09:31:45,318 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 91 transitions. [2022-04-28 09:31:45,389 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:45,392 INFO L225 Difference]: With dead ends: 128 [2022-04-28 09:31:45,392 INFO L226 Difference]: Without dead ends: 108 [2022-04-28 09:31:45,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 80 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 388 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=311, Invalid=1249, Unknown=0, NotChecked=0, Total=1560 [2022-04-28 09:31:45,394 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 99 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 312 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 312 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:45,394 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 70 Invalid, 372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 312 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:31:45,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2022-04-28 09:31:45,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 51. [2022-04-28 09:31:45,499 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:45,499 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) [2022-04-28 09:31:45,500 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) [2022-04-28 09:31:45,500 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) [2022-04-28 09:31:45,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:45,503 INFO L93 Difference]: Finished difference Result 108 states and 134 transitions. [2022-04-28 09:31:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 134 transitions. [2022-04-28 09:31:45,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:45,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:45,503 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. [2022-04-28 09:31:45,504 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. [2022-04-28 09:31:45,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:45,506 INFO L93 Difference]: Finished difference Result 108 states and 134 transitions. [2022-04-28 09:31:45,507 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 134 transitions. [2022-04-28 09:31:45,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:45,507 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:45,507 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:45,507 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:45,507 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) [2022-04-28 09:31:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2022-04-28 09:31:45,508 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 41 [2022-04-28 09:31:45,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:45,508 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2022-04-28 09:31:45,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:45,509 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 57 transitions. [2022-04-28 09:31:45,586 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:45,586 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2022-04-28 09:31:45,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-28 09:31:45,587 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:45,587 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] [2022-04-28 09:31:45,603 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-28 09:31:45,788 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 [2022-04-28 09:31:45,788 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:45,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:45,788 INFO L85 PathProgramCache]: Analyzing trace with hash -1660829692, now seen corresponding path program 3 times [2022-04-28 09:31:45,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:45,789 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [778571252] [2022-04-28 09:31:45,792 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:45,792 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:45,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1660829692, now seen corresponding path program 4 times [2022-04-28 09:31:45,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:45,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118323507] [2022-04-28 09:31:45,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:45,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:45,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:45,930 INFO L290 TraceCheckUtils]: 0: Hoare triple {5379#(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); {5351#true} is VALID [2022-04-28 09:31:45,930 INFO L290 TraceCheckUtils]: 1: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:45,930 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5351#true} {5351#true} #84#return; {5351#true} is VALID [2022-04-28 09:31:45,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-28 09:31:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:45,934 INFO L290 TraceCheckUtils]: 0: Hoare triple {5351#true} ~cond := #in~cond; {5351#true} is VALID [2022-04-28 09:31:45,934 INFO L290 TraceCheckUtils]: 1: Hoare triple {5351#true} assume !(0 == ~cond); {5351#true} is VALID [2022-04-28 09:31:45,934 INFO L290 TraceCheckUtils]: 2: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:45,935 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5351#true} {5363#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {5363#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:45,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:31:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:45,939 INFO L290 TraceCheckUtils]: 0: Hoare triple {5351#true} ~cond := #in~cond; {5351#true} is VALID [2022-04-28 09:31:45,939 INFO L290 TraceCheckUtils]: 1: Hoare triple {5351#true} assume !(0 == ~cond); {5351#true} is VALID [2022-04-28 09:31:45,939 INFO L290 TraceCheckUtils]: 2: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:45,939 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5351#true} {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:45,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:31:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:45,944 INFO L290 TraceCheckUtils]: 0: Hoare triple {5351#true} ~cond := #in~cond; {5351#true} is VALID [2022-04-28 09:31:45,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {5351#true} assume !(0 == ~cond); {5351#true} is VALID [2022-04-28 09:31:45,944 INFO L290 TraceCheckUtils]: 2: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:45,944 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5351#true} {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:45,945 INFO L272 TraceCheckUtils]: 0: Hoare triple {5351#true} call ULTIMATE.init(); {5379#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:45,945 INFO L290 TraceCheckUtils]: 1: Hoare triple {5379#(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); {5351#true} is VALID [2022-04-28 09:31:45,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:45,945 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5351#true} {5351#true} #84#return; {5351#true} is VALID [2022-04-28 09:31:45,945 INFO L272 TraceCheckUtils]: 4: Hoare triple {5351#true} call #t~ret9 := main(); {5351#true} is VALID [2022-04-28 09:31:45,946 INFO L290 TraceCheckUtils]: 5: Hoare triple {5351#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {5356#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:45,946 INFO L290 TraceCheckUtils]: 6: Hoare triple {5356#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {5356#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:45,946 INFO L290 TraceCheckUtils]: 7: Hoare triple {5356#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {5356#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:45,947 INFO L290 TraceCheckUtils]: 8: Hoare triple {5356#(= 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; {5357#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:45,947 INFO L290 TraceCheckUtils]: 9: Hoare triple {5357#(<= 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; {5358#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:45,948 INFO L290 TraceCheckUtils]: 10: Hoare triple {5358#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {5359#(<= main_~n0~0 2)} is VALID [2022-04-28 09:31:45,948 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#(<= main_~n0~0 2)} ~i1~0 := 0; {5360#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:31:45,949 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#(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; {5361#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:45,949 INFO L290 TraceCheckUtils]: 13: Hoare triple {5361#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {5362#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:45,949 INFO L290 TraceCheckUtils]: 14: Hoare triple {5362#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {5363#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:45,950 INFO L290 TraceCheckUtils]: 15: Hoare triple {5363#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5363#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:45,950 INFO L272 TraceCheckUtils]: 16: Hoare triple {5363#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5351#true} is VALID [2022-04-28 09:31:45,950 INFO L290 TraceCheckUtils]: 17: Hoare triple {5351#true} ~cond := #in~cond; {5351#true} is VALID [2022-04-28 09:31:45,950 INFO L290 TraceCheckUtils]: 18: Hoare triple {5351#true} assume !(0 == ~cond); {5351#true} is VALID [2022-04-28 09:31:45,950 INFO L290 TraceCheckUtils]: 19: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:45,951 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {5351#true} {5363#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {5363#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:45,951 INFO L290 TraceCheckUtils]: 21: Hoare triple {5363#(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; {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:45,952 INFO L290 TraceCheckUtils]: 22: Hoare triple {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:45,952 INFO L272 TraceCheckUtils]: 23: Hoare triple {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5351#true} is VALID [2022-04-28 09:31:45,952 INFO L290 TraceCheckUtils]: 24: Hoare triple {5351#true} ~cond := #in~cond; {5351#true} is VALID [2022-04-28 09:31:45,952 INFO L290 TraceCheckUtils]: 25: Hoare triple {5351#true} assume !(0 == ~cond); {5351#true} is VALID [2022-04-28 09:31:45,952 INFO L290 TraceCheckUtils]: 26: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:45,952 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5351#true} {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:45,953 INFO L290 TraceCheckUtils]: 28: Hoare triple {5368#(<= (+ 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; {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:45,953 INFO L290 TraceCheckUtils]: 29: Hoare triple {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:45,953 INFO L272 TraceCheckUtils]: 30: Hoare triple {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5351#true} is VALID [2022-04-28 09:31:45,954 INFO L290 TraceCheckUtils]: 31: Hoare triple {5351#true} ~cond := #in~cond; {5351#true} is VALID [2022-04-28 09:31:45,954 INFO L290 TraceCheckUtils]: 32: Hoare triple {5351#true} assume !(0 == ~cond); {5351#true} is VALID [2022-04-28 09:31:45,954 INFO L290 TraceCheckUtils]: 33: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:45,954 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {5351#true} {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:45,955 INFO L290 TraceCheckUtils]: 35: Hoare triple {5373#(<= (+ 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; {5378#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:45,955 INFO L290 TraceCheckUtils]: 36: Hoare triple {5378#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5352#false} is VALID [2022-04-28 09:31:45,955 INFO L272 TraceCheckUtils]: 37: Hoare triple {5352#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5352#false} is VALID [2022-04-28 09:31:45,955 INFO L290 TraceCheckUtils]: 38: Hoare triple {5352#false} ~cond := #in~cond; {5352#false} is VALID [2022-04-28 09:31:45,955 INFO L290 TraceCheckUtils]: 39: Hoare triple {5352#false} assume 0 == ~cond; {5352#false} is VALID [2022-04-28 09:31:45,955 INFO L290 TraceCheckUtils]: 40: Hoare triple {5352#false} assume !false; {5352#false} is VALID [2022-04-28 09:31:45,956 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:45,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:45,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118323507] [2022-04-28 09:31:45,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118323507] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:45,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [938864367] [2022-04-28 09:31:45,956 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:31:45,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:45,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:45,960 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) [2022-04-28 09:31:45,972 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-28 09:31:46,017 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:31:46,017 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:46,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-28 09:31:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:46,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:46,472 INFO L272 TraceCheckUtils]: 0: Hoare triple {5351#true} call ULTIMATE.init(); {5351#true} is VALID [2022-04-28 09:31:46,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {5351#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); {5351#true} is VALID [2022-04-28 09:31:46,472 INFO L290 TraceCheckUtils]: 2: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:46,472 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5351#true} {5351#true} #84#return; {5351#true} is VALID [2022-04-28 09:31:46,472 INFO L272 TraceCheckUtils]: 4: Hoare triple {5351#true} call #t~ret9 := main(); {5351#true} is VALID [2022-04-28 09:31:46,472 INFO L290 TraceCheckUtils]: 5: Hoare triple {5351#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {5398#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:46,473 INFO L290 TraceCheckUtils]: 6: Hoare triple {5398#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {5398#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:46,474 INFO L290 TraceCheckUtils]: 7: Hoare triple {5398#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {5398#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:46,487 INFO L290 TraceCheckUtils]: 8: Hoare triple {5398#(<= 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; {5357#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:46,488 INFO L290 TraceCheckUtils]: 9: Hoare triple {5357#(<= 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; {5358#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:46,489 INFO L290 TraceCheckUtils]: 10: Hoare triple {5358#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {5359#(<= main_~n0~0 2)} is VALID [2022-04-28 09:31:46,489 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#(<= main_~n0~0 2)} ~i1~0 := 0; {5417#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:31:46,490 INFO L290 TraceCheckUtils]: 12: Hoare triple {5417#(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; {5421#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:31:46,490 INFO L290 TraceCheckUtils]: 13: Hoare triple {5421#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {5425#(and (<= main_~n1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:31:46,491 INFO L290 TraceCheckUtils]: 14: Hoare triple {5425#(and (<= main_~n1~0 1) (<= main_~n0~0 2))} ~j1~0 := 0; {5429#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:46,491 INFO L290 TraceCheckUtils]: 15: Hoare triple {5429#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5429#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:46,491 INFO L272 TraceCheckUtils]: 16: Hoare triple {5429#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5351#true} is VALID [2022-04-28 09:31:46,491 INFO L290 TraceCheckUtils]: 17: Hoare triple {5351#true} ~cond := #in~cond; {5351#true} is VALID [2022-04-28 09:31:46,491 INFO L290 TraceCheckUtils]: 18: Hoare triple {5351#true} assume !(0 == ~cond); {5351#true} is VALID [2022-04-28 09:31:46,491 INFO L290 TraceCheckUtils]: 19: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:46,492 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {5351#true} {5429#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {5429#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:46,493 INFO L290 TraceCheckUtils]: 21: Hoare triple {5429#(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; {5451#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:46,493 INFO L290 TraceCheckUtils]: 22: Hoare triple {5451#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5451#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:46,493 INFO L272 TraceCheckUtils]: 23: Hoare triple {5451#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5351#true} is VALID [2022-04-28 09:31:46,493 INFO L290 TraceCheckUtils]: 24: Hoare triple {5351#true} ~cond := #in~cond; {5351#true} is VALID [2022-04-28 09:31:46,493 INFO L290 TraceCheckUtils]: 25: Hoare triple {5351#true} assume !(0 == ~cond); {5351#true} is VALID [2022-04-28 09:31:46,493 INFO L290 TraceCheckUtils]: 26: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:46,494 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5351#true} {5451#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {5451#(and (<= main_~n1~0 1) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:46,494 INFO L290 TraceCheckUtils]: 28: Hoare triple {5451#(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; {5473#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:31:46,496 INFO L290 TraceCheckUtils]: 29: Hoare triple {5473#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5473#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:31:46,496 INFO L272 TraceCheckUtils]: 30: Hoare triple {5473#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5351#true} is VALID [2022-04-28 09:31:46,496 INFO L290 TraceCheckUtils]: 31: Hoare triple {5351#true} ~cond := #in~cond; {5351#true} is VALID [2022-04-28 09:31:46,497 INFO L290 TraceCheckUtils]: 32: Hoare triple {5351#true} assume !(0 == ~cond); {5351#true} is VALID [2022-04-28 09:31:46,497 INFO L290 TraceCheckUtils]: 33: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:46,497 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {5351#true} {5473#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} #82#return; {5473#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:31:46,498 INFO L290 TraceCheckUtils]: 35: Hoare triple {5473#(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; {5495#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:31:46,498 INFO L290 TraceCheckUtils]: 36: Hoare triple {5495#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5352#false} is VALID [2022-04-28 09:31:46,498 INFO L272 TraceCheckUtils]: 37: Hoare triple {5352#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5352#false} is VALID [2022-04-28 09:31:46,499 INFO L290 TraceCheckUtils]: 38: Hoare triple {5352#false} ~cond := #in~cond; {5352#false} is VALID [2022-04-28 09:31:46,499 INFO L290 TraceCheckUtils]: 39: Hoare triple {5352#false} assume 0 == ~cond; {5352#false} is VALID [2022-04-28 09:31:46,499 INFO L290 TraceCheckUtils]: 40: Hoare triple {5352#false} assume !false; {5352#false} is VALID [2022-04-28 09:31:46,499 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:46,499 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:46,746 INFO L290 TraceCheckUtils]: 40: Hoare triple {5352#false} assume !false; {5352#false} is VALID [2022-04-28 09:31:46,746 INFO L290 TraceCheckUtils]: 39: Hoare triple {5352#false} assume 0 == ~cond; {5352#false} is VALID [2022-04-28 09:31:46,746 INFO L290 TraceCheckUtils]: 38: Hoare triple {5352#false} ~cond := #in~cond; {5352#false} is VALID [2022-04-28 09:31:46,746 INFO L272 TraceCheckUtils]: 37: Hoare triple {5352#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5352#false} is VALID [2022-04-28 09:31:46,747 INFO L290 TraceCheckUtils]: 36: Hoare triple {5378#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5352#false} is VALID [2022-04-28 09:31:46,749 INFO L290 TraceCheckUtils]: 35: Hoare triple {5373#(<= (+ 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; {5378#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:46,749 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {5351#true} {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:46,749 INFO L290 TraceCheckUtils]: 33: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:46,750 INFO L290 TraceCheckUtils]: 32: Hoare triple {5351#true} assume !(0 == ~cond); {5351#true} is VALID [2022-04-28 09:31:46,750 INFO L290 TraceCheckUtils]: 31: Hoare triple {5351#true} ~cond := #in~cond; {5351#true} is VALID [2022-04-28 09:31:46,750 INFO L272 TraceCheckUtils]: 30: Hoare triple {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5351#true} is VALID [2022-04-28 09:31:46,751 INFO L290 TraceCheckUtils]: 29: Hoare triple {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:46,752 INFO L290 TraceCheckUtils]: 28: Hoare triple {5368#(<= (+ 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; {5373#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:46,753 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5351#true} {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:46,753 INFO L290 TraceCheckUtils]: 26: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:46,753 INFO L290 TraceCheckUtils]: 25: Hoare triple {5351#true} assume !(0 == ~cond); {5351#true} is VALID [2022-04-28 09:31:46,753 INFO L290 TraceCheckUtils]: 24: Hoare triple {5351#true} ~cond := #in~cond; {5351#true} is VALID [2022-04-28 09:31:46,753 INFO L272 TraceCheckUtils]: 23: Hoare triple {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5351#true} is VALID [2022-04-28 09:31:46,759 INFO L290 TraceCheckUtils]: 22: Hoare triple {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:46,760 INFO L290 TraceCheckUtils]: 21: Hoare triple {5568#(<= (+ 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; {5368#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:46,761 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {5351#true} {5568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {5568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:46,761 INFO L290 TraceCheckUtils]: 19: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:46,761 INFO L290 TraceCheckUtils]: 18: Hoare triple {5351#true} assume !(0 == ~cond); {5351#true} is VALID [2022-04-28 09:31:46,761 INFO L290 TraceCheckUtils]: 17: Hoare triple {5351#true} ~cond := #in~cond; {5351#true} is VALID [2022-04-28 09:31:46,761 INFO L272 TraceCheckUtils]: 16: Hoare triple {5568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {5351#true} is VALID [2022-04-28 09:31:46,762 INFO L290 TraceCheckUtils]: 15: Hoare triple {5568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {5568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:46,762 INFO L290 TraceCheckUtils]: 14: Hoare triple {5362#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {5568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:46,763 INFO L290 TraceCheckUtils]: 13: Hoare triple {5361#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {5362#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:46,764 INFO L290 TraceCheckUtils]: 12: Hoare triple {5596#(<= (+ 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; {5361#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:46,764 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#(<= main_~n0~0 2)} ~i1~0 := 0; {5596#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:46,765 INFO L290 TraceCheckUtils]: 10: Hoare triple {5358#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {5359#(<= main_~n0~0 2)} is VALID [2022-04-28 09:31:46,765 INFO L290 TraceCheckUtils]: 9: Hoare triple {5357#(<= 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; {5358#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:46,766 INFO L290 TraceCheckUtils]: 8: Hoare triple {5398#(<= 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; {5357#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:46,766 INFO L290 TraceCheckUtils]: 7: Hoare triple {5398#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {5398#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:46,766 INFO L290 TraceCheckUtils]: 6: Hoare triple {5398#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {5398#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:46,767 INFO L290 TraceCheckUtils]: 5: Hoare triple {5351#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {5398#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:46,767 INFO L272 TraceCheckUtils]: 4: Hoare triple {5351#true} call #t~ret9 := main(); {5351#true} is VALID [2022-04-28 09:31:46,767 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5351#true} {5351#true} #84#return; {5351#true} is VALID [2022-04-28 09:31:46,767 INFO L290 TraceCheckUtils]: 2: Hoare triple {5351#true} assume true; {5351#true} is VALID [2022-04-28 09:31:46,767 INFO L290 TraceCheckUtils]: 1: Hoare triple {5351#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); {5351#true} is VALID [2022-04-28 09:31:46,767 INFO L272 TraceCheckUtils]: 0: Hoare triple {5351#true} call ULTIMATE.init(); {5351#true} is VALID [2022-04-28 09:31:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:46,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [938864367] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:46,768 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:46,768 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 24 [2022-04-28 09:31:46,768 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:46,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [778571252] [2022-04-28 09:31:46,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [778571252] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:46,768 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:46,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-28 09:31:46,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531778868] [2022-04-28 09:31:46,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:46,769 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 41 [2022-04-28 09:31:46,769 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:46,769 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:46,795 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:46,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-28 09:31:46,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:46,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-28 09:31:46,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=451, Unknown=0, NotChecked=0, Total=552 [2022-04-28 09:31:46,797 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:47,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:47,934 INFO L93 Difference]: Finished difference Result 116 states and 141 transitions. [2022-04-28 09:31:47,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-28 09:31:47,934 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 41 [2022-04-28 09:31:47,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:47,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:47,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 83 transitions. [2022-04-28 09:31:47,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 83 transitions. [2022-04-28 09:31:47,938 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 83 transitions. [2022-04-28 09:31:48,008 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:48,010 INFO L225 Difference]: With dead ends: 116 [2022-04-28 09:31:48,010 INFO L226 Difference]: Without dead ends: 96 [2022-04-28 09:31:48,011 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 416 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=308, Invalid=1332, Unknown=0, NotChecked=0, Total=1640 [2022-04-28 09:31:48,011 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 79 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 245 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 245 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:48,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 64 Invalid, 306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 245 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:31:48,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-04-28 09:31:48,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 51. [2022-04-28 09:31:48,120 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:48,120 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) [2022-04-28 09:31:48,121 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) [2022-04-28 09:31:48,121 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) [2022-04-28 09:31:48,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:48,123 INFO L93 Difference]: Finished difference Result 96 states and 117 transitions. [2022-04-28 09:31:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 117 transitions. [2022-04-28 09:31:48,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:48,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:48,124 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. [2022-04-28 09:31:48,124 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. [2022-04-28 09:31:48,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:48,127 INFO L93 Difference]: Finished difference Result 96 states and 117 transitions. [2022-04-28 09:31:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 117 transitions. [2022-04-28 09:31:48,127 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:48,127 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:48,127 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:48,127 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:48,127 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) [2022-04-28 09:31:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2022-04-28 09:31:48,128 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 41 [2022-04-28 09:31:48,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:48,129 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2022-04-28 09:31:48,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:48,129 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 57 transitions. [2022-04-28 09:31:48,213 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2022-04-28 09:31:48,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-28 09:31:48,214 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:48,214 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] [2022-04-28 09:31:48,230 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-28 09:31:48,414 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 [2022-04-28 09:31:48,414 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:48,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:48,415 INFO L85 PathProgramCache]: Analyzing trace with hash 271055459, now seen corresponding path program 5 times [2022-04-28 09:31:48,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:48,415 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2006551451] [2022-04-28 09:31:48,417 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:48,417 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:48,417 INFO L85 PathProgramCache]: Analyzing trace with hash 271055459, now seen corresponding path program 6 times [2022-04-28 09:31:48,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:48,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828827713] [2022-04-28 09:31:48,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:48,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:48,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:48,548 INFO L290 TraceCheckUtils]: 0: Hoare triple {6223#(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); {6195#true} is VALID [2022-04-28 09:31:48,548 INFO L290 TraceCheckUtils]: 1: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:48,548 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6195#true} {6195#true} #84#return; {6195#true} is VALID [2022-04-28 09:31:48,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-28 09:31:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:48,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {6195#true} ~cond := #in~cond; {6195#true} is VALID [2022-04-28 09:31:48,561 INFO L290 TraceCheckUtils]: 1: Hoare triple {6195#true} assume !(0 == ~cond); {6195#true} is VALID [2022-04-28 09:31:48,561 INFO L290 TraceCheckUtils]: 2: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:48,562 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6195#true} {6207#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {6207#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:48,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:31:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:48,565 INFO L290 TraceCheckUtils]: 0: Hoare triple {6195#true} ~cond := #in~cond; {6195#true} is VALID [2022-04-28 09:31:48,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {6195#true} assume !(0 == ~cond); {6195#true} is VALID [2022-04-28 09:31:48,566 INFO L290 TraceCheckUtils]: 2: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:48,566 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6195#true} {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:48,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:31:48,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:48,571 INFO L290 TraceCheckUtils]: 0: Hoare triple {6195#true} ~cond := #in~cond; {6195#true} is VALID [2022-04-28 09:31:48,572 INFO L290 TraceCheckUtils]: 1: Hoare triple {6195#true} assume !(0 == ~cond); {6195#true} is VALID [2022-04-28 09:31:48,572 INFO L290 TraceCheckUtils]: 2: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:48,572 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6195#true} {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:48,573 INFO L272 TraceCheckUtils]: 0: Hoare triple {6195#true} call ULTIMATE.init(); {6223#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:48,573 INFO L290 TraceCheckUtils]: 1: Hoare triple {6223#(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); {6195#true} is VALID [2022-04-28 09:31:48,573 INFO L290 TraceCheckUtils]: 2: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:48,573 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6195#true} {6195#true} #84#return; {6195#true} is VALID [2022-04-28 09:31:48,573 INFO L272 TraceCheckUtils]: 4: Hoare triple {6195#true} call #t~ret9 := main(); {6195#true} is VALID [2022-04-28 09:31:48,574 INFO L290 TraceCheckUtils]: 5: Hoare triple {6195#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {6200#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:48,574 INFO L290 TraceCheckUtils]: 6: Hoare triple {6200#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {6200#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:48,574 INFO L290 TraceCheckUtils]: 7: Hoare triple {6200#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {6200#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:48,575 INFO L290 TraceCheckUtils]: 8: Hoare triple {6200#(= 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; {6201#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:48,575 INFO L290 TraceCheckUtils]: 9: Hoare triple {6201#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {6202#(<= main_~n0~0 1)} is VALID [2022-04-28 09:31:48,575 INFO L290 TraceCheckUtils]: 10: Hoare triple {6202#(<= main_~n0~0 1)} ~i1~0 := 0; {6203#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-28 09:31:48,576 INFO L290 TraceCheckUtils]: 11: Hoare triple {6203#(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; {6204#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:48,576 INFO L290 TraceCheckUtils]: 12: Hoare triple {6204#(<= (+ 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; {6205#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:48,577 INFO L290 TraceCheckUtils]: 13: Hoare triple {6205#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {6206#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:48,577 INFO L290 TraceCheckUtils]: 14: Hoare triple {6206#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {6207#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:48,578 INFO L290 TraceCheckUtils]: 15: Hoare triple {6207#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6207#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:48,578 INFO L272 TraceCheckUtils]: 16: Hoare triple {6207#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6195#true} is VALID [2022-04-28 09:31:48,578 INFO L290 TraceCheckUtils]: 17: Hoare triple {6195#true} ~cond := #in~cond; {6195#true} is VALID [2022-04-28 09:31:48,595 INFO L290 TraceCheckUtils]: 18: Hoare triple {6195#true} assume !(0 == ~cond); {6195#true} is VALID [2022-04-28 09:31:48,595 INFO L290 TraceCheckUtils]: 19: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:48,596 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {6195#true} {6207#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {6207#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:48,597 INFO L290 TraceCheckUtils]: 21: Hoare triple {6207#(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; {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:48,597 INFO L290 TraceCheckUtils]: 22: Hoare triple {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:48,598 INFO L272 TraceCheckUtils]: 23: Hoare triple {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6195#true} is VALID [2022-04-28 09:31:48,598 INFO L290 TraceCheckUtils]: 24: Hoare triple {6195#true} ~cond := #in~cond; {6195#true} is VALID [2022-04-28 09:31:48,598 INFO L290 TraceCheckUtils]: 25: Hoare triple {6195#true} assume !(0 == ~cond); {6195#true} is VALID [2022-04-28 09:31:48,598 INFO L290 TraceCheckUtils]: 26: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:48,598 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6195#true} {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:48,599 INFO L290 TraceCheckUtils]: 28: Hoare triple {6212#(<= (+ 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; {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:48,599 INFO L290 TraceCheckUtils]: 29: Hoare triple {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:48,599 INFO L272 TraceCheckUtils]: 30: Hoare triple {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6195#true} is VALID [2022-04-28 09:31:48,599 INFO L290 TraceCheckUtils]: 31: Hoare triple {6195#true} ~cond := #in~cond; {6195#true} is VALID [2022-04-28 09:31:48,600 INFO L290 TraceCheckUtils]: 32: Hoare triple {6195#true} assume !(0 == ~cond); {6195#true} is VALID [2022-04-28 09:31:48,600 INFO L290 TraceCheckUtils]: 33: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:48,600 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6195#true} {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:48,601 INFO L290 TraceCheckUtils]: 35: Hoare triple {6217#(<= (+ 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; {6222#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:48,601 INFO L290 TraceCheckUtils]: 36: Hoare triple {6222#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6196#false} is VALID [2022-04-28 09:31:48,601 INFO L272 TraceCheckUtils]: 37: Hoare triple {6196#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6196#false} is VALID [2022-04-28 09:31:48,601 INFO L290 TraceCheckUtils]: 38: Hoare triple {6196#false} ~cond := #in~cond; {6196#false} is VALID [2022-04-28 09:31:48,601 INFO L290 TraceCheckUtils]: 39: Hoare triple {6196#false} assume 0 == ~cond; {6196#false} is VALID [2022-04-28 09:31:48,601 INFO L290 TraceCheckUtils]: 40: Hoare triple {6196#false} assume !false; {6196#false} is VALID [2022-04-28 09:31:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:48,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:48,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828827713] [2022-04-28 09:31:48,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828827713] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:48,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [882206277] [2022-04-28 09:31:48,602 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:31:48,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:48,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:48,604 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) [2022-04-28 09:31:48,641 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-28 09:31:48,660 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-28 09:31:48,660 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:48,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-28 09:31:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:48,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:49,154 INFO L272 TraceCheckUtils]: 0: Hoare triple {6195#true} call ULTIMATE.init(); {6195#true} is VALID [2022-04-28 09:31:49,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {6195#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); {6195#true} is VALID [2022-04-28 09:31:49,154 INFO L290 TraceCheckUtils]: 2: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:49,154 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6195#true} {6195#true} #84#return; {6195#true} is VALID [2022-04-28 09:31:49,154 INFO L272 TraceCheckUtils]: 4: Hoare triple {6195#true} call #t~ret9 := main(); {6195#true} is VALID [2022-04-28 09:31:49,155 INFO L290 TraceCheckUtils]: 5: Hoare triple {6195#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {6242#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:49,155 INFO L290 TraceCheckUtils]: 6: Hoare triple {6242#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {6242#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:49,155 INFO L290 TraceCheckUtils]: 7: Hoare triple {6242#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {6242#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:49,156 INFO L290 TraceCheckUtils]: 8: Hoare triple {6242#(<= 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; {6201#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:49,156 INFO L290 TraceCheckUtils]: 9: Hoare triple {6201#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {6202#(<= main_~n0~0 1)} is VALID [2022-04-28 09:31:49,157 INFO L290 TraceCheckUtils]: 10: Hoare triple {6202#(<= main_~n0~0 1)} ~i1~0 := 0; {6258#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-28 09:31:49,157 INFO L290 TraceCheckUtils]: 11: Hoare triple {6258#(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; {6262#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-28 09:31:49,157 INFO L290 TraceCheckUtils]: 12: Hoare triple {6262#(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; {6266#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-28 09:31:49,158 INFO L290 TraceCheckUtils]: 13: Hoare triple {6266#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {6270#(and (<= main_~n0~0 1) (<= main_~n1~0 2))} is VALID [2022-04-28 09:31:49,158 INFO L290 TraceCheckUtils]: 14: Hoare triple {6270#(and (<= main_~n0~0 1) (<= main_~n1~0 2))} ~j1~0 := 0; {6274#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:49,159 INFO L290 TraceCheckUtils]: 15: Hoare triple {6274#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6274#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:49,159 INFO L272 TraceCheckUtils]: 16: Hoare triple {6274#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6195#true} is VALID [2022-04-28 09:31:49,159 INFO L290 TraceCheckUtils]: 17: Hoare triple {6195#true} ~cond := #in~cond; {6195#true} is VALID [2022-04-28 09:31:49,159 INFO L290 TraceCheckUtils]: 18: Hoare triple {6195#true} assume !(0 == ~cond); {6195#true} is VALID [2022-04-28 09:31:49,159 INFO L290 TraceCheckUtils]: 19: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:49,159 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {6195#true} {6274#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #82#return; {6274#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:49,160 INFO L290 TraceCheckUtils]: 21: Hoare triple {6274#(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; {6296#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:49,160 INFO L290 TraceCheckUtils]: 22: Hoare triple {6296#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6296#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:49,160 INFO L272 TraceCheckUtils]: 23: Hoare triple {6296#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6195#true} is VALID [2022-04-28 09:31:49,160 INFO L290 TraceCheckUtils]: 24: Hoare triple {6195#true} ~cond := #in~cond; {6195#true} is VALID [2022-04-28 09:31:49,160 INFO L290 TraceCheckUtils]: 25: Hoare triple {6195#true} assume !(0 == ~cond); {6195#true} is VALID [2022-04-28 09:31:49,160 INFO L290 TraceCheckUtils]: 26: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:49,161 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6195#true} {6296#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #82#return; {6296#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:49,161 INFO L290 TraceCheckUtils]: 28: Hoare triple {6296#(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; {6318#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:31:49,162 INFO L290 TraceCheckUtils]: 29: Hoare triple {6318#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6318#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:31:49,162 INFO L272 TraceCheckUtils]: 30: Hoare triple {6318#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6195#true} is VALID [2022-04-28 09:31:49,162 INFO L290 TraceCheckUtils]: 31: Hoare triple {6195#true} ~cond := #in~cond; {6195#true} is VALID [2022-04-28 09:31:49,162 INFO L290 TraceCheckUtils]: 32: Hoare triple {6195#true} assume !(0 == ~cond); {6195#true} is VALID [2022-04-28 09:31:49,162 INFO L290 TraceCheckUtils]: 33: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:49,162 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6195#true} {6318#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #82#return; {6318#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:31:49,163 INFO L290 TraceCheckUtils]: 35: Hoare triple {6318#(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; {6340#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:31:49,163 INFO L290 TraceCheckUtils]: 36: Hoare triple {6340#(and (<= main_~n0~0 1) (<= main_~n1~0 2) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6196#false} is VALID [2022-04-28 09:31:49,163 INFO L272 TraceCheckUtils]: 37: Hoare triple {6196#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6196#false} is VALID [2022-04-28 09:31:49,163 INFO L290 TraceCheckUtils]: 38: Hoare triple {6196#false} ~cond := #in~cond; {6196#false} is VALID [2022-04-28 09:31:49,163 INFO L290 TraceCheckUtils]: 39: Hoare triple {6196#false} assume 0 == ~cond; {6196#false} is VALID [2022-04-28 09:31:49,163 INFO L290 TraceCheckUtils]: 40: Hoare triple {6196#false} assume !false; {6196#false} is VALID [2022-04-28 09:31:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:49,164 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:49,402 INFO L290 TraceCheckUtils]: 40: Hoare triple {6196#false} assume !false; {6196#false} is VALID [2022-04-28 09:31:49,403 INFO L290 TraceCheckUtils]: 39: Hoare triple {6196#false} assume 0 == ~cond; {6196#false} is VALID [2022-04-28 09:31:49,403 INFO L290 TraceCheckUtils]: 38: Hoare triple {6196#false} ~cond := #in~cond; {6196#false} is VALID [2022-04-28 09:31:49,403 INFO L272 TraceCheckUtils]: 37: Hoare triple {6196#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6196#false} is VALID [2022-04-28 09:31:49,404 INFO L290 TraceCheckUtils]: 36: Hoare triple {6222#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6196#false} is VALID [2022-04-28 09:31:49,404 INFO L290 TraceCheckUtils]: 35: Hoare triple {6217#(<= (+ 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; {6222#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:49,405 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6195#true} {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:49,405 INFO L290 TraceCheckUtils]: 33: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:49,405 INFO L290 TraceCheckUtils]: 32: Hoare triple {6195#true} assume !(0 == ~cond); {6195#true} is VALID [2022-04-28 09:31:49,405 INFO L290 TraceCheckUtils]: 31: Hoare triple {6195#true} ~cond := #in~cond; {6195#true} is VALID [2022-04-28 09:31:49,405 INFO L272 TraceCheckUtils]: 30: Hoare triple {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6195#true} is VALID [2022-04-28 09:31:49,405 INFO L290 TraceCheckUtils]: 29: Hoare triple {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:49,406 INFO L290 TraceCheckUtils]: 28: Hoare triple {6212#(<= (+ 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; {6217#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:49,406 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6195#true} {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:49,406 INFO L290 TraceCheckUtils]: 26: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:49,406 INFO L290 TraceCheckUtils]: 25: Hoare triple {6195#true} assume !(0 == ~cond); {6195#true} is VALID [2022-04-28 09:31:49,406 INFO L290 TraceCheckUtils]: 24: Hoare triple {6195#true} ~cond := #in~cond; {6195#true} is VALID [2022-04-28 09:31:49,406 INFO L272 TraceCheckUtils]: 23: Hoare triple {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6195#true} is VALID [2022-04-28 09:31:49,407 INFO L290 TraceCheckUtils]: 22: Hoare triple {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:49,407 INFO L290 TraceCheckUtils]: 21: Hoare triple {6413#(<= (+ 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; {6212#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:49,408 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {6195#true} {6413#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {6413#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:49,408 INFO L290 TraceCheckUtils]: 19: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:49,408 INFO L290 TraceCheckUtils]: 18: Hoare triple {6195#true} assume !(0 == ~cond); {6195#true} is VALID [2022-04-28 09:31:49,408 INFO L290 TraceCheckUtils]: 17: Hoare triple {6195#true} ~cond := #in~cond; {6195#true} is VALID [2022-04-28 09:31:49,408 INFO L272 TraceCheckUtils]: 16: Hoare triple {6413#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6195#true} is VALID [2022-04-28 09:31:49,408 INFO L290 TraceCheckUtils]: 15: Hoare triple {6413#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6413#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:49,408 INFO L290 TraceCheckUtils]: 14: Hoare triple {6206#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {6413#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:49,409 INFO L290 TraceCheckUtils]: 13: Hoare triple {6205#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {6206#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:49,409 INFO L290 TraceCheckUtils]: 12: Hoare triple {6204#(<= (+ 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; {6205#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:49,410 INFO L290 TraceCheckUtils]: 11: Hoare triple {6444#(<= (+ 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; {6204#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:49,410 INFO L290 TraceCheckUtils]: 10: Hoare triple {6202#(<= main_~n0~0 1)} ~i1~0 := 0; {6444#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:49,410 INFO L290 TraceCheckUtils]: 9: Hoare triple {6201#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {6202#(<= main_~n0~0 1)} is VALID [2022-04-28 09:31:49,411 INFO L290 TraceCheckUtils]: 8: Hoare triple {6242#(<= 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; {6201#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:49,411 INFO L290 TraceCheckUtils]: 7: Hoare triple {6242#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {6242#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:49,411 INFO L290 TraceCheckUtils]: 6: Hoare triple {6242#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {6242#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:49,412 INFO L290 TraceCheckUtils]: 5: Hoare triple {6195#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {6242#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:49,412 INFO L272 TraceCheckUtils]: 4: Hoare triple {6195#true} call #t~ret9 := main(); {6195#true} is VALID [2022-04-28 09:31:49,412 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6195#true} {6195#true} #84#return; {6195#true} is VALID [2022-04-28 09:31:49,412 INFO L290 TraceCheckUtils]: 2: Hoare triple {6195#true} assume true; {6195#true} is VALID [2022-04-28 09:31:49,412 INFO L290 TraceCheckUtils]: 1: Hoare triple {6195#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); {6195#true} is VALID [2022-04-28 09:31:49,412 INFO L272 TraceCheckUtils]: 0: Hoare triple {6195#true} call ULTIMATE.init(); {6195#true} is VALID [2022-04-28 09:31:49,412 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:49,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [882206277] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:49,413 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:49,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 25 [2022-04-28 09:31:49,413 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:49,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2006551451] [2022-04-28 09:31:49,413 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2006551451] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:49,413 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:49,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-28 09:31:49,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742410549] [2022-04-28 09:31:49,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:49,413 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 41 [2022-04-28 09:31:49,414 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:49,414 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:49,438 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:49,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-28 09:31:49,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:49,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-28 09:31:49,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=490, Unknown=0, NotChecked=0, Total=600 [2022-04-28 09:31:49,439 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:50,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:50,368 INFO L93 Difference]: Finished difference Result 103 states and 123 transitions. [2022-04-28 09:31:50,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-28 09:31:50,368 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 41 [2022-04-28 09:31:50,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 73 transitions. [2022-04-28 09:31:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:50,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 73 transitions. [2022-04-28 09:31:50,371 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 73 transitions. [2022-04-28 09:31:50,425 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:50,426 INFO L225 Difference]: With dead ends: 103 [2022-04-28 09:31:50,426 INFO L226 Difference]: Without dead ends: 83 [2022-04-28 09:31:50,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 78 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 403 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=291, Invalid=1269, Unknown=0, NotChecked=0, Total=1560 [2022-04-28 09:31:50,428 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 75 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 248 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:50,428 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 49 Invalid, 248 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:31:50,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-04-28 09:31:50,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 51. [2022-04-28 09:31:50,574 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:50,574 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) [2022-04-28 09:31:50,574 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) [2022-04-28 09:31:50,575 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) [2022-04-28 09:31:50,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:50,576 INFO L93 Difference]: Finished difference Result 83 states and 99 transitions. [2022-04-28 09:31:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2022-04-28 09:31:50,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:50,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:50,577 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. [2022-04-28 09:31:50,577 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. [2022-04-28 09:31:50,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:50,580 INFO L93 Difference]: Finished difference Result 83 states and 99 transitions. [2022-04-28 09:31:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 99 transitions. [2022-04-28 09:31:50,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:50,582 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:50,582 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:50,582 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:50,582 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) [2022-04-28 09:31:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2022-04-28 09:31:50,583 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 41 [2022-04-28 09:31:50,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:50,583 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2022-04-28 09:31:50,584 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:50,584 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 51 states and 57 transitions. [2022-04-28 09:31:50,667 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:50,667 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2022-04-28 09:31:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-28 09:31:50,667 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:50,667 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] [2022-04-28 09:31:50,684 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-28 09:31:50,871 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 [2022-04-28 09:31:50,871 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:50,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:50,872 INFO L85 PathProgramCache]: Analyzing trace with hash 29952996, now seen corresponding path program 5 times [2022-04-28 09:31:50,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:50,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [864595537] [2022-04-28 09:31:50,875 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:50,875 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:50,875 INFO L85 PathProgramCache]: Analyzing trace with hash 29952996, now seen corresponding path program 6 times [2022-04-28 09:31:50,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:50,875 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803735028] [2022-04-28 09:31:50,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:50,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:51,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:51,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:51,032 INFO L290 TraceCheckUtils]: 0: Hoare triple {7012#(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); {6984#true} is VALID [2022-04-28 09:31:51,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,032 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6984#true} {6984#true} #84#return; {6984#true} is VALID [2022-04-28 09:31:51,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-28 09:31:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:51,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {6984#true} ~cond := #in~cond; {6984#true} is VALID [2022-04-28 09:31:51,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {6984#true} assume !(0 == ~cond); {6984#true} is VALID [2022-04-28 09:31:51,040 INFO L290 TraceCheckUtils]: 2: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,041 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6984#true} {6996#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {6996#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:51,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:31:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:51,045 INFO L290 TraceCheckUtils]: 0: Hoare triple {6984#true} ~cond := #in~cond; {6984#true} is VALID [2022-04-28 09:31:51,045 INFO L290 TraceCheckUtils]: 1: Hoare triple {6984#true} assume !(0 == ~cond); {6984#true} is VALID [2022-04-28 09:31:51,045 INFO L290 TraceCheckUtils]: 2: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,046 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6984#true} {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:51,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:31:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:51,050 INFO L290 TraceCheckUtils]: 0: Hoare triple {6984#true} ~cond := #in~cond; {6984#true} is VALID [2022-04-28 09:31:51,050 INFO L290 TraceCheckUtils]: 1: Hoare triple {6984#true} assume !(0 == ~cond); {6984#true} is VALID [2022-04-28 09:31:51,050 INFO L290 TraceCheckUtils]: 2: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,051 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6984#true} {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:51,052 INFO L272 TraceCheckUtils]: 0: Hoare triple {6984#true} call ULTIMATE.init(); {7012#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:51,052 INFO L290 TraceCheckUtils]: 1: Hoare triple {7012#(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); {6984#true} is VALID [2022-04-28 09:31:51,052 INFO L290 TraceCheckUtils]: 2: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,052 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6984#true} {6984#true} #84#return; {6984#true} is VALID [2022-04-28 09:31:51,052 INFO L272 TraceCheckUtils]: 4: Hoare triple {6984#true} call #t~ret9 := main(); {6984#true} is VALID [2022-04-28 09:31:51,052 INFO L290 TraceCheckUtils]: 5: Hoare triple {6984#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {6989#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:51,053 INFO L290 TraceCheckUtils]: 6: Hoare triple {6989#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {6989#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:51,053 INFO L290 TraceCheckUtils]: 7: Hoare triple {6989#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {6989#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:51,053 INFO L290 TraceCheckUtils]: 8: Hoare triple {6989#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {6990#(<= main_~n0~0 0)} is VALID [2022-04-28 09:31:51,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {6990#(<= main_~n0~0 0)} ~i1~0 := 0; {6991#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-28 09:31:51,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {6991#(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; {6992#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:51,055 INFO L290 TraceCheckUtils]: 11: Hoare triple {6992#(<= (+ 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; {6993#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:51,055 INFO L290 TraceCheckUtils]: 12: Hoare triple {6993#(<= (+ 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; {6994#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:51,056 INFO L290 TraceCheckUtils]: 13: Hoare triple {6994#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {6995#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:51,056 INFO L290 TraceCheckUtils]: 14: Hoare triple {6995#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {6996#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:51,057 INFO L290 TraceCheckUtils]: 15: Hoare triple {6996#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6996#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:51,057 INFO L272 TraceCheckUtils]: 16: Hoare triple {6996#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6984#true} is VALID [2022-04-28 09:31:51,057 INFO L290 TraceCheckUtils]: 17: Hoare triple {6984#true} ~cond := #in~cond; {6984#true} is VALID [2022-04-28 09:31:51,057 INFO L290 TraceCheckUtils]: 18: Hoare triple {6984#true} assume !(0 == ~cond); {6984#true} is VALID [2022-04-28 09:31:51,057 INFO L290 TraceCheckUtils]: 19: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,058 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {6984#true} {6996#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} #82#return; {6996#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 3))} is VALID [2022-04-28 09:31:51,058 INFO L290 TraceCheckUtils]: 21: Hoare triple {6996#(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; {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:51,059 INFO L290 TraceCheckUtils]: 22: Hoare triple {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:51,059 INFO L272 TraceCheckUtils]: 23: Hoare triple {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6984#true} is VALID [2022-04-28 09:31:51,059 INFO L290 TraceCheckUtils]: 24: Hoare triple {6984#true} ~cond := #in~cond; {6984#true} is VALID [2022-04-28 09:31:51,059 INFO L290 TraceCheckUtils]: 25: Hoare triple {6984#true} assume !(0 == ~cond); {6984#true} is VALID [2022-04-28 09:31:51,059 INFO L290 TraceCheckUtils]: 26: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,060 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6984#true} {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:51,060 INFO L290 TraceCheckUtils]: 28: Hoare triple {7001#(<= (+ 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; {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:51,061 INFO L290 TraceCheckUtils]: 29: Hoare triple {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:51,061 INFO L272 TraceCheckUtils]: 30: Hoare triple {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6984#true} is VALID [2022-04-28 09:31:51,061 INFO L290 TraceCheckUtils]: 31: Hoare triple {6984#true} ~cond := #in~cond; {6984#true} is VALID [2022-04-28 09:31:51,061 INFO L290 TraceCheckUtils]: 32: Hoare triple {6984#true} assume !(0 == ~cond); {6984#true} is VALID [2022-04-28 09:31:51,061 INFO L290 TraceCheckUtils]: 33: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,061 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6984#true} {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:51,062 INFO L290 TraceCheckUtils]: 35: Hoare triple {7006#(<= (+ 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; {7011#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:51,062 INFO L290 TraceCheckUtils]: 36: Hoare triple {7011#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6985#false} is VALID [2022-04-28 09:31:51,062 INFO L272 TraceCheckUtils]: 37: Hoare triple {6985#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6985#false} is VALID [2022-04-28 09:31:51,062 INFO L290 TraceCheckUtils]: 38: Hoare triple {6985#false} ~cond := #in~cond; {6985#false} is VALID [2022-04-28 09:31:51,062 INFO L290 TraceCheckUtils]: 39: Hoare triple {6985#false} assume 0 == ~cond; {6985#false} is VALID [2022-04-28 09:31:51,062 INFO L290 TraceCheckUtils]: 40: Hoare triple {6985#false} assume !false; {6985#false} is VALID [2022-04-28 09:31:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:51,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:51,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803735028] [2022-04-28 09:31:51,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803735028] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:51,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1999529020] [2022-04-28 09:31:51,063 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:31:51,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:51,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:51,067 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) [2022-04-28 09:31:51,070 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-28 09:31:51,105 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-28 09:31:51,105 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:51,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-28 09:31:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:51,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:51,553 INFO L272 TraceCheckUtils]: 0: Hoare triple {6984#true} call ULTIMATE.init(); {6984#true} is VALID [2022-04-28 09:31:51,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {6984#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); {6984#true} is VALID [2022-04-28 09:31:51,553 INFO L290 TraceCheckUtils]: 2: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,553 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6984#true} {6984#true} #84#return; {6984#true} is VALID [2022-04-28 09:31:51,553 INFO L272 TraceCheckUtils]: 4: Hoare triple {6984#true} call #t~ret9 := main(); {6984#true} is VALID [2022-04-28 09:31:51,554 INFO L290 TraceCheckUtils]: 5: Hoare triple {6984#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {7031#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:51,554 INFO L290 TraceCheckUtils]: 6: Hoare triple {7031#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {7031#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:51,554 INFO L290 TraceCheckUtils]: 7: Hoare triple {7031#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {7031#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:51,554 INFO L290 TraceCheckUtils]: 8: Hoare triple {7031#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {6990#(<= main_~n0~0 0)} is VALID [2022-04-28 09:31:51,555 INFO L290 TraceCheckUtils]: 9: Hoare triple {6990#(<= main_~n0~0 0)} ~i1~0 := 0; {7044#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-28 09:31:51,555 INFO L290 TraceCheckUtils]: 10: Hoare triple {7044#(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; {7048#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-28 09:31:51,556 INFO L290 TraceCheckUtils]: 11: Hoare triple {7048#(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; {7052#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-28 09:31:51,556 INFO L290 TraceCheckUtils]: 12: Hoare triple {7052#(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; {7056#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-28 09:31:51,557 INFO L290 TraceCheckUtils]: 13: Hoare triple {7056#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} assume !(~i1~0 < ~n1~0); {7060#(and (<= main_~n0~0 0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:31:51,557 INFO L290 TraceCheckUtils]: 14: Hoare triple {7060#(and (<= main_~n0~0 0) (<= main_~n1~0 3))} ~j1~0 := 0; {7064#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:51,557 INFO L290 TraceCheckUtils]: 15: Hoare triple {7064#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7064#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:51,557 INFO L272 TraceCheckUtils]: 16: Hoare triple {7064#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6984#true} is VALID [2022-04-28 09:31:51,557 INFO L290 TraceCheckUtils]: 17: Hoare triple {6984#true} ~cond := #in~cond; {6984#true} is VALID [2022-04-28 09:31:51,558 INFO L290 TraceCheckUtils]: 18: Hoare triple {6984#true} assume !(0 == ~cond); {6984#true} is VALID [2022-04-28 09:31:51,558 INFO L290 TraceCheckUtils]: 19: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,558 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {6984#true} {7064#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #82#return; {7064#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:51,559 INFO L290 TraceCheckUtils]: 21: Hoare triple {7064#(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; {7086#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:51,559 INFO L290 TraceCheckUtils]: 22: Hoare triple {7086#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7086#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:51,559 INFO L272 TraceCheckUtils]: 23: Hoare triple {7086#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6984#true} is VALID [2022-04-28 09:31:51,559 INFO L290 TraceCheckUtils]: 24: Hoare triple {6984#true} ~cond := #in~cond; {6984#true} is VALID [2022-04-28 09:31:51,559 INFO L290 TraceCheckUtils]: 25: Hoare triple {6984#true} assume !(0 == ~cond); {6984#true} is VALID [2022-04-28 09:31:51,559 INFO L290 TraceCheckUtils]: 26: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,560 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6984#true} {7086#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #82#return; {7086#(and (<= main_~n0~0 0) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:51,560 INFO L290 TraceCheckUtils]: 28: Hoare triple {7086#(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; {7108#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:31:51,560 INFO L290 TraceCheckUtils]: 29: Hoare triple {7108#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7108#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:31:51,561 INFO L272 TraceCheckUtils]: 30: Hoare triple {7108#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6984#true} is VALID [2022-04-28 09:31:51,561 INFO L290 TraceCheckUtils]: 31: Hoare triple {6984#true} ~cond := #in~cond; {6984#true} is VALID [2022-04-28 09:31:51,561 INFO L290 TraceCheckUtils]: 32: Hoare triple {6984#true} assume !(0 == ~cond); {6984#true} is VALID [2022-04-28 09:31:51,561 INFO L290 TraceCheckUtils]: 33: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,561 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6984#true} {7108#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #82#return; {7108#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:31:51,562 INFO L290 TraceCheckUtils]: 35: Hoare triple {7108#(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; {7130#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:31:51,562 INFO L290 TraceCheckUtils]: 36: Hoare triple {7130#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6985#false} is VALID [2022-04-28 09:31:51,562 INFO L272 TraceCheckUtils]: 37: Hoare triple {6985#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6985#false} is VALID [2022-04-28 09:31:51,562 INFO L290 TraceCheckUtils]: 38: Hoare triple {6985#false} ~cond := #in~cond; {6985#false} is VALID [2022-04-28 09:31:51,562 INFO L290 TraceCheckUtils]: 39: Hoare triple {6985#false} assume 0 == ~cond; {6985#false} is VALID [2022-04-28 09:31:51,563 INFO L290 TraceCheckUtils]: 40: Hoare triple {6985#false} assume !false; {6985#false} is VALID [2022-04-28 09:31:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:51,563 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:51,797 INFO L290 TraceCheckUtils]: 40: Hoare triple {6985#false} assume !false; {6985#false} is VALID [2022-04-28 09:31:51,797 INFO L290 TraceCheckUtils]: 39: Hoare triple {6985#false} assume 0 == ~cond; {6985#false} is VALID [2022-04-28 09:31:51,798 INFO L290 TraceCheckUtils]: 38: Hoare triple {6985#false} ~cond := #in~cond; {6985#false} is VALID [2022-04-28 09:31:51,798 INFO L272 TraceCheckUtils]: 37: Hoare triple {6985#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6985#false} is VALID [2022-04-28 09:31:51,798 INFO L290 TraceCheckUtils]: 36: Hoare triple {7011#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {6985#false} is VALID [2022-04-28 09:31:51,799 INFO L290 TraceCheckUtils]: 35: Hoare triple {7006#(<= (+ 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; {7011#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:51,799 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6984#true} {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:51,799 INFO L290 TraceCheckUtils]: 33: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,799 INFO L290 TraceCheckUtils]: 32: Hoare triple {6984#true} assume !(0 == ~cond); {6984#true} is VALID [2022-04-28 09:31:51,799 INFO L290 TraceCheckUtils]: 31: Hoare triple {6984#true} ~cond := #in~cond; {6984#true} is VALID [2022-04-28 09:31:51,799 INFO L272 TraceCheckUtils]: 30: Hoare triple {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6984#true} is VALID [2022-04-28 09:31:51,800 INFO L290 TraceCheckUtils]: 29: Hoare triple {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:51,800 INFO L290 TraceCheckUtils]: 28: Hoare triple {7001#(<= (+ 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; {7006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:51,801 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {6984#true} {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:51,801 INFO L290 TraceCheckUtils]: 26: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,801 INFO L290 TraceCheckUtils]: 25: Hoare triple {6984#true} assume !(0 == ~cond); {6984#true} is VALID [2022-04-28 09:31:51,801 INFO L290 TraceCheckUtils]: 24: Hoare triple {6984#true} ~cond := #in~cond; {6984#true} is VALID [2022-04-28 09:31:51,801 INFO L272 TraceCheckUtils]: 23: Hoare triple {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6984#true} is VALID [2022-04-28 09:31:51,806 INFO L290 TraceCheckUtils]: 22: Hoare triple {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:51,806 INFO L290 TraceCheckUtils]: 21: Hoare triple {7203#(<= (+ 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; {7001#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:51,807 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {6984#true} {7203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {7203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:51,807 INFO L290 TraceCheckUtils]: 19: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,807 INFO L290 TraceCheckUtils]: 18: Hoare triple {6984#true} assume !(0 == ~cond); {6984#true} is VALID [2022-04-28 09:31:51,807 INFO L290 TraceCheckUtils]: 17: Hoare triple {6984#true} ~cond := #in~cond; {6984#true} is VALID [2022-04-28 09:31:51,807 INFO L272 TraceCheckUtils]: 16: Hoare triple {7203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {6984#true} is VALID [2022-04-28 09:31:51,807 INFO L290 TraceCheckUtils]: 15: Hoare triple {7203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:51,808 INFO L290 TraceCheckUtils]: 14: Hoare triple {6995#(<= (+ main_~n1~0 main_~n0~0) 3)} ~j1~0 := 0; {7203#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:51,808 INFO L290 TraceCheckUtils]: 13: Hoare triple {6994#(<= (+ main_~i1~0 main_~n0~0) 3)} assume !(~i1~0 < ~n1~0); {6995#(<= (+ main_~n1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:51,809 INFO L290 TraceCheckUtils]: 12: Hoare triple {6993#(<= (+ 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; {6994#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:51,809 INFO L290 TraceCheckUtils]: 11: Hoare triple {6992#(<= (+ 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; {6993#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:31:51,809 INFO L290 TraceCheckUtils]: 10: Hoare triple {7237#(<= (+ 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; {6992#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:31:51,810 INFO L290 TraceCheckUtils]: 9: Hoare triple {6990#(<= main_~n0~0 0)} ~i1~0 := 0; {7237#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-28 09:31:51,810 INFO L290 TraceCheckUtils]: 8: Hoare triple {7031#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {6990#(<= main_~n0~0 0)} is VALID [2022-04-28 09:31:51,810 INFO L290 TraceCheckUtils]: 7: Hoare triple {7031#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {7031#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:51,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {7031#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {7031#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:51,811 INFO L290 TraceCheckUtils]: 5: Hoare triple {6984#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {7031#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:51,811 INFO L272 TraceCheckUtils]: 4: Hoare triple {6984#true} call #t~ret9 := main(); {6984#true} is VALID [2022-04-28 09:31:51,811 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6984#true} {6984#true} #84#return; {6984#true} is VALID [2022-04-28 09:31:51,811 INFO L290 TraceCheckUtils]: 2: Hoare triple {6984#true} assume true; {6984#true} is VALID [2022-04-28 09:31:51,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {6984#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); {6984#true} is VALID [2022-04-28 09:31:51,811 INFO L272 TraceCheckUtils]: 0: Hoare triple {6984#true} call ULTIMATE.init(); {6984#true} is VALID [2022-04-28 09:31:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:51,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1999529020] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:51,812 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:51,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 26 [2022-04-28 09:31:51,812 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:51,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [864595537] [2022-04-28 09:31:51,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [864595537] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:51,812 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:51,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-28 09:31:51,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273366846] [2022-04-28 09:31:51,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:51,813 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 41 [2022-04-28 09:31:51,813 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:51,813 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:51,837 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:51,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-28 09:31:51,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:51,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-28 09:31:51,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=527, Unknown=0, NotChecked=0, Total=650 [2022-04-28 09:31:51,838 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:52,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:52,638 INFO L93 Difference]: Finished difference Result 89 states and 104 transitions. [2022-04-28 09:31:52,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-28 09:31:52,638 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 41 [2022-04-28 09:31:52,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 61 transitions. [2022-04-28 09:31:52,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 61 transitions. [2022-04-28 09:31:52,641 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 61 transitions. [2022-04-28 09:31:52,697 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:52,698 INFO L225 Difference]: With dead ends: 89 [2022-04-28 09:31:52,698 INFO L226 Difference]: Without dead ends: 69 [2022-04-28 09:31:52,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 341 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=261, Invalid=1071, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 09:31:52,699 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 47 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:52,699 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 55 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:31:52,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2022-04-28 09:31:52,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 53. [2022-04-28 09:31:52,824 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:52,824 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) [2022-04-28 09:31:52,825 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) [2022-04-28 09:31:52,825 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) [2022-04-28 09:31:52,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:52,826 INFO L93 Difference]: Finished difference Result 69 states and 80 transitions. [2022-04-28 09:31:52,826 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2022-04-28 09:31:52,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:52,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:52,827 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. [2022-04-28 09:31:52,827 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. [2022-04-28 09:31:52,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:52,829 INFO L93 Difference]: Finished difference Result 69 states and 80 transitions. [2022-04-28 09:31:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2022-04-28 09:31:52,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:52,829 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:52,829 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:52,829 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:52,829 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) [2022-04-28 09:31:52,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 59 transitions. [2022-04-28 09:31:52,830 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 59 transitions. Word has length 41 [2022-04-28 09:31:52,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:52,831 INFO L495 AbstractCegarLoop]: Abstraction has 53 states and 59 transitions. [2022-04-28 09:31:52,831 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 states have internal predecessors, (25), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:52,831 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 53 states and 59 transitions. [2022-04-28 09:31:52,914 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 59 transitions. [2022-04-28 09:31:52,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-28 09:31:52,915 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:52,915 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] [2022-04-28 09:31:52,931 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-04-28 09:31:53,119 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 [2022-04-28 09:31:53,119 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:53,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:53,120 INFO L85 PathProgramCache]: Analyzing trace with hash -1132622015, now seen corresponding path program 11 times [2022-04-28 09:31:53,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:53,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [479668771] [2022-04-28 09:31:53,122 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:53,122 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:53,122 INFO L85 PathProgramCache]: Analyzing trace with hash -1132622015, now seen corresponding path program 12 times [2022-04-28 09:31:53,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:53,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441505114] [2022-04-28 09:31:53,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:53,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:53,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:53,199 INFO L290 TraceCheckUtils]: 0: Hoare triple {7738#(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); {7714#true} is VALID [2022-04-28 09:31:53,199 INFO L290 TraceCheckUtils]: 1: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,199 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7714#true} {7714#true} #84#return; {7714#true} is VALID [2022-04-28 09:31:53,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-28 09:31:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:53,209 INFO L290 TraceCheckUtils]: 0: Hoare triple {7714#true} ~cond := #in~cond; {7714#true} is VALID [2022-04-28 09:31:53,209 INFO L290 TraceCheckUtils]: 1: Hoare triple {7714#true} assume !(0 == ~cond); {7714#true} is VALID [2022-04-28 09:31:53,209 INFO L290 TraceCheckUtils]: 2: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,211 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7714#true} {7723#(<= 4 main_~k~0)} #82#return; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:31:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:53,215 INFO L290 TraceCheckUtils]: 0: Hoare triple {7714#true} ~cond := #in~cond; {7714#true} is VALID [2022-04-28 09:31:53,216 INFO L290 TraceCheckUtils]: 1: Hoare triple {7714#true} assume !(0 == ~cond); {7714#true} is VALID [2022-04-28 09:31:53,216 INFO L290 TraceCheckUtils]: 2: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,216 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7714#true} {7722#(<= 3 main_~k~0)} #82#return; {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:31:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:53,220 INFO L290 TraceCheckUtils]: 0: Hoare triple {7714#true} ~cond := #in~cond; {7714#true} is VALID [2022-04-28 09:31:53,220 INFO L290 TraceCheckUtils]: 1: Hoare triple {7714#true} assume !(0 == ~cond); {7714#true} is VALID [2022-04-28 09:31:53,220 INFO L290 TraceCheckUtils]: 2: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,220 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7714#true} {7721#(<= 2 main_~k~0)} #82#return; {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,221 INFO L272 TraceCheckUtils]: 0: Hoare triple {7714#true} call ULTIMATE.init(); {7738#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:53,221 INFO L290 TraceCheckUtils]: 1: Hoare triple {7738#(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); {7714#true} is VALID [2022-04-28 09:31:53,221 INFO L290 TraceCheckUtils]: 2: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,221 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7714#true} {7714#true} #84#return; {7714#true} is VALID [2022-04-28 09:31:53,221 INFO L272 TraceCheckUtils]: 4: Hoare triple {7714#true} call #t~ret9 := main(); {7714#true} is VALID [2022-04-28 09:31:53,222 INFO L290 TraceCheckUtils]: 5: Hoare triple {7714#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {7719#(= main_~k~0 0)} is VALID [2022-04-28 09:31:53,222 INFO L290 TraceCheckUtils]: 6: Hoare triple {7719#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {7719#(= main_~k~0 0)} is VALID [2022-04-28 09:31:53,222 INFO L290 TraceCheckUtils]: 7: Hoare triple {7719#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {7719#(= main_~k~0 0)} is VALID [2022-04-28 09:31:53,223 INFO L290 TraceCheckUtils]: 8: Hoare triple {7719#(= 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; {7720#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:53,223 INFO L290 TraceCheckUtils]: 9: Hoare triple {7720#(<= 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; {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,224 INFO L290 TraceCheckUtils]: 10: Hoare triple {7721#(<= 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; {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,224 INFO L290 TraceCheckUtils]: 11: Hoare triple {7722#(<= 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; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,225 INFO L290 TraceCheckUtils]: 12: Hoare triple {7723#(<= 4 main_~k~0)} assume !(~i0~0 < ~n0~0); {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,225 INFO L290 TraceCheckUtils]: 13: Hoare triple {7723#(<= 4 main_~k~0)} ~i1~0 := 0; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,226 INFO L290 TraceCheckUtils]: 14: Hoare triple {7723#(<= 4 main_~k~0)} assume !(~i1~0 < ~n1~0); {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,226 INFO L290 TraceCheckUtils]: 15: Hoare triple {7723#(<= 4 main_~k~0)} ~j1~0 := 0; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,226 INFO L290 TraceCheckUtils]: 16: Hoare triple {7723#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,226 INFO L272 TraceCheckUtils]: 17: Hoare triple {7723#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7714#true} is VALID [2022-04-28 09:31:53,226 INFO L290 TraceCheckUtils]: 18: Hoare triple {7714#true} ~cond := #in~cond; {7714#true} is VALID [2022-04-28 09:31:53,227 INFO L290 TraceCheckUtils]: 19: Hoare triple {7714#true} assume !(0 == ~cond); {7714#true} is VALID [2022-04-28 09:31:53,227 INFO L290 TraceCheckUtils]: 20: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,227 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7714#true} {7723#(<= 4 main_~k~0)} #82#return; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,228 INFO L290 TraceCheckUtils]: 22: Hoare triple {7723#(<= 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; {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,228 INFO L290 TraceCheckUtils]: 23: Hoare triple {7722#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,228 INFO L272 TraceCheckUtils]: 24: Hoare triple {7722#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7714#true} is VALID [2022-04-28 09:31:53,228 INFO L290 TraceCheckUtils]: 25: Hoare triple {7714#true} ~cond := #in~cond; {7714#true} is VALID [2022-04-28 09:31:53,228 INFO L290 TraceCheckUtils]: 26: Hoare triple {7714#true} assume !(0 == ~cond); {7714#true} is VALID [2022-04-28 09:31:53,228 INFO L290 TraceCheckUtils]: 27: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,229 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7714#true} {7722#(<= 3 main_~k~0)} #82#return; {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,229 INFO L290 TraceCheckUtils]: 29: Hoare triple {7722#(<= 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; {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,230 INFO L290 TraceCheckUtils]: 30: Hoare triple {7721#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,230 INFO L272 TraceCheckUtils]: 31: Hoare triple {7721#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7714#true} is VALID [2022-04-28 09:31:53,230 INFO L290 TraceCheckUtils]: 32: Hoare triple {7714#true} ~cond := #in~cond; {7714#true} is VALID [2022-04-28 09:31:53,230 INFO L290 TraceCheckUtils]: 33: Hoare triple {7714#true} assume !(0 == ~cond); {7714#true} is VALID [2022-04-28 09:31:53,230 INFO L290 TraceCheckUtils]: 34: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,231 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7714#true} {7721#(<= 2 main_~k~0)} #82#return; {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,231 INFO L290 TraceCheckUtils]: 36: Hoare triple {7721#(<= 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; {7720#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:53,232 INFO L290 TraceCheckUtils]: 37: Hoare triple {7720#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7720#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:53,232 INFO L272 TraceCheckUtils]: 38: Hoare triple {7720#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7736#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:31:53,233 INFO L290 TraceCheckUtils]: 39: Hoare triple {7736#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {7737#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:31:53,233 INFO L290 TraceCheckUtils]: 40: Hoare triple {7737#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {7715#false} is VALID [2022-04-28 09:31:53,233 INFO L290 TraceCheckUtils]: 41: Hoare triple {7715#false} assume !false; {7715#false} is VALID [2022-04-28 09:31:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:53,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:53,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441505114] [2022-04-28 09:31:53,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441505114] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:53,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [61748641] [2022-04-28 09:31:53,234 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:31:53,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:53,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:53,236 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) [2022-04-28 09:31:53,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-28 09:31:53,282 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-28 09:31:53,282 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:53,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-28 09:31:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:53,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:53,514 INFO L272 TraceCheckUtils]: 0: Hoare triple {7714#true} call ULTIMATE.init(); {7714#true} is VALID [2022-04-28 09:31:53,515 INFO L290 TraceCheckUtils]: 1: Hoare triple {7714#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); {7714#true} is VALID [2022-04-28 09:31:53,515 INFO L290 TraceCheckUtils]: 2: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,515 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7714#true} {7714#true} #84#return; {7714#true} is VALID [2022-04-28 09:31:53,515 INFO L272 TraceCheckUtils]: 4: Hoare triple {7714#true} call #t~ret9 := main(); {7714#true} is VALID [2022-04-28 09:31:53,515 INFO L290 TraceCheckUtils]: 5: Hoare triple {7714#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {7757#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:53,516 INFO L290 TraceCheckUtils]: 6: Hoare triple {7757#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {7757#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:53,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {7757#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {7757#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:53,516 INFO L290 TraceCheckUtils]: 8: Hoare triple {7757#(<= 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; {7720#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:53,517 INFO L290 TraceCheckUtils]: 9: Hoare triple {7720#(<= 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; {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,517 INFO L290 TraceCheckUtils]: 10: Hoare triple {7721#(<= 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; {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,518 INFO L290 TraceCheckUtils]: 11: Hoare triple {7722#(<= 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; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,518 INFO L290 TraceCheckUtils]: 12: Hoare triple {7723#(<= 4 main_~k~0)} assume !(~i0~0 < ~n0~0); {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {7723#(<= 4 main_~k~0)} ~i1~0 := 0; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,518 INFO L290 TraceCheckUtils]: 14: Hoare triple {7723#(<= 4 main_~k~0)} assume !(~i1~0 < ~n1~0); {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,519 INFO L290 TraceCheckUtils]: 15: Hoare triple {7723#(<= 4 main_~k~0)} ~j1~0 := 0; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,519 INFO L290 TraceCheckUtils]: 16: Hoare triple {7723#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,519 INFO L272 TraceCheckUtils]: 17: Hoare triple {7723#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7714#true} is VALID [2022-04-28 09:31:53,519 INFO L290 TraceCheckUtils]: 18: Hoare triple {7714#true} ~cond := #in~cond; {7714#true} is VALID [2022-04-28 09:31:53,519 INFO L290 TraceCheckUtils]: 19: Hoare triple {7714#true} assume !(0 == ~cond); {7714#true} is VALID [2022-04-28 09:31:53,519 INFO L290 TraceCheckUtils]: 20: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,520 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7714#true} {7723#(<= 4 main_~k~0)} #82#return; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,520 INFO L290 TraceCheckUtils]: 22: Hoare triple {7723#(<= 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; {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,521 INFO L290 TraceCheckUtils]: 23: Hoare triple {7722#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,521 INFO L272 TraceCheckUtils]: 24: Hoare triple {7722#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7714#true} is VALID [2022-04-28 09:31:53,521 INFO L290 TraceCheckUtils]: 25: Hoare triple {7714#true} ~cond := #in~cond; {7714#true} is VALID [2022-04-28 09:31:53,521 INFO L290 TraceCheckUtils]: 26: Hoare triple {7714#true} assume !(0 == ~cond); {7714#true} is VALID [2022-04-28 09:31:53,521 INFO L290 TraceCheckUtils]: 27: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,521 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7714#true} {7722#(<= 3 main_~k~0)} #82#return; {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,522 INFO L290 TraceCheckUtils]: 29: Hoare triple {7722#(<= 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; {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,522 INFO L290 TraceCheckUtils]: 30: Hoare triple {7721#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,522 INFO L272 TraceCheckUtils]: 31: Hoare triple {7721#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7714#true} is VALID [2022-04-28 09:31:53,522 INFO L290 TraceCheckUtils]: 32: Hoare triple {7714#true} ~cond := #in~cond; {7714#true} is VALID [2022-04-28 09:31:53,522 INFO L290 TraceCheckUtils]: 33: Hoare triple {7714#true} assume !(0 == ~cond); {7714#true} is VALID [2022-04-28 09:31:53,522 INFO L290 TraceCheckUtils]: 34: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,531 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7714#true} {7721#(<= 2 main_~k~0)} #82#return; {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,532 INFO L290 TraceCheckUtils]: 36: Hoare triple {7721#(<= 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; {7720#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:53,533 INFO L290 TraceCheckUtils]: 37: Hoare triple {7720#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7720#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:53,533 INFO L272 TraceCheckUtils]: 38: Hoare triple {7720#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7857#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:31:53,534 INFO L290 TraceCheckUtils]: 39: Hoare triple {7857#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {7861#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:31:53,534 INFO L290 TraceCheckUtils]: 40: Hoare triple {7861#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {7715#false} is VALID [2022-04-28 09:31:53,534 INFO L290 TraceCheckUtils]: 41: Hoare triple {7715#false} assume !false; {7715#false} is VALID [2022-04-28 09:31:53,534 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:53,534 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:53,753 INFO L290 TraceCheckUtils]: 41: Hoare triple {7715#false} assume !false; {7715#false} is VALID [2022-04-28 09:31:53,754 INFO L290 TraceCheckUtils]: 40: Hoare triple {7861#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {7715#false} is VALID [2022-04-28 09:31:53,754 INFO L290 TraceCheckUtils]: 39: Hoare triple {7857#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {7861#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:31:53,755 INFO L272 TraceCheckUtils]: 38: Hoare triple {7720#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7857#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:31:53,755 INFO L290 TraceCheckUtils]: 37: Hoare triple {7720#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7720#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:53,755 INFO L290 TraceCheckUtils]: 36: Hoare triple {7721#(<= 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; {7720#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:53,756 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7714#true} {7721#(<= 2 main_~k~0)} #82#return; {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,756 INFO L290 TraceCheckUtils]: 34: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,756 INFO L290 TraceCheckUtils]: 33: Hoare triple {7714#true} assume !(0 == ~cond); {7714#true} is VALID [2022-04-28 09:31:53,756 INFO L290 TraceCheckUtils]: 32: Hoare triple {7714#true} ~cond := #in~cond; {7714#true} is VALID [2022-04-28 09:31:53,756 INFO L272 TraceCheckUtils]: 31: Hoare triple {7721#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7714#true} is VALID [2022-04-28 09:31:53,756 INFO L290 TraceCheckUtils]: 30: Hoare triple {7721#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,757 INFO L290 TraceCheckUtils]: 29: Hoare triple {7722#(<= 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; {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,757 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7714#true} {7722#(<= 3 main_~k~0)} #82#return; {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,757 INFO L290 TraceCheckUtils]: 27: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,757 INFO L290 TraceCheckUtils]: 26: Hoare triple {7714#true} assume !(0 == ~cond); {7714#true} is VALID [2022-04-28 09:31:53,757 INFO L290 TraceCheckUtils]: 25: Hoare triple {7714#true} ~cond := #in~cond; {7714#true} is VALID [2022-04-28 09:31:53,757 INFO L272 TraceCheckUtils]: 24: Hoare triple {7722#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7714#true} is VALID [2022-04-28 09:31:53,758 INFO L290 TraceCheckUtils]: 23: Hoare triple {7722#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,758 INFO L290 TraceCheckUtils]: 22: Hoare triple {7723#(<= 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; {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,758 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7714#true} {7723#(<= 4 main_~k~0)} #82#return; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,758 INFO L290 TraceCheckUtils]: 20: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,758 INFO L290 TraceCheckUtils]: 19: Hoare triple {7714#true} assume !(0 == ~cond); {7714#true} is VALID [2022-04-28 09:31:53,758 INFO L290 TraceCheckUtils]: 18: Hoare triple {7714#true} ~cond := #in~cond; {7714#true} is VALID [2022-04-28 09:31:53,759 INFO L272 TraceCheckUtils]: 17: Hoare triple {7723#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {7714#true} is VALID [2022-04-28 09:31:53,759 INFO L290 TraceCheckUtils]: 16: Hoare triple {7723#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,759 INFO L290 TraceCheckUtils]: 15: Hoare triple {7723#(<= 4 main_~k~0)} ~j1~0 := 0; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,759 INFO L290 TraceCheckUtils]: 14: Hoare triple {7723#(<= 4 main_~k~0)} assume !(~i1~0 < ~n1~0); {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,760 INFO L290 TraceCheckUtils]: 13: Hoare triple {7723#(<= 4 main_~k~0)} ~i1~0 := 0; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,760 INFO L290 TraceCheckUtils]: 12: Hoare triple {7723#(<= 4 main_~k~0)} assume !(~i0~0 < ~n0~0); {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,760 INFO L290 TraceCheckUtils]: 11: Hoare triple {7722#(<= 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; {7723#(<= 4 main_~k~0)} is VALID [2022-04-28 09:31:53,761 INFO L290 TraceCheckUtils]: 10: Hoare triple {7721#(<= 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; {7722#(<= 3 main_~k~0)} is VALID [2022-04-28 09:31:53,761 INFO L290 TraceCheckUtils]: 9: Hoare triple {7720#(<= 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; {7721#(<= 2 main_~k~0)} is VALID [2022-04-28 09:31:53,762 INFO L290 TraceCheckUtils]: 8: Hoare triple {7757#(<= 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; {7720#(<= 1 main_~k~0)} is VALID [2022-04-28 09:31:53,762 INFO L290 TraceCheckUtils]: 7: Hoare triple {7757#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {7757#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:53,762 INFO L290 TraceCheckUtils]: 6: Hoare triple {7757#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {7757#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:53,763 INFO L290 TraceCheckUtils]: 5: Hoare triple {7714#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {7757#(<= 0 main_~k~0)} is VALID [2022-04-28 09:31:53,763 INFO L272 TraceCheckUtils]: 4: Hoare triple {7714#true} call #t~ret9 := main(); {7714#true} is VALID [2022-04-28 09:31:53,763 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7714#true} {7714#true} #84#return; {7714#true} is VALID [2022-04-28 09:31:53,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {7714#true} assume true; {7714#true} is VALID [2022-04-28 09:31:53,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {7714#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); {7714#true} is VALID [2022-04-28 09:31:53,763 INFO L272 TraceCheckUtils]: 0: Hoare triple {7714#true} call ULTIMATE.init(); {7714#true} is VALID [2022-04-28 09:31:53,763 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-28 09:31:53,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [61748641] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:53,763 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:53,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 13 [2022-04-28 09:31:53,764 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:53,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [479668771] [2022-04-28 09:31:53,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [479668771] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:53,764 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:53,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-04-28 09:31:53,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [503724747] [2022-04-28 09:31:53,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:53,764 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 42 [2022-04-28 09:31:53,765 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:53,765 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:53,789 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:53,789 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-28 09:31:53,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:53,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-28 09:31:53,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-04-28 09:31:53,790 INFO L87 Difference]: Start difference. First operand 53 states and 59 transitions. Second operand has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:54,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:54,291 INFO L93 Difference]: Finished difference Result 63 states and 69 transitions. [2022-04-28 09:31:54,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-28 09:31:54,292 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 42 [2022-04-28 09:31:54,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 60 transitions. [2022-04-28 09:31:54,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 60 transitions. [2022-04-28 09:31:54,293 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 60 transitions. [2022-04-28 09:31:54,337 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:54,338 INFO L225 Difference]: With dead ends: 63 [2022-04-28 09:31:54,338 INFO L226 Difference]: Without dead ends: 61 [2022-04-28 09:31:54,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 91 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=332, Unknown=0, NotChecked=0, Total=420 [2022-04-28 09:31:54,339 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 39 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:54,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 57 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:31:54,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2022-04-28 09:31:54,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 60. [2022-04-28 09:31:54,471 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:54,471 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 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) [2022-04-28 09:31:54,471 INFO L74 IsIncluded]: Start isIncluded. First operand 61 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) [2022-04-28 09:31:54,471 INFO L87 Difference]: Start difference. First operand 61 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) [2022-04-28 09:31:54,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:54,473 INFO L93 Difference]: Finished difference Result 61 states and 67 transitions. [2022-04-28 09:31:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2022-04-28 09:31:54,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:54,473 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:54,474 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 61 states. [2022-04-28 09:31:54,474 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 61 states. [2022-04-28 09:31:54,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:54,475 INFO L93 Difference]: Finished difference Result 61 states and 67 transitions. [2022-04-28 09:31:54,475 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2022-04-28 09:31:54,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:54,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:54,475 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:54,475 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:54,475 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) [2022-04-28 09:31:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 66 transitions. [2022-04-28 09:31:54,477 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 66 transitions. Word has length 42 [2022-04-28 09:31:54,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:54,477 INFO L495 AbstractCegarLoop]: Abstraction has 60 states and 66 transitions. [2022-04-28 09:31:54,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.6) internal successors, (26), 8 states have internal predecessors, (26), 5 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-28 09:31:54,477 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 66 transitions. [2022-04-28 09:31:54,567 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:54,568 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2022-04-28 09:31:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-28 09:31:54,568 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:54,569 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] [2022-04-28 09:31:54,586 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-04-28 09:31:54,769 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 [2022-04-28 09:31:54,769 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:54,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:54,769 INFO L85 PathProgramCache]: Analyzing trace with hash 492107334, now seen corresponding path program 13 times [2022-04-28 09:31:54,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:54,770 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [613950624] [2022-04-28 09:31:54,772 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:54,772 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:54,772 INFO L85 PathProgramCache]: Analyzing trace with hash 492107334, now seen corresponding path program 14 times [2022-04-28 09:31:54,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:54,773 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750548336] [2022-04-28 09:31:54,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:54,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:54,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:54,943 INFO L290 TraceCheckUtils]: 0: Hoare triple {8412#(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); {8378#true} is VALID [2022-04-28 09:31:54,943 INFO L290 TraceCheckUtils]: 1: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:54,943 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8378#true} {8378#true} #84#return; {8378#true} is VALID [2022-04-28 09:31:54,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-28 09:31:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:54,955 INFO L290 TraceCheckUtils]: 0: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:54,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:54,955 INFO L290 TraceCheckUtils]: 2: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:54,957 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8378#true} {8391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {8391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:31:54,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:31:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:54,960 INFO L290 TraceCheckUtils]: 0: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:54,960 INFO L290 TraceCheckUtils]: 1: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:54,960 INFO L290 TraceCheckUtils]: 2: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:54,961 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8378#true} {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:54,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:31:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:54,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:54,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:54,972 INFO L290 TraceCheckUtils]: 2: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:54,973 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8378#true} {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:54,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:31:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:54,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:54,978 INFO L290 TraceCheckUtils]: 1: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:54,978 INFO L290 TraceCheckUtils]: 2: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:54,979 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8378#true} {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:54,979 INFO L272 TraceCheckUtils]: 0: Hoare triple {8378#true} call ULTIMATE.init(); {8412#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:54,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {8412#(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); {8378#true} is VALID [2022-04-28 09:31:54,979 INFO L290 TraceCheckUtils]: 2: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:54,979 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8378#true} {8378#true} #84#return; {8378#true} is VALID [2022-04-28 09:31:54,980 INFO L272 TraceCheckUtils]: 4: Hoare triple {8378#true} call #t~ret9 := main(); {8378#true} is VALID [2022-04-28 09:31:54,980 INFO L290 TraceCheckUtils]: 5: Hoare triple {8378#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {8383#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:54,980 INFO L290 TraceCheckUtils]: 6: Hoare triple {8383#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {8383#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:54,980 INFO L290 TraceCheckUtils]: 7: Hoare triple {8383#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {8383#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:54,981 INFO L290 TraceCheckUtils]: 8: Hoare triple {8383#(= 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; {8384#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:54,981 INFO L290 TraceCheckUtils]: 9: Hoare triple {8384#(<= 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; {8385#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:54,982 INFO L290 TraceCheckUtils]: 10: Hoare triple {8385#(<= 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; {8386#(<= main_~i0~0 3)} is VALID [2022-04-28 09:31:54,984 INFO L290 TraceCheckUtils]: 11: Hoare triple {8386#(<= 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; {8387#(<= main_~i0~0 4)} is VALID [2022-04-28 09:31:54,984 INFO L290 TraceCheckUtils]: 12: Hoare triple {8387#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {8388#(<= main_~n0~0 4)} is VALID [2022-04-28 09:31:54,984 INFO L290 TraceCheckUtils]: 13: Hoare triple {8388#(<= main_~n0~0 4)} ~i1~0 := 0; {8389#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-28 09:31:54,985 INFO L290 TraceCheckUtils]: 14: Hoare triple {8389#(and (<= main_~n0~0 4) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {8390#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:31:54,985 INFO L290 TraceCheckUtils]: 15: Hoare triple {8390#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {8391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:31:54,986 INFO L290 TraceCheckUtils]: 16: Hoare triple {8391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:31:54,986 INFO L272 TraceCheckUtils]: 17: Hoare triple {8391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8378#true} is VALID [2022-04-28 09:31:54,986 INFO L290 TraceCheckUtils]: 18: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:54,986 INFO L290 TraceCheckUtils]: 19: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:54,986 INFO L290 TraceCheckUtils]: 20: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:54,987 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {8378#true} {8391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {8391#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:31:54,987 INFO L290 TraceCheckUtils]: 22: Hoare triple {8391#(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; {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:54,988 INFO L290 TraceCheckUtils]: 23: Hoare triple {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:54,989 INFO L272 TraceCheckUtils]: 24: Hoare triple {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8378#true} is VALID [2022-04-28 09:31:54,989 INFO L290 TraceCheckUtils]: 25: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:54,991 INFO L290 TraceCheckUtils]: 26: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:54,992 INFO L290 TraceCheckUtils]: 27: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:54,992 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {8378#true} {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:54,993 INFO L290 TraceCheckUtils]: 29: Hoare triple {8396#(<= (+ 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; {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:54,993 INFO L290 TraceCheckUtils]: 30: Hoare triple {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:54,994 INFO L272 TraceCheckUtils]: 31: Hoare triple {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8378#true} is VALID [2022-04-28 09:31:54,994 INFO L290 TraceCheckUtils]: 32: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:54,994 INFO L290 TraceCheckUtils]: 33: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:54,994 INFO L290 TraceCheckUtils]: 34: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:54,994 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {8378#true} {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:54,995 INFO L290 TraceCheckUtils]: 36: Hoare triple {8401#(<= (+ 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; {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:54,995 INFO L290 TraceCheckUtils]: 37: Hoare triple {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:54,995 INFO L272 TraceCheckUtils]: 38: Hoare triple {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8378#true} is VALID [2022-04-28 09:31:54,995 INFO L290 TraceCheckUtils]: 39: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:54,995 INFO L290 TraceCheckUtils]: 40: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:54,996 INFO L290 TraceCheckUtils]: 41: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:54,996 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {8378#true} {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:54,996 INFO L290 TraceCheckUtils]: 43: Hoare triple {8406#(<= (+ 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; {8411#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:54,997 INFO L290 TraceCheckUtils]: 44: Hoare triple {8411#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8379#false} is VALID [2022-04-28 09:31:54,997 INFO L272 TraceCheckUtils]: 45: Hoare triple {8379#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8379#false} is VALID [2022-04-28 09:31:54,997 INFO L290 TraceCheckUtils]: 46: Hoare triple {8379#false} ~cond := #in~cond; {8379#false} is VALID [2022-04-28 09:31:54,997 INFO L290 TraceCheckUtils]: 47: Hoare triple {8379#false} assume 0 == ~cond; {8379#false} is VALID [2022-04-28 09:31:54,997 INFO L290 TraceCheckUtils]: 48: Hoare triple {8379#false} assume !false; {8379#false} is VALID [2022-04-28 09:31:54,997 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:31:54,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:54,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750548336] [2022-04-28 09:31:54,998 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750548336] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:54,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1743524273] [2022-04-28 09:31:54,998 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:31:54,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:54,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:55,000 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) [2022-04-28 09:31:55,006 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-28 09:31:55,046 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:31:55,047 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:55,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-28 09:31:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:55,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:55,516 INFO L272 TraceCheckUtils]: 0: Hoare triple {8378#true} call ULTIMATE.init(); {8378#true} is VALID [2022-04-28 09:31:55,516 INFO L290 TraceCheckUtils]: 1: Hoare triple {8378#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); {8378#true} is VALID [2022-04-28 09:31:55,516 INFO L290 TraceCheckUtils]: 2: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:55,516 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8378#true} {8378#true} #84#return; {8378#true} is VALID [2022-04-28 09:31:55,517 INFO L272 TraceCheckUtils]: 4: Hoare triple {8378#true} call #t~ret9 := main(); {8378#true} is VALID [2022-04-28 09:31:55,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {8378#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {8431#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:55,517 INFO L290 TraceCheckUtils]: 6: Hoare triple {8431#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {8431#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:55,517 INFO L290 TraceCheckUtils]: 7: Hoare triple {8431#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {8431#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:55,518 INFO L290 TraceCheckUtils]: 8: Hoare triple {8431#(<= 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; {8384#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:55,518 INFO L290 TraceCheckUtils]: 9: Hoare triple {8384#(<= 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; {8385#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:55,519 INFO L290 TraceCheckUtils]: 10: Hoare triple {8385#(<= 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; {8386#(<= main_~i0~0 3)} is VALID [2022-04-28 09:31:55,519 INFO L290 TraceCheckUtils]: 11: Hoare triple {8386#(<= 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; {8387#(<= main_~i0~0 4)} is VALID [2022-04-28 09:31:55,520 INFO L290 TraceCheckUtils]: 12: Hoare triple {8387#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {8388#(<= main_~n0~0 4)} is VALID [2022-04-28 09:31:55,520 INFO L290 TraceCheckUtils]: 13: Hoare triple {8388#(<= main_~n0~0 4)} ~i1~0 := 0; {8456#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-28 09:31:55,520 INFO L290 TraceCheckUtils]: 14: Hoare triple {8456#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {8460#(and (<= main_~n1~0 0) (<= main_~n0~0 4))} is VALID [2022-04-28 09:31:55,521 INFO L290 TraceCheckUtils]: 15: Hoare triple {8460#(and (<= main_~n1~0 0) (<= main_~n0~0 4))} ~j1~0 := 0; {8464#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:55,521 INFO L290 TraceCheckUtils]: 16: Hoare triple {8464#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8464#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:55,521 INFO L272 TraceCheckUtils]: 17: Hoare triple {8464#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8378#true} is VALID [2022-04-28 09:31:55,521 INFO L290 TraceCheckUtils]: 18: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:55,521 INFO L290 TraceCheckUtils]: 19: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:55,521 INFO L290 TraceCheckUtils]: 20: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:55,522 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {8378#true} {8464#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} #82#return; {8464#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:55,522 INFO L290 TraceCheckUtils]: 22: Hoare triple {8464#(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; {8486#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:55,523 INFO L290 TraceCheckUtils]: 23: Hoare triple {8486#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8486#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:55,523 INFO L272 TraceCheckUtils]: 24: Hoare triple {8486#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8378#true} is VALID [2022-04-28 09:31:55,523 INFO L290 TraceCheckUtils]: 25: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:55,523 INFO L290 TraceCheckUtils]: 26: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:55,523 INFO L290 TraceCheckUtils]: 27: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:55,523 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {8378#true} {8486#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} #82#return; {8486#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:55,524 INFO L290 TraceCheckUtils]: 29: Hoare triple {8486#(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; {8508#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:31:55,524 INFO L290 TraceCheckUtils]: 30: Hoare triple {8508#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8508#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:31:55,524 INFO L272 TraceCheckUtils]: 31: Hoare triple {8508#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8378#true} is VALID [2022-04-28 09:31:55,524 INFO L290 TraceCheckUtils]: 32: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:55,524 INFO L290 TraceCheckUtils]: 33: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:55,525 INFO L290 TraceCheckUtils]: 34: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:55,525 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {8378#true} {8508#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} #82#return; {8508#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:31:55,525 INFO L290 TraceCheckUtils]: 36: Hoare triple {8508#(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; {8530#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:31:55,526 INFO L290 TraceCheckUtils]: 37: Hoare triple {8530#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8530#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:31:55,526 INFO L272 TraceCheckUtils]: 38: Hoare triple {8530#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8378#true} is VALID [2022-04-28 09:31:55,526 INFO L290 TraceCheckUtils]: 39: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:55,526 INFO L290 TraceCheckUtils]: 40: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:55,526 INFO L290 TraceCheckUtils]: 41: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:55,526 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {8378#true} {8530#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} #82#return; {8530#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:31:55,527 INFO L290 TraceCheckUtils]: 43: Hoare triple {8530#(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; {8552#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:31:55,527 INFO L290 TraceCheckUtils]: 44: Hoare triple {8552#(and (<= main_~n1~0 0) (<= main_~n0~0 4) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8379#false} is VALID [2022-04-28 09:31:55,527 INFO L272 TraceCheckUtils]: 45: Hoare triple {8379#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8379#false} is VALID [2022-04-28 09:31:55,527 INFO L290 TraceCheckUtils]: 46: Hoare triple {8379#false} ~cond := #in~cond; {8379#false} is VALID [2022-04-28 09:31:55,528 INFO L290 TraceCheckUtils]: 47: Hoare triple {8379#false} assume 0 == ~cond; {8379#false} is VALID [2022-04-28 09:31:55,528 INFO L290 TraceCheckUtils]: 48: Hoare triple {8379#false} assume !false; {8379#false} is VALID [2022-04-28 09:31:55,528 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:31:55,528 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:55,801 INFO L290 TraceCheckUtils]: 48: Hoare triple {8379#false} assume !false; {8379#false} is VALID [2022-04-28 09:31:55,801 INFO L290 TraceCheckUtils]: 47: Hoare triple {8379#false} assume 0 == ~cond; {8379#false} is VALID [2022-04-28 09:31:55,801 INFO L290 TraceCheckUtils]: 46: Hoare triple {8379#false} ~cond := #in~cond; {8379#false} is VALID [2022-04-28 09:31:55,801 INFO L272 TraceCheckUtils]: 45: Hoare triple {8379#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8379#false} is VALID [2022-04-28 09:31:55,801 INFO L290 TraceCheckUtils]: 44: Hoare triple {8411#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8379#false} is VALID [2022-04-28 09:31:55,802 INFO L290 TraceCheckUtils]: 43: Hoare triple {8406#(<= (+ 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; {8411#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:55,802 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {8378#true} {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:55,802 INFO L290 TraceCheckUtils]: 41: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:55,802 INFO L290 TraceCheckUtils]: 40: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:55,802 INFO L290 TraceCheckUtils]: 39: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:55,802 INFO L272 TraceCheckUtils]: 38: Hoare triple {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8378#true} is VALID [2022-04-28 09:31:55,803 INFO L290 TraceCheckUtils]: 37: Hoare triple {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:55,803 INFO L290 TraceCheckUtils]: 36: Hoare triple {8401#(<= (+ 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; {8406#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:55,804 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {8378#true} {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:55,804 INFO L290 TraceCheckUtils]: 34: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:55,804 INFO L290 TraceCheckUtils]: 33: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:55,804 INFO L290 TraceCheckUtils]: 32: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:55,804 INFO L272 TraceCheckUtils]: 31: Hoare triple {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8378#true} is VALID [2022-04-28 09:31:55,804 INFO L290 TraceCheckUtils]: 30: Hoare triple {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:55,805 INFO L290 TraceCheckUtils]: 29: Hoare triple {8396#(<= (+ 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; {8401#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:55,805 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {8378#true} {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:55,805 INFO L290 TraceCheckUtils]: 27: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:55,805 INFO L290 TraceCheckUtils]: 26: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:55,805 INFO L290 TraceCheckUtils]: 25: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:55,805 INFO L272 TraceCheckUtils]: 24: Hoare triple {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8378#true} is VALID [2022-04-28 09:31:55,806 INFO L290 TraceCheckUtils]: 23: Hoare triple {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:55,806 INFO L290 TraceCheckUtils]: 22: Hoare triple {8646#(<= (+ 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; {8396#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:55,807 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {8378#true} {8646#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {8646#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:31:55,807 INFO L290 TraceCheckUtils]: 20: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:55,807 INFO L290 TraceCheckUtils]: 19: Hoare triple {8378#true} assume !(0 == ~cond); {8378#true} is VALID [2022-04-28 09:31:55,807 INFO L290 TraceCheckUtils]: 18: Hoare triple {8378#true} ~cond := #in~cond; {8378#true} is VALID [2022-04-28 09:31:55,807 INFO L272 TraceCheckUtils]: 17: Hoare triple {8646#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {8378#true} is VALID [2022-04-28 09:31:55,807 INFO L290 TraceCheckUtils]: 16: Hoare triple {8646#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {8646#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:31:55,807 INFO L290 TraceCheckUtils]: 15: Hoare triple {8390#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {8646#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:31:55,808 INFO L290 TraceCheckUtils]: 14: Hoare triple {8671#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {8390#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:31:55,808 INFO L290 TraceCheckUtils]: 13: Hoare triple {8388#(<= main_~n0~0 4)} ~i1~0 := 0; {8671#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:31:55,809 INFO L290 TraceCheckUtils]: 12: Hoare triple {8387#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {8388#(<= main_~n0~0 4)} is VALID [2022-04-28 09:31:55,809 INFO L290 TraceCheckUtils]: 11: Hoare triple {8386#(<= 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; {8387#(<= main_~i0~0 4)} is VALID [2022-04-28 09:31:55,809 INFO L290 TraceCheckUtils]: 10: Hoare triple {8385#(<= 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; {8386#(<= main_~i0~0 3)} is VALID [2022-04-28 09:31:55,810 INFO L290 TraceCheckUtils]: 9: Hoare triple {8384#(<= 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; {8385#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:55,810 INFO L290 TraceCheckUtils]: 8: Hoare triple {8431#(<= 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; {8384#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:55,811 INFO L290 TraceCheckUtils]: 7: Hoare triple {8431#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {8431#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:55,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {8431#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {8431#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:55,811 INFO L290 TraceCheckUtils]: 5: Hoare triple {8378#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {8431#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:55,811 INFO L272 TraceCheckUtils]: 4: Hoare triple {8378#true} call #t~ret9 := main(); {8378#true} is VALID [2022-04-28 09:31:55,811 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8378#true} {8378#true} #84#return; {8378#true} is VALID [2022-04-28 09:31:55,811 INFO L290 TraceCheckUtils]: 2: Hoare triple {8378#true} assume true; {8378#true} is VALID [2022-04-28 09:31:55,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {8378#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); {8378#true} is VALID [2022-04-28 09:31:55,811 INFO L272 TraceCheckUtils]: 0: Hoare triple {8378#true} call ULTIMATE.init(); {8378#true} is VALID [2022-04-28 09:31:55,812 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:31:55,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1743524273] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:55,812 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:55,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 26 [2022-04-28 09:31:55,812 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:55,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [613950624] [2022-04-28 09:31:55,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [613950624] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:55,812 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:55,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-28 09:31:55,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734987339] [2022-04-28 09:31:55,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:55,813 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 49 [2022-04-28 09:31:55,813 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:55,813 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:31:55,844 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:55,844 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-28 09:31:55,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:55,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-28 09:31:55,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=527, Unknown=0, NotChecked=0, Total=650 [2022-04-28 09:31:55,845 INFO L87 Difference]: Start difference. First operand 60 states and 66 transitions. Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:31:57,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:57,696 INFO L93 Difference]: Finished difference Result 172 states and 214 transitions. [2022-04-28 09:31:57,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-28 09:31:57,696 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 49 [2022-04-28 09:31:57,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:31:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:31:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 106 transitions. [2022-04-28 09:31:57,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:31:57,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 106 transitions. [2022-04-28 09:31:57,700 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 106 transitions. [2022-04-28 09:31:57,789 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:57,792 INFO L225 Difference]: With dead ends: 172 [2022-04-28 09:31:57,792 INFO L226 Difference]: Without dead ends: 149 [2022-04-28 09:31:57,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 580 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=415, Invalid=1747, Unknown=0, NotChecked=0, Total=2162 [2022-04-28 09:31:57,793 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 107 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 495 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:31:57,793 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 86 Invalid, 495 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 430 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:31:57,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2022-04-28 09:31:57,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 61. [2022-04-28 09:31:57,958 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:31:57,958 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) [2022-04-28 09:31:57,958 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) [2022-04-28 09:31:57,959 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) [2022-04-28 09:31:57,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:57,961 INFO L93 Difference]: Finished difference Result 149 states and 186 transitions. [2022-04-28 09:31:57,961 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions. [2022-04-28 09:31:57,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:57,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:57,962 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. [2022-04-28 09:31:57,962 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. [2022-04-28 09:31:57,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:31:57,965 INFO L93 Difference]: Finished difference Result 149 states and 186 transitions. [2022-04-28 09:31:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 186 transitions. [2022-04-28 09:31:57,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:31:57,966 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:31:57,966 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:31:57,966 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:31:57,966 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) [2022-04-28 09:31:57,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions. [2022-04-28 09:31:57,967 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 49 [2022-04-28 09:31:57,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:31:57,968 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions. [2022-04-28 09:31:57,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:31:57,968 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 68 transitions. [2022-04-28 09:31:58,096 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:58,097 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-04-28 09:31:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-28 09:31:58,097 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:31:58,097 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] [2022-04-28 09:31:58,123 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-28 09:31:58,298 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 [2022-04-28 09:31:58,298 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:31:58,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:31:58,298 INFO L85 PathProgramCache]: Analyzing trace with hash -422072987, now seen corresponding path program 7 times [2022-04-28 09:31:58,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:58,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1324184826] [2022-04-28 09:31:58,300 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:31:58,300 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:31:58,300 INFO L85 PathProgramCache]: Analyzing trace with hash -422072987, now seen corresponding path program 8 times [2022-04-28 09:31:58,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:31:58,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437796478] [2022-04-28 09:31:58,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:31:58,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:31:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:58,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:31:58,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:58,456 INFO L290 TraceCheckUtils]: 0: Hoare triple {9556#(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); {9522#true} is VALID [2022-04-28 09:31:58,457 INFO L290 TraceCheckUtils]: 1: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:58,457 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9522#true} {9522#true} #84#return; {9522#true} is VALID [2022-04-28 09:31:58,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-28 09:31:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:58,472 INFO L290 TraceCheckUtils]: 0: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:58,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:58,472 INFO L290 TraceCheckUtils]: 2: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:58,473 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9522#true} {9535#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {9535#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:31:58,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:31:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:58,477 INFO L290 TraceCheckUtils]: 0: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:58,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:58,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:58,478 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9522#true} {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:58,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:31:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:58,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:58,482 INFO L290 TraceCheckUtils]: 1: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:58,482 INFO L290 TraceCheckUtils]: 2: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:58,482 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9522#true} {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:58,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:31:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:58,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:58,486 INFO L290 TraceCheckUtils]: 1: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:58,486 INFO L290 TraceCheckUtils]: 2: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:58,487 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9522#true} {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:58,487 INFO L272 TraceCheckUtils]: 0: Hoare triple {9522#true} call ULTIMATE.init(); {9556#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:31:58,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {9556#(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); {9522#true} is VALID [2022-04-28 09:31:58,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:58,488 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9522#true} {9522#true} #84#return; {9522#true} is VALID [2022-04-28 09:31:58,488 INFO L272 TraceCheckUtils]: 4: Hoare triple {9522#true} call #t~ret9 := main(); {9522#true} is VALID [2022-04-28 09:31:58,488 INFO L290 TraceCheckUtils]: 5: Hoare triple {9522#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {9527#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:58,488 INFO L290 TraceCheckUtils]: 6: Hoare triple {9527#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {9527#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:58,489 INFO L290 TraceCheckUtils]: 7: Hoare triple {9527#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {9527#(= main_~i0~0 0)} is VALID [2022-04-28 09:31:58,489 INFO L290 TraceCheckUtils]: 8: Hoare triple {9527#(= 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; {9528#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:58,490 INFO L290 TraceCheckUtils]: 9: Hoare triple {9528#(<= 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; {9529#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:58,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {9529#(<= 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; {9530#(<= main_~i0~0 3)} is VALID [2022-04-28 09:31:58,491 INFO L290 TraceCheckUtils]: 11: Hoare triple {9530#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {9531#(<= main_~n0~0 3)} is VALID [2022-04-28 09:31:58,491 INFO L290 TraceCheckUtils]: 12: Hoare triple {9531#(<= main_~n0~0 3)} ~i1~0 := 0; {9532#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-28 09:31:58,492 INFO L290 TraceCheckUtils]: 13: Hoare triple {9532#(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; {9533#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:31:58,492 INFO L290 TraceCheckUtils]: 14: Hoare triple {9533#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {9534#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:31:58,493 INFO L290 TraceCheckUtils]: 15: Hoare triple {9534#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {9535#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:31:58,493 INFO L290 TraceCheckUtils]: 16: Hoare triple {9535#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9535#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:31:58,493 INFO L272 TraceCheckUtils]: 17: Hoare triple {9535#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9522#true} is VALID [2022-04-28 09:31:58,493 INFO L290 TraceCheckUtils]: 18: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:58,493 INFO L290 TraceCheckUtils]: 19: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:58,493 INFO L290 TraceCheckUtils]: 20: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:58,494 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {9522#true} {9535#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {9535#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:31:58,494 INFO L290 TraceCheckUtils]: 22: Hoare triple {9535#(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; {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:58,495 INFO L290 TraceCheckUtils]: 23: Hoare triple {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:58,495 INFO L272 TraceCheckUtils]: 24: Hoare triple {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9522#true} is VALID [2022-04-28 09:31:58,495 INFO L290 TraceCheckUtils]: 25: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:58,495 INFO L290 TraceCheckUtils]: 26: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:58,495 INFO L290 TraceCheckUtils]: 27: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:58,496 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9522#true} {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:58,496 INFO L290 TraceCheckUtils]: 29: Hoare triple {9540#(<= (+ 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; {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:58,497 INFO L290 TraceCheckUtils]: 30: Hoare triple {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:58,497 INFO L272 TraceCheckUtils]: 31: Hoare triple {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9522#true} is VALID [2022-04-28 09:31:58,497 INFO L290 TraceCheckUtils]: 32: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:58,497 INFO L290 TraceCheckUtils]: 33: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:58,497 INFO L290 TraceCheckUtils]: 34: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:58,497 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {9522#true} {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:58,498 INFO L290 TraceCheckUtils]: 36: Hoare triple {9545#(<= (+ 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; {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:58,498 INFO L290 TraceCheckUtils]: 37: Hoare triple {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:58,498 INFO L272 TraceCheckUtils]: 38: Hoare triple {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9522#true} is VALID [2022-04-28 09:31:58,498 INFO L290 TraceCheckUtils]: 39: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:58,499 INFO L290 TraceCheckUtils]: 40: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:58,499 INFO L290 TraceCheckUtils]: 41: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:58,499 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {9522#true} {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:58,500 INFO L290 TraceCheckUtils]: 43: Hoare triple {9550#(<= (+ 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; {9555#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:58,500 INFO L290 TraceCheckUtils]: 44: Hoare triple {9555#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9523#false} is VALID [2022-04-28 09:31:58,500 INFO L272 TraceCheckUtils]: 45: Hoare triple {9523#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9523#false} is VALID [2022-04-28 09:31:58,500 INFO L290 TraceCheckUtils]: 46: Hoare triple {9523#false} ~cond := #in~cond; {9523#false} is VALID [2022-04-28 09:31:58,500 INFO L290 TraceCheckUtils]: 47: Hoare triple {9523#false} assume 0 == ~cond; {9523#false} is VALID [2022-04-28 09:31:58,500 INFO L290 TraceCheckUtils]: 48: Hoare triple {9523#false} assume !false; {9523#false} is VALID [2022-04-28 09:31:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 17 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:31:58,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:31:58,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437796478] [2022-04-28 09:31:58,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437796478] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:31:58,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [103029611] [2022-04-28 09:31:58,501 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:31:58,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:31:58,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:31:58,508 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) [2022-04-28 09:31:58,512 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-28 09:31:58,556 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:31:58,556 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:31:58,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-28 09:31:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:31:58,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:31:59,021 INFO L272 TraceCheckUtils]: 0: Hoare triple {9522#true} call ULTIMATE.init(); {9522#true} is VALID [2022-04-28 09:31:59,021 INFO L290 TraceCheckUtils]: 1: Hoare triple {9522#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); {9522#true} is VALID [2022-04-28 09:31:59,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:59,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9522#true} {9522#true} #84#return; {9522#true} is VALID [2022-04-28 09:31:59,022 INFO L272 TraceCheckUtils]: 4: Hoare triple {9522#true} call #t~ret9 := main(); {9522#true} is VALID [2022-04-28 09:31:59,022 INFO L290 TraceCheckUtils]: 5: Hoare triple {9522#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {9575#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:59,022 INFO L290 TraceCheckUtils]: 6: Hoare triple {9575#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {9575#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:59,023 INFO L290 TraceCheckUtils]: 7: Hoare triple {9575#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {9575#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:59,023 INFO L290 TraceCheckUtils]: 8: Hoare triple {9575#(<= 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; {9528#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:59,024 INFO L290 TraceCheckUtils]: 9: Hoare triple {9528#(<= 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; {9529#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:59,024 INFO L290 TraceCheckUtils]: 10: Hoare triple {9529#(<= 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; {9530#(<= main_~i0~0 3)} is VALID [2022-04-28 09:31:59,024 INFO L290 TraceCheckUtils]: 11: Hoare triple {9530#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {9531#(<= main_~n0~0 3)} is VALID [2022-04-28 09:31:59,025 INFO L290 TraceCheckUtils]: 12: Hoare triple {9531#(<= main_~n0~0 3)} ~i1~0 := 0; {9597#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-28 09:31:59,025 INFO L290 TraceCheckUtils]: 13: Hoare triple {9597#(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; {9601#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-28 09:31:59,026 INFO L290 TraceCheckUtils]: 14: Hoare triple {9601#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {9605#(and (<= main_~n0~0 3) (<= main_~n1~0 1))} is VALID [2022-04-28 09:31:59,026 INFO L290 TraceCheckUtils]: 15: Hoare triple {9605#(and (<= main_~n0~0 3) (<= main_~n1~0 1))} ~j1~0 := 0; {9609#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:59,026 INFO L290 TraceCheckUtils]: 16: Hoare triple {9609#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9609#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:59,026 INFO L272 TraceCheckUtils]: 17: Hoare triple {9609#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9522#true} is VALID [2022-04-28 09:31:59,026 INFO L290 TraceCheckUtils]: 18: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:59,027 INFO L290 TraceCheckUtils]: 19: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:59,027 INFO L290 TraceCheckUtils]: 20: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:59,027 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {9522#true} {9609#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {9609#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:31:59,028 INFO L290 TraceCheckUtils]: 22: Hoare triple {9609#(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; {9631#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:59,028 INFO L290 TraceCheckUtils]: 23: Hoare triple {9631#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9631#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:59,028 INFO L272 TraceCheckUtils]: 24: Hoare triple {9631#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9522#true} is VALID [2022-04-28 09:31:59,028 INFO L290 TraceCheckUtils]: 25: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:59,028 INFO L290 TraceCheckUtils]: 26: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:59,028 INFO L290 TraceCheckUtils]: 27: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:59,029 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9522#true} {9631#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #82#return; {9631#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:31:59,029 INFO L290 TraceCheckUtils]: 29: Hoare triple {9631#(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; {9653#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:31:59,029 INFO L290 TraceCheckUtils]: 30: Hoare triple {9653#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9653#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:31:59,029 INFO L272 TraceCheckUtils]: 31: Hoare triple {9653#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9522#true} is VALID [2022-04-28 09:31:59,030 INFO L290 TraceCheckUtils]: 32: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:59,030 INFO L290 TraceCheckUtils]: 33: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:59,030 INFO L290 TraceCheckUtils]: 34: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:59,030 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {9522#true} {9653#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #82#return; {9653#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:31:59,031 INFO L290 TraceCheckUtils]: 36: Hoare triple {9653#(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; {9675#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:31:59,031 INFO L290 TraceCheckUtils]: 37: Hoare triple {9675#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9675#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:31:59,031 INFO L272 TraceCheckUtils]: 38: Hoare triple {9675#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9522#true} is VALID [2022-04-28 09:31:59,031 INFO L290 TraceCheckUtils]: 39: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:59,031 INFO L290 TraceCheckUtils]: 40: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:59,031 INFO L290 TraceCheckUtils]: 41: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:59,032 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {9522#true} {9675#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #82#return; {9675#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:31:59,032 INFO L290 TraceCheckUtils]: 43: Hoare triple {9675#(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; {9697#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:31:59,032 INFO L290 TraceCheckUtils]: 44: Hoare triple {9697#(and (<= main_~n0~0 3) (<= main_~n1~0 1) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9523#false} is VALID [2022-04-28 09:31:59,033 INFO L272 TraceCheckUtils]: 45: Hoare triple {9523#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9523#false} is VALID [2022-04-28 09:31:59,033 INFO L290 TraceCheckUtils]: 46: Hoare triple {9523#false} ~cond := #in~cond; {9523#false} is VALID [2022-04-28 09:31:59,033 INFO L290 TraceCheckUtils]: 47: Hoare triple {9523#false} assume 0 == ~cond; {9523#false} is VALID [2022-04-28 09:31:59,033 INFO L290 TraceCheckUtils]: 48: Hoare triple {9523#false} assume !false; {9523#false} is VALID [2022-04-28 09:31:59,033 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:31:59,033 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:31:59,289 INFO L290 TraceCheckUtils]: 48: Hoare triple {9523#false} assume !false; {9523#false} is VALID [2022-04-28 09:31:59,290 INFO L290 TraceCheckUtils]: 47: Hoare triple {9523#false} assume 0 == ~cond; {9523#false} is VALID [2022-04-28 09:31:59,290 INFO L290 TraceCheckUtils]: 46: Hoare triple {9523#false} ~cond := #in~cond; {9523#false} is VALID [2022-04-28 09:31:59,290 INFO L272 TraceCheckUtils]: 45: Hoare triple {9523#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9523#false} is VALID [2022-04-28 09:31:59,299 INFO L290 TraceCheckUtils]: 44: Hoare triple {9555#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9523#false} is VALID [2022-04-28 09:31:59,300 INFO L290 TraceCheckUtils]: 43: Hoare triple {9550#(<= (+ 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; {9555#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:31:59,300 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {9522#true} {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:59,300 INFO L290 TraceCheckUtils]: 41: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:59,300 INFO L290 TraceCheckUtils]: 40: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:59,300 INFO L290 TraceCheckUtils]: 39: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:59,301 INFO L272 TraceCheckUtils]: 38: Hoare triple {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9522#true} is VALID [2022-04-28 09:31:59,301 INFO L290 TraceCheckUtils]: 37: Hoare triple {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:59,301 INFO L290 TraceCheckUtils]: 36: Hoare triple {9545#(<= (+ 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; {9550#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:31:59,302 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {9522#true} {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:59,302 INFO L290 TraceCheckUtils]: 34: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:59,302 INFO L290 TraceCheckUtils]: 33: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:59,302 INFO L290 TraceCheckUtils]: 32: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:59,302 INFO L272 TraceCheckUtils]: 31: Hoare triple {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9522#true} is VALID [2022-04-28 09:31:59,302 INFO L290 TraceCheckUtils]: 30: Hoare triple {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:59,303 INFO L290 TraceCheckUtils]: 29: Hoare triple {9540#(<= (+ 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; {9545#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:31:59,303 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9522#true} {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:59,303 INFO L290 TraceCheckUtils]: 27: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:59,303 INFO L290 TraceCheckUtils]: 26: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:59,304 INFO L290 TraceCheckUtils]: 25: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:59,304 INFO L272 TraceCheckUtils]: 24: Hoare triple {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9522#true} is VALID [2022-04-28 09:31:59,304 INFO L290 TraceCheckUtils]: 23: Hoare triple {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:59,304 INFO L290 TraceCheckUtils]: 22: Hoare triple {9791#(<= (+ 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; {9540#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:31:59,305 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {9522#true} {9791#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {9791#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:31:59,305 INFO L290 TraceCheckUtils]: 20: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:59,305 INFO L290 TraceCheckUtils]: 19: Hoare triple {9522#true} assume !(0 == ~cond); {9522#true} is VALID [2022-04-28 09:31:59,305 INFO L290 TraceCheckUtils]: 18: Hoare triple {9522#true} ~cond := #in~cond; {9522#true} is VALID [2022-04-28 09:31:59,305 INFO L272 TraceCheckUtils]: 17: Hoare triple {9791#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {9522#true} is VALID [2022-04-28 09:31:59,305 INFO L290 TraceCheckUtils]: 16: Hoare triple {9791#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {9791#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:31:59,306 INFO L290 TraceCheckUtils]: 15: Hoare triple {9534#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {9791#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:31:59,307 INFO L290 TraceCheckUtils]: 14: Hoare triple {9533#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {9534#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:31:59,308 INFO L290 TraceCheckUtils]: 13: Hoare triple {9819#(<= (+ 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; {9533#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:31:59,308 INFO L290 TraceCheckUtils]: 12: Hoare triple {9531#(<= main_~n0~0 3)} ~i1~0 := 0; {9819#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:31:59,309 INFO L290 TraceCheckUtils]: 11: Hoare triple {9530#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {9531#(<= main_~n0~0 3)} is VALID [2022-04-28 09:31:59,309 INFO L290 TraceCheckUtils]: 10: Hoare triple {9529#(<= 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; {9530#(<= main_~i0~0 3)} is VALID [2022-04-28 09:31:59,310 INFO L290 TraceCheckUtils]: 9: Hoare triple {9528#(<= 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; {9529#(<= main_~i0~0 2)} is VALID [2022-04-28 09:31:59,310 INFO L290 TraceCheckUtils]: 8: Hoare triple {9575#(<= 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; {9528#(<= main_~i0~0 1)} is VALID [2022-04-28 09:31:59,311 INFO L290 TraceCheckUtils]: 7: Hoare triple {9575#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {9575#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:59,311 INFO L290 TraceCheckUtils]: 6: Hoare triple {9575#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {9575#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:59,312 INFO L290 TraceCheckUtils]: 5: Hoare triple {9522#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {9575#(<= main_~i0~0 0)} is VALID [2022-04-28 09:31:59,312 INFO L272 TraceCheckUtils]: 4: Hoare triple {9522#true} call #t~ret9 := main(); {9522#true} is VALID [2022-04-28 09:31:59,312 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9522#true} {9522#true} #84#return; {9522#true} is VALID [2022-04-28 09:31:59,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {9522#true} assume true; {9522#true} is VALID [2022-04-28 09:31:59,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {9522#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); {9522#true} is VALID [2022-04-28 09:31:59,312 INFO L272 TraceCheckUtils]: 0: Hoare triple {9522#true} call ULTIMATE.init(); {9522#true} is VALID [2022-04-28 09:31:59,312 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:31:59,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [103029611] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:31:59,313 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:31:59,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 27 [2022-04-28 09:31:59,313 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:31:59,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1324184826] [2022-04-28 09:31:59,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1324184826] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:31:59,313 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:31:59,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-28 09:31:59,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728448800] [2022-04-28 09:31:59,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:31:59,314 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 49 [2022-04-28 09:31:59,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:31:59,314 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:31:59,342 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:31:59,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-28 09:31:59,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:31:59,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-28 09:31:59,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=575, Unknown=0, NotChecked=0, Total=702 [2022-04-28 09:31:59,343 INFO L87 Difference]: Start difference. First operand 61 states and 68 transitions. Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:01,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:01,130 INFO L93 Difference]: Finished difference Result 157 states and 193 transitions. [2022-04-28 09:32:01,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-28 09:32:01,130 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 49 [2022-04-28 09:32:01,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:01,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:01,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 99 transitions. [2022-04-28 09:32:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 99 transitions. [2022-04-28 09:32:01,134 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 99 transitions. [2022-04-28 09:32:01,213 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:01,216 INFO L225 Difference]: With dead ends: 157 [2022-04-28 09:32:01,216 INFO L226 Difference]: Without dead ends: 134 [2022-04-28 09:32:01,217 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 96 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 647 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=426, Invalid=1926, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 09:32:01,217 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 109 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:01,217 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 78 Invalid, 489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 401 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:32:01,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-04-28 09:32:01,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 61. [2022-04-28 09:32:01,379 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:01,379 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) [2022-04-28 09:32:01,379 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) [2022-04-28 09:32:01,379 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) [2022-04-28 09:32:01,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:01,382 INFO L93 Difference]: Finished difference Result 134 states and 165 transitions. [2022-04-28 09:32:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2022-04-28 09:32:01,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:01,382 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:01,382 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. [2022-04-28 09:32:01,383 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. [2022-04-28 09:32:01,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:01,386 INFO L93 Difference]: Finished difference Result 134 states and 165 transitions. [2022-04-28 09:32:01,386 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2022-04-28 09:32:01,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:01,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:01,387 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:01,387 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:01,387 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) [2022-04-28 09:32:01,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions. [2022-04-28 09:32:01,388 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 49 [2022-04-28 09:32:01,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:01,388 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions. [2022-04-28 09:32:01,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:01,388 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 68 transitions. [2022-04-28 09:32:01,521 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:01,521 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-04-28 09:32:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-28 09:32:01,521 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:01,522 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] [2022-04-28 09:32:01,546 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:01,722 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 [2022-04-28 09:32:01,722 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:01,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:01,723 INFO L85 PathProgramCache]: Analyzing trace with hash 1303108134, now seen corresponding path program 9 times [2022-04-28 09:32:01,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:01,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [869969497] [2022-04-28 09:32:01,725 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:01,725 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:01,726 INFO L85 PathProgramCache]: Analyzing trace with hash 1303108134, now seen corresponding path program 10 times [2022-04-28 09:32:01,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:01,726 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773963015] [2022-04-28 09:32:01,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:01,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:01,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:01,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:01,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {10643#(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); {10609#true} is VALID [2022-04-28 09:32:01,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:01,895 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10609#true} {10609#true} #84#return; {10609#true} is VALID [2022-04-28 09:32:01,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-28 09:32:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:01,899 INFO L290 TraceCheckUtils]: 0: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:01,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:01,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:01,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10609#true} {10622#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {10622#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:32:01,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:32:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:01,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:01,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:01,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:01,907 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10609#true} {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:01,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:32:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:01,910 INFO L290 TraceCheckUtils]: 0: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:01,910 INFO L290 TraceCheckUtils]: 1: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:01,910 INFO L290 TraceCheckUtils]: 2: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:01,910 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10609#true} {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:01,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:32:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:01,913 INFO L290 TraceCheckUtils]: 0: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:01,913 INFO L290 TraceCheckUtils]: 1: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:01,913 INFO L290 TraceCheckUtils]: 2: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:01,914 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10609#true} {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:01,914 INFO L272 TraceCheckUtils]: 0: Hoare triple {10609#true} call ULTIMATE.init(); {10643#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:01,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {10643#(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); {10609#true} is VALID [2022-04-28 09:32:01,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:01,915 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10609#true} {10609#true} #84#return; {10609#true} is VALID [2022-04-28 09:32:01,915 INFO L272 TraceCheckUtils]: 4: Hoare triple {10609#true} call #t~ret9 := main(); {10609#true} is VALID [2022-04-28 09:32:01,915 INFO L290 TraceCheckUtils]: 5: Hoare triple {10609#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {10614#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:01,915 INFO L290 TraceCheckUtils]: 6: Hoare triple {10614#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {10614#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:01,915 INFO L290 TraceCheckUtils]: 7: Hoare triple {10614#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {10614#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:01,916 INFO L290 TraceCheckUtils]: 8: Hoare triple {10614#(= 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; {10615#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:01,916 INFO L290 TraceCheckUtils]: 9: Hoare triple {10615#(<= 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; {10616#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:01,917 INFO L290 TraceCheckUtils]: 10: Hoare triple {10616#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {10617#(<= main_~n0~0 2)} is VALID [2022-04-28 09:32:01,917 INFO L290 TraceCheckUtils]: 11: Hoare triple {10617#(<= main_~n0~0 2)} ~i1~0 := 0; {10618#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:01,918 INFO L290 TraceCheckUtils]: 12: Hoare triple {10618#(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; {10619#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:01,918 INFO L290 TraceCheckUtils]: 13: Hoare triple {10619#(<= (+ 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; {10620#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:01,919 INFO L290 TraceCheckUtils]: 14: Hoare triple {10620#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {10621#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:01,919 INFO L290 TraceCheckUtils]: 15: Hoare triple {10621#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {10622#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:32:01,919 INFO L290 TraceCheckUtils]: 16: Hoare triple {10622#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10622#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:32:01,920 INFO L272 TraceCheckUtils]: 17: Hoare triple {10622#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10609#true} is VALID [2022-04-28 09:32:01,920 INFO L290 TraceCheckUtils]: 18: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:01,920 INFO L290 TraceCheckUtils]: 19: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:01,920 INFO L290 TraceCheckUtils]: 20: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:01,920 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {10609#true} {10622#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {10622#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:32:01,921 INFO L290 TraceCheckUtils]: 22: Hoare triple {10622#(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; {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:01,921 INFO L290 TraceCheckUtils]: 23: Hoare triple {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:01,921 INFO L272 TraceCheckUtils]: 24: Hoare triple {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10609#true} is VALID [2022-04-28 09:32:01,921 INFO L290 TraceCheckUtils]: 25: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:01,921 INFO L290 TraceCheckUtils]: 26: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:01,922 INFO L290 TraceCheckUtils]: 27: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:01,922 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {10609#true} {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:01,923 INFO L290 TraceCheckUtils]: 29: Hoare triple {10627#(<= (+ 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; {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:01,923 INFO L290 TraceCheckUtils]: 30: Hoare triple {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:01,923 INFO L272 TraceCheckUtils]: 31: Hoare triple {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10609#true} is VALID [2022-04-28 09:32:01,923 INFO L290 TraceCheckUtils]: 32: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:01,923 INFO L290 TraceCheckUtils]: 33: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:01,923 INFO L290 TraceCheckUtils]: 34: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:01,924 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {10609#true} {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:01,924 INFO L290 TraceCheckUtils]: 36: Hoare triple {10632#(<= (+ 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; {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:01,925 INFO L290 TraceCheckUtils]: 37: Hoare triple {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:01,925 INFO L272 TraceCheckUtils]: 38: Hoare triple {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10609#true} is VALID [2022-04-28 09:32:01,925 INFO L290 TraceCheckUtils]: 39: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:01,925 INFO L290 TraceCheckUtils]: 40: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:01,925 INFO L290 TraceCheckUtils]: 41: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:01,926 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {10609#true} {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:01,926 INFO L290 TraceCheckUtils]: 43: Hoare triple {10637#(<= (+ 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; {10642#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:01,927 INFO L290 TraceCheckUtils]: 44: Hoare triple {10642#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10610#false} is VALID [2022-04-28 09:32:01,927 INFO L272 TraceCheckUtils]: 45: Hoare triple {10610#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10610#false} is VALID [2022-04-28 09:32:01,927 INFO L290 TraceCheckUtils]: 46: Hoare triple {10610#false} ~cond := #in~cond; {10610#false} is VALID [2022-04-28 09:32:01,927 INFO L290 TraceCheckUtils]: 47: Hoare triple {10610#false} assume 0 == ~cond; {10610#false} is VALID [2022-04-28 09:32:01,927 INFO L290 TraceCheckUtils]: 48: Hoare triple {10610#false} assume !false; {10610#false} is VALID [2022-04-28 09:32:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:32:01,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:01,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773963015] [2022-04-28 09:32:01,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773963015] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:01,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [836890944] [2022-04-28 09:32:01,929 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:32:01,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:01,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:01,930 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) [2022-04-28 09:32:01,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-28 09:32:01,982 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:32:01,982 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:01,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-28 09:32:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:01,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:02,477 INFO L272 TraceCheckUtils]: 0: Hoare triple {10609#true} call ULTIMATE.init(); {10609#true} is VALID [2022-04-28 09:32:02,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {10609#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); {10609#true} is VALID [2022-04-28 09:32:02,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:02,477 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10609#true} {10609#true} #84#return; {10609#true} is VALID [2022-04-28 09:32:02,477 INFO L272 TraceCheckUtils]: 4: Hoare triple {10609#true} call #t~ret9 := main(); {10609#true} is VALID [2022-04-28 09:32:02,478 INFO L290 TraceCheckUtils]: 5: Hoare triple {10609#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {10662#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:02,478 INFO L290 TraceCheckUtils]: 6: Hoare triple {10662#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {10662#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:02,478 INFO L290 TraceCheckUtils]: 7: Hoare triple {10662#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {10662#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:02,479 INFO L290 TraceCheckUtils]: 8: Hoare triple {10662#(<= 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; {10615#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:02,479 INFO L290 TraceCheckUtils]: 9: Hoare triple {10615#(<= 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; {10616#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:02,480 INFO L290 TraceCheckUtils]: 10: Hoare triple {10616#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {10617#(<= main_~n0~0 2)} is VALID [2022-04-28 09:32:02,480 INFO L290 TraceCheckUtils]: 11: Hoare triple {10617#(<= main_~n0~0 2)} ~i1~0 := 0; {10681#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:02,480 INFO L290 TraceCheckUtils]: 12: Hoare triple {10681#(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; {10685#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:02,481 INFO L290 TraceCheckUtils]: 13: Hoare triple {10685#(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; {10689#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-28 09:32:02,481 INFO L290 TraceCheckUtils]: 14: Hoare triple {10689#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {10693#(and (<= main_~n1~0 2) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:02,482 INFO L290 TraceCheckUtils]: 15: Hoare triple {10693#(and (<= main_~n1~0 2) (<= main_~n0~0 2))} ~j1~0 := 0; {10697#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:02,482 INFO L290 TraceCheckUtils]: 16: Hoare triple {10697#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10697#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:02,482 INFO L272 TraceCheckUtils]: 17: Hoare triple {10697#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10609#true} is VALID [2022-04-28 09:32:02,482 INFO L290 TraceCheckUtils]: 18: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:02,482 INFO L290 TraceCheckUtils]: 19: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:02,482 INFO L290 TraceCheckUtils]: 20: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:02,483 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {10609#true} {10697#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {10697#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:02,483 INFO L290 TraceCheckUtils]: 22: Hoare triple {10697#(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; {10719#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:02,484 INFO L290 TraceCheckUtils]: 23: Hoare triple {10719#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10719#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:02,484 INFO L272 TraceCheckUtils]: 24: Hoare triple {10719#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10609#true} is VALID [2022-04-28 09:32:02,484 INFO L290 TraceCheckUtils]: 25: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:02,484 INFO L290 TraceCheckUtils]: 26: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:02,484 INFO L290 TraceCheckUtils]: 27: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:02,484 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {10609#true} {10719#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {10719#(and (<= main_~n1~0 2) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:02,485 INFO L290 TraceCheckUtils]: 29: Hoare triple {10719#(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; {10741#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:02,485 INFO L290 TraceCheckUtils]: 30: Hoare triple {10741#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10741#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:02,485 INFO L272 TraceCheckUtils]: 31: Hoare triple {10741#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10609#true} is VALID [2022-04-28 09:32:02,485 INFO L290 TraceCheckUtils]: 32: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:02,485 INFO L290 TraceCheckUtils]: 33: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:02,485 INFO L290 TraceCheckUtils]: 34: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:02,486 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {10609#true} {10741#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} #82#return; {10741#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:02,486 INFO L290 TraceCheckUtils]: 36: Hoare triple {10741#(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; {10763#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:02,487 INFO L290 TraceCheckUtils]: 37: Hoare triple {10763#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10763#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:02,487 INFO L272 TraceCheckUtils]: 38: Hoare triple {10763#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10609#true} is VALID [2022-04-28 09:32:02,487 INFO L290 TraceCheckUtils]: 39: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:02,487 INFO L290 TraceCheckUtils]: 40: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:02,487 INFO L290 TraceCheckUtils]: 41: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:02,487 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {10609#true} {10763#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #82#return; {10763#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:02,488 INFO L290 TraceCheckUtils]: 43: Hoare triple {10763#(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; {10785#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:02,488 INFO L290 TraceCheckUtils]: 44: Hoare triple {10785#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10610#false} is VALID [2022-04-28 09:32:02,488 INFO L272 TraceCheckUtils]: 45: Hoare triple {10610#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10610#false} is VALID [2022-04-28 09:32:02,488 INFO L290 TraceCheckUtils]: 46: Hoare triple {10610#false} ~cond := #in~cond; {10610#false} is VALID [2022-04-28 09:32:02,488 INFO L290 TraceCheckUtils]: 47: Hoare triple {10610#false} assume 0 == ~cond; {10610#false} is VALID [2022-04-28 09:32:02,488 INFO L290 TraceCheckUtils]: 48: Hoare triple {10610#false} assume !false; {10610#false} is VALID [2022-04-28 09:32:02,489 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:32:02,489 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:02,751 INFO L290 TraceCheckUtils]: 48: Hoare triple {10610#false} assume !false; {10610#false} is VALID [2022-04-28 09:32:02,751 INFO L290 TraceCheckUtils]: 47: Hoare triple {10610#false} assume 0 == ~cond; {10610#false} is VALID [2022-04-28 09:32:02,751 INFO L290 TraceCheckUtils]: 46: Hoare triple {10610#false} ~cond := #in~cond; {10610#false} is VALID [2022-04-28 09:32:02,751 INFO L272 TraceCheckUtils]: 45: Hoare triple {10610#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10610#false} is VALID [2022-04-28 09:32:02,752 INFO L290 TraceCheckUtils]: 44: Hoare triple {10642#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10610#false} is VALID [2022-04-28 09:32:02,752 INFO L290 TraceCheckUtils]: 43: Hoare triple {10637#(<= (+ 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; {10642#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:02,753 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {10609#true} {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:02,753 INFO L290 TraceCheckUtils]: 41: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:02,753 INFO L290 TraceCheckUtils]: 40: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:02,753 INFO L290 TraceCheckUtils]: 39: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:02,753 INFO L272 TraceCheckUtils]: 38: Hoare triple {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10609#true} is VALID [2022-04-28 09:32:02,754 INFO L290 TraceCheckUtils]: 37: Hoare triple {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:02,754 INFO L290 TraceCheckUtils]: 36: Hoare triple {10632#(<= (+ 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; {10637#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:02,755 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {10609#true} {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:02,755 INFO L290 TraceCheckUtils]: 34: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:02,755 INFO L290 TraceCheckUtils]: 33: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:02,755 INFO L290 TraceCheckUtils]: 32: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:02,755 INFO L272 TraceCheckUtils]: 31: Hoare triple {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10609#true} is VALID [2022-04-28 09:32:02,756 INFO L290 TraceCheckUtils]: 30: Hoare triple {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:02,756 INFO L290 TraceCheckUtils]: 29: Hoare triple {10627#(<= (+ 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; {10632#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:02,756 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {10609#true} {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:02,757 INFO L290 TraceCheckUtils]: 27: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:02,757 INFO L290 TraceCheckUtils]: 26: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:02,757 INFO L290 TraceCheckUtils]: 25: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:02,757 INFO L272 TraceCheckUtils]: 24: Hoare triple {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10609#true} is VALID [2022-04-28 09:32:02,757 INFO L290 TraceCheckUtils]: 23: Hoare triple {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:02,757 INFO L290 TraceCheckUtils]: 22: Hoare triple {10879#(<= (+ 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; {10627#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:02,758 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {10609#true} {10879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {10879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:02,758 INFO L290 TraceCheckUtils]: 20: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:02,758 INFO L290 TraceCheckUtils]: 19: Hoare triple {10609#true} assume !(0 == ~cond); {10609#true} is VALID [2022-04-28 09:32:02,758 INFO L290 TraceCheckUtils]: 18: Hoare triple {10609#true} ~cond := #in~cond; {10609#true} is VALID [2022-04-28 09:32:02,758 INFO L272 TraceCheckUtils]: 17: Hoare triple {10879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {10609#true} is VALID [2022-04-28 09:32:02,758 INFO L290 TraceCheckUtils]: 16: Hoare triple {10879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {10879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:02,759 INFO L290 TraceCheckUtils]: 15: Hoare triple {10621#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {10879#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:02,759 INFO L290 TraceCheckUtils]: 14: Hoare triple {10620#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {10621#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:02,760 INFO L290 TraceCheckUtils]: 13: Hoare triple {10619#(<= (+ 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; {10620#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:02,760 INFO L290 TraceCheckUtils]: 12: Hoare triple {10910#(<= (+ 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; {10619#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:02,760 INFO L290 TraceCheckUtils]: 11: Hoare triple {10617#(<= main_~n0~0 2)} ~i1~0 := 0; {10910#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:32:02,761 INFO L290 TraceCheckUtils]: 10: Hoare triple {10616#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {10617#(<= main_~n0~0 2)} is VALID [2022-04-28 09:32:02,761 INFO L290 TraceCheckUtils]: 9: Hoare triple {10615#(<= 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; {10616#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:02,762 INFO L290 TraceCheckUtils]: 8: Hoare triple {10662#(<= 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; {10615#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:02,762 INFO L290 TraceCheckUtils]: 7: Hoare triple {10662#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {10662#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:02,762 INFO L290 TraceCheckUtils]: 6: Hoare triple {10662#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {10662#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:02,762 INFO L290 TraceCheckUtils]: 5: Hoare triple {10609#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {10662#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:02,763 INFO L272 TraceCheckUtils]: 4: Hoare triple {10609#true} call #t~ret9 := main(); {10609#true} is VALID [2022-04-28 09:32:02,763 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10609#true} {10609#true} #84#return; {10609#true} is VALID [2022-04-28 09:32:02,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {10609#true} assume true; {10609#true} is VALID [2022-04-28 09:32:02,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {10609#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); {10609#true} is VALID [2022-04-28 09:32:02,763 INFO L272 TraceCheckUtils]: 0: Hoare triple {10609#true} call ULTIMATE.init(); {10609#true} is VALID [2022-04-28 09:32:02,763 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:32:02,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [836890944] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:02,763 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:02,763 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 28 [2022-04-28 09:32:02,763 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:02,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [869969497] [2022-04-28 09:32:02,763 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [869969497] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:02,764 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:02,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-28 09:32:02,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793733517] [2022-04-28 09:32:02,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:02,764 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 49 [2022-04-28 09:32:02,764 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:02,764 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:02,793 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:02,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-28 09:32:02,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:02,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-28 09:32:02,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=621, Unknown=0, NotChecked=0, Total=756 [2022-04-28 09:32:02,794 INFO L87 Difference]: Start difference. First operand 61 states and 68 transitions. Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:04,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:04,312 INFO L93 Difference]: Finished difference Result 141 states and 171 transitions. [2022-04-28 09:32:04,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-28 09:32:04,312 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 49 [2022-04-28 09:32:04,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 90 transitions. [2022-04-28 09:32:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 90 transitions. [2022-04-28 09:32:04,315 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 90 transitions. [2022-04-28 09:32:04,396 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:04,398 INFO L225 Difference]: With dead ends: 141 [2022-04-28 09:32:04,398 INFO L226 Difference]: Without dead ends: 118 [2022-04-28 09:32:04,399 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 663 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=419, Invalid=1933, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 09:32:04,400 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 91 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 339 mSolverCounterSat, 83 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 339 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:04,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 69 Invalid, 422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 339 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:32:04,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2022-04-28 09:32:04,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 61. [2022-04-28 09:32:04,595 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:04,595 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) [2022-04-28 09:32:04,595 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) [2022-04-28 09:32:04,595 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) [2022-04-28 09:32:04,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:04,598 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2022-04-28 09:32:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2022-04-28 09:32:04,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:04,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:04,598 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. [2022-04-28 09:32:04,599 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. [2022-04-28 09:32:04,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:04,601 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2022-04-28 09:32:04,601 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2022-04-28 09:32:04,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:04,601 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:04,602 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:04,602 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:04,602 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) [2022-04-28 09:32:04,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions. [2022-04-28 09:32:04,603 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 49 [2022-04-28 09:32:04,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:04,603 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions. [2022-04-28 09:32:04,603 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:04,603 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 68 transitions. [2022-04-28 09:32:04,742 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:04,742 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-04-28 09:32:04,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-28 09:32:04,743 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:04,743 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] [2022-04-28 09:32:04,770 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:04,943 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 [2022-04-28 09:32:04,943 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:04,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:04,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1050851963, now seen corresponding path program 11 times [2022-04-28 09:32:04,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:04,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [961744545] [2022-04-28 09:32:04,946 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:04,946 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:04,946 INFO L85 PathProgramCache]: Analyzing trace with hash -1050851963, now seen corresponding path program 12 times [2022-04-28 09:32:04,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:04,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766039438] [2022-04-28 09:32:04,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:04,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:05,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:05,095 INFO L290 TraceCheckUtils]: 0: Hoare triple {11665#(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); {11631#true} is VALID [2022-04-28 09:32:05,095 INFO L290 TraceCheckUtils]: 1: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,095 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11631#true} {11631#true} #84#return; {11631#true} is VALID [2022-04-28 09:32:05,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-28 09:32:05,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:05,099 INFO L290 TraceCheckUtils]: 0: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,099 INFO L290 TraceCheckUtils]: 1: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,099 INFO L290 TraceCheckUtils]: 2: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,100 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11631#true} {11644#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {11644#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:32:05,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:32:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:05,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,103 INFO L290 TraceCheckUtils]: 2: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,104 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11631#true} {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:05,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:32:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:05,107 INFO L290 TraceCheckUtils]: 0: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,108 INFO L290 TraceCheckUtils]: 1: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,108 INFO L290 TraceCheckUtils]: 2: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,108 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11631#true} {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:05,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:32:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:05,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,117 INFO L290 TraceCheckUtils]: 2: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,117 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11631#true} {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:05,117 INFO L272 TraceCheckUtils]: 0: Hoare triple {11631#true} call ULTIMATE.init(); {11665#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:05,118 INFO L290 TraceCheckUtils]: 1: Hoare triple {11665#(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); {11631#true} is VALID [2022-04-28 09:32:05,118 INFO L290 TraceCheckUtils]: 2: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,118 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11631#true} {11631#true} #84#return; {11631#true} is VALID [2022-04-28 09:32:05,118 INFO L272 TraceCheckUtils]: 4: Hoare triple {11631#true} call #t~ret9 := main(); {11631#true} is VALID [2022-04-28 09:32:05,118 INFO L290 TraceCheckUtils]: 5: Hoare triple {11631#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {11636#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:05,118 INFO L290 TraceCheckUtils]: 6: Hoare triple {11636#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {11636#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:05,119 INFO L290 TraceCheckUtils]: 7: Hoare triple {11636#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {11636#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:05,119 INFO L290 TraceCheckUtils]: 8: Hoare triple {11636#(= 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; {11637#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:05,119 INFO L290 TraceCheckUtils]: 9: Hoare triple {11637#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {11638#(<= main_~n0~0 1)} is VALID [2022-04-28 09:32:05,120 INFO L290 TraceCheckUtils]: 10: Hoare triple {11638#(<= main_~n0~0 1)} ~i1~0 := 0; {11639#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-28 09:32:05,120 INFO L290 TraceCheckUtils]: 11: Hoare triple {11639#(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; {11640#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:32:05,121 INFO L290 TraceCheckUtils]: 12: Hoare triple {11640#(<= (+ 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; {11641#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:05,121 INFO L290 TraceCheckUtils]: 13: Hoare triple {11641#(<= (+ 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; {11642#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:05,121 INFO L290 TraceCheckUtils]: 14: Hoare triple {11642#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {11643#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:05,122 INFO L290 TraceCheckUtils]: 15: Hoare triple {11643#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {11644#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:32:05,122 INFO L290 TraceCheckUtils]: 16: Hoare triple {11644#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11644#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:32:05,122 INFO L272 TraceCheckUtils]: 17: Hoare triple {11644#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11631#true} is VALID [2022-04-28 09:32:05,122 INFO L290 TraceCheckUtils]: 18: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,122 INFO L290 TraceCheckUtils]: 19: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,122 INFO L290 TraceCheckUtils]: 20: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,123 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {11631#true} {11644#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {11644#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:32:05,123 INFO L290 TraceCheckUtils]: 22: Hoare triple {11644#(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; {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:05,124 INFO L290 TraceCheckUtils]: 23: Hoare triple {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:05,124 INFO L272 TraceCheckUtils]: 24: Hoare triple {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11631#true} is VALID [2022-04-28 09:32:05,124 INFO L290 TraceCheckUtils]: 25: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,124 INFO L290 TraceCheckUtils]: 26: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,124 INFO L290 TraceCheckUtils]: 27: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,124 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {11631#true} {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:05,125 INFO L290 TraceCheckUtils]: 29: Hoare triple {11649#(<= (+ 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; {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:05,125 INFO L290 TraceCheckUtils]: 30: Hoare triple {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:05,125 INFO L272 TraceCheckUtils]: 31: Hoare triple {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11631#true} is VALID [2022-04-28 09:32:05,125 INFO L290 TraceCheckUtils]: 32: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,125 INFO L290 TraceCheckUtils]: 33: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,125 INFO L290 TraceCheckUtils]: 34: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,126 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11631#true} {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:05,126 INFO L290 TraceCheckUtils]: 36: Hoare triple {11654#(<= (+ 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; {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:05,127 INFO L290 TraceCheckUtils]: 37: Hoare triple {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:05,127 INFO L272 TraceCheckUtils]: 38: Hoare triple {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11631#true} is VALID [2022-04-28 09:32:05,127 INFO L290 TraceCheckUtils]: 39: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,127 INFO L290 TraceCheckUtils]: 40: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,127 INFO L290 TraceCheckUtils]: 41: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,127 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {11631#true} {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:05,128 INFO L290 TraceCheckUtils]: 43: Hoare triple {11659#(<= (+ 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; {11664#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:05,128 INFO L290 TraceCheckUtils]: 44: Hoare triple {11664#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11632#false} is VALID [2022-04-28 09:32:05,128 INFO L272 TraceCheckUtils]: 45: Hoare triple {11632#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11632#false} is VALID [2022-04-28 09:32:05,128 INFO L290 TraceCheckUtils]: 46: Hoare triple {11632#false} ~cond := #in~cond; {11632#false} is VALID [2022-04-28 09:32:05,128 INFO L290 TraceCheckUtils]: 47: Hoare triple {11632#false} assume 0 == ~cond; {11632#false} is VALID [2022-04-28 09:32:05,128 INFO L290 TraceCheckUtils]: 48: Hoare triple {11632#false} assume !false; {11632#false} is VALID [2022-04-28 09:32:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 17 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:32:05,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:05,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766039438] [2022-04-28 09:32:05,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766039438] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:05,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [806817788] [2022-04-28 09:32:05,129 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:32:05,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:05,129 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:05,130 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) [2022-04-28 09:32:05,132 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-28 09:32:05,169 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-04-28 09:32:05,169 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:05,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-28 09:32:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:05,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:05,675 INFO L272 TraceCheckUtils]: 0: Hoare triple {11631#true} call ULTIMATE.init(); {11631#true} is VALID [2022-04-28 09:32:05,675 INFO L290 TraceCheckUtils]: 1: Hoare triple {11631#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); {11631#true} is VALID [2022-04-28 09:32:05,675 INFO L290 TraceCheckUtils]: 2: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,675 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11631#true} {11631#true} #84#return; {11631#true} is VALID [2022-04-28 09:32:05,675 INFO L272 TraceCheckUtils]: 4: Hoare triple {11631#true} call #t~ret9 := main(); {11631#true} is VALID [2022-04-28 09:32:05,677 INFO L290 TraceCheckUtils]: 5: Hoare triple {11631#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {11684#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:05,677 INFO L290 TraceCheckUtils]: 6: Hoare triple {11684#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {11684#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:05,678 INFO L290 TraceCheckUtils]: 7: Hoare triple {11684#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {11684#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:05,678 INFO L290 TraceCheckUtils]: 8: Hoare triple {11684#(<= 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; {11637#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:05,679 INFO L290 TraceCheckUtils]: 9: Hoare triple {11637#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {11638#(<= main_~n0~0 1)} is VALID [2022-04-28 09:32:05,679 INFO L290 TraceCheckUtils]: 10: Hoare triple {11638#(<= main_~n0~0 1)} ~i1~0 := 0; {11700#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-28 09:32:05,679 INFO L290 TraceCheckUtils]: 11: Hoare triple {11700#(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; {11704#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-28 09:32:05,680 INFO L290 TraceCheckUtils]: 12: Hoare triple {11704#(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; {11708#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-28 09:32:05,680 INFO L290 TraceCheckUtils]: 13: Hoare triple {11708#(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; {11712#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-28 09:32:05,681 INFO L290 TraceCheckUtils]: 14: Hoare triple {11712#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} assume !(~i1~0 < ~n1~0); {11716#(and (<= main_~n0~0 1) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:05,681 INFO L290 TraceCheckUtils]: 15: Hoare triple {11716#(and (<= main_~n0~0 1) (<= main_~n1~0 3))} ~j1~0 := 0; {11720#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:05,682 INFO L290 TraceCheckUtils]: 16: Hoare triple {11720#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11720#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:05,682 INFO L272 TraceCheckUtils]: 17: Hoare triple {11720#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11631#true} is VALID [2022-04-28 09:32:05,682 INFO L290 TraceCheckUtils]: 18: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,682 INFO L290 TraceCheckUtils]: 19: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,682 INFO L290 TraceCheckUtils]: 20: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,682 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {11631#true} {11720#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #82#return; {11720#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:05,683 INFO L290 TraceCheckUtils]: 22: Hoare triple {11720#(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; {11742#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:05,683 INFO L290 TraceCheckUtils]: 23: Hoare triple {11742#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11742#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:05,683 INFO L272 TraceCheckUtils]: 24: Hoare triple {11742#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11631#true} is VALID [2022-04-28 09:32:05,683 INFO L290 TraceCheckUtils]: 25: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,683 INFO L290 TraceCheckUtils]: 26: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,683 INFO L290 TraceCheckUtils]: 27: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,684 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {11631#true} {11742#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #82#return; {11742#(and (<= main_~n0~0 1) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:05,684 INFO L290 TraceCheckUtils]: 29: Hoare triple {11742#(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; {11764#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:05,685 INFO L290 TraceCheckUtils]: 30: Hoare triple {11764#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11764#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:05,685 INFO L272 TraceCheckUtils]: 31: Hoare triple {11764#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11631#true} is VALID [2022-04-28 09:32:05,685 INFO L290 TraceCheckUtils]: 32: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,685 INFO L290 TraceCheckUtils]: 33: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,685 INFO L290 TraceCheckUtils]: 34: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,685 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11631#true} {11764#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #82#return; {11764#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:05,686 INFO L290 TraceCheckUtils]: 36: Hoare triple {11764#(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; {11786#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:05,686 INFO L290 TraceCheckUtils]: 37: Hoare triple {11786#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11786#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:05,686 INFO L272 TraceCheckUtils]: 38: Hoare triple {11786#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11631#true} is VALID [2022-04-28 09:32:05,686 INFO L290 TraceCheckUtils]: 39: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,686 INFO L290 TraceCheckUtils]: 40: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,686 INFO L290 TraceCheckUtils]: 41: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,687 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {11631#true} {11786#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #82#return; {11786#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:05,687 INFO L290 TraceCheckUtils]: 43: Hoare triple {11786#(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; {11808#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:05,688 INFO L290 TraceCheckUtils]: 44: Hoare triple {11808#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11632#false} is VALID [2022-04-28 09:32:05,688 INFO L272 TraceCheckUtils]: 45: Hoare triple {11632#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11632#false} is VALID [2022-04-28 09:32:05,688 INFO L290 TraceCheckUtils]: 46: Hoare triple {11632#false} ~cond := #in~cond; {11632#false} is VALID [2022-04-28 09:32:05,688 INFO L290 TraceCheckUtils]: 47: Hoare triple {11632#false} assume 0 == ~cond; {11632#false} is VALID [2022-04-28 09:32:05,688 INFO L290 TraceCheckUtils]: 48: Hoare triple {11632#false} assume !false; {11632#false} is VALID [2022-04-28 09:32:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:32:05,688 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:05,971 INFO L290 TraceCheckUtils]: 48: Hoare triple {11632#false} assume !false; {11632#false} is VALID [2022-04-28 09:32:05,971 INFO L290 TraceCheckUtils]: 47: Hoare triple {11632#false} assume 0 == ~cond; {11632#false} is VALID [2022-04-28 09:32:05,971 INFO L290 TraceCheckUtils]: 46: Hoare triple {11632#false} ~cond := #in~cond; {11632#false} is VALID [2022-04-28 09:32:05,971 INFO L272 TraceCheckUtils]: 45: Hoare triple {11632#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11632#false} is VALID [2022-04-28 09:32:05,972 INFO L290 TraceCheckUtils]: 44: Hoare triple {11664#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11632#false} is VALID [2022-04-28 09:32:05,972 INFO L290 TraceCheckUtils]: 43: Hoare triple {11659#(<= (+ 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; {11664#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:05,973 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {11631#true} {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:05,973 INFO L290 TraceCheckUtils]: 41: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,973 INFO L290 TraceCheckUtils]: 40: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,973 INFO L290 TraceCheckUtils]: 39: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,973 INFO L272 TraceCheckUtils]: 38: Hoare triple {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11631#true} is VALID [2022-04-28 09:32:05,974 INFO L290 TraceCheckUtils]: 37: Hoare triple {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:05,974 INFO L290 TraceCheckUtils]: 36: Hoare triple {11654#(<= (+ 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; {11659#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:05,975 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11631#true} {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:05,975 INFO L290 TraceCheckUtils]: 34: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,975 INFO L290 TraceCheckUtils]: 33: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,975 INFO L290 TraceCheckUtils]: 32: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,975 INFO L272 TraceCheckUtils]: 31: Hoare triple {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11631#true} is VALID [2022-04-28 09:32:05,976 INFO L290 TraceCheckUtils]: 30: Hoare triple {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:05,976 INFO L290 TraceCheckUtils]: 29: Hoare triple {11649#(<= (+ 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; {11654#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:05,977 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {11631#true} {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:05,977 INFO L290 TraceCheckUtils]: 27: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,977 INFO L290 TraceCheckUtils]: 26: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,977 INFO L290 TraceCheckUtils]: 25: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,977 INFO L272 TraceCheckUtils]: 24: Hoare triple {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11631#true} is VALID [2022-04-28 09:32:05,978 INFO L290 TraceCheckUtils]: 23: Hoare triple {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:05,978 INFO L290 TraceCheckUtils]: 22: Hoare triple {11902#(<= (+ 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; {11649#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:05,979 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {11631#true} {11902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {11902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:05,979 INFO L290 TraceCheckUtils]: 20: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,979 INFO L290 TraceCheckUtils]: 19: Hoare triple {11631#true} assume !(0 == ~cond); {11631#true} is VALID [2022-04-28 09:32:05,979 INFO L290 TraceCheckUtils]: 18: Hoare triple {11631#true} ~cond := #in~cond; {11631#true} is VALID [2022-04-28 09:32:05,980 INFO L272 TraceCheckUtils]: 17: Hoare triple {11902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {11631#true} is VALID [2022-04-28 09:32:05,980 INFO L290 TraceCheckUtils]: 16: Hoare triple {11902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {11902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:05,980 INFO L290 TraceCheckUtils]: 15: Hoare triple {11643#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {11902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:05,981 INFO L290 TraceCheckUtils]: 14: Hoare triple {11642#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {11643#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:05,982 INFO L290 TraceCheckUtils]: 13: Hoare triple {11641#(<= (+ 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; {11642#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:05,982 INFO L290 TraceCheckUtils]: 12: Hoare triple {11640#(<= (+ 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; {11641#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:05,983 INFO L290 TraceCheckUtils]: 11: Hoare triple {11936#(<= (+ 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; {11640#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:32:05,983 INFO L290 TraceCheckUtils]: 10: Hoare triple {11638#(<= main_~n0~0 1)} ~i1~0 := 0; {11936#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:32:05,984 INFO L290 TraceCheckUtils]: 9: Hoare triple {11637#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {11638#(<= main_~n0~0 1)} is VALID [2022-04-28 09:32:05,984 INFO L290 TraceCheckUtils]: 8: Hoare triple {11684#(<= 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; {11637#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:05,985 INFO L290 TraceCheckUtils]: 7: Hoare triple {11684#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {11684#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:05,985 INFO L290 TraceCheckUtils]: 6: Hoare triple {11684#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {11684#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:05,986 INFO L290 TraceCheckUtils]: 5: Hoare triple {11631#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {11684#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:05,986 INFO L272 TraceCheckUtils]: 4: Hoare triple {11631#true} call #t~ret9 := main(); {11631#true} is VALID [2022-04-28 09:32:05,986 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11631#true} {11631#true} #84#return; {11631#true} is VALID [2022-04-28 09:32:05,986 INFO L290 TraceCheckUtils]: 2: Hoare triple {11631#true} assume true; {11631#true} is VALID [2022-04-28 09:32:05,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {11631#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); {11631#true} is VALID [2022-04-28 09:32:05,986 INFO L272 TraceCheckUtils]: 0: Hoare triple {11631#true} call ULTIMATE.init(); {11631#true} is VALID [2022-04-28 09:32:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:32:05,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [806817788] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:05,987 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:05,987 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 29 [2022-04-28 09:32:05,987 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:05,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [961744545] [2022-04-28 09:32:05,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [961744545] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:05,988 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:05,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-28 09:32:05,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561491976] [2022-04-28 09:32:05,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:05,988 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 49 [2022-04-28 09:32:05,989 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:05,989 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:06,018 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:06,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-28 09:32:06,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:06,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-28 09:32:06,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=665, Unknown=0, NotChecked=0, Total=812 [2022-04-28 09:32:06,020 INFO L87 Difference]: Start difference. First operand 61 states and 68 transitions. Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:07,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:07,405 INFO L93 Difference]: Finished difference Result 124 states and 148 transitions. [2022-04-28 09:32:07,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-04-28 09:32:07,405 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 49 [2022-04-28 09:32:07,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 79 transitions. [2022-04-28 09:32:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 79 transitions. [2022-04-28 09:32:07,408 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 21 states and 79 transitions. [2022-04-28 09:32:07,484 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:07,485 INFO L225 Difference]: With dead ends: 124 [2022-04-28 09:32:07,486 INFO L226 Difference]: Without dead ends: 101 [2022-04-28 09:32:07,486 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 94 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 603 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=385, Invalid=1777, Unknown=0, NotChecked=0, Total=2162 [2022-04-28 09:32:07,487 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 67 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 337 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 337 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:07,487 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 76 Invalid, 404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 337 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:32:07,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2022-04-28 09:32:07,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 61. [2022-04-28 09:32:07,694 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:07,694 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) [2022-04-28 09:32:07,694 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) [2022-04-28 09:32:07,694 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) [2022-04-28 09:32:07,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:07,696 INFO L93 Difference]: Finished difference Result 101 states and 120 transitions. [2022-04-28 09:32:07,696 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 120 transitions. [2022-04-28 09:32:07,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:07,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:07,697 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. [2022-04-28 09:32:07,697 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. [2022-04-28 09:32:07,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:07,699 INFO L93 Difference]: Finished difference Result 101 states and 120 transitions. [2022-04-28 09:32:07,699 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 120 transitions. [2022-04-28 09:32:07,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:07,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:07,699 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:07,699 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:07,699 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) [2022-04-28 09:32:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 68 transitions. [2022-04-28 09:32:07,700 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 68 transitions. Word has length 49 [2022-04-28 09:32:07,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:07,701 INFO L495 AbstractCegarLoop]: Abstraction has 61 states and 68 transitions. [2022-04-28 09:32:07,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:07,701 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 61 states and 68 transitions. [2022-04-28 09:32:07,850 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 68 transitions. [2022-04-28 09:32:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-28 09:32:07,850 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:07,850 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] [2022-04-28 09:32:07,872 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:08,051 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 [2022-04-28 09:32:08,051 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:08,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:08,052 INFO L85 PathProgramCache]: Analyzing trace with hash -1009170938, now seen corresponding path program 7 times [2022-04-28 09:32:08,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:08,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [551003843] [2022-04-28 09:32:08,055 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:08,055 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:08,055 INFO L85 PathProgramCache]: Analyzing trace with hash -1009170938, now seen corresponding path program 8 times [2022-04-28 09:32:08,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:08,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475768747] [2022-04-28 09:32:08,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:08,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:08,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:08,206 INFO L290 TraceCheckUtils]: 0: Hoare triple {12614#(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); {12580#true} is VALID [2022-04-28 09:32:08,206 INFO L290 TraceCheckUtils]: 1: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,206 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12580#true} {12580#true} #84#return; {12580#true} is VALID [2022-04-28 09:32:08,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-28 09:32:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:08,209 INFO L290 TraceCheckUtils]: 0: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:08,209 INFO L290 TraceCheckUtils]: 1: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:08,209 INFO L290 TraceCheckUtils]: 2: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,220 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12580#true} {12593#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {12593#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:32:08,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:32:08,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:08,223 INFO L290 TraceCheckUtils]: 0: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:08,224 INFO L290 TraceCheckUtils]: 1: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:08,224 INFO L290 TraceCheckUtils]: 2: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,224 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12580#true} {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:08,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:32:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:08,227 INFO L290 TraceCheckUtils]: 0: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:08,227 INFO L290 TraceCheckUtils]: 1: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:08,228 INFO L290 TraceCheckUtils]: 2: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,228 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12580#true} {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:08,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:32:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:08,231 INFO L290 TraceCheckUtils]: 0: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:08,231 INFO L290 TraceCheckUtils]: 1: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:08,231 INFO L290 TraceCheckUtils]: 2: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,232 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12580#true} {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:08,232 INFO L272 TraceCheckUtils]: 0: Hoare triple {12580#true} call ULTIMATE.init(); {12614#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:08,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {12614#(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); {12580#true} is VALID [2022-04-28 09:32:08,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,233 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12580#true} {12580#true} #84#return; {12580#true} is VALID [2022-04-28 09:32:08,233 INFO L272 TraceCheckUtils]: 4: Hoare triple {12580#true} call #t~ret9 := main(); {12580#true} is VALID [2022-04-28 09:32:08,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {12580#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {12585#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:08,234 INFO L290 TraceCheckUtils]: 6: Hoare triple {12585#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {12585#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:08,234 INFO L290 TraceCheckUtils]: 7: Hoare triple {12585#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {12585#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:08,234 INFO L290 TraceCheckUtils]: 8: Hoare triple {12585#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {12586#(<= main_~n0~0 0)} is VALID [2022-04-28 09:32:08,235 INFO L290 TraceCheckUtils]: 9: Hoare triple {12586#(<= main_~n0~0 0)} ~i1~0 := 0; {12587#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-28 09:32:08,235 INFO L290 TraceCheckUtils]: 10: Hoare triple {12587#(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; {12588#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:32:08,236 INFO L290 TraceCheckUtils]: 11: Hoare triple {12588#(<= (+ 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; {12589#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:32:08,236 INFO L290 TraceCheckUtils]: 12: Hoare triple {12589#(<= (+ 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; {12590#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:08,237 INFO L290 TraceCheckUtils]: 13: Hoare triple {12590#(<= (+ 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; {12591#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:08,237 INFO L290 TraceCheckUtils]: 14: Hoare triple {12591#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {12592#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:08,238 INFO L290 TraceCheckUtils]: 15: Hoare triple {12592#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {12593#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:32:08,239 INFO L290 TraceCheckUtils]: 16: Hoare triple {12593#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12593#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:32:08,239 INFO L272 TraceCheckUtils]: 17: Hoare triple {12593#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12580#true} is VALID [2022-04-28 09:32:08,239 INFO L290 TraceCheckUtils]: 18: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:08,239 INFO L290 TraceCheckUtils]: 19: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:08,239 INFO L290 TraceCheckUtils]: 20: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,240 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {12580#true} {12593#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} #82#return; {12593#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 4))} is VALID [2022-04-28 09:32:08,240 INFO L290 TraceCheckUtils]: 22: Hoare triple {12593#(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; {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:08,241 INFO L290 TraceCheckUtils]: 23: Hoare triple {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:08,241 INFO L272 TraceCheckUtils]: 24: Hoare triple {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12580#true} is VALID [2022-04-28 09:32:08,241 INFO L290 TraceCheckUtils]: 25: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:08,241 INFO L290 TraceCheckUtils]: 26: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:08,241 INFO L290 TraceCheckUtils]: 27: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,242 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {12580#true} {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:08,243 INFO L290 TraceCheckUtils]: 29: Hoare triple {12598#(<= (+ 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; {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:08,243 INFO L290 TraceCheckUtils]: 30: Hoare triple {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:08,243 INFO L272 TraceCheckUtils]: 31: Hoare triple {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12580#true} is VALID [2022-04-28 09:32:08,243 INFO L290 TraceCheckUtils]: 32: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:08,243 INFO L290 TraceCheckUtils]: 33: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:08,243 INFO L290 TraceCheckUtils]: 34: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,244 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {12580#true} {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:08,245 INFO L290 TraceCheckUtils]: 36: Hoare triple {12603#(<= (+ 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; {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:08,245 INFO L290 TraceCheckUtils]: 37: Hoare triple {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:08,245 INFO L272 TraceCheckUtils]: 38: Hoare triple {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12580#true} is VALID [2022-04-28 09:32:08,245 INFO L290 TraceCheckUtils]: 39: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:08,245 INFO L290 TraceCheckUtils]: 40: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:08,245 INFO L290 TraceCheckUtils]: 41: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,246 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {12580#true} {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:08,247 INFO L290 TraceCheckUtils]: 43: Hoare triple {12608#(<= (+ 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; {12613#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:08,247 INFO L290 TraceCheckUtils]: 44: Hoare triple {12613#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12581#false} is VALID [2022-04-28 09:32:08,247 INFO L272 TraceCheckUtils]: 45: Hoare triple {12581#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12581#false} is VALID [2022-04-28 09:32:08,247 INFO L290 TraceCheckUtils]: 46: Hoare triple {12581#false} ~cond := #in~cond; {12581#false} is VALID [2022-04-28 09:32:08,247 INFO L290 TraceCheckUtils]: 47: Hoare triple {12581#false} assume 0 == ~cond; {12581#false} is VALID [2022-04-28 09:32:08,247 INFO L290 TraceCheckUtils]: 48: Hoare triple {12581#false} assume !false; {12581#false} is VALID [2022-04-28 09:32:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:32:08,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:08,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475768747] [2022-04-28 09:32:08,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475768747] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:08,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383232569] [2022-04-28 09:32:08,248 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:32:08,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:08,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:08,252 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) [2022-04-28 09:32:08,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-28 09:32:08,311 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:32:08,312 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:08,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-28 09:32:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:08,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:08,831 INFO L272 TraceCheckUtils]: 0: Hoare triple {12580#true} call ULTIMATE.init(); {12580#true} is VALID [2022-04-28 09:32:08,831 INFO L290 TraceCheckUtils]: 1: Hoare triple {12580#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); {12580#true} is VALID [2022-04-28 09:32:08,831 INFO L290 TraceCheckUtils]: 2: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,831 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12580#true} {12580#true} #84#return; {12580#true} is VALID [2022-04-28 09:32:08,831 INFO L272 TraceCheckUtils]: 4: Hoare triple {12580#true} call #t~ret9 := main(); {12580#true} is VALID [2022-04-28 09:32:08,832 INFO L290 TraceCheckUtils]: 5: Hoare triple {12580#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {12633#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:08,832 INFO L290 TraceCheckUtils]: 6: Hoare triple {12633#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {12633#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:08,832 INFO L290 TraceCheckUtils]: 7: Hoare triple {12633#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {12633#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:08,833 INFO L290 TraceCheckUtils]: 8: Hoare triple {12633#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {12586#(<= main_~n0~0 0)} is VALID [2022-04-28 09:32:08,833 INFO L290 TraceCheckUtils]: 9: Hoare triple {12586#(<= main_~n0~0 0)} ~i1~0 := 0; {12646#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-28 09:32:08,833 INFO L290 TraceCheckUtils]: 10: Hoare triple {12646#(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; {12650#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-28 09:32:08,834 INFO L290 TraceCheckUtils]: 11: Hoare triple {12650#(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; {12654#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-28 09:32:08,834 INFO L290 TraceCheckUtils]: 12: Hoare triple {12654#(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; {12658#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-28 09:32:08,835 INFO L290 TraceCheckUtils]: 13: Hoare triple {12658#(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; {12662#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-28 09:32:08,835 INFO L290 TraceCheckUtils]: 14: Hoare triple {12662#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} assume !(~i1~0 < ~n1~0); {12666#(and (<= main_~n0~0 0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:08,835 INFO L290 TraceCheckUtils]: 15: Hoare triple {12666#(and (<= main_~n0~0 0) (<= main_~n1~0 4))} ~j1~0 := 0; {12670#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:08,836 INFO L290 TraceCheckUtils]: 16: Hoare triple {12670#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12670#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:08,836 INFO L272 TraceCheckUtils]: 17: Hoare triple {12670#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12580#true} is VALID [2022-04-28 09:32:08,836 INFO L290 TraceCheckUtils]: 18: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:08,836 INFO L290 TraceCheckUtils]: 19: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:08,836 INFO L290 TraceCheckUtils]: 20: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,837 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {12580#true} {12670#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {12670#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:08,837 INFO L290 TraceCheckUtils]: 22: Hoare triple {12670#(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; {12692#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:08,837 INFO L290 TraceCheckUtils]: 23: Hoare triple {12692#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12692#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:08,837 INFO L272 TraceCheckUtils]: 24: Hoare triple {12692#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12580#true} is VALID [2022-04-28 09:32:08,838 INFO L290 TraceCheckUtils]: 25: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:08,838 INFO L290 TraceCheckUtils]: 26: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:08,838 INFO L290 TraceCheckUtils]: 27: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,838 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {12580#true} {12692#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {12692#(and (<= main_~n0~0 0) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:08,839 INFO L290 TraceCheckUtils]: 29: Hoare triple {12692#(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; {12714#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:08,839 INFO L290 TraceCheckUtils]: 30: Hoare triple {12714#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12714#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:08,839 INFO L272 TraceCheckUtils]: 31: Hoare triple {12714#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12580#true} is VALID [2022-04-28 09:32:08,839 INFO L290 TraceCheckUtils]: 32: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:08,839 INFO L290 TraceCheckUtils]: 33: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:08,839 INFO L290 TraceCheckUtils]: 34: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,840 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {12580#true} {12714#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #82#return; {12714#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:08,840 INFO L290 TraceCheckUtils]: 36: Hoare triple {12714#(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; {12736#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:08,840 INFO L290 TraceCheckUtils]: 37: Hoare triple {12736#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12736#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:08,840 INFO L272 TraceCheckUtils]: 38: Hoare triple {12736#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12580#true} is VALID [2022-04-28 09:32:08,841 INFO L290 TraceCheckUtils]: 39: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:08,841 INFO L290 TraceCheckUtils]: 40: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:08,841 INFO L290 TraceCheckUtils]: 41: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:08,841 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {12580#true} {12736#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #82#return; {12736#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:08,842 INFO L290 TraceCheckUtils]: 43: Hoare triple {12736#(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; {12758#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:08,842 INFO L290 TraceCheckUtils]: 44: Hoare triple {12758#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12581#false} is VALID [2022-04-28 09:32:08,842 INFO L272 TraceCheckUtils]: 45: Hoare triple {12581#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12581#false} is VALID [2022-04-28 09:32:08,842 INFO L290 TraceCheckUtils]: 46: Hoare triple {12581#false} ~cond := #in~cond; {12581#false} is VALID [2022-04-28 09:32:08,842 INFO L290 TraceCheckUtils]: 47: Hoare triple {12581#false} assume 0 == ~cond; {12581#false} is VALID [2022-04-28 09:32:08,842 INFO L290 TraceCheckUtils]: 48: Hoare triple {12581#false} assume !false; {12581#false} is VALID [2022-04-28 09:32:08,842 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:32:08,842 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:09,130 INFO L290 TraceCheckUtils]: 48: Hoare triple {12581#false} assume !false; {12581#false} is VALID [2022-04-28 09:32:09,130 INFO L290 TraceCheckUtils]: 47: Hoare triple {12581#false} assume 0 == ~cond; {12581#false} is VALID [2022-04-28 09:32:09,130 INFO L290 TraceCheckUtils]: 46: Hoare triple {12581#false} ~cond := #in~cond; {12581#false} is VALID [2022-04-28 09:32:09,130 INFO L272 TraceCheckUtils]: 45: Hoare triple {12581#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12581#false} is VALID [2022-04-28 09:32:09,131 INFO L290 TraceCheckUtils]: 44: Hoare triple {12613#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12581#false} is VALID [2022-04-28 09:32:09,131 INFO L290 TraceCheckUtils]: 43: Hoare triple {12608#(<= (+ 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; {12613#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:09,132 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {12580#true} {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:09,132 INFO L290 TraceCheckUtils]: 41: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:09,132 INFO L290 TraceCheckUtils]: 40: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:09,132 INFO L290 TraceCheckUtils]: 39: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:09,132 INFO L272 TraceCheckUtils]: 38: Hoare triple {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12580#true} is VALID [2022-04-28 09:32:09,132 INFO L290 TraceCheckUtils]: 37: Hoare triple {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:09,133 INFO L290 TraceCheckUtils]: 36: Hoare triple {12603#(<= (+ 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; {12608#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:09,133 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {12580#true} {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:09,133 INFO L290 TraceCheckUtils]: 34: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:09,133 INFO L290 TraceCheckUtils]: 33: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:09,133 INFO L290 TraceCheckUtils]: 32: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:09,134 INFO L272 TraceCheckUtils]: 31: Hoare triple {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12580#true} is VALID [2022-04-28 09:32:09,134 INFO L290 TraceCheckUtils]: 30: Hoare triple {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:09,135 INFO L290 TraceCheckUtils]: 29: Hoare triple {12598#(<= (+ 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; {12603#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:09,135 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {12580#true} {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:09,135 INFO L290 TraceCheckUtils]: 27: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:09,135 INFO L290 TraceCheckUtils]: 26: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:09,135 INFO L290 TraceCheckUtils]: 25: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:09,135 INFO L272 TraceCheckUtils]: 24: Hoare triple {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12580#true} is VALID [2022-04-28 09:32:09,136 INFO L290 TraceCheckUtils]: 23: Hoare triple {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:09,136 INFO L290 TraceCheckUtils]: 22: Hoare triple {12852#(<= (+ 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; {12598#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:09,137 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {12580#true} {12852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {12852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:09,137 INFO L290 TraceCheckUtils]: 20: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:09,137 INFO L290 TraceCheckUtils]: 19: Hoare triple {12580#true} assume !(0 == ~cond); {12580#true} is VALID [2022-04-28 09:32:09,137 INFO L290 TraceCheckUtils]: 18: Hoare triple {12580#true} ~cond := #in~cond; {12580#true} is VALID [2022-04-28 09:32:09,137 INFO L272 TraceCheckUtils]: 17: Hoare triple {12852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {12580#true} is VALID [2022-04-28 09:32:09,137 INFO L290 TraceCheckUtils]: 16: Hoare triple {12852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {12852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:09,138 INFO L290 TraceCheckUtils]: 15: Hoare triple {12592#(<= (+ main_~n1~0 main_~n0~0) 4)} ~j1~0 := 0; {12852#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:09,138 INFO L290 TraceCheckUtils]: 14: Hoare triple {12591#(<= (+ main_~i1~0 main_~n0~0) 4)} assume !(~i1~0 < ~n1~0); {12592#(<= (+ main_~n1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:09,138 INFO L290 TraceCheckUtils]: 13: Hoare triple {12590#(<= (+ 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; {12591#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:09,139 INFO L290 TraceCheckUtils]: 12: Hoare triple {12589#(<= (+ 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; {12590#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:09,139 INFO L290 TraceCheckUtils]: 11: Hoare triple {12588#(<= (+ 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; {12589#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:32:09,140 INFO L290 TraceCheckUtils]: 10: Hoare triple {12889#(<= (+ 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; {12588#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:32:09,140 INFO L290 TraceCheckUtils]: 9: Hoare triple {12586#(<= main_~n0~0 0)} ~i1~0 := 0; {12889#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-28 09:32:09,140 INFO L290 TraceCheckUtils]: 8: Hoare triple {12633#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {12586#(<= main_~n0~0 0)} is VALID [2022-04-28 09:32:09,141 INFO L290 TraceCheckUtils]: 7: Hoare triple {12633#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {12633#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:09,141 INFO L290 TraceCheckUtils]: 6: Hoare triple {12633#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {12633#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:09,141 INFO L290 TraceCheckUtils]: 5: Hoare triple {12580#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {12633#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:09,141 INFO L272 TraceCheckUtils]: 4: Hoare triple {12580#true} call #t~ret9 := main(); {12580#true} is VALID [2022-04-28 09:32:09,141 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12580#true} {12580#true} #84#return; {12580#true} is VALID [2022-04-28 09:32:09,141 INFO L290 TraceCheckUtils]: 2: Hoare triple {12580#true} assume true; {12580#true} is VALID [2022-04-28 09:32:09,142 INFO L290 TraceCheckUtils]: 1: Hoare triple {12580#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); {12580#true} is VALID [2022-04-28 09:32:09,142 INFO L272 TraceCheckUtils]: 0: Hoare triple {12580#true} call ULTIMATE.init(); {12580#true} is VALID [2022-04-28 09:32:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 34 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:32:09,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383232569] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:09,142 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:09,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 30 [2022-04-28 09:32:09,142 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:09,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [551003843] [2022-04-28 09:32:09,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [551003843] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:09,142 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:09,142 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-28 09:32:09,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733082220] [2022-04-28 09:32:09,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:09,143 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 49 [2022-04-28 09:32:09,143 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:09,143 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:09,170 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:09,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-28 09:32:09,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:09,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-28 09:32:09,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=707, Unknown=0, NotChecked=0, Total=870 [2022-04-28 09:32:09,172 INFO L87 Difference]: Start difference. First operand 61 states and 68 transitions. Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:10,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:10,270 INFO L93 Difference]: Finished difference Result 106 states and 124 transitions. [2022-04-28 09:32:10,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-28 09:32:10,270 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 49 [2022-04-28 09:32:10,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:10,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 66 transitions. [2022-04-28 09:32:10,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:10,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 66 transitions. [2022-04-28 09:32:10,273 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 66 transitions. [2022-04-28 09:32:10,340 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:10,342 INFO L225 Difference]: With dead ends: 106 [2022-04-28 09:32:10,342 INFO L226 Difference]: Without dead ends: 83 [2022-04-28 09:32:10,342 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 499 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=339, Invalid=1467, Unknown=0, NotChecked=0, Total=1806 [2022-04-28 09:32:10,345 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 47 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:10,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 62 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:32:10,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2022-04-28 09:32:10,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 63. [2022-04-28 09:32:10,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:10,548 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) [2022-04-28 09:32:10,549 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) [2022-04-28 09:32:10,549 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) [2022-04-28 09:32:10,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:10,550 INFO L93 Difference]: Finished difference Result 83 states and 96 transitions. [2022-04-28 09:32:10,550 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 96 transitions. [2022-04-28 09:32:10,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:10,551 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:10,551 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. [2022-04-28 09:32:10,551 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. [2022-04-28 09:32:10,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:10,552 INFO L93 Difference]: Finished difference Result 83 states and 96 transitions. [2022-04-28 09:32:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 96 transitions. [2022-04-28 09:32:10,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:10,553 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:10,553 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:10,553 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:10,553 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) [2022-04-28 09:32:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 70 transitions. [2022-04-28 09:32:10,554 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 70 transitions. Word has length 49 [2022-04-28 09:32:10,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:10,556 INFO L495 AbstractCegarLoop]: Abstraction has 63 states and 70 transitions. [2022-04-28 09:32:10,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.75) internal successors, (28), 15 states have internal predecessors, (28), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:10,556 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 70 transitions. [2022-04-28 09:32:10,715 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 70 transitions. [2022-04-28 09:32:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-28 09:32:10,716 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:10,716 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] [2022-04-28 09:32:10,741 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:10,917 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 [2022-04-28 09:32:10,917 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:10,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:10,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1565235900, now seen corresponding path program 15 times [2022-04-28 09:32:10,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:10,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1245416523] [2022-04-28 09:32:10,921 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:10,921 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:10,921 INFO L85 PathProgramCache]: Analyzing trace with hash -1565235900, now seen corresponding path program 16 times [2022-04-28 09:32:10,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:10,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63732541] [2022-04-28 09:32:10,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:10,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:11,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:11,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:11,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {13481#(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); {13452#true} is VALID [2022-04-28 09:32:11,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,017 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13452#true} {13452#true} #84#return; {13452#true} is VALID [2022-04-28 09:32:11,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-28 09:32:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:11,027 INFO L290 TraceCheckUtils]: 0: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,027 INFO L290 TraceCheckUtils]: 1: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,027 INFO L290 TraceCheckUtils]: 2: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,028 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13452#true} {13462#(<= 5 main_~k~0)} #82#return; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-28 09:32:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:11,030 INFO L290 TraceCheckUtils]: 0: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,031 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13452#true} {13461#(<= 4 main_~k~0)} #82#return; {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-28 09:32:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:11,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,040 INFO L290 TraceCheckUtils]: 2: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,041 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13452#true} {13460#(<= 3 main_~k~0)} #82#return; {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-28 09:32:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:11,044 INFO L290 TraceCheckUtils]: 0: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,045 INFO L290 TraceCheckUtils]: 1: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,045 INFO L290 TraceCheckUtils]: 2: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,045 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13452#true} {13459#(<= 2 main_~k~0)} #82#return; {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,046 INFO L272 TraceCheckUtils]: 0: Hoare triple {13452#true} call ULTIMATE.init(); {13481#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:11,046 INFO L290 TraceCheckUtils]: 1: Hoare triple {13481#(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); {13452#true} is VALID [2022-04-28 09:32:11,046 INFO L290 TraceCheckUtils]: 2: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,046 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13452#true} {13452#true} #84#return; {13452#true} is VALID [2022-04-28 09:32:11,046 INFO L272 TraceCheckUtils]: 4: Hoare triple {13452#true} call #t~ret9 := main(); {13452#true} is VALID [2022-04-28 09:32:11,046 INFO L290 TraceCheckUtils]: 5: Hoare triple {13452#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {13457#(= main_~k~0 0)} is VALID [2022-04-28 09:32:11,047 INFO L290 TraceCheckUtils]: 6: Hoare triple {13457#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {13457#(= main_~k~0 0)} is VALID [2022-04-28 09:32:11,047 INFO L290 TraceCheckUtils]: 7: Hoare triple {13457#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {13457#(= main_~k~0 0)} is VALID [2022-04-28 09:32:11,047 INFO L290 TraceCheckUtils]: 8: Hoare triple {13457#(= 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; {13458#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:11,048 INFO L290 TraceCheckUtils]: 9: Hoare triple {13458#(<= 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; {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,048 INFO L290 TraceCheckUtils]: 10: Hoare triple {13459#(<= 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; {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,049 INFO L290 TraceCheckUtils]: 11: Hoare triple {13460#(<= 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; {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,049 INFO L290 TraceCheckUtils]: 12: Hoare triple {13461#(<= 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; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,049 INFO L290 TraceCheckUtils]: 13: Hoare triple {13462#(<= 5 main_~k~0)} assume !(~i0~0 < ~n0~0); {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,050 INFO L290 TraceCheckUtils]: 14: Hoare triple {13462#(<= 5 main_~k~0)} ~i1~0 := 0; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,050 INFO L290 TraceCheckUtils]: 15: Hoare triple {13462#(<= 5 main_~k~0)} assume !(~i1~0 < ~n1~0); {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,050 INFO L290 TraceCheckUtils]: 16: Hoare triple {13462#(<= 5 main_~k~0)} ~j1~0 := 0; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,050 INFO L290 TraceCheckUtils]: 17: Hoare triple {13462#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,051 INFO L272 TraceCheckUtils]: 18: Hoare triple {13462#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13452#true} is VALID [2022-04-28 09:32:11,051 INFO L290 TraceCheckUtils]: 19: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,051 INFO L290 TraceCheckUtils]: 20: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,051 INFO L290 TraceCheckUtils]: 21: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,051 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {13452#true} {13462#(<= 5 main_~k~0)} #82#return; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,052 INFO L290 TraceCheckUtils]: 23: Hoare triple {13462#(<= 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; {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,052 INFO L290 TraceCheckUtils]: 24: Hoare triple {13461#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,052 INFO L272 TraceCheckUtils]: 25: Hoare triple {13461#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13452#true} is VALID [2022-04-28 09:32:11,052 INFO L290 TraceCheckUtils]: 26: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,052 INFO L290 TraceCheckUtils]: 27: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,052 INFO L290 TraceCheckUtils]: 28: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,052 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {13452#true} {13461#(<= 4 main_~k~0)} #82#return; {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,053 INFO L290 TraceCheckUtils]: 30: Hoare triple {13461#(<= 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; {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,053 INFO L290 TraceCheckUtils]: 31: Hoare triple {13460#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,053 INFO L272 TraceCheckUtils]: 32: Hoare triple {13460#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13452#true} is VALID [2022-04-28 09:32:11,053 INFO L290 TraceCheckUtils]: 33: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,053 INFO L290 TraceCheckUtils]: 34: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,053 INFO L290 TraceCheckUtils]: 35: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,054 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {13452#true} {13460#(<= 3 main_~k~0)} #82#return; {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,054 INFO L290 TraceCheckUtils]: 37: Hoare triple {13460#(<= 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; {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,054 INFO L290 TraceCheckUtils]: 38: Hoare triple {13459#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,054 INFO L272 TraceCheckUtils]: 39: Hoare triple {13459#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13452#true} is VALID [2022-04-28 09:32:11,054 INFO L290 TraceCheckUtils]: 40: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,054 INFO L290 TraceCheckUtils]: 41: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,055 INFO L290 TraceCheckUtils]: 42: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,055 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {13452#true} {13459#(<= 2 main_~k~0)} #82#return; {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,055 INFO L290 TraceCheckUtils]: 44: Hoare triple {13459#(<= 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; {13458#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:11,056 INFO L290 TraceCheckUtils]: 45: Hoare triple {13458#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13458#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:11,056 INFO L272 TraceCheckUtils]: 46: Hoare triple {13458#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13479#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:32:11,056 INFO L290 TraceCheckUtils]: 47: Hoare triple {13479#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {13480#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:32:11,057 INFO L290 TraceCheckUtils]: 48: Hoare triple {13480#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {13453#false} is VALID [2022-04-28 09:32:11,057 INFO L290 TraceCheckUtils]: 49: Hoare triple {13453#false} assume !false; {13453#false} is VALID [2022-04-28 09:32:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 18 proven. 31 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:32:11,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:11,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63732541] [2022-04-28 09:32:11,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63732541] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:11,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [550506201] [2022-04-28 09:32:11,057 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:32:11,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:11,058 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:11,058 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) [2022-04-28 09:32:11,062 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-28 09:32:11,109 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:32:11,109 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:11,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-28 09:32:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:11,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:11,354 INFO L272 TraceCheckUtils]: 0: Hoare triple {13452#true} call ULTIMATE.init(); {13452#true} is VALID [2022-04-28 09:32:11,354 INFO L290 TraceCheckUtils]: 1: Hoare triple {13452#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); {13452#true} is VALID [2022-04-28 09:32:11,354 INFO L290 TraceCheckUtils]: 2: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,354 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13452#true} {13452#true} #84#return; {13452#true} is VALID [2022-04-28 09:32:11,355 INFO L272 TraceCheckUtils]: 4: Hoare triple {13452#true} call #t~ret9 := main(); {13452#true} is VALID [2022-04-28 09:32:11,355 INFO L290 TraceCheckUtils]: 5: Hoare triple {13452#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {13500#(<= 0 main_~k~0)} is VALID [2022-04-28 09:32:11,355 INFO L290 TraceCheckUtils]: 6: Hoare triple {13500#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {13500#(<= 0 main_~k~0)} is VALID [2022-04-28 09:32:11,355 INFO L290 TraceCheckUtils]: 7: Hoare triple {13500#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {13500#(<= 0 main_~k~0)} is VALID [2022-04-28 09:32:11,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {13500#(<= 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; {13458#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:11,356 INFO L290 TraceCheckUtils]: 9: Hoare triple {13458#(<= 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; {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,357 INFO L290 TraceCheckUtils]: 10: Hoare triple {13459#(<= 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; {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,357 INFO L290 TraceCheckUtils]: 11: Hoare triple {13460#(<= 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; {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,358 INFO L290 TraceCheckUtils]: 12: Hoare triple {13461#(<= 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; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,358 INFO L290 TraceCheckUtils]: 13: Hoare triple {13462#(<= 5 main_~k~0)} assume !(~i0~0 < ~n0~0); {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,358 INFO L290 TraceCheckUtils]: 14: Hoare triple {13462#(<= 5 main_~k~0)} ~i1~0 := 0; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,358 INFO L290 TraceCheckUtils]: 15: Hoare triple {13462#(<= 5 main_~k~0)} assume !(~i1~0 < ~n1~0); {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,359 INFO L290 TraceCheckUtils]: 16: Hoare triple {13462#(<= 5 main_~k~0)} ~j1~0 := 0; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,359 INFO L290 TraceCheckUtils]: 17: Hoare triple {13462#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,359 INFO L272 TraceCheckUtils]: 18: Hoare triple {13462#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13452#true} is VALID [2022-04-28 09:32:11,359 INFO L290 TraceCheckUtils]: 19: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,359 INFO L290 TraceCheckUtils]: 20: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,359 INFO L290 TraceCheckUtils]: 21: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,360 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {13452#true} {13462#(<= 5 main_~k~0)} #82#return; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,360 INFO L290 TraceCheckUtils]: 23: Hoare triple {13462#(<= 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; {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,360 INFO L290 TraceCheckUtils]: 24: Hoare triple {13461#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,360 INFO L272 TraceCheckUtils]: 25: Hoare triple {13461#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13452#true} is VALID [2022-04-28 09:32:11,360 INFO L290 TraceCheckUtils]: 26: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,361 INFO L290 TraceCheckUtils]: 27: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,361 INFO L290 TraceCheckUtils]: 28: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,361 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {13452#true} {13461#(<= 4 main_~k~0)} #82#return; {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,361 INFO L290 TraceCheckUtils]: 30: Hoare triple {13461#(<= 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; {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,362 INFO L290 TraceCheckUtils]: 31: Hoare triple {13460#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,362 INFO L272 TraceCheckUtils]: 32: Hoare triple {13460#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13452#true} is VALID [2022-04-28 09:32:11,362 INFO L290 TraceCheckUtils]: 33: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,362 INFO L290 TraceCheckUtils]: 34: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,362 INFO L290 TraceCheckUtils]: 35: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,362 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {13452#true} {13460#(<= 3 main_~k~0)} #82#return; {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,363 INFO L290 TraceCheckUtils]: 37: Hoare triple {13460#(<= 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; {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,363 INFO L290 TraceCheckUtils]: 38: Hoare triple {13459#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,363 INFO L272 TraceCheckUtils]: 39: Hoare triple {13459#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13452#true} is VALID [2022-04-28 09:32:11,363 INFO L290 TraceCheckUtils]: 40: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,363 INFO L290 TraceCheckUtils]: 41: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,363 INFO L290 TraceCheckUtils]: 42: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,363 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {13452#true} {13459#(<= 2 main_~k~0)} #82#return; {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,364 INFO L290 TraceCheckUtils]: 44: Hoare triple {13459#(<= 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; {13458#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:11,364 INFO L290 TraceCheckUtils]: 45: Hoare triple {13458#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13458#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:11,365 INFO L272 TraceCheckUtils]: 46: Hoare triple {13458#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13624#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:11,365 INFO L290 TraceCheckUtils]: 47: Hoare triple {13624#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {13628#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:11,365 INFO L290 TraceCheckUtils]: 48: Hoare triple {13628#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {13453#false} is VALID [2022-04-28 09:32:11,365 INFO L290 TraceCheckUtils]: 49: Hoare triple {13453#false} assume !false; {13453#false} is VALID [2022-04-28 09:32:11,366 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:32:11,366 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:11,613 INFO L290 TraceCheckUtils]: 49: Hoare triple {13453#false} assume !false; {13453#false} is VALID [2022-04-28 09:32:11,613 INFO L290 TraceCheckUtils]: 48: Hoare triple {13628#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {13453#false} is VALID [2022-04-28 09:32:11,615 INFO L290 TraceCheckUtils]: 47: Hoare triple {13624#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {13628#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:11,615 INFO L272 TraceCheckUtils]: 46: Hoare triple {13458#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13624#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:11,616 INFO L290 TraceCheckUtils]: 45: Hoare triple {13458#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13458#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:11,616 INFO L290 TraceCheckUtils]: 44: Hoare triple {13459#(<= 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; {13458#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:11,617 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {13452#true} {13459#(<= 2 main_~k~0)} #82#return; {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,617 INFO L290 TraceCheckUtils]: 42: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,617 INFO L290 TraceCheckUtils]: 41: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,617 INFO L290 TraceCheckUtils]: 40: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,617 INFO L272 TraceCheckUtils]: 39: Hoare triple {13459#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13452#true} is VALID [2022-04-28 09:32:11,617 INFO L290 TraceCheckUtils]: 38: Hoare triple {13459#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,617 INFO L290 TraceCheckUtils]: 37: Hoare triple {13460#(<= 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; {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,618 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {13452#true} {13460#(<= 3 main_~k~0)} #82#return; {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,618 INFO L290 TraceCheckUtils]: 35: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,618 INFO L290 TraceCheckUtils]: 34: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,618 INFO L290 TraceCheckUtils]: 33: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,618 INFO L272 TraceCheckUtils]: 32: Hoare triple {13460#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13452#true} is VALID [2022-04-28 09:32:11,618 INFO L290 TraceCheckUtils]: 31: Hoare triple {13460#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,619 INFO L290 TraceCheckUtils]: 30: Hoare triple {13461#(<= 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; {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,619 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {13452#true} {13461#(<= 4 main_~k~0)} #82#return; {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,619 INFO L290 TraceCheckUtils]: 28: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,619 INFO L290 TraceCheckUtils]: 27: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,619 INFO L290 TraceCheckUtils]: 26: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,619 INFO L272 TraceCheckUtils]: 25: Hoare triple {13461#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13452#true} is VALID [2022-04-28 09:32:11,620 INFO L290 TraceCheckUtils]: 24: Hoare triple {13461#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,620 INFO L290 TraceCheckUtils]: 23: Hoare triple {13462#(<= 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; {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,620 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {13452#true} {13462#(<= 5 main_~k~0)} #82#return; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,620 INFO L290 TraceCheckUtils]: 21: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,620 INFO L290 TraceCheckUtils]: 20: Hoare triple {13452#true} assume !(0 == ~cond); {13452#true} is VALID [2022-04-28 09:32:11,621 INFO L290 TraceCheckUtils]: 19: Hoare triple {13452#true} ~cond := #in~cond; {13452#true} is VALID [2022-04-28 09:32:11,621 INFO L272 TraceCheckUtils]: 18: Hoare triple {13462#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {13452#true} is VALID [2022-04-28 09:32:11,621 INFO L290 TraceCheckUtils]: 17: Hoare triple {13462#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,621 INFO L290 TraceCheckUtils]: 16: Hoare triple {13462#(<= 5 main_~k~0)} ~j1~0 := 0; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {13462#(<= 5 main_~k~0)} assume !(~i1~0 < ~n1~0); {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,622 INFO L290 TraceCheckUtils]: 14: Hoare triple {13462#(<= 5 main_~k~0)} ~i1~0 := 0; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,622 INFO L290 TraceCheckUtils]: 13: Hoare triple {13462#(<= 5 main_~k~0)} assume !(~i0~0 < ~n0~0); {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,622 INFO L290 TraceCheckUtils]: 12: Hoare triple {13461#(<= 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; {13462#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:11,623 INFO L290 TraceCheckUtils]: 11: Hoare triple {13460#(<= 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; {13461#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:11,623 INFO L290 TraceCheckUtils]: 10: Hoare triple {13459#(<= 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; {13460#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:11,624 INFO L290 TraceCheckUtils]: 9: Hoare triple {13458#(<= 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; {13459#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:11,624 INFO L290 TraceCheckUtils]: 8: Hoare triple {13500#(<= 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; {13458#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:11,624 INFO L290 TraceCheckUtils]: 7: Hoare triple {13500#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {13500#(<= 0 main_~k~0)} is VALID [2022-04-28 09:32:11,625 INFO L290 TraceCheckUtils]: 6: Hoare triple {13500#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {13500#(<= 0 main_~k~0)} is VALID [2022-04-28 09:32:11,625 INFO L290 TraceCheckUtils]: 5: Hoare triple {13452#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {13500#(<= 0 main_~k~0)} is VALID [2022-04-28 09:32:11,625 INFO L272 TraceCheckUtils]: 4: Hoare triple {13452#true} call #t~ret9 := main(); {13452#true} is VALID [2022-04-28 09:32:11,625 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13452#true} {13452#true} #84#return; {13452#true} is VALID [2022-04-28 09:32:11,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {13452#true} assume true; {13452#true} is VALID [2022-04-28 09:32:11,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {13452#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); {13452#true} is VALID [2022-04-28 09:32:11,625 INFO L272 TraceCheckUtils]: 0: Hoare triple {13452#true} call ULTIMATE.init(); {13452#true} is VALID [2022-04-28 09:32:11,625 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-28 09:32:11,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [550506201] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:11,626 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:11,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 14 [2022-04-28 09:32:11,626 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:11,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1245416523] [2022-04-28 09:32:11,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1245416523] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:11,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:11,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-04-28 09:32:11,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940702611] [2022-04-28 09:32:11,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:11,626 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 50 [2022-04-28 09:32:11,627 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:11,627 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:11,652 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:11,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-28 09:32:11,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:11,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-28 09:32:11,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2022-04-28 09:32:11,653 INFO L87 Difference]: Start difference. First operand 63 states and 70 transitions. Second operand has 11 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:12,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:12,293 INFO L93 Difference]: Finished difference Result 73 states and 80 transitions. [2022-04-28 09:32:12,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-28 09:32:12,294 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 50 [2022-04-28 09:32:12,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:12,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 68 transitions. [2022-04-28 09:32:12,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 68 transitions. [2022-04-28 09:32:12,296 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 68 transitions. [2022-04-28 09:32:12,346 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:12,347 INFO L225 Difference]: With dead ends: 73 [2022-04-28 09:32:12,348 INFO L226 Difference]: Without dead ends: 71 [2022-04-28 09:32:12,348 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 110 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=108, Invalid=398, Unknown=0, NotChecked=0, Total=506 [2022-04-28 09:32:12,348 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 46 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 218 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:12,349 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 54 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 218 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:32:12,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2022-04-28 09:32:12,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 70. [2022-04-28 09:32:12,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:12,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 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) [2022-04-28 09:32:12,547 INFO L74 IsIncluded]: Start isIncluded. First operand 71 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) [2022-04-28 09:32:12,547 INFO L87 Difference]: Start difference. First operand 71 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) [2022-04-28 09:32:12,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:12,548 INFO L93 Difference]: Finished difference Result 71 states and 78 transitions. [2022-04-28 09:32:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 78 transitions. [2022-04-28 09:32:12,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:12,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:12,548 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 71 states. [2022-04-28 09:32:12,549 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 71 states. [2022-04-28 09:32:12,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:12,550 INFO L93 Difference]: Finished difference Result 71 states and 78 transitions. [2022-04-28 09:32:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 78 transitions. [2022-04-28 09:32:12,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:12,550 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:12,550 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:12,550 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:12,550 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) [2022-04-28 09:32:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 77 transitions. [2022-04-28 09:32:12,552 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 77 transitions. Word has length 50 [2022-04-28 09:32:12,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:12,552 INFO L495 AbstractCegarLoop]: Abstraction has 70 states and 77 transitions. [2022-04-28 09:32:12,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 6 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-28 09:32:12,552 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 77 transitions. [2022-04-28 09:32:12,714 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2022-04-28 09:32:12,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-28 09:32:12,714 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:12,714 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] [2022-04-28 09:32:12,731 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:12,915 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 [2022-04-28 09:32:12,915 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:12,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:12,915 INFO L85 PathProgramCache]: Analyzing trace with hash 1636099811, now seen corresponding path program 17 times [2022-04-28 09:32:12,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:12,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [696507729] [2022-04-28 09:32:12,918 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:12,918 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:12,918 INFO L85 PathProgramCache]: Analyzing trace with hash 1636099811, now seen corresponding path program 18 times [2022-04-28 09:32:12,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:12,918 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703150559] [2022-04-28 09:32:12,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:12,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:13,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:13,090 INFO L290 TraceCheckUtils]: 0: Hoare triple {14271#(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); {14231#true} is VALID [2022-04-28 09:32:13,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,090 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14231#true} {14231#true} #84#return; {14231#true} is VALID [2022-04-28 09:32:13,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-28 09:32:13,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:13,094 INFO L290 TraceCheckUtils]: 0: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,094 INFO L290 TraceCheckUtils]: 2: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,099 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14231#true} {14245#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {14245#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:13,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-28 09:32:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:13,102 INFO L290 TraceCheckUtils]: 0: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,102 INFO L290 TraceCheckUtils]: 1: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,102 INFO L290 TraceCheckUtils]: 2: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,103 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14231#true} {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:13,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-28 09:32:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:13,106 INFO L290 TraceCheckUtils]: 0: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,106 INFO L290 TraceCheckUtils]: 2: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,107 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14231#true} {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:13,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-28 09:32:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:13,110 INFO L290 TraceCheckUtils]: 0: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,110 INFO L290 TraceCheckUtils]: 1: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,110 INFO L290 TraceCheckUtils]: 2: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,111 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14231#true} {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:13,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-28 09:32:13,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:13,114 INFO L290 TraceCheckUtils]: 0: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,114 INFO L290 TraceCheckUtils]: 1: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,114 INFO L290 TraceCheckUtils]: 2: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,115 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14231#true} {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:13,115 INFO L272 TraceCheckUtils]: 0: Hoare triple {14231#true} call ULTIMATE.init(); {14271#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:13,115 INFO L290 TraceCheckUtils]: 1: Hoare triple {14271#(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); {14231#true} is VALID [2022-04-28 09:32:13,116 INFO L290 TraceCheckUtils]: 2: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,116 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14231#true} {14231#true} #84#return; {14231#true} is VALID [2022-04-28 09:32:13,116 INFO L272 TraceCheckUtils]: 4: Hoare triple {14231#true} call #t~ret9 := main(); {14231#true} is VALID [2022-04-28 09:32:13,116 INFO L290 TraceCheckUtils]: 5: Hoare triple {14231#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {14236#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:13,116 INFO L290 TraceCheckUtils]: 6: Hoare triple {14236#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {14236#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:13,117 INFO L290 TraceCheckUtils]: 7: Hoare triple {14236#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {14236#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:13,117 INFO L290 TraceCheckUtils]: 8: Hoare triple {14236#(= 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; {14237#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:13,117 INFO L290 TraceCheckUtils]: 9: Hoare triple {14237#(<= 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; {14238#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:13,118 INFO L290 TraceCheckUtils]: 10: Hoare triple {14238#(<= 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; {14239#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:13,118 INFO L290 TraceCheckUtils]: 11: Hoare triple {14239#(<= 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; {14240#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:13,119 INFO L290 TraceCheckUtils]: 12: Hoare triple {14240#(<= 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; {14241#(<= main_~i0~0 5)} is VALID [2022-04-28 09:32:13,119 INFO L290 TraceCheckUtils]: 13: Hoare triple {14241#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {14242#(<= main_~n0~0 5)} is VALID [2022-04-28 09:32:13,120 INFO L290 TraceCheckUtils]: 14: Hoare triple {14242#(<= main_~n0~0 5)} ~i1~0 := 0; {14243#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-28 09:32:13,120 INFO L290 TraceCheckUtils]: 15: Hoare triple {14243#(and (<= main_~n0~0 5) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {14244#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:13,120 INFO L290 TraceCheckUtils]: 16: Hoare triple {14244#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {14245#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:13,121 INFO L290 TraceCheckUtils]: 17: Hoare triple {14245#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14245#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:13,121 INFO L272 TraceCheckUtils]: 18: Hoare triple {14245#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:13,121 INFO L290 TraceCheckUtils]: 19: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,121 INFO L290 TraceCheckUtils]: 20: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,121 INFO L290 TraceCheckUtils]: 21: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,122 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {14231#true} {14245#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {14245#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:13,122 INFO L290 TraceCheckUtils]: 23: Hoare triple {14245#(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; {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:13,122 INFO L290 TraceCheckUtils]: 24: Hoare triple {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:13,123 INFO L272 TraceCheckUtils]: 25: Hoare triple {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:13,123 INFO L290 TraceCheckUtils]: 26: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,123 INFO L290 TraceCheckUtils]: 27: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,123 INFO L290 TraceCheckUtils]: 28: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,123 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {14231#true} {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:13,124 INFO L290 TraceCheckUtils]: 30: Hoare triple {14250#(<= (+ 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; {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:13,124 INFO L290 TraceCheckUtils]: 31: Hoare triple {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:13,124 INFO L272 TraceCheckUtils]: 32: Hoare triple {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:13,124 INFO L290 TraceCheckUtils]: 33: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,124 INFO L290 TraceCheckUtils]: 34: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,124 INFO L290 TraceCheckUtils]: 35: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,125 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {14231#true} {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:13,125 INFO L290 TraceCheckUtils]: 37: Hoare triple {14255#(<= (+ 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; {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:13,126 INFO L290 TraceCheckUtils]: 38: Hoare triple {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:13,126 INFO L272 TraceCheckUtils]: 39: Hoare triple {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:13,126 INFO L290 TraceCheckUtils]: 40: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,126 INFO L290 TraceCheckUtils]: 41: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,126 INFO L290 TraceCheckUtils]: 42: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,127 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {14231#true} {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:13,127 INFO L290 TraceCheckUtils]: 44: Hoare triple {14260#(<= (+ 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; {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:13,127 INFO L290 TraceCheckUtils]: 45: Hoare triple {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:13,128 INFO L272 TraceCheckUtils]: 46: Hoare triple {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:13,128 INFO L290 TraceCheckUtils]: 47: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,128 INFO L290 TraceCheckUtils]: 48: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,128 INFO L290 TraceCheckUtils]: 49: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,128 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {14231#true} {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:13,129 INFO L290 TraceCheckUtils]: 51: Hoare triple {14265#(<= (+ 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; {14270#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:13,129 INFO L290 TraceCheckUtils]: 52: Hoare triple {14270#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14232#false} is VALID [2022-04-28 09:32:13,129 INFO L272 TraceCheckUtils]: 53: Hoare triple {14232#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14232#false} is VALID [2022-04-28 09:32:13,129 INFO L290 TraceCheckUtils]: 54: Hoare triple {14232#false} ~cond := #in~cond; {14232#false} is VALID [2022-04-28 09:32:13,129 INFO L290 TraceCheckUtils]: 55: Hoare triple {14232#false} assume 0 == ~cond; {14232#false} is VALID [2022-04-28 09:32:13,129 INFO L290 TraceCheckUtils]: 56: Hoare triple {14232#false} assume !false; {14232#false} is VALID [2022-04-28 09:32:13,130 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 37 proven. 28 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:13,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:13,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703150559] [2022-04-28 09:32:13,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703150559] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:13,130 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1453877273] [2022-04-28 09:32:13,130 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:32:13,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:13,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:13,132 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) [2022-04-28 09:32:13,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-28 09:32:13,186 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2022-04-28 09:32:13,186 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:13,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-28 09:32:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:13,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:13,741 INFO L272 TraceCheckUtils]: 0: Hoare triple {14231#true} call ULTIMATE.init(); {14231#true} is VALID [2022-04-28 09:32:13,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {14231#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); {14231#true} is VALID [2022-04-28 09:32:13,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,741 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14231#true} {14231#true} #84#return; {14231#true} is VALID [2022-04-28 09:32:13,741 INFO L272 TraceCheckUtils]: 4: Hoare triple {14231#true} call #t~ret9 := main(); {14231#true} is VALID [2022-04-28 09:32:13,742 INFO L290 TraceCheckUtils]: 5: Hoare triple {14231#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {14290#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:13,742 INFO L290 TraceCheckUtils]: 6: Hoare triple {14290#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {14290#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:13,742 INFO L290 TraceCheckUtils]: 7: Hoare triple {14290#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {14290#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:13,743 INFO L290 TraceCheckUtils]: 8: Hoare triple {14290#(<= 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; {14237#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:13,743 INFO L290 TraceCheckUtils]: 9: Hoare triple {14237#(<= 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; {14238#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:13,743 INFO L290 TraceCheckUtils]: 10: Hoare triple {14238#(<= 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; {14239#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:13,744 INFO L290 TraceCheckUtils]: 11: Hoare triple {14239#(<= 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; {14240#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:13,744 INFO L290 TraceCheckUtils]: 12: Hoare triple {14240#(<= 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; {14241#(<= main_~i0~0 5)} is VALID [2022-04-28 09:32:13,745 INFO L290 TraceCheckUtils]: 13: Hoare triple {14241#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {14242#(<= main_~n0~0 5)} is VALID [2022-04-28 09:32:13,745 INFO L290 TraceCheckUtils]: 14: Hoare triple {14242#(<= main_~n0~0 5)} ~i1~0 := 0; {14318#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-28 09:32:13,745 INFO L290 TraceCheckUtils]: 15: Hoare triple {14318#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {14322#(and (<= main_~n1~0 0) (<= main_~n0~0 5))} is VALID [2022-04-28 09:32:13,746 INFO L290 TraceCheckUtils]: 16: Hoare triple {14322#(and (<= main_~n1~0 0) (<= main_~n0~0 5))} ~j1~0 := 0; {14326#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:13,746 INFO L290 TraceCheckUtils]: 17: Hoare triple {14326#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14326#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:13,746 INFO L272 TraceCheckUtils]: 18: Hoare triple {14326#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:13,746 INFO L290 TraceCheckUtils]: 19: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,746 INFO L290 TraceCheckUtils]: 20: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,746 INFO L290 TraceCheckUtils]: 21: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,747 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {14231#true} {14326#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} #82#return; {14326#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:13,747 INFO L290 TraceCheckUtils]: 23: Hoare triple {14326#(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; {14348#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:13,748 INFO L290 TraceCheckUtils]: 24: Hoare triple {14348#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14348#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:13,748 INFO L272 TraceCheckUtils]: 25: Hoare triple {14348#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:13,748 INFO L290 TraceCheckUtils]: 26: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,748 INFO L290 TraceCheckUtils]: 27: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,748 INFO L290 TraceCheckUtils]: 28: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,748 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {14231#true} {14348#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} #82#return; {14348#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:13,749 INFO L290 TraceCheckUtils]: 30: Hoare triple {14348#(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; {14370#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:32:13,749 INFO L290 TraceCheckUtils]: 31: Hoare triple {14370#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14370#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:32:13,749 INFO L272 TraceCheckUtils]: 32: Hoare triple {14370#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:13,749 INFO L290 TraceCheckUtils]: 33: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,749 INFO L290 TraceCheckUtils]: 34: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,749 INFO L290 TraceCheckUtils]: 35: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,750 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {14231#true} {14370#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} #82#return; {14370#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:32:13,750 INFO L290 TraceCheckUtils]: 37: Hoare triple {14370#(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; {14392#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:13,751 INFO L290 TraceCheckUtils]: 38: Hoare triple {14392#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14392#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:13,751 INFO L272 TraceCheckUtils]: 39: Hoare triple {14392#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:13,751 INFO L290 TraceCheckUtils]: 40: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,751 INFO L290 TraceCheckUtils]: 41: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,751 INFO L290 TraceCheckUtils]: 42: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,751 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {14231#true} {14392#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} #82#return; {14392#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:13,752 INFO L290 TraceCheckUtils]: 44: Hoare triple {14392#(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; {14414#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:13,752 INFO L290 TraceCheckUtils]: 45: Hoare triple {14414#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14414#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:13,752 INFO L272 TraceCheckUtils]: 46: Hoare triple {14414#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:13,752 INFO L290 TraceCheckUtils]: 47: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:13,752 INFO L290 TraceCheckUtils]: 48: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:13,752 INFO L290 TraceCheckUtils]: 49: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:13,753 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {14231#true} {14414#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} #82#return; {14414#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:13,753 INFO L290 TraceCheckUtils]: 51: Hoare triple {14414#(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; {14436#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:13,754 INFO L290 TraceCheckUtils]: 52: Hoare triple {14436#(and (<= main_~n1~0 0) (<= main_~n0~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14232#false} is VALID [2022-04-28 09:32:13,754 INFO L272 TraceCheckUtils]: 53: Hoare triple {14232#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14232#false} is VALID [2022-04-28 09:32:13,754 INFO L290 TraceCheckUtils]: 54: Hoare triple {14232#false} ~cond := #in~cond; {14232#false} is VALID [2022-04-28 09:32:13,754 INFO L290 TraceCheckUtils]: 55: Hoare triple {14232#false} assume 0 == ~cond; {14232#false} is VALID [2022-04-28 09:32:13,754 INFO L290 TraceCheckUtils]: 56: Hoare triple {14232#false} assume !false; {14232#false} is VALID [2022-04-28 09:32:13,754 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:13,754 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:14,064 INFO L290 TraceCheckUtils]: 56: Hoare triple {14232#false} assume !false; {14232#false} is VALID [2022-04-28 09:32:14,064 INFO L290 TraceCheckUtils]: 55: Hoare triple {14232#false} assume 0 == ~cond; {14232#false} is VALID [2022-04-28 09:32:14,064 INFO L290 TraceCheckUtils]: 54: Hoare triple {14232#false} ~cond := #in~cond; {14232#false} is VALID [2022-04-28 09:32:14,064 INFO L272 TraceCheckUtils]: 53: Hoare triple {14232#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14232#false} is VALID [2022-04-28 09:32:14,065 INFO L290 TraceCheckUtils]: 52: Hoare triple {14270#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14232#false} is VALID [2022-04-28 09:32:14,065 INFO L290 TraceCheckUtils]: 51: Hoare triple {14265#(<= (+ 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; {14270#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:14,066 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {14231#true} {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:14,066 INFO L290 TraceCheckUtils]: 49: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:14,066 INFO L290 TraceCheckUtils]: 48: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:14,066 INFO L290 TraceCheckUtils]: 47: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:14,066 INFO L272 TraceCheckUtils]: 46: Hoare triple {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:14,066 INFO L290 TraceCheckUtils]: 45: Hoare triple {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:14,067 INFO L290 TraceCheckUtils]: 44: Hoare triple {14260#(<= (+ 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; {14265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:14,067 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {14231#true} {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:14,067 INFO L290 TraceCheckUtils]: 42: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:14,067 INFO L290 TraceCheckUtils]: 41: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:14,067 INFO L290 TraceCheckUtils]: 40: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:14,067 INFO L272 TraceCheckUtils]: 39: Hoare triple {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:14,068 INFO L290 TraceCheckUtils]: 38: Hoare triple {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:14,068 INFO L290 TraceCheckUtils]: 37: Hoare triple {14255#(<= (+ 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; {14260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:14,069 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {14231#true} {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:14,069 INFO L290 TraceCheckUtils]: 35: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:14,069 INFO L290 TraceCheckUtils]: 34: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:14,069 INFO L290 TraceCheckUtils]: 33: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:14,069 INFO L272 TraceCheckUtils]: 32: Hoare triple {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:14,069 INFO L290 TraceCheckUtils]: 31: Hoare triple {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:14,070 INFO L290 TraceCheckUtils]: 30: Hoare triple {14250#(<= (+ 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; {14255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:14,070 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {14231#true} {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:14,070 INFO L290 TraceCheckUtils]: 28: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:14,070 INFO L290 TraceCheckUtils]: 27: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:14,070 INFO L290 TraceCheckUtils]: 26: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:14,070 INFO L272 TraceCheckUtils]: 25: Hoare triple {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:14,071 INFO L290 TraceCheckUtils]: 24: Hoare triple {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:14,071 INFO L290 TraceCheckUtils]: 23: Hoare triple {14551#(<= (+ 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; {14250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:14,072 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {14231#true} {14551#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {14551#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:14,072 INFO L290 TraceCheckUtils]: 21: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:14,072 INFO L290 TraceCheckUtils]: 20: Hoare triple {14231#true} assume !(0 == ~cond); {14231#true} is VALID [2022-04-28 09:32:14,072 INFO L290 TraceCheckUtils]: 19: Hoare triple {14231#true} ~cond := #in~cond; {14231#true} is VALID [2022-04-28 09:32:14,072 INFO L272 TraceCheckUtils]: 18: Hoare triple {14551#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {14231#true} is VALID [2022-04-28 09:32:14,072 INFO L290 TraceCheckUtils]: 17: Hoare triple {14551#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {14551#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:14,073 INFO L290 TraceCheckUtils]: 16: Hoare triple {14244#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {14551#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:14,073 INFO L290 TraceCheckUtils]: 15: Hoare triple {14576#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {14244#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:14,073 INFO L290 TraceCheckUtils]: 14: Hoare triple {14242#(<= main_~n0~0 5)} ~i1~0 := 0; {14576#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:14,074 INFO L290 TraceCheckUtils]: 13: Hoare triple {14241#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {14242#(<= main_~n0~0 5)} is VALID [2022-04-28 09:32:14,074 INFO L290 TraceCheckUtils]: 12: Hoare triple {14240#(<= 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; {14241#(<= main_~i0~0 5)} is VALID [2022-04-28 09:32:14,074 INFO L290 TraceCheckUtils]: 11: Hoare triple {14239#(<= 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; {14240#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:14,075 INFO L290 TraceCheckUtils]: 10: Hoare triple {14238#(<= 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; {14239#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:14,075 INFO L290 TraceCheckUtils]: 9: Hoare triple {14237#(<= 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; {14238#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:14,076 INFO L290 TraceCheckUtils]: 8: Hoare triple {14290#(<= 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; {14237#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:14,076 INFO L290 TraceCheckUtils]: 7: Hoare triple {14290#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {14290#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:14,076 INFO L290 TraceCheckUtils]: 6: Hoare triple {14290#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {14290#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:14,077 INFO L290 TraceCheckUtils]: 5: Hoare triple {14231#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {14290#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:14,077 INFO L272 TraceCheckUtils]: 4: Hoare triple {14231#true} call #t~ret9 := main(); {14231#true} is VALID [2022-04-28 09:32:14,077 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14231#true} {14231#true} #84#return; {14231#true} is VALID [2022-04-28 09:32:14,077 INFO L290 TraceCheckUtils]: 2: Hoare triple {14231#true} assume true; {14231#true} is VALID [2022-04-28 09:32:14,077 INFO L290 TraceCheckUtils]: 1: Hoare triple {14231#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); {14231#true} is VALID [2022-04-28 09:32:14,077 INFO L272 TraceCheckUtils]: 0: Hoare triple {14231#true} call ULTIMATE.init(); {14231#true} is VALID [2022-04-28 09:32:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:14,077 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1453877273] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:14,077 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:14,077 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 29 [2022-04-28 09:32:14,078 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:14,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [696507729] [2022-04-28 09:32:14,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [696507729] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:14,078 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:14,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-28 09:32:14,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046058881] [2022-04-28 09:32:14,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:14,078 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 57 [2022-04-28 09:32:14,079 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:14,079 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:14,113 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:14,113 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-28 09:32:14,113 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:14,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-28 09:32:14,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=658, Unknown=0, NotChecked=0, Total=812 [2022-04-28 09:32:14,114 INFO L87 Difference]: Start difference. First operand 70 states and 77 transitions. Second operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:16,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:16,349 INFO L93 Difference]: Finished difference Result 223 states and 279 transitions. [2022-04-28 09:32:16,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-28 09:32:16,349 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 57 [2022-04-28 09:32:16,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:16,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 121 transitions. [2022-04-28 09:32:16,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:16,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 121 transitions. [2022-04-28 09:32:16,353 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 121 transitions. [2022-04-28 09:32:16,466 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:16,470 INFO L225 Difference]: With dead ends: 223 [2022-04-28 09:32:16,470 INFO L226 Difference]: Without dead ends: 197 [2022-04-28 09:32:16,471 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 810 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=534, Invalid=2328, Unknown=0, NotChecked=0, Total=2862 [2022-04-28 09:32:16,472 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 138 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 346 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 346 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:16,472 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [139 Valid, 69 Invalid, 434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 346 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:32:16,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2022-04-28 09:32:16,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 71. [2022-04-28 09:32:16,727 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:16,727 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) [2022-04-28 09:32:16,727 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) [2022-04-28 09:32:16,727 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) [2022-04-28 09:32:16,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:16,731 INFO L93 Difference]: Finished difference Result 197 states and 247 transitions. [2022-04-28 09:32:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 247 transitions. [2022-04-28 09:32:16,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:16,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:16,732 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. [2022-04-28 09:32:16,732 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. [2022-04-28 09:32:16,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:16,737 INFO L93 Difference]: Finished difference Result 197 states and 247 transitions. [2022-04-28 09:32:16,737 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 247 transitions. [2022-04-28 09:32:16,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:16,737 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:16,738 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:16,738 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:16,738 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) [2022-04-28 09:32:16,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 79 transitions. [2022-04-28 09:32:16,739 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 79 transitions. Word has length 57 [2022-04-28 09:32:16,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:16,739 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 79 transitions. [2022-04-28 09:32:16,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:16,739 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 79 transitions. [2022-04-28 09:32:16,928 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:16,928 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2022-04-28 09:32:16,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-28 09:32:16,928 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:16,929 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] [2022-04-28 09:32:16,955 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:17,129 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 [2022-04-28 09:32:17,129 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:17,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:17,130 INFO L85 PathProgramCache]: Analyzing trace with hash -853885212, now seen corresponding path program 13 times [2022-04-28 09:32:17,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:17,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [875854189] [2022-04-28 09:32:17,133 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:17,133 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:17,133 INFO L85 PathProgramCache]: Analyzing trace with hash -853885212, now seen corresponding path program 14 times [2022-04-28 09:32:17,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:17,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49698169] [2022-04-28 09:32:17,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:17,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:17,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:17,313 INFO L290 TraceCheckUtils]: 0: Hoare triple {15696#(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); {15656#true} is VALID [2022-04-28 09:32:17,313 INFO L290 TraceCheckUtils]: 1: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:17,313 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15656#true} {15656#true} #84#return; {15656#true} is VALID [2022-04-28 09:32:17,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-28 09:32:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:17,316 INFO L290 TraceCheckUtils]: 0: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:17,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:17,317 INFO L290 TraceCheckUtils]: 2: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:17,317 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15656#true} {15670#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {15670#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:17,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-28 09:32:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:17,320 INFO L290 TraceCheckUtils]: 0: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:17,320 INFO L290 TraceCheckUtils]: 1: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:17,320 INFO L290 TraceCheckUtils]: 2: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:17,321 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15656#true} {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:17,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-28 09:32:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:17,324 INFO L290 TraceCheckUtils]: 0: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:17,324 INFO L290 TraceCheckUtils]: 1: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:17,325 INFO L290 TraceCheckUtils]: 2: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:17,325 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15656#true} {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:17,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-28 09:32:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:17,334 INFO L290 TraceCheckUtils]: 0: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:17,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:17,335 INFO L290 TraceCheckUtils]: 2: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:17,335 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15656#true} {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:17,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-28 09:32:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:17,339 INFO L290 TraceCheckUtils]: 0: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:17,339 INFO L290 TraceCheckUtils]: 1: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:17,340 INFO L290 TraceCheckUtils]: 2: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:17,340 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15656#true} {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:17,341 INFO L272 TraceCheckUtils]: 0: Hoare triple {15656#true} call ULTIMATE.init(); {15696#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:17,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {15696#(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); {15656#true} is VALID [2022-04-28 09:32:17,341 INFO L290 TraceCheckUtils]: 2: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:17,341 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15656#true} {15656#true} #84#return; {15656#true} is VALID [2022-04-28 09:32:17,341 INFO L272 TraceCheckUtils]: 4: Hoare triple {15656#true} call #t~ret9 := main(); {15656#true} is VALID [2022-04-28 09:32:17,342 INFO L290 TraceCheckUtils]: 5: Hoare triple {15656#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {15661#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:17,342 INFO L290 TraceCheckUtils]: 6: Hoare triple {15661#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {15661#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:17,342 INFO L290 TraceCheckUtils]: 7: Hoare triple {15661#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {15661#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:17,343 INFO L290 TraceCheckUtils]: 8: Hoare triple {15661#(= 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; {15662#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:17,343 INFO L290 TraceCheckUtils]: 9: Hoare triple {15662#(<= 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; {15663#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:17,344 INFO L290 TraceCheckUtils]: 10: Hoare triple {15663#(<= 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; {15664#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:17,345 INFO L290 TraceCheckUtils]: 11: Hoare triple {15664#(<= 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; {15665#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:17,345 INFO L290 TraceCheckUtils]: 12: Hoare triple {15665#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {15666#(<= main_~n0~0 4)} is VALID [2022-04-28 09:32:17,346 INFO L290 TraceCheckUtils]: 13: Hoare triple {15666#(<= main_~n0~0 4)} ~i1~0 := 0; {15667#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-28 09:32:17,346 INFO L290 TraceCheckUtils]: 14: Hoare triple {15667#(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; {15668#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:17,347 INFO L290 TraceCheckUtils]: 15: Hoare triple {15668#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {15669#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:17,347 INFO L290 TraceCheckUtils]: 16: Hoare triple {15669#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {15670#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:17,347 INFO L290 TraceCheckUtils]: 17: Hoare triple {15670#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15670#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:17,348 INFO L272 TraceCheckUtils]: 18: Hoare triple {15670#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:17,348 INFO L290 TraceCheckUtils]: 19: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:17,348 INFO L290 TraceCheckUtils]: 20: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:17,348 INFO L290 TraceCheckUtils]: 21: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:17,348 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {15656#true} {15670#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {15670#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:17,349 INFO L290 TraceCheckUtils]: 23: Hoare triple {15670#(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; {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:17,349 INFO L290 TraceCheckUtils]: 24: Hoare triple {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:17,349 INFO L272 TraceCheckUtils]: 25: Hoare triple {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:17,350 INFO L290 TraceCheckUtils]: 26: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:17,350 INFO L290 TraceCheckUtils]: 27: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:17,350 INFO L290 TraceCheckUtils]: 28: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:17,350 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {15656#true} {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:17,351 INFO L290 TraceCheckUtils]: 30: Hoare triple {15675#(<= (+ 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; {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:17,351 INFO L290 TraceCheckUtils]: 31: Hoare triple {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:17,351 INFO L272 TraceCheckUtils]: 32: Hoare triple {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:17,351 INFO L290 TraceCheckUtils]: 33: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:17,351 INFO L290 TraceCheckUtils]: 34: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:17,351 INFO L290 TraceCheckUtils]: 35: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:17,352 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {15656#true} {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:17,352 INFO L290 TraceCheckUtils]: 37: Hoare triple {15680#(<= (+ 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; {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:17,353 INFO L290 TraceCheckUtils]: 38: Hoare triple {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:17,353 INFO L272 TraceCheckUtils]: 39: Hoare triple {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:17,353 INFO L290 TraceCheckUtils]: 40: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:17,353 INFO L290 TraceCheckUtils]: 41: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:17,353 INFO L290 TraceCheckUtils]: 42: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:17,353 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {15656#true} {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:17,354 INFO L290 TraceCheckUtils]: 44: Hoare triple {15685#(<= (+ 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; {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:17,354 INFO L290 TraceCheckUtils]: 45: Hoare triple {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:17,354 INFO L272 TraceCheckUtils]: 46: Hoare triple {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:17,354 INFO L290 TraceCheckUtils]: 47: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:17,354 INFO L290 TraceCheckUtils]: 48: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:17,354 INFO L290 TraceCheckUtils]: 49: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:17,355 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {15656#true} {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:17,355 INFO L290 TraceCheckUtils]: 51: Hoare triple {15690#(<= (+ 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; {15695#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:17,355 INFO L290 TraceCheckUtils]: 52: Hoare triple {15695#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15657#false} is VALID [2022-04-28 09:32:17,356 INFO L272 TraceCheckUtils]: 53: Hoare triple {15657#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15657#false} is VALID [2022-04-28 09:32:17,356 INFO L290 TraceCheckUtils]: 54: Hoare triple {15657#false} ~cond := #in~cond; {15657#false} is VALID [2022-04-28 09:32:17,356 INFO L290 TraceCheckUtils]: 55: Hoare triple {15657#false} assume 0 == ~cond; {15657#false} is VALID [2022-04-28 09:32:17,356 INFO L290 TraceCheckUtils]: 56: Hoare triple {15657#false} assume !false; {15657#false} is VALID [2022-04-28 09:32:17,356 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 37 proven. 24 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:17,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:17,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49698169] [2022-04-28 09:32:17,356 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49698169] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:17,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [828005561] [2022-04-28 09:32:17,356 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:32:17,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:17,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:17,357 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) [2022-04-28 09:32:17,358 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-28 09:32:17,399 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:32:17,400 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:17,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-28 09:32:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:17,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:18,031 INFO L272 TraceCheckUtils]: 0: Hoare triple {15656#true} call ULTIMATE.init(); {15656#true} is VALID [2022-04-28 09:32:18,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {15656#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); {15656#true} is VALID [2022-04-28 09:32:18,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:18,032 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15656#true} {15656#true} #84#return; {15656#true} is VALID [2022-04-28 09:32:18,032 INFO L272 TraceCheckUtils]: 4: Hoare triple {15656#true} call #t~ret9 := main(); {15656#true} is VALID [2022-04-28 09:32:18,032 INFO L290 TraceCheckUtils]: 5: Hoare triple {15656#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {15715#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:18,032 INFO L290 TraceCheckUtils]: 6: Hoare triple {15715#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {15715#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:18,033 INFO L290 TraceCheckUtils]: 7: Hoare triple {15715#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {15715#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:18,033 INFO L290 TraceCheckUtils]: 8: Hoare triple {15715#(<= 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; {15662#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:18,034 INFO L290 TraceCheckUtils]: 9: Hoare triple {15662#(<= 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; {15663#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:18,034 INFO L290 TraceCheckUtils]: 10: Hoare triple {15663#(<= 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; {15664#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:18,034 INFO L290 TraceCheckUtils]: 11: Hoare triple {15664#(<= 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; {15665#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:18,035 INFO L290 TraceCheckUtils]: 12: Hoare triple {15665#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {15666#(<= main_~n0~0 4)} is VALID [2022-04-28 09:32:18,035 INFO L290 TraceCheckUtils]: 13: Hoare triple {15666#(<= main_~n0~0 4)} ~i1~0 := 0; {15740#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-28 09:32:18,036 INFO L290 TraceCheckUtils]: 14: Hoare triple {15740#(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; {15744#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-28 09:32:18,036 INFO L290 TraceCheckUtils]: 15: Hoare triple {15744#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {15748#(and (<= main_~n0~0 4) (<= main_~n1~0 1))} is VALID [2022-04-28 09:32:18,036 INFO L290 TraceCheckUtils]: 16: Hoare triple {15748#(and (<= main_~n0~0 4) (<= main_~n1~0 1))} ~j1~0 := 0; {15752#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:18,037 INFO L290 TraceCheckUtils]: 17: Hoare triple {15752#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15752#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:18,037 INFO L272 TraceCheckUtils]: 18: Hoare triple {15752#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:18,037 INFO L290 TraceCheckUtils]: 19: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:18,037 INFO L290 TraceCheckUtils]: 20: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:18,037 INFO L290 TraceCheckUtils]: 21: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:18,037 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {15656#true} {15752#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {15752#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:18,038 INFO L290 TraceCheckUtils]: 23: Hoare triple {15752#(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; {15774#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:18,038 INFO L290 TraceCheckUtils]: 24: Hoare triple {15774#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15774#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:18,038 INFO L272 TraceCheckUtils]: 25: Hoare triple {15774#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:18,038 INFO L290 TraceCheckUtils]: 26: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:18,038 INFO L290 TraceCheckUtils]: 27: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:18,039 INFO L290 TraceCheckUtils]: 28: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:18,039 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {15656#true} {15774#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #82#return; {15774#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:18,039 INFO L290 TraceCheckUtils]: 30: Hoare triple {15774#(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; {15796#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:32:18,040 INFO L290 TraceCheckUtils]: 31: Hoare triple {15796#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15796#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:32:18,040 INFO L272 TraceCheckUtils]: 32: Hoare triple {15796#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:18,040 INFO L290 TraceCheckUtils]: 33: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:18,040 INFO L290 TraceCheckUtils]: 34: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:18,040 INFO L290 TraceCheckUtils]: 35: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:18,040 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {15656#true} {15796#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #82#return; {15796#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:32:18,041 INFO L290 TraceCheckUtils]: 37: Hoare triple {15796#(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; {15818#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:18,041 INFO L290 TraceCheckUtils]: 38: Hoare triple {15818#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15818#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:18,041 INFO L272 TraceCheckUtils]: 39: Hoare triple {15818#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:18,041 INFO L290 TraceCheckUtils]: 40: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:18,041 INFO L290 TraceCheckUtils]: 41: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:18,042 INFO L290 TraceCheckUtils]: 42: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:18,042 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {15656#true} {15818#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #82#return; {15818#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:18,042 INFO L290 TraceCheckUtils]: 44: Hoare triple {15818#(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; {15840#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:18,043 INFO L290 TraceCheckUtils]: 45: Hoare triple {15840#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15840#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:18,043 INFO L272 TraceCheckUtils]: 46: Hoare triple {15840#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:18,043 INFO L290 TraceCheckUtils]: 47: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:18,043 INFO L290 TraceCheckUtils]: 48: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:18,043 INFO L290 TraceCheckUtils]: 49: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:18,043 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {15656#true} {15840#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #82#return; {15840#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:18,044 INFO L290 TraceCheckUtils]: 51: Hoare triple {15840#(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; {15862#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:18,044 INFO L290 TraceCheckUtils]: 52: Hoare triple {15862#(and (<= main_~n0~0 4) (<= main_~n1~0 1) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15657#false} is VALID [2022-04-28 09:32:18,044 INFO L272 TraceCheckUtils]: 53: Hoare triple {15657#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15657#false} is VALID [2022-04-28 09:32:18,044 INFO L290 TraceCheckUtils]: 54: Hoare triple {15657#false} ~cond := #in~cond; {15657#false} is VALID [2022-04-28 09:32:18,045 INFO L290 TraceCheckUtils]: 55: Hoare triple {15657#false} assume 0 == ~cond; {15657#false} is VALID [2022-04-28 09:32:18,045 INFO L290 TraceCheckUtils]: 56: Hoare triple {15657#false} assume !false; {15657#false} is VALID [2022-04-28 09:32:18,045 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 50 proven. 11 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:18,045 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:18,358 INFO L290 TraceCheckUtils]: 56: Hoare triple {15657#false} assume !false; {15657#false} is VALID [2022-04-28 09:32:18,358 INFO L290 TraceCheckUtils]: 55: Hoare triple {15657#false} assume 0 == ~cond; {15657#false} is VALID [2022-04-28 09:32:18,358 INFO L290 TraceCheckUtils]: 54: Hoare triple {15657#false} ~cond := #in~cond; {15657#false} is VALID [2022-04-28 09:32:18,358 INFO L272 TraceCheckUtils]: 53: Hoare triple {15657#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15657#false} is VALID [2022-04-28 09:32:18,359 INFO L290 TraceCheckUtils]: 52: Hoare triple {15695#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15657#false} is VALID [2022-04-28 09:32:18,359 INFO L290 TraceCheckUtils]: 51: Hoare triple {15690#(<= (+ 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; {15695#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:18,360 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {15656#true} {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:18,360 INFO L290 TraceCheckUtils]: 49: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:18,360 INFO L290 TraceCheckUtils]: 48: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:18,360 INFO L290 TraceCheckUtils]: 47: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:18,360 INFO L272 TraceCheckUtils]: 46: Hoare triple {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:18,360 INFO L290 TraceCheckUtils]: 45: Hoare triple {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:18,361 INFO L290 TraceCheckUtils]: 44: Hoare triple {15685#(<= (+ 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; {15690#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:18,361 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {15656#true} {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:18,361 INFO L290 TraceCheckUtils]: 42: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:18,361 INFO L290 TraceCheckUtils]: 41: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:18,361 INFO L290 TraceCheckUtils]: 40: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:18,361 INFO L272 TraceCheckUtils]: 39: Hoare triple {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:18,362 INFO L290 TraceCheckUtils]: 38: Hoare triple {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:18,362 INFO L290 TraceCheckUtils]: 37: Hoare triple {15680#(<= (+ 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; {15685#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:18,363 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {15656#true} {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:18,363 INFO L290 TraceCheckUtils]: 35: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:18,364 INFO L290 TraceCheckUtils]: 34: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:18,364 INFO L290 TraceCheckUtils]: 33: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:18,364 INFO L272 TraceCheckUtils]: 32: Hoare triple {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:18,364 INFO L290 TraceCheckUtils]: 31: Hoare triple {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:18,365 INFO L290 TraceCheckUtils]: 30: Hoare triple {15675#(<= (+ 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; {15680#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:18,365 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {15656#true} {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:18,365 INFO L290 TraceCheckUtils]: 28: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:18,365 INFO L290 TraceCheckUtils]: 27: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:18,365 INFO L290 TraceCheckUtils]: 26: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:18,366 INFO L272 TraceCheckUtils]: 25: Hoare triple {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:18,369 INFO L290 TraceCheckUtils]: 24: Hoare triple {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:18,370 INFO L290 TraceCheckUtils]: 23: Hoare triple {15977#(<= (+ 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; {15675#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:18,370 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {15656#true} {15977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {15977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:18,370 INFO L290 TraceCheckUtils]: 21: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:18,370 INFO L290 TraceCheckUtils]: 20: Hoare triple {15656#true} assume !(0 == ~cond); {15656#true} is VALID [2022-04-28 09:32:18,370 INFO L290 TraceCheckUtils]: 19: Hoare triple {15656#true} ~cond := #in~cond; {15656#true} is VALID [2022-04-28 09:32:18,370 INFO L272 TraceCheckUtils]: 18: Hoare triple {15977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {15656#true} is VALID [2022-04-28 09:32:18,371 INFO L290 TraceCheckUtils]: 17: Hoare triple {15977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {15977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:18,371 INFO L290 TraceCheckUtils]: 16: Hoare triple {15669#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {15977#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:18,372 INFO L290 TraceCheckUtils]: 15: Hoare triple {15668#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {15669#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:18,372 INFO L290 TraceCheckUtils]: 14: Hoare triple {16005#(<= (+ 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; {15668#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:18,372 INFO L290 TraceCheckUtils]: 13: Hoare triple {15666#(<= main_~n0~0 4)} ~i1~0 := 0; {16005#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:18,373 INFO L290 TraceCheckUtils]: 12: Hoare triple {15665#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {15666#(<= main_~n0~0 4)} is VALID [2022-04-28 09:32:18,373 INFO L290 TraceCheckUtils]: 11: Hoare triple {15664#(<= 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; {15665#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:18,374 INFO L290 TraceCheckUtils]: 10: Hoare triple {15663#(<= 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; {15664#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:18,374 INFO L290 TraceCheckUtils]: 9: Hoare triple {15662#(<= 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; {15663#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:18,374 INFO L290 TraceCheckUtils]: 8: Hoare triple {15715#(<= 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; {15662#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:18,375 INFO L290 TraceCheckUtils]: 7: Hoare triple {15715#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {15715#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:18,375 INFO L290 TraceCheckUtils]: 6: Hoare triple {15715#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {15715#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:18,375 INFO L290 TraceCheckUtils]: 5: Hoare triple {15656#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {15715#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:18,375 INFO L272 TraceCheckUtils]: 4: Hoare triple {15656#true} call #t~ret9 := main(); {15656#true} is VALID [2022-04-28 09:32:18,375 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15656#true} {15656#true} #84#return; {15656#true} is VALID [2022-04-28 09:32:18,376 INFO L290 TraceCheckUtils]: 2: Hoare triple {15656#true} assume true; {15656#true} is VALID [2022-04-28 09:32:18,376 INFO L290 TraceCheckUtils]: 1: Hoare triple {15656#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); {15656#true} is VALID [2022-04-28 09:32:18,376 INFO L272 TraceCheckUtils]: 0: Hoare triple {15656#true} call ULTIMATE.init(); {15656#true} is VALID [2022-04-28 09:32:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 50 proven. 11 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:18,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [828005561] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:18,376 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:18,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 30 [2022-04-28 09:32:18,376 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:18,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [875854189] [2022-04-28 09:32:18,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [875854189] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:18,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:18,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-28 09:32:18,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733637922] [2022-04-28 09:32:18,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:18,377 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 57 [2022-04-28 09:32:18,377 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:18,377 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:18,410 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:18,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-28 09:32:18,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:18,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-28 09:32:18,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=713, Unknown=0, NotChecked=0, Total=870 [2022-04-28 09:32:18,411 INFO L87 Difference]: Start difference. First operand 71 states and 79 transitions. Second operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:20,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:20,791 INFO L93 Difference]: Finished difference Result 205 states and 254 transitions. [2022-04-28 09:32:20,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-28 09:32:20,791 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 57 [2022-04-28 09:32:20,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:20,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 115 transitions. [2022-04-28 09:32:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 115 transitions. [2022-04-28 09:32:20,795 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 115 transitions. [2022-04-28 09:32:20,886 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:20,890 INFO L225 Difference]: With dead ends: 205 [2022-04-28 09:32:20,890 INFO L226 Difference]: Without dead ends: 179 [2022-04-28 09:32:20,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 113 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 931 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=564, Invalid=2628, Unknown=0, NotChecked=0, Total=3192 [2022-04-28 09:32:20,891 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 117 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:20,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [118 Valid, 72 Invalid, 509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:32:20,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2022-04-28 09:32:21,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 71. [2022-04-28 09:32:21,205 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:21,205 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) [2022-04-28 09:32:21,205 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) [2022-04-28 09:32:21,206 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) [2022-04-28 09:32:21,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:21,209 INFO L93 Difference]: Finished difference Result 179 states and 222 transitions. [2022-04-28 09:32:21,209 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 222 transitions. [2022-04-28 09:32:21,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:21,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:21,210 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. [2022-04-28 09:32:21,210 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. [2022-04-28 09:32:21,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:21,214 INFO L93 Difference]: Finished difference Result 179 states and 222 transitions. [2022-04-28 09:32:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 222 transitions. [2022-04-28 09:32:21,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:21,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:21,215 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:21,215 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:21,215 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) [2022-04-28 09:32:21,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 79 transitions. [2022-04-28 09:32:21,217 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 79 transitions. Word has length 57 [2022-04-28 09:32:21,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:21,217 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 79 transitions. [2022-04-28 09:32:21,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:21,217 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 79 transitions. [2022-04-28 09:32:21,414 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2022-04-28 09:32:21,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-28 09:32:21,415 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:21,415 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] [2022-04-28 09:32:21,441 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:21,615 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 [2022-04-28 09:32:21,615 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:21,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:21,616 INFO L85 PathProgramCache]: Analyzing trace with hash -734009597, now seen corresponding path program 15 times [2022-04-28 09:32:21,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:21,616 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2054573853] [2022-04-28 09:32:21,618 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:21,619 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:21,619 INFO L85 PathProgramCache]: Analyzing trace with hash -734009597, now seen corresponding path program 16 times [2022-04-28 09:32:21,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:21,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772818060] [2022-04-28 09:32:21,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:21,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:21,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:21,805 INFO L290 TraceCheckUtils]: 0: Hoare triple {17054#(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); {17014#true} is VALID [2022-04-28 09:32:21,805 INFO L290 TraceCheckUtils]: 1: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:21,805 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {17014#true} {17014#true} #84#return; {17014#true} is VALID [2022-04-28 09:32:21,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-28 09:32:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:21,809 INFO L290 TraceCheckUtils]: 0: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:21,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:21,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:21,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17014#true} {17028#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {17028#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:21,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-28 09:32:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:21,813 INFO L290 TraceCheckUtils]: 0: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:21,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:21,813 INFO L290 TraceCheckUtils]: 2: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:21,813 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17014#true} {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:21,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-28 09:32:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:21,817 INFO L290 TraceCheckUtils]: 0: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:21,817 INFO L290 TraceCheckUtils]: 1: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:21,817 INFO L290 TraceCheckUtils]: 2: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:21,817 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17014#true} {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:21,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-28 09:32:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:21,821 INFO L290 TraceCheckUtils]: 0: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:21,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:21,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:21,821 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17014#true} {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:21,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-28 09:32:21,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:21,824 INFO L290 TraceCheckUtils]: 0: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:21,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:21,825 INFO L290 TraceCheckUtils]: 2: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:21,825 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17014#true} {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:21,826 INFO L272 TraceCheckUtils]: 0: Hoare triple {17014#true} call ULTIMATE.init(); {17054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:21,826 INFO L290 TraceCheckUtils]: 1: Hoare triple {17054#(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); {17014#true} is VALID [2022-04-28 09:32:21,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:21,826 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17014#true} {17014#true} #84#return; {17014#true} is VALID [2022-04-28 09:32:21,826 INFO L272 TraceCheckUtils]: 4: Hoare triple {17014#true} call #t~ret9 := main(); {17014#true} is VALID [2022-04-28 09:32:21,826 INFO L290 TraceCheckUtils]: 5: Hoare triple {17014#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {17019#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:21,827 INFO L290 TraceCheckUtils]: 6: Hoare triple {17019#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {17019#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:21,827 INFO L290 TraceCheckUtils]: 7: Hoare triple {17019#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {17019#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:21,827 INFO L290 TraceCheckUtils]: 8: Hoare triple {17019#(= 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; {17020#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:21,828 INFO L290 TraceCheckUtils]: 9: Hoare triple {17020#(<= 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; {17021#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:21,828 INFO L290 TraceCheckUtils]: 10: Hoare triple {17021#(<= 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; {17022#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:21,829 INFO L290 TraceCheckUtils]: 11: Hoare triple {17022#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {17023#(<= main_~n0~0 3)} is VALID [2022-04-28 09:32:21,829 INFO L290 TraceCheckUtils]: 12: Hoare triple {17023#(<= main_~n0~0 3)} ~i1~0 := 0; {17024#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-28 09:32:21,830 INFO L290 TraceCheckUtils]: 13: Hoare triple {17024#(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; {17025#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:21,830 INFO L290 TraceCheckUtils]: 14: Hoare triple {17025#(<= (+ 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; {17026#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:21,831 INFO L290 TraceCheckUtils]: 15: Hoare triple {17026#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {17027#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:21,831 INFO L290 TraceCheckUtils]: 16: Hoare triple {17027#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {17028#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:21,831 INFO L290 TraceCheckUtils]: 17: Hoare triple {17028#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17028#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:21,832 INFO L272 TraceCheckUtils]: 18: Hoare triple {17028#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:21,832 INFO L290 TraceCheckUtils]: 19: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:21,832 INFO L290 TraceCheckUtils]: 20: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:21,832 INFO L290 TraceCheckUtils]: 21: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:21,832 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {17014#true} {17028#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {17028#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:21,833 INFO L290 TraceCheckUtils]: 23: Hoare triple {17028#(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; {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:21,833 INFO L290 TraceCheckUtils]: 24: Hoare triple {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:21,833 INFO L272 TraceCheckUtils]: 25: Hoare triple {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:21,833 INFO L290 TraceCheckUtils]: 26: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:21,833 INFO L290 TraceCheckUtils]: 27: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:21,833 INFO L290 TraceCheckUtils]: 28: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:21,834 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {17014#true} {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:21,835 INFO L290 TraceCheckUtils]: 30: Hoare triple {17033#(<= (+ 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; {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:21,835 INFO L290 TraceCheckUtils]: 31: Hoare triple {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:21,835 INFO L272 TraceCheckUtils]: 32: Hoare triple {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:21,835 INFO L290 TraceCheckUtils]: 33: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:21,835 INFO L290 TraceCheckUtils]: 34: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:21,835 INFO L290 TraceCheckUtils]: 35: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:21,836 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {17014#true} {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:21,836 INFO L290 TraceCheckUtils]: 37: Hoare triple {17038#(<= (+ 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; {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:21,837 INFO L290 TraceCheckUtils]: 38: Hoare triple {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:21,837 INFO L272 TraceCheckUtils]: 39: Hoare triple {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:21,837 INFO L290 TraceCheckUtils]: 40: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:21,837 INFO L290 TraceCheckUtils]: 41: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:21,837 INFO L290 TraceCheckUtils]: 42: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:21,838 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {17014#true} {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:21,838 INFO L290 TraceCheckUtils]: 44: Hoare triple {17043#(<= (+ 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; {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:21,838 INFO L290 TraceCheckUtils]: 45: Hoare triple {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:21,838 INFO L272 TraceCheckUtils]: 46: Hoare triple {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:21,839 INFO L290 TraceCheckUtils]: 47: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:21,839 INFO L290 TraceCheckUtils]: 48: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:21,839 INFO L290 TraceCheckUtils]: 49: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:21,839 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {17014#true} {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:21,840 INFO L290 TraceCheckUtils]: 51: Hoare triple {17048#(<= (+ 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; {17053#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:21,840 INFO L290 TraceCheckUtils]: 52: Hoare triple {17053#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17015#false} is VALID [2022-04-28 09:32:21,840 INFO L272 TraceCheckUtils]: 53: Hoare triple {17015#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17015#false} is VALID [2022-04-28 09:32:21,840 INFO L290 TraceCheckUtils]: 54: Hoare triple {17015#false} ~cond := #in~cond; {17015#false} is VALID [2022-04-28 09:32:21,840 INFO L290 TraceCheckUtils]: 55: Hoare triple {17015#false} assume 0 == ~cond; {17015#false} is VALID [2022-04-28 09:32:21,840 INFO L290 TraceCheckUtils]: 56: Hoare triple {17015#false} assume !false; {17015#false} is VALID [2022-04-28 09:32:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 37 proven. 22 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:21,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:21,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772818060] [2022-04-28 09:32:21,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772818060] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:21,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1636931450] [2022-04-28 09:32:21,841 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:32:21,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:21,841 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:21,844 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) [2022-04-28 09:32:21,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-28 09:32:21,902 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:32:21,902 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:21,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-28 09:32:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:21,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:22,519 INFO L272 TraceCheckUtils]: 0: Hoare triple {17014#true} call ULTIMATE.init(); {17014#true} is VALID [2022-04-28 09:32:22,519 INFO L290 TraceCheckUtils]: 1: Hoare triple {17014#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); {17014#true} is VALID [2022-04-28 09:32:22,519 INFO L290 TraceCheckUtils]: 2: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:22,519 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17014#true} {17014#true} #84#return; {17014#true} is VALID [2022-04-28 09:32:22,520 INFO L272 TraceCheckUtils]: 4: Hoare triple {17014#true} call #t~ret9 := main(); {17014#true} is VALID [2022-04-28 09:32:22,520 INFO L290 TraceCheckUtils]: 5: Hoare triple {17014#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {17073#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:22,520 INFO L290 TraceCheckUtils]: 6: Hoare triple {17073#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {17073#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:22,521 INFO L290 TraceCheckUtils]: 7: Hoare triple {17073#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {17073#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:22,521 INFO L290 TraceCheckUtils]: 8: Hoare triple {17073#(<= 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; {17020#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:22,522 INFO L290 TraceCheckUtils]: 9: Hoare triple {17020#(<= 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; {17021#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:22,522 INFO L290 TraceCheckUtils]: 10: Hoare triple {17021#(<= 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; {17022#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:22,523 INFO L290 TraceCheckUtils]: 11: Hoare triple {17022#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {17023#(<= main_~n0~0 3)} is VALID [2022-04-28 09:32:22,523 INFO L290 TraceCheckUtils]: 12: Hoare triple {17023#(<= main_~n0~0 3)} ~i1~0 := 0; {17095#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-28 09:32:22,524 INFO L290 TraceCheckUtils]: 13: Hoare triple {17095#(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; {17099#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-28 09:32:22,524 INFO L290 TraceCheckUtils]: 14: Hoare triple {17099#(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; {17103#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-28 09:32:22,525 INFO L290 TraceCheckUtils]: 15: Hoare triple {17103#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {17107#(and (<= main_~n0~0 3) (<= main_~n1~0 2))} is VALID [2022-04-28 09:32:22,525 INFO L290 TraceCheckUtils]: 16: Hoare triple {17107#(and (<= main_~n0~0 3) (<= main_~n1~0 2))} ~j1~0 := 0; {17111#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:22,526 INFO L290 TraceCheckUtils]: 17: Hoare triple {17111#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17111#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:22,526 INFO L272 TraceCheckUtils]: 18: Hoare triple {17111#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:22,526 INFO L290 TraceCheckUtils]: 19: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:22,526 INFO L290 TraceCheckUtils]: 20: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:22,526 INFO L290 TraceCheckUtils]: 21: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:22,527 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {17014#true} {17111#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #82#return; {17111#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:22,527 INFO L290 TraceCheckUtils]: 23: Hoare triple {17111#(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; {17133#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:22,528 INFO L290 TraceCheckUtils]: 24: Hoare triple {17133#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17133#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:22,528 INFO L272 TraceCheckUtils]: 25: Hoare triple {17133#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:22,528 INFO L290 TraceCheckUtils]: 26: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:22,528 INFO L290 TraceCheckUtils]: 27: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:22,528 INFO L290 TraceCheckUtils]: 28: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:22,529 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {17014#true} {17133#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #82#return; {17133#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:22,529 INFO L290 TraceCheckUtils]: 30: Hoare triple {17133#(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; {17155#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:32:22,530 INFO L290 TraceCheckUtils]: 31: Hoare triple {17155#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17155#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:32:22,530 INFO L272 TraceCheckUtils]: 32: Hoare triple {17155#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:22,530 INFO L290 TraceCheckUtils]: 33: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:22,530 INFO L290 TraceCheckUtils]: 34: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:22,530 INFO L290 TraceCheckUtils]: 35: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:22,531 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {17014#true} {17155#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #82#return; {17155#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:32:22,531 INFO L290 TraceCheckUtils]: 37: Hoare triple {17155#(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; {17177#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:22,532 INFO L290 TraceCheckUtils]: 38: Hoare triple {17177#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17177#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:22,532 INFO L272 TraceCheckUtils]: 39: Hoare triple {17177#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:22,532 INFO L290 TraceCheckUtils]: 40: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:22,532 INFO L290 TraceCheckUtils]: 41: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:22,532 INFO L290 TraceCheckUtils]: 42: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:22,533 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {17014#true} {17177#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} #82#return; {17177#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:22,533 INFO L290 TraceCheckUtils]: 44: Hoare triple {17177#(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; {17199#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:22,534 INFO L290 TraceCheckUtils]: 45: Hoare triple {17199#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17199#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:22,534 INFO L272 TraceCheckUtils]: 46: Hoare triple {17199#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:22,534 INFO L290 TraceCheckUtils]: 47: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:22,534 INFO L290 TraceCheckUtils]: 48: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:22,534 INFO L290 TraceCheckUtils]: 49: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:22,535 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {17014#true} {17199#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} #82#return; {17199#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:22,535 INFO L290 TraceCheckUtils]: 51: Hoare triple {17199#(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; {17221#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:22,536 INFO L290 TraceCheckUtils]: 52: Hoare triple {17221#(and (<= main_~n0~0 3) (<= main_~n1~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17015#false} is VALID [2022-04-28 09:32:22,536 INFO L272 TraceCheckUtils]: 53: Hoare triple {17015#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17015#false} is VALID [2022-04-28 09:32:22,536 INFO L290 TraceCheckUtils]: 54: Hoare triple {17015#false} ~cond := #in~cond; {17015#false} is VALID [2022-04-28 09:32:22,536 INFO L290 TraceCheckUtils]: 55: Hoare triple {17015#false} assume 0 == ~cond; {17015#false} is VALID [2022-04-28 09:32:22,536 INFO L290 TraceCheckUtils]: 56: Hoare triple {17015#false} assume !false; {17015#false} is VALID [2022-04-28 09:32:22,536 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:22,537 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:22,844 INFO L290 TraceCheckUtils]: 56: Hoare triple {17015#false} assume !false; {17015#false} is VALID [2022-04-28 09:32:22,845 INFO L290 TraceCheckUtils]: 55: Hoare triple {17015#false} assume 0 == ~cond; {17015#false} is VALID [2022-04-28 09:32:22,845 INFO L290 TraceCheckUtils]: 54: Hoare triple {17015#false} ~cond := #in~cond; {17015#false} is VALID [2022-04-28 09:32:22,845 INFO L272 TraceCheckUtils]: 53: Hoare triple {17015#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17015#false} is VALID [2022-04-28 09:32:22,845 INFO L290 TraceCheckUtils]: 52: Hoare triple {17053#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17015#false} is VALID [2022-04-28 09:32:22,846 INFO L290 TraceCheckUtils]: 51: Hoare triple {17048#(<= (+ 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; {17053#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:22,846 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {17014#true} {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:22,846 INFO L290 TraceCheckUtils]: 49: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:22,846 INFO L290 TraceCheckUtils]: 48: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:22,846 INFO L290 TraceCheckUtils]: 47: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:22,846 INFO L272 TraceCheckUtils]: 46: Hoare triple {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:22,855 INFO L290 TraceCheckUtils]: 45: Hoare triple {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:22,856 INFO L290 TraceCheckUtils]: 44: Hoare triple {17043#(<= (+ 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; {17048#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:22,858 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {17014#true} {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:22,858 INFO L290 TraceCheckUtils]: 42: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:22,858 INFO L290 TraceCheckUtils]: 41: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:22,858 INFO L290 TraceCheckUtils]: 40: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:22,858 INFO L272 TraceCheckUtils]: 39: Hoare triple {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:22,858 INFO L290 TraceCheckUtils]: 38: Hoare triple {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:22,859 INFO L290 TraceCheckUtils]: 37: Hoare triple {17038#(<= (+ 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; {17043#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:22,860 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {17014#true} {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:22,860 INFO L290 TraceCheckUtils]: 35: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:22,861 INFO L290 TraceCheckUtils]: 34: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:22,861 INFO L290 TraceCheckUtils]: 33: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:22,861 INFO L272 TraceCheckUtils]: 32: Hoare triple {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:22,861 INFO L290 TraceCheckUtils]: 31: Hoare triple {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:22,862 INFO L290 TraceCheckUtils]: 30: Hoare triple {17033#(<= (+ 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; {17038#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:22,863 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {17014#true} {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:22,863 INFO L290 TraceCheckUtils]: 28: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:22,863 INFO L290 TraceCheckUtils]: 27: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:22,863 INFO L290 TraceCheckUtils]: 26: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:22,863 INFO L272 TraceCheckUtils]: 25: Hoare triple {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:22,864 INFO L290 TraceCheckUtils]: 24: Hoare triple {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:22,865 INFO L290 TraceCheckUtils]: 23: Hoare triple {17336#(<= (+ 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; {17033#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:22,865 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {17014#true} {17336#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {17336#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:22,865 INFO L290 TraceCheckUtils]: 21: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:22,865 INFO L290 TraceCheckUtils]: 20: Hoare triple {17014#true} assume !(0 == ~cond); {17014#true} is VALID [2022-04-28 09:32:22,865 INFO L290 TraceCheckUtils]: 19: Hoare triple {17014#true} ~cond := #in~cond; {17014#true} is VALID [2022-04-28 09:32:22,866 INFO L272 TraceCheckUtils]: 18: Hoare triple {17336#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {17014#true} is VALID [2022-04-28 09:32:22,866 INFO L290 TraceCheckUtils]: 17: Hoare triple {17336#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {17336#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:22,866 INFO L290 TraceCheckUtils]: 16: Hoare triple {17027#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {17336#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:22,867 INFO L290 TraceCheckUtils]: 15: Hoare triple {17026#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {17027#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:22,868 INFO L290 TraceCheckUtils]: 14: Hoare triple {17025#(<= (+ 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; {17026#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:22,868 INFO L290 TraceCheckUtils]: 13: Hoare triple {17367#(<= (+ 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; {17025#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:22,869 INFO L290 TraceCheckUtils]: 12: Hoare triple {17023#(<= main_~n0~0 3)} ~i1~0 := 0; {17367#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:22,869 INFO L290 TraceCheckUtils]: 11: Hoare triple {17022#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {17023#(<= main_~n0~0 3)} is VALID [2022-04-28 09:32:22,870 INFO L290 TraceCheckUtils]: 10: Hoare triple {17021#(<= 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; {17022#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:22,870 INFO L290 TraceCheckUtils]: 9: Hoare triple {17020#(<= 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; {17021#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:22,871 INFO L290 TraceCheckUtils]: 8: Hoare triple {17073#(<= 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; {17020#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:22,871 INFO L290 TraceCheckUtils]: 7: Hoare triple {17073#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {17073#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:22,871 INFO L290 TraceCheckUtils]: 6: Hoare triple {17073#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {17073#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:22,872 INFO L290 TraceCheckUtils]: 5: Hoare triple {17014#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {17073#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:22,872 INFO L272 TraceCheckUtils]: 4: Hoare triple {17014#true} call #t~ret9 := main(); {17014#true} is VALID [2022-04-28 09:32:22,872 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17014#true} {17014#true} #84#return; {17014#true} is VALID [2022-04-28 09:32:22,872 INFO L290 TraceCheckUtils]: 2: Hoare triple {17014#true} assume true; {17014#true} is VALID [2022-04-28 09:32:22,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {17014#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); {17014#true} is VALID [2022-04-28 09:32:22,872 INFO L272 TraceCheckUtils]: 0: Hoare triple {17014#true} call ULTIMATE.init(); {17014#true} is VALID [2022-04-28 09:32:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:22,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1636931450] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:22,873 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:22,873 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 31 [2022-04-28 09:32:22,873 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:22,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2054573853] [2022-04-28 09:32:22,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2054573853] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:22,873 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:22,873 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-28 09:32:22,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192217978] [2022-04-28 09:32:22,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:22,874 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 57 [2022-04-28 09:32:22,874 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:22,874 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:22,910 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:22,910 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-28 09:32:22,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:22,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-28 09:32:22,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=766, Unknown=0, NotChecked=0, Total=930 [2022-04-28 09:32:22,911 INFO L87 Difference]: Start difference. First operand 71 states and 79 transitions. Second operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:25,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:25,193 INFO L93 Difference]: Finished difference Result 186 states and 228 transitions. [2022-04-28 09:32:25,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-28 09:32:25,193 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 57 [2022-04-28 09:32:25,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:25,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:25,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 107 transitions. [2022-04-28 09:32:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 107 transitions. [2022-04-28 09:32:25,196 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 107 transitions. [2022-04-28 09:32:25,301 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:25,304 INFO L225 Difference]: With dead ends: 186 [2022-04-28 09:32:25,304 INFO L226 Difference]: Without dead ends: 160 [2022-04-28 09:32:25,305 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 112 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 985 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=573, Invalid=2733, Unknown=0, NotChecked=0, Total=3306 [2022-04-28 09:32:25,306 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 98 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:25,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 73 Invalid, 481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 384 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:32:25,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2022-04-28 09:32:25,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 71. [2022-04-28 09:32:25,564 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:25,565 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) [2022-04-28 09:32:25,565 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) [2022-04-28 09:32:25,565 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) [2022-04-28 09:32:25,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:25,568 INFO L93 Difference]: Finished difference Result 160 states and 196 transitions. [2022-04-28 09:32:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 196 transitions. [2022-04-28 09:32:25,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:25,569 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:25,569 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. [2022-04-28 09:32:25,569 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. [2022-04-28 09:32:25,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:25,572 INFO L93 Difference]: Finished difference Result 160 states and 196 transitions. [2022-04-28 09:32:25,573 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 196 transitions. [2022-04-28 09:32:25,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:25,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:25,573 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:25,573 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:25,573 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) [2022-04-28 09:32:25,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 79 transitions. [2022-04-28 09:32:25,575 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 79 transitions. Word has length 57 [2022-04-28 09:32:25,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:25,575 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 79 transitions. [2022-04-28 09:32:25,575 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:25,575 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 79 transitions. [2022-04-28 09:32:25,788 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:25,788 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2022-04-28 09:32:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-28 09:32:25,789 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:25,789 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] [2022-04-28 09:32:25,815 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:25,989 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 [2022-04-28 09:32:25,989 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:25,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:25,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1312832828, now seen corresponding path program 17 times [2022-04-28 09:32:25,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:25,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [183084111] [2022-04-28 09:32:25,993 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:25,993 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:25,993 INFO L85 PathProgramCache]: Analyzing trace with hash -1312832828, now seen corresponding path program 18 times [2022-04-28 09:32:25,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:25,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782951325] [2022-04-28 09:32:25,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:25,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:26,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:26,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:26,186 INFO L290 TraceCheckUtils]: 0: Hoare triple {18337#(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); {18297#true} is VALID [2022-04-28 09:32:26,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,186 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18297#true} {18297#true} #84#return; {18297#true} is VALID [2022-04-28 09:32:26,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-28 09:32:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:26,190 INFO L290 TraceCheckUtils]: 0: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,190 INFO L290 TraceCheckUtils]: 1: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,190 INFO L290 TraceCheckUtils]: 2: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,191 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18297#true} {18311#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {18311#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:26,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-28 09:32:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:26,194 INFO L290 TraceCheckUtils]: 0: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,194 INFO L290 TraceCheckUtils]: 2: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,195 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18297#true} {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:26,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-28 09:32:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:26,198 INFO L290 TraceCheckUtils]: 0: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,199 INFO L290 TraceCheckUtils]: 2: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,199 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18297#true} {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:26,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-28 09:32:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:26,203 INFO L290 TraceCheckUtils]: 0: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,203 INFO L290 TraceCheckUtils]: 2: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,203 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18297#true} {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:26,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-28 09:32:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:26,207 INFO L290 TraceCheckUtils]: 0: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,207 INFO L290 TraceCheckUtils]: 1: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,207 INFO L290 TraceCheckUtils]: 2: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,207 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18297#true} {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:26,208 INFO L272 TraceCheckUtils]: 0: Hoare triple {18297#true} call ULTIMATE.init(); {18337#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:26,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {18337#(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); {18297#true} is VALID [2022-04-28 09:32:26,208 INFO L290 TraceCheckUtils]: 2: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,208 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18297#true} {18297#true} #84#return; {18297#true} is VALID [2022-04-28 09:32:26,208 INFO L272 TraceCheckUtils]: 4: Hoare triple {18297#true} call #t~ret9 := main(); {18297#true} is VALID [2022-04-28 09:32:26,209 INFO L290 TraceCheckUtils]: 5: Hoare triple {18297#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {18302#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:26,209 INFO L290 TraceCheckUtils]: 6: Hoare triple {18302#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {18302#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:26,209 INFO L290 TraceCheckUtils]: 7: Hoare triple {18302#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {18302#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:26,210 INFO L290 TraceCheckUtils]: 8: Hoare triple {18302#(= 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; {18303#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:26,210 INFO L290 TraceCheckUtils]: 9: Hoare triple {18303#(<= 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; {18304#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:26,211 INFO L290 TraceCheckUtils]: 10: Hoare triple {18304#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {18305#(<= main_~n0~0 2)} is VALID [2022-04-28 09:32:26,211 INFO L290 TraceCheckUtils]: 11: Hoare triple {18305#(<= main_~n0~0 2)} ~i1~0 := 0; {18306#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,212 INFO L290 TraceCheckUtils]: 12: Hoare triple {18306#(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; {18307#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:26,212 INFO L290 TraceCheckUtils]: 13: Hoare triple {18307#(<= (+ 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; {18308#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:26,213 INFO L290 TraceCheckUtils]: 14: Hoare triple {18308#(<= (+ 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; {18309#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:26,213 INFO L290 TraceCheckUtils]: 15: Hoare triple {18309#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {18310#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:26,214 INFO L290 TraceCheckUtils]: 16: Hoare triple {18310#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {18311#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:26,214 INFO L290 TraceCheckUtils]: 17: Hoare triple {18311#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18311#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:26,214 INFO L272 TraceCheckUtils]: 18: Hoare triple {18311#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:26,214 INFO L290 TraceCheckUtils]: 19: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,215 INFO L290 TraceCheckUtils]: 20: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,215 INFO L290 TraceCheckUtils]: 21: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,215 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {18297#true} {18311#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {18311#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:26,216 INFO L290 TraceCheckUtils]: 23: Hoare triple {18311#(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; {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:26,216 INFO L290 TraceCheckUtils]: 24: Hoare triple {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:26,216 INFO L272 TraceCheckUtils]: 25: Hoare triple {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:26,216 INFO L290 TraceCheckUtils]: 26: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,216 INFO L290 TraceCheckUtils]: 27: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,216 INFO L290 TraceCheckUtils]: 28: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,217 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {18297#true} {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:26,218 INFO L290 TraceCheckUtils]: 30: Hoare triple {18316#(<= (+ 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; {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:26,218 INFO L290 TraceCheckUtils]: 31: Hoare triple {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:26,218 INFO L272 TraceCheckUtils]: 32: Hoare triple {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:26,218 INFO L290 TraceCheckUtils]: 33: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,218 INFO L290 TraceCheckUtils]: 34: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,218 INFO L290 TraceCheckUtils]: 35: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,219 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {18297#true} {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:26,220 INFO L290 TraceCheckUtils]: 37: Hoare triple {18321#(<= (+ 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; {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:26,220 INFO L290 TraceCheckUtils]: 38: Hoare triple {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:26,220 INFO L272 TraceCheckUtils]: 39: Hoare triple {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:26,220 INFO L290 TraceCheckUtils]: 40: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,220 INFO L290 TraceCheckUtils]: 41: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,220 INFO L290 TraceCheckUtils]: 42: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,221 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {18297#true} {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:26,221 INFO L290 TraceCheckUtils]: 44: Hoare triple {18326#(<= (+ 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; {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:26,222 INFO L290 TraceCheckUtils]: 45: Hoare triple {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:26,222 INFO L272 TraceCheckUtils]: 46: Hoare triple {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:26,222 INFO L290 TraceCheckUtils]: 47: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,222 INFO L290 TraceCheckUtils]: 48: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,222 INFO L290 TraceCheckUtils]: 49: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,223 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {18297#true} {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:26,223 INFO L290 TraceCheckUtils]: 51: Hoare triple {18331#(<= (+ 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; {18336#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:26,224 INFO L290 TraceCheckUtils]: 52: Hoare triple {18336#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18298#false} is VALID [2022-04-28 09:32:26,224 INFO L272 TraceCheckUtils]: 53: Hoare triple {18298#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18298#false} is VALID [2022-04-28 09:32:26,224 INFO L290 TraceCheckUtils]: 54: Hoare triple {18298#false} ~cond := #in~cond; {18298#false} is VALID [2022-04-28 09:32:26,224 INFO L290 TraceCheckUtils]: 55: Hoare triple {18298#false} assume 0 == ~cond; {18298#false} is VALID [2022-04-28 09:32:26,224 INFO L290 TraceCheckUtils]: 56: Hoare triple {18298#false} assume !false; {18298#false} is VALID [2022-04-28 09:32:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 37 proven. 22 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:26,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:26,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782951325] [2022-04-28 09:32:26,225 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782951325] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:26,225 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2042617475] [2022-04-28 09:32:26,225 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:32:26,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:26,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:26,226 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) [2022-04-28 09:32:26,228 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-28 09:32:26,279 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2022-04-28 09:32:26,279 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:26,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-28 09:32:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:26,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:26,891 INFO L272 TraceCheckUtils]: 0: Hoare triple {18297#true} call ULTIMATE.init(); {18297#true} is VALID [2022-04-28 09:32:26,892 INFO L290 TraceCheckUtils]: 1: Hoare triple {18297#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); {18297#true} is VALID [2022-04-28 09:32:26,892 INFO L290 TraceCheckUtils]: 2: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,892 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18297#true} {18297#true} #84#return; {18297#true} is VALID [2022-04-28 09:32:26,892 INFO L272 TraceCheckUtils]: 4: Hoare triple {18297#true} call #t~ret9 := main(); {18297#true} is VALID [2022-04-28 09:32:26,892 INFO L290 TraceCheckUtils]: 5: Hoare triple {18297#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {18356#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:26,893 INFO L290 TraceCheckUtils]: 6: Hoare triple {18356#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {18356#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:26,893 INFO L290 TraceCheckUtils]: 7: Hoare triple {18356#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {18356#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:26,893 INFO L290 TraceCheckUtils]: 8: Hoare triple {18356#(<= 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; {18303#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:26,894 INFO L290 TraceCheckUtils]: 9: Hoare triple {18303#(<= 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; {18304#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:26,894 INFO L290 TraceCheckUtils]: 10: Hoare triple {18304#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {18305#(<= main_~n0~0 2)} is VALID [2022-04-28 09:32:26,894 INFO L290 TraceCheckUtils]: 11: Hoare triple {18305#(<= main_~n0~0 2)} ~i1~0 := 0; {18375#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,895 INFO L290 TraceCheckUtils]: 12: Hoare triple {18375#(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; {18379#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,895 INFO L290 TraceCheckUtils]: 13: Hoare triple {18379#(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; {18383#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-28 09:32:26,896 INFO L290 TraceCheckUtils]: 14: Hoare triple {18383#(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; {18387#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,896 INFO L290 TraceCheckUtils]: 15: Hoare triple {18387#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {18391#(and (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,897 INFO L290 TraceCheckUtils]: 16: Hoare triple {18391#(and (<= main_~n1~0 3) (<= main_~n0~0 2))} ~j1~0 := 0; {18395#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:26,897 INFO L290 TraceCheckUtils]: 17: Hoare triple {18395#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18395#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:26,897 INFO L272 TraceCheckUtils]: 18: Hoare triple {18395#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:26,897 INFO L290 TraceCheckUtils]: 19: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,897 INFO L290 TraceCheckUtils]: 20: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,897 INFO L290 TraceCheckUtils]: 21: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,898 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {18297#true} {18395#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {18395#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:26,898 INFO L290 TraceCheckUtils]: 23: Hoare triple {18395#(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; {18417#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:26,899 INFO L290 TraceCheckUtils]: 24: Hoare triple {18417#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18417#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:26,899 INFO L272 TraceCheckUtils]: 25: Hoare triple {18417#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:26,899 INFO L290 TraceCheckUtils]: 26: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,899 INFO L290 TraceCheckUtils]: 27: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,899 INFO L290 TraceCheckUtils]: 28: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,899 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {18297#true} {18417#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {18417#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:26,900 INFO L290 TraceCheckUtils]: 30: Hoare triple {18417#(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; {18439#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,900 INFO L290 TraceCheckUtils]: 31: Hoare triple {18439#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18439#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,900 INFO L272 TraceCheckUtils]: 32: Hoare triple {18439#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:26,900 INFO L290 TraceCheckUtils]: 33: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,900 INFO L290 TraceCheckUtils]: 34: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,900 INFO L290 TraceCheckUtils]: 35: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,901 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {18297#true} {18439#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} #82#return; {18439#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,901 INFO L290 TraceCheckUtils]: 37: Hoare triple {18439#(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; {18461#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,902 INFO L290 TraceCheckUtils]: 38: Hoare triple {18461#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18461#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,902 INFO L272 TraceCheckUtils]: 39: Hoare triple {18461#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:26,902 INFO L290 TraceCheckUtils]: 40: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,902 INFO L290 TraceCheckUtils]: 41: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,902 INFO L290 TraceCheckUtils]: 42: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,902 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {18297#true} {18461#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} #82#return; {18461#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,903 INFO L290 TraceCheckUtils]: 44: Hoare triple {18461#(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; {18483#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,903 INFO L290 TraceCheckUtils]: 45: Hoare triple {18483#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18483#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,903 INFO L272 TraceCheckUtils]: 46: Hoare triple {18483#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:26,903 INFO L290 TraceCheckUtils]: 47: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:26,903 INFO L290 TraceCheckUtils]: 48: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:26,903 INFO L290 TraceCheckUtils]: 49: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:26,904 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {18297#true} {18483#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} #82#return; {18483#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:32:26,904 INFO L290 TraceCheckUtils]: 51: Hoare triple {18483#(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; {18505#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:26,905 INFO L290 TraceCheckUtils]: 52: Hoare triple {18505#(and (<= main_~n1~0 3) (<= main_~n0~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18298#false} is VALID [2022-04-28 09:32:26,905 INFO L272 TraceCheckUtils]: 53: Hoare triple {18298#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18298#false} is VALID [2022-04-28 09:32:26,905 INFO L290 TraceCheckUtils]: 54: Hoare triple {18298#false} ~cond := #in~cond; {18298#false} is VALID [2022-04-28 09:32:26,905 INFO L290 TraceCheckUtils]: 55: Hoare triple {18298#false} assume 0 == ~cond; {18298#false} is VALID [2022-04-28 09:32:26,905 INFO L290 TraceCheckUtils]: 56: Hoare triple {18298#false} assume !false; {18298#false} is VALID [2022-04-28 09:32:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:26,905 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:27,205 INFO L290 TraceCheckUtils]: 56: Hoare triple {18298#false} assume !false; {18298#false} is VALID [2022-04-28 09:32:27,205 INFO L290 TraceCheckUtils]: 55: Hoare triple {18298#false} assume 0 == ~cond; {18298#false} is VALID [2022-04-28 09:32:27,205 INFO L290 TraceCheckUtils]: 54: Hoare triple {18298#false} ~cond := #in~cond; {18298#false} is VALID [2022-04-28 09:32:27,205 INFO L272 TraceCheckUtils]: 53: Hoare triple {18298#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18298#false} is VALID [2022-04-28 09:32:27,205 INFO L290 TraceCheckUtils]: 52: Hoare triple {18336#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18298#false} is VALID [2022-04-28 09:32:27,206 INFO L290 TraceCheckUtils]: 51: Hoare triple {18331#(<= (+ 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; {18336#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:27,206 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {18297#true} {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:27,206 INFO L290 TraceCheckUtils]: 49: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:27,207 INFO L290 TraceCheckUtils]: 48: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:27,207 INFO L290 TraceCheckUtils]: 47: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:27,207 INFO L272 TraceCheckUtils]: 46: Hoare triple {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:27,207 INFO L290 TraceCheckUtils]: 45: Hoare triple {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:27,207 INFO L290 TraceCheckUtils]: 44: Hoare triple {18326#(<= (+ 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; {18331#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:27,208 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {18297#true} {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:27,208 INFO L290 TraceCheckUtils]: 42: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:27,208 INFO L290 TraceCheckUtils]: 41: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:27,208 INFO L290 TraceCheckUtils]: 40: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:27,208 INFO L272 TraceCheckUtils]: 39: Hoare triple {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:27,208 INFO L290 TraceCheckUtils]: 38: Hoare triple {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:27,209 INFO L290 TraceCheckUtils]: 37: Hoare triple {18321#(<= (+ 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; {18326#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:27,209 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {18297#true} {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:27,209 INFO L290 TraceCheckUtils]: 35: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:27,209 INFO L290 TraceCheckUtils]: 34: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:27,210 INFO L290 TraceCheckUtils]: 33: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:27,210 INFO L272 TraceCheckUtils]: 32: Hoare triple {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:27,210 INFO L290 TraceCheckUtils]: 31: Hoare triple {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:27,210 INFO L290 TraceCheckUtils]: 30: Hoare triple {18316#(<= (+ 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; {18321#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:27,211 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {18297#true} {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:27,211 INFO L290 TraceCheckUtils]: 28: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:27,211 INFO L290 TraceCheckUtils]: 27: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:27,211 INFO L290 TraceCheckUtils]: 26: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:27,211 INFO L272 TraceCheckUtils]: 25: Hoare triple {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:27,211 INFO L290 TraceCheckUtils]: 24: Hoare triple {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:27,212 INFO L290 TraceCheckUtils]: 23: Hoare triple {18620#(<= (+ 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; {18316#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:27,212 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {18297#true} {18620#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {18620#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:27,212 INFO L290 TraceCheckUtils]: 21: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:27,212 INFO L290 TraceCheckUtils]: 20: Hoare triple {18297#true} assume !(0 == ~cond); {18297#true} is VALID [2022-04-28 09:32:27,212 INFO L290 TraceCheckUtils]: 19: Hoare triple {18297#true} ~cond := #in~cond; {18297#true} is VALID [2022-04-28 09:32:27,212 INFO L272 TraceCheckUtils]: 18: Hoare triple {18620#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {18297#true} is VALID [2022-04-28 09:32:27,213 INFO L290 TraceCheckUtils]: 17: Hoare triple {18620#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {18620#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:27,213 INFO L290 TraceCheckUtils]: 16: Hoare triple {18310#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {18620#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:27,213 INFO L290 TraceCheckUtils]: 15: Hoare triple {18309#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {18310#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:27,214 INFO L290 TraceCheckUtils]: 14: Hoare triple {18308#(<= (+ 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; {18309#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:27,214 INFO L290 TraceCheckUtils]: 13: Hoare triple {18307#(<= (+ 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; {18308#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:27,215 INFO L290 TraceCheckUtils]: 12: Hoare triple {18654#(<= (+ 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; {18307#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:27,215 INFO L290 TraceCheckUtils]: 11: Hoare triple {18305#(<= main_~n0~0 2)} ~i1~0 := 0; {18654#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:32:27,215 INFO L290 TraceCheckUtils]: 10: Hoare triple {18304#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {18305#(<= main_~n0~0 2)} is VALID [2022-04-28 09:32:27,216 INFO L290 TraceCheckUtils]: 9: Hoare triple {18303#(<= 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; {18304#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:27,216 INFO L290 TraceCheckUtils]: 8: Hoare triple {18356#(<= 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; {18303#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:27,217 INFO L290 TraceCheckUtils]: 7: Hoare triple {18356#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {18356#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:27,217 INFO L290 TraceCheckUtils]: 6: Hoare triple {18356#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {18356#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:27,217 INFO L290 TraceCheckUtils]: 5: Hoare triple {18297#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {18356#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:27,217 INFO L272 TraceCheckUtils]: 4: Hoare triple {18297#true} call #t~ret9 := main(); {18297#true} is VALID [2022-04-28 09:32:27,217 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18297#true} {18297#true} #84#return; {18297#true} is VALID [2022-04-28 09:32:27,217 INFO L290 TraceCheckUtils]: 2: Hoare triple {18297#true} assume true; {18297#true} is VALID [2022-04-28 09:32:27,217 INFO L290 TraceCheckUtils]: 1: Hoare triple {18297#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); {18297#true} is VALID [2022-04-28 09:32:27,218 INFO L272 TraceCheckUtils]: 0: Hoare triple {18297#true} call ULTIMATE.init(); {18297#true} is VALID [2022-04-28 09:32:27,218 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:27,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2042617475] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:27,218 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:27,218 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 32 [2022-04-28 09:32:27,218 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:27,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [183084111] [2022-04-28 09:32:27,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [183084111] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:27,218 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:27,219 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-28 09:32:27,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442993448] [2022-04-28 09:32:27,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:27,219 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 57 [2022-04-28 09:32:27,219 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:27,219 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:27,263 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:27,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-28 09:32:27,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:27,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-28 09:32:27,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=817, Unknown=0, NotChecked=0, Total=992 [2022-04-28 09:32:27,264 INFO L87 Difference]: Start difference. First operand 71 states and 79 transitions. Second operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:29,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:29,379 INFO L93 Difference]: Finished difference Result 166 states and 201 transitions. [2022-04-28 09:32:29,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-28 09:32:29,379 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 57 [2022-04-28 09:32:29,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:29,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 97 transitions. [2022-04-28 09:32:29,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:29,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 97 transitions. [2022-04-28 09:32:29,382 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 97 transitions. [2022-04-28 09:32:29,454 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:29,456 INFO L225 Difference]: With dead ends: 166 [2022-04-28 09:32:29,456 INFO L226 Difference]: Without dead ends: 140 [2022-04-28 09:32:29,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=547, Invalid=2645, Unknown=0, NotChecked=0, Total=3192 [2022-04-28 09:32:29,457 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 78 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 439 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:29,457 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 81 Invalid, 526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 439 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:32:29,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2022-04-28 09:32:29,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 71. [2022-04-28 09:32:29,712 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:29,712 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) [2022-04-28 09:32:29,712 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) [2022-04-28 09:32:29,713 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) [2022-04-28 09:32:29,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:29,717 INFO L93 Difference]: Finished difference Result 140 states and 169 transitions. [2022-04-28 09:32:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 169 transitions. [2022-04-28 09:32:29,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:29,717 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:29,718 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. [2022-04-28 09:32:29,718 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. [2022-04-28 09:32:29,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:29,721 INFO L93 Difference]: Finished difference Result 140 states and 169 transitions. [2022-04-28 09:32:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 169 transitions. [2022-04-28 09:32:29,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:29,721 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:29,721 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:29,722 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:29,722 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) [2022-04-28 09:32:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 79 transitions. [2022-04-28 09:32:29,723 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 79 transitions. Word has length 57 [2022-04-28 09:32:29,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:29,723 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 79 transitions. [2022-04-28 09:32:29,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:29,723 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 79 transitions. [2022-04-28 09:32:29,945 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2022-04-28 09:32:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-28 09:32:29,946 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:29,946 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] [2022-04-28 09:32:29,973 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:30,146 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 [2022-04-28 09:32:30,147 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:30,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:30,147 INFO L85 PathProgramCache]: Analyzing trace with hash -2076483805, now seen corresponding path program 19 times [2022-04-28 09:32:30,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:30,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [114478941] [2022-04-28 09:32:30,150 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:30,150 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:30,150 INFO L85 PathProgramCache]: Analyzing trace with hash -2076483805, now seen corresponding path program 20 times [2022-04-28 09:32:30,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:30,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245124570] [2022-04-28 09:32:30,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:30,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:30,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:30,311 INFO L290 TraceCheckUtils]: 0: Hoare triple {19537#(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); {19497#true} is VALID [2022-04-28 09:32:30,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:30,312 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19497#true} {19497#true} #84#return; {19497#true} is VALID [2022-04-28 09:32:30,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-28 09:32:30,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:30,315 INFO L290 TraceCheckUtils]: 0: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:30,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:30,315 INFO L290 TraceCheckUtils]: 2: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:30,316 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19497#true} {19511#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {19511#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:30,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-28 09:32:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:30,319 INFO L290 TraceCheckUtils]: 0: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:30,319 INFO L290 TraceCheckUtils]: 1: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:30,319 INFO L290 TraceCheckUtils]: 2: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:30,320 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19497#true} {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:30,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-28 09:32:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:30,323 INFO L290 TraceCheckUtils]: 0: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:30,323 INFO L290 TraceCheckUtils]: 1: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:30,324 INFO L290 TraceCheckUtils]: 2: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:30,324 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19497#true} {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:30,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-28 09:32:30,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:30,328 INFO L290 TraceCheckUtils]: 0: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:30,328 INFO L290 TraceCheckUtils]: 1: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:30,328 INFO L290 TraceCheckUtils]: 2: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:30,329 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19497#true} {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:30,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-28 09:32:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:30,332 INFO L290 TraceCheckUtils]: 0: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:30,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:30,332 INFO L290 TraceCheckUtils]: 2: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:30,332 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19497#true} {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:30,333 INFO L272 TraceCheckUtils]: 0: Hoare triple {19497#true} call ULTIMATE.init(); {19537#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:30,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {19537#(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); {19497#true} is VALID [2022-04-28 09:32:30,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:30,333 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19497#true} {19497#true} #84#return; {19497#true} is VALID [2022-04-28 09:32:30,333 INFO L272 TraceCheckUtils]: 4: Hoare triple {19497#true} call #t~ret9 := main(); {19497#true} is VALID [2022-04-28 09:32:30,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {19497#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {19502#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:30,334 INFO L290 TraceCheckUtils]: 6: Hoare triple {19502#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {19502#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:30,339 INFO L290 TraceCheckUtils]: 7: Hoare triple {19502#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {19502#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:30,339 INFO L290 TraceCheckUtils]: 8: Hoare triple {19502#(= 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; {19503#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:30,340 INFO L290 TraceCheckUtils]: 9: Hoare triple {19503#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {19504#(<= main_~n0~0 1)} is VALID [2022-04-28 09:32:30,340 INFO L290 TraceCheckUtils]: 10: Hoare triple {19504#(<= main_~n0~0 1)} ~i1~0 := 0; {19505#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-28 09:32:30,340 INFO L290 TraceCheckUtils]: 11: Hoare triple {19505#(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; {19506#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:32:30,341 INFO L290 TraceCheckUtils]: 12: Hoare triple {19506#(<= (+ 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; {19507#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:30,342 INFO L290 TraceCheckUtils]: 13: Hoare triple {19507#(<= (+ 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; {19508#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:30,342 INFO L290 TraceCheckUtils]: 14: Hoare triple {19508#(<= (+ 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; {19509#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:30,343 INFO L290 TraceCheckUtils]: 15: Hoare triple {19509#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {19510#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:30,343 INFO L290 TraceCheckUtils]: 16: Hoare triple {19510#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {19511#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:30,343 INFO L290 TraceCheckUtils]: 17: Hoare triple {19511#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19511#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:30,343 INFO L272 TraceCheckUtils]: 18: Hoare triple {19511#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:30,344 INFO L290 TraceCheckUtils]: 19: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:30,344 INFO L290 TraceCheckUtils]: 20: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:30,344 INFO L290 TraceCheckUtils]: 21: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:30,344 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {19497#true} {19511#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {19511#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:30,345 INFO L290 TraceCheckUtils]: 23: Hoare triple {19511#(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; {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:30,345 INFO L290 TraceCheckUtils]: 24: Hoare triple {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:30,345 INFO L272 TraceCheckUtils]: 25: Hoare triple {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:30,345 INFO L290 TraceCheckUtils]: 26: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:30,345 INFO L290 TraceCheckUtils]: 27: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:30,345 INFO L290 TraceCheckUtils]: 28: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:30,346 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {19497#true} {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:30,347 INFO L290 TraceCheckUtils]: 30: Hoare triple {19516#(<= (+ 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; {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:30,347 INFO L290 TraceCheckUtils]: 31: Hoare triple {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:30,347 INFO L272 TraceCheckUtils]: 32: Hoare triple {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:30,347 INFO L290 TraceCheckUtils]: 33: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:30,347 INFO L290 TraceCheckUtils]: 34: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:30,347 INFO L290 TraceCheckUtils]: 35: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:30,348 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {19497#true} {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:30,348 INFO L290 TraceCheckUtils]: 37: Hoare triple {19521#(<= (+ 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; {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:30,349 INFO L290 TraceCheckUtils]: 38: Hoare triple {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:30,349 INFO L272 TraceCheckUtils]: 39: Hoare triple {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:30,349 INFO L290 TraceCheckUtils]: 40: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:30,349 INFO L290 TraceCheckUtils]: 41: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:30,349 INFO L290 TraceCheckUtils]: 42: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:30,350 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {19497#true} {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:30,350 INFO L290 TraceCheckUtils]: 44: Hoare triple {19526#(<= (+ 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; {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:30,350 INFO L290 TraceCheckUtils]: 45: Hoare triple {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:30,351 INFO L272 TraceCheckUtils]: 46: Hoare triple {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:30,351 INFO L290 TraceCheckUtils]: 47: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:30,351 INFO L290 TraceCheckUtils]: 48: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:30,351 INFO L290 TraceCheckUtils]: 49: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:30,351 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {19497#true} {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:30,352 INFO L290 TraceCheckUtils]: 51: Hoare triple {19531#(<= (+ 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; {19536#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:30,352 INFO L290 TraceCheckUtils]: 52: Hoare triple {19536#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19498#false} is VALID [2022-04-28 09:32:30,352 INFO L272 TraceCheckUtils]: 53: Hoare triple {19498#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19498#false} is VALID [2022-04-28 09:32:30,352 INFO L290 TraceCheckUtils]: 54: Hoare triple {19498#false} ~cond := #in~cond; {19498#false} is VALID [2022-04-28 09:32:30,352 INFO L290 TraceCheckUtils]: 55: Hoare triple {19498#false} assume 0 == ~cond; {19498#false} is VALID [2022-04-28 09:32:30,353 INFO L290 TraceCheckUtils]: 56: Hoare triple {19498#false} assume !false; {19498#false} is VALID [2022-04-28 09:32:30,353 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 37 proven. 24 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:30,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:30,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245124570] [2022-04-28 09:32:30,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245124570] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:30,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [279359608] [2022-04-28 09:32:30,353 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:32:30,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:30,354 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:30,356 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) [2022-04-28 09:32:30,366 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-28 09:32:30,415 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:32:30,416 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:30,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-28 09:32:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:30,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:31,043 INFO L272 TraceCheckUtils]: 0: Hoare triple {19497#true} call ULTIMATE.init(); {19497#true} is VALID [2022-04-28 09:32:31,044 INFO L290 TraceCheckUtils]: 1: Hoare triple {19497#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); {19497#true} is VALID [2022-04-28 09:32:31,044 INFO L290 TraceCheckUtils]: 2: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:31,044 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19497#true} {19497#true} #84#return; {19497#true} is VALID [2022-04-28 09:32:31,044 INFO L272 TraceCheckUtils]: 4: Hoare triple {19497#true} call #t~ret9 := main(); {19497#true} is VALID [2022-04-28 09:32:31,044 INFO L290 TraceCheckUtils]: 5: Hoare triple {19497#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {19556#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:31,045 INFO L290 TraceCheckUtils]: 6: Hoare triple {19556#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {19556#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:31,045 INFO L290 TraceCheckUtils]: 7: Hoare triple {19556#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {19556#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:31,045 INFO L290 TraceCheckUtils]: 8: Hoare triple {19556#(<= 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; {19503#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:31,046 INFO L290 TraceCheckUtils]: 9: Hoare triple {19503#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {19504#(<= main_~n0~0 1)} is VALID [2022-04-28 09:32:31,046 INFO L290 TraceCheckUtils]: 10: Hoare triple {19504#(<= main_~n0~0 1)} ~i1~0 := 0; {19572#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-28 09:32:31,047 INFO L290 TraceCheckUtils]: 11: Hoare triple {19572#(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; {19576#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-28 09:32:31,047 INFO L290 TraceCheckUtils]: 12: Hoare triple {19576#(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; {19580#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-28 09:32:31,048 INFO L290 TraceCheckUtils]: 13: Hoare triple {19580#(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; {19584#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-28 09:32:31,048 INFO L290 TraceCheckUtils]: 14: Hoare triple {19584#(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; {19588#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-28 09:32:31,049 INFO L290 TraceCheckUtils]: 15: Hoare triple {19588#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} assume !(~i1~0 < ~n1~0); {19592#(and (<= main_~n0~0 1) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:31,049 INFO L290 TraceCheckUtils]: 16: Hoare triple {19592#(and (<= main_~n0~0 1) (<= main_~n1~0 4))} ~j1~0 := 0; {19596#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:31,050 INFO L290 TraceCheckUtils]: 17: Hoare triple {19596#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19596#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:31,050 INFO L272 TraceCheckUtils]: 18: Hoare triple {19596#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:31,050 INFO L290 TraceCheckUtils]: 19: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:31,050 INFO L290 TraceCheckUtils]: 20: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:31,050 INFO L290 TraceCheckUtils]: 21: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:31,050 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {19497#true} {19596#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {19596#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:31,051 INFO L290 TraceCheckUtils]: 23: Hoare triple {19596#(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; {19618#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:31,051 INFO L290 TraceCheckUtils]: 24: Hoare triple {19618#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19618#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:31,051 INFO L272 TraceCheckUtils]: 25: Hoare triple {19618#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:31,052 INFO L290 TraceCheckUtils]: 26: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:31,052 INFO L290 TraceCheckUtils]: 27: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:31,052 INFO L290 TraceCheckUtils]: 28: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:31,052 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {19497#true} {19618#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {19618#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:31,053 INFO L290 TraceCheckUtils]: 30: Hoare triple {19618#(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; {19640#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:31,053 INFO L290 TraceCheckUtils]: 31: Hoare triple {19640#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19640#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:31,053 INFO L272 TraceCheckUtils]: 32: Hoare triple {19640#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:31,053 INFO L290 TraceCheckUtils]: 33: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:31,053 INFO L290 TraceCheckUtils]: 34: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:31,053 INFO L290 TraceCheckUtils]: 35: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:31,054 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {19497#true} {19640#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #82#return; {19640#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:31,054 INFO L290 TraceCheckUtils]: 37: Hoare triple {19640#(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; {19662#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:31,055 INFO L290 TraceCheckUtils]: 38: Hoare triple {19662#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19662#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:31,055 INFO L272 TraceCheckUtils]: 39: Hoare triple {19662#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:31,055 INFO L290 TraceCheckUtils]: 40: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:31,055 INFO L290 TraceCheckUtils]: 41: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:31,055 INFO L290 TraceCheckUtils]: 42: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:31,056 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {19497#true} {19662#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #82#return; {19662#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:31,056 INFO L290 TraceCheckUtils]: 44: Hoare triple {19662#(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; {19684#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:31,057 INFO L290 TraceCheckUtils]: 45: Hoare triple {19684#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19684#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:31,057 INFO L272 TraceCheckUtils]: 46: Hoare triple {19684#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:31,057 INFO L290 TraceCheckUtils]: 47: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:31,057 INFO L290 TraceCheckUtils]: 48: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:31,057 INFO L290 TraceCheckUtils]: 49: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:31,057 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {19497#true} {19684#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #82#return; {19684#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:32:31,058 INFO L290 TraceCheckUtils]: 51: Hoare triple {19684#(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; {19706#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:31,058 INFO L290 TraceCheckUtils]: 52: Hoare triple {19706#(and (<= main_~n0~0 1) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19498#false} is VALID [2022-04-28 09:32:31,059 INFO L272 TraceCheckUtils]: 53: Hoare triple {19498#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19498#false} is VALID [2022-04-28 09:32:31,059 INFO L290 TraceCheckUtils]: 54: Hoare triple {19498#false} ~cond := #in~cond; {19498#false} is VALID [2022-04-28 09:32:31,059 INFO L290 TraceCheckUtils]: 55: Hoare triple {19498#false} assume 0 == ~cond; {19498#false} is VALID [2022-04-28 09:32:31,059 INFO L290 TraceCheckUtils]: 56: Hoare triple {19498#false} assume !false; {19498#false} is VALID [2022-04-28 09:32:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 50 proven. 11 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:31,059 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:31,385 INFO L290 TraceCheckUtils]: 56: Hoare triple {19498#false} assume !false; {19498#false} is VALID [2022-04-28 09:32:31,385 INFO L290 TraceCheckUtils]: 55: Hoare triple {19498#false} assume 0 == ~cond; {19498#false} is VALID [2022-04-28 09:32:31,385 INFO L290 TraceCheckUtils]: 54: Hoare triple {19498#false} ~cond := #in~cond; {19498#false} is VALID [2022-04-28 09:32:31,385 INFO L272 TraceCheckUtils]: 53: Hoare triple {19498#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19498#false} is VALID [2022-04-28 09:32:31,385 INFO L290 TraceCheckUtils]: 52: Hoare triple {19536#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19498#false} is VALID [2022-04-28 09:32:31,386 INFO L290 TraceCheckUtils]: 51: Hoare triple {19531#(<= (+ 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; {19536#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:31,386 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {19497#true} {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:31,387 INFO L290 TraceCheckUtils]: 49: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:31,387 INFO L290 TraceCheckUtils]: 48: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:31,387 INFO L290 TraceCheckUtils]: 47: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:31,387 INFO L272 TraceCheckUtils]: 46: Hoare triple {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:31,403 INFO L290 TraceCheckUtils]: 45: Hoare triple {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:31,405 INFO L290 TraceCheckUtils]: 44: Hoare triple {19526#(<= (+ 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; {19531#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:31,406 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {19497#true} {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:31,406 INFO L290 TraceCheckUtils]: 42: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:31,406 INFO L290 TraceCheckUtils]: 41: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:31,406 INFO L290 TraceCheckUtils]: 40: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:31,406 INFO L272 TraceCheckUtils]: 39: Hoare triple {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:31,406 INFO L290 TraceCheckUtils]: 38: Hoare triple {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:31,407 INFO L290 TraceCheckUtils]: 37: Hoare triple {19521#(<= (+ 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; {19526#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:31,408 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {19497#true} {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:31,408 INFO L290 TraceCheckUtils]: 35: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:31,408 INFO L290 TraceCheckUtils]: 34: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:31,409 INFO L290 TraceCheckUtils]: 33: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:31,409 INFO L272 TraceCheckUtils]: 32: Hoare triple {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:31,410 INFO L290 TraceCheckUtils]: 31: Hoare triple {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:31,410 INFO L290 TraceCheckUtils]: 30: Hoare triple {19516#(<= (+ 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; {19521#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:31,411 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {19497#true} {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:31,411 INFO L290 TraceCheckUtils]: 28: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:31,412 INFO L290 TraceCheckUtils]: 27: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:31,412 INFO L290 TraceCheckUtils]: 26: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:31,412 INFO L272 TraceCheckUtils]: 25: Hoare triple {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:31,412 INFO L290 TraceCheckUtils]: 24: Hoare triple {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:31,413 INFO L290 TraceCheckUtils]: 23: Hoare triple {19821#(<= (+ 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; {19516#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:31,414 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {19497#true} {19821#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {19821#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:31,414 INFO L290 TraceCheckUtils]: 21: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:31,414 INFO L290 TraceCheckUtils]: 20: Hoare triple {19497#true} assume !(0 == ~cond); {19497#true} is VALID [2022-04-28 09:32:31,414 INFO L290 TraceCheckUtils]: 19: Hoare triple {19497#true} ~cond := #in~cond; {19497#true} is VALID [2022-04-28 09:32:31,414 INFO L272 TraceCheckUtils]: 18: Hoare triple {19821#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {19497#true} is VALID [2022-04-28 09:32:31,415 INFO L290 TraceCheckUtils]: 17: Hoare triple {19821#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {19821#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:31,416 INFO L290 TraceCheckUtils]: 16: Hoare triple {19510#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {19821#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:31,416 INFO L290 TraceCheckUtils]: 15: Hoare triple {19509#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {19510#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:31,417 INFO L290 TraceCheckUtils]: 14: Hoare triple {19508#(<= (+ 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; {19509#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:31,417 INFO L290 TraceCheckUtils]: 13: Hoare triple {19507#(<= (+ 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; {19508#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:31,417 INFO L290 TraceCheckUtils]: 12: Hoare triple {19506#(<= (+ 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; {19507#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:31,418 INFO L290 TraceCheckUtils]: 11: Hoare triple {19858#(<= (+ 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; {19506#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:32:31,418 INFO L290 TraceCheckUtils]: 10: Hoare triple {19504#(<= main_~n0~0 1)} ~i1~0 := 0; {19858#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:32:31,419 INFO L290 TraceCheckUtils]: 9: Hoare triple {19503#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {19504#(<= main_~n0~0 1)} is VALID [2022-04-28 09:32:31,419 INFO L290 TraceCheckUtils]: 8: Hoare triple {19556#(<= 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; {19503#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:31,419 INFO L290 TraceCheckUtils]: 7: Hoare triple {19556#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {19556#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:31,420 INFO L290 TraceCheckUtils]: 6: Hoare triple {19556#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {19556#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:31,420 INFO L290 TraceCheckUtils]: 5: Hoare triple {19497#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {19556#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:31,420 INFO L272 TraceCheckUtils]: 4: Hoare triple {19497#true} call #t~ret9 := main(); {19497#true} is VALID [2022-04-28 09:32:31,420 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19497#true} {19497#true} #84#return; {19497#true} is VALID [2022-04-28 09:32:31,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {19497#true} assume true; {19497#true} is VALID [2022-04-28 09:32:31,420 INFO L290 TraceCheckUtils]: 1: Hoare triple {19497#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); {19497#true} is VALID [2022-04-28 09:32:31,420 INFO L272 TraceCheckUtils]: 0: Hoare triple {19497#true} call ULTIMATE.init(); {19497#true} is VALID [2022-04-28 09:32:31,420 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 50 proven. 11 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:31,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [279359608] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:31,421 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:31,421 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 33 [2022-04-28 09:32:31,421 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:31,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [114478941] [2022-04-28 09:32:31,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [114478941] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:31,421 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:31,421 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-28 09:32:31,421 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423968210] [2022-04-28 09:32:31,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:31,422 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 57 [2022-04-28 09:32:31,422 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:31,422 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:31,452 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:31,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-28 09:32:31,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:31,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-28 09:32:31,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=866, Unknown=0, NotChecked=0, Total=1056 [2022-04-28 09:32:31,453 INFO L87 Difference]: Start difference. First operand 71 states and 79 transitions. Second operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:33,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:33,408 INFO L93 Difference]: Finished difference Result 145 states and 173 transitions. [2022-04-28 09:32:33,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-28 09:32:33,411 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 57 [2022-04-28 09:32:33,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:33,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:33,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 85 transitions. [2022-04-28 09:32:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:33,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 85 transitions. [2022-04-28 09:32:33,417 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 85 transitions. [2022-04-28 09:32:33,494 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:33,496 INFO L225 Difference]: With dead ends: 145 [2022-04-28 09:32:33,496 INFO L226 Difference]: Without dead ends: 119 [2022-04-28 09:32:33,497 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 110 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 841 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=492, Invalid=2370, Unknown=0, NotChecked=0, Total=2862 [2022-04-28 09:32:33,497 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 67 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 483 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:33,497 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 82 Invalid, 483 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 409 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:32:33,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-04-28 09:32:33,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 71. [2022-04-28 09:32:33,742 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:33,743 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) [2022-04-28 09:32:33,743 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) [2022-04-28 09:32:33,743 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) [2022-04-28 09:32:33,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:33,746 INFO L93 Difference]: Finished difference Result 119 states and 141 transitions. [2022-04-28 09:32:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 141 transitions. [2022-04-28 09:32:33,746 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:33,746 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:33,747 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. [2022-04-28 09:32:33,747 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. [2022-04-28 09:32:33,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:33,751 INFO L93 Difference]: Finished difference Result 119 states and 141 transitions. [2022-04-28 09:32:33,751 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 141 transitions. [2022-04-28 09:32:33,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:33,751 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:33,751 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:33,751 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:33,752 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) [2022-04-28 09:32:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 79 transitions. [2022-04-28 09:32:33,753 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 79 transitions. Word has length 57 [2022-04-28 09:32:33,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:33,753 INFO L495 AbstractCegarLoop]: Abstraction has 71 states and 79 transitions. [2022-04-28 09:32:33,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:33,753 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 71 states and 79 transitions. [2022-04-28 09:32:33,949 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:33,949 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2022-04-28 09:32:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-28 09:32:33,949 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:33,949 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] [2022-04-28 09:32:33,968 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2022-04-28 09:32:34,151 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 [2022-04-28 09:32:34,151 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:34,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:34,152 INFO L85 PathProgramCache]: Analyzing trace with hash 20139684, now seen corresponding path program 9 times [2022-04-28 09:32:34,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:34,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1075888520] [2022-04-28 09:32:34,154 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:34,154 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:34,154 INFO L85 PathProgramCache]: Analyzing trace with hash 20139684, now seen corresponding path program 10 times [2022-04-28 09:32:34,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:34,154 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56523936] [2022-04-28 09:32:34,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:34,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:34,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:34,333 INFO L290 TraceCheckUtils]: 0: Hoare triple {20646#(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); {20606#true} is VALID [2022-04-28 09:32:34,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:34,333 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {20606#true} {20606#true} #84#return; {20606#true} is VALID [2022-04-28 09:32:34,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-28 09:32:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:34,336 INFO L290 TraceCheckUtils]: 0: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:34,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:34,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:34,337 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20606#true} {20620#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {20620#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:34,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-28 09:32:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:34,340 INFO L290 TraceCheckUtils]: 0: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:34,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:34,340 INFO L290 TraceCheckUtils]: 2: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:34,341 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20606#true} {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:34,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-28 09:32:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:34,343 INFO L290 TraceCheckUtils]: 0: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:34,343 INFO L290 TraceCheckUtils]: 1: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:34,344 INFO L290 TraceCheckUtils]: 2: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:34,344 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20606#true} {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:34,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-28 09:32:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:34,347 INFO L290 TraceCheckUtils]: 0: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:34,347 INFO L290 TraceCheckUtils]: 1: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:34,347 INFO L290 TraceCheckUtils]: 2: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:34,348 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20606#true} {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:34,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-28 09:32:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:34,351 INFO L290 TraceCheckUtils]: 0: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:34,351 INFO L290 TraceCheckUtils]: 1: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:34,351 INFO L290 TraceCheckUtils]: 2: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:34,351 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20606#true} {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:34,352 INFO L272 TraceCheckUtils]: 0: Hoare triple {20606#true} call ULTIMATE.init(); {20646#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:34,352 INFO L290 TraceCheckUtils]: 1: Hoare triple {20646#(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); {20606#true} is VALID [2022-04-28 09:32:34,352 INFO L290 TraceCheckUtils]: 2: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:34,352 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20606#true} {20606#true} #84#return; {20606#true} is VALID [2022-04-28 09:32:34,352 INFO L272 TraceCheckUtils]: 4: Hoare triple {20606#true} call #t~ret9 := main(); {20606#true} is VALID [2022-04-28 09:32:34,352 INFO L290 TraceCheckUtils]: 5: Hoare triple {20606#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {20611#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:34,353 INFO L290 TraceCheckUtils]: 6: Hoare triple {20611#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {20611#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:34,353 INFO L290 TraceCheckUtils]: 7: Hoare triple {20611#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {20611#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:34,353 INFO L290 TraceCheckUtils]: 8: Hoare triple {20611#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {20612#(<= main_~n0~0 0)} is VALID [2022-04-28 09:32:34,354 INFO L290 TraceCheckUtils]: 9: Hoare triple {20612#(<= main_~n0~0 0)} ~i1~0 := 0; {20613#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-28 09:32:34,354 INFO L290 TraceCheckUtils]: 10: Hoare triple {20613#(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; {20614#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:32:34,355 INFO L290 TraceCheckUtils]: 11: Hoare triple {20614#(<= (+ 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; {20615#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:32:34,355 INFO L290 TraceCheckUtils]: 12: Hoare triple {20615#(<= (+ 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; {20616#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:34,356 INFO L290 TraceCheckUtils]: 13: Hoare triple {20616#(<= (+ 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; {20617#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:34,356 INFO L290 TraceCheckUtils]: 14: Hoare triple {20617#(<= (+ 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; {20618#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:34,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {20618#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {20619#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:34,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {20619#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {20620#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:34,358 INFO L290 TraceCheckUtils]: 17: Hoare triple {20620#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20620#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:34,358 INFO L272 TraceCheckUtils]: 18: Hoare triple {20620#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:34,358 INFO L290 TraceCheckUtils]: 19: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:34,358 INFO L290 TraceCheckUtils]: 20: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:34,358 INFO L290 TraceCheckUtils]: 21: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:34,358 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {20606#true} {20620#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} #82#return; {20620#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 5))} is VALID [2022-04-28 09:32:34,359 INFO L290 TraceCheckUtils]: 23: Hoare triple {20620#(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; {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:34,359 INFO L290 TraceCheckUtils]: 24: Hoare triple {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:34,359 INFO L272 TraceCheckUtils]: 25: Hoare triple {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:34,359 INFO L290 TraceCheckUtils]: 26: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:34,359 INFO L290 TraceCheckUtils]: 27: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:34,359 INFO L290 TraceCheckUtils]: 28: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:34,360 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {20606#true} {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:34,360 INFO L290 TraceCheckUtils]: 30: Hoare triple {20625#(<= (+ 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; {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:34,361 INFO L290 TraceCheckUtils]: 31: Hoare triple {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:34,361 INFO L272 TraceCheckUtils]: 32: Hoare triple {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:34,361 INFO L290 TraceCheckUtils]: 33: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:34,361 INFO L290 TraceCheckUtils]: 34: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:34,361 INFO L290 TraceCheckUtils]: 35: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:34,361 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {20606#true} {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:34,362 INFO L290 TraceCheckUtils]: 37: Hoare triple {20630#(<= (+ 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; {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:34,362 INFO L290 TraceCheckUtils]: 38: Hoare triple {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:34,362 INFO L272 TraceCheckUtils]: 39: Hoare triple {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:34,362 INFO L290 TraceCheckUtils]: 40: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:34,362 INFO L290 TraceCheckUtils]: 41: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:34,363 INFO L290 TraceCheckUtils]: 42: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:34,363 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {20606#true} {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:34,363 INFO L290 TraceCheckUtils]: 44: Hoare triple {20635#(<= (+ 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; {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:34,364 INFO L290 TraceCheckUtils]: 45: Hoare triple {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:34,364 INFO L272 TraceCheckUtils]: 46: Hoare triple {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:34,364 INFO L290 TraceCheckUtils]: 47: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:34,364 INFO L290 TraceCheckUtils]: 48: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:34,364 INFO L290 TraceCheckUtils]: 49: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:34,364 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {20606#true} {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:34,365 INFO L290 TraceCheckUtils]: 51: Hoare triple {20640#(<= (+ 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; {20645#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:34,365 INFO L290 TraceCheckUtils]: 52: Hoare triple {20645#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20607#false} is VALID [2022-04-28 09:32:34,365 INFO L272 TraceCheckUtils]: 53: Hoare triple {20607#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20607#false} is VALID [2022-04-28 09:32:34,365 INFO L290 TraceCheckUtils]: 54: Hoare triple {20607#false} ~cond := #in~cond; {20607#false} is VALID [2022-04-28 09:32:34,365 INFO L290 TraceCheckUtils]: 55: Hoare triple {20607#false} assume 0 == ~cond; {20607#false} is VALID [2022-04-28 09:32:34,366 INFO L290 TraceCheckUtils]: 56: Hoare triple {20607#false} assume !false; {20607#false} is VALID [2022-04-28 09:32:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 37 proven. 28 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:34,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:34,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56523936] [2022-04-28 09:32:34,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56523936] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:34,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [875676713] [2022-04-28 09:32:34,366 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:32:34,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:34,367 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:34,367 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) [2022-04-28 09:32:34,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-28 09:32:34,423 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:32:34,423 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:34,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-28 09:32:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:34,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:35,077 INFO L272 TraceCheckUtils]: 0: Hoare triple {20606#true} call ULTIMATE.init(); {20606#true} is VALID [2022-04-28 09:32:35,077 INFO L290 TraceCheckUtils]: 1: Hoare triple {20606#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); {20606#true} is VALID [2022-04-28 09:32:35,078 INFO L290 TraceCheckUtils]: 2: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:35,078 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20606#true} {20606#true} #84#return; {20606#true} is VALID [2022-04-28 09:32:35,078 INFO L272 TraceCheckUtils]: 4: Hoare triple {20606#true} call #t~ret9 := main(); {20606#true} is VALID [2022-04-28 09:32:35,078 INFO L290 TraceCheckUtils]: 5: Hoare triple {20606#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {20665#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:35,078 INFO L290 TraceCheckUtils]: 6: Hoare triple {20665#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {20665#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:35,079 INFO L290 TraceCheckUtils]: 7: Hoare triple {20665#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {20665#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:35,079 INFO L290 TraceCheckUtils]: 8: Hoare triple {20665#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {20612#(<= main_~n0~0 0)} is VALID [2022-04-28 09:32:35,080 INFO L290 TraceCheckUtils]: 9: Hoare triple {20612#(<= main_~n0~0 0)} ~i1~0 := 0; {20678#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-28 09:32:35,080 INFO L290 TraceCheckUtils]: 10: Hoare triple {20678#(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; {20682#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-28 09:32:35,081 INFO L290 TraceCheckUtils]: 11: Hoare triple {20682#(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; {20686#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-28 09:32:35,081 INFO L290 TraceCheckUtils]: 12: Hoare triple {20686#(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; {20690#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-28 09:32:35,082 INFO L290 TraceCheckUtils]: 13: Hoare triple {20690#(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; {20694#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-28 09:32:35,082 INFO L290 TraceCheckUtils]: 14: Hoare triple {20694#(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; {20698#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-28 09:32:35,083 INFO L290 TraceCheckUtils]: 15: Hoare triple {20698#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {20702#(and (<= main_~n0~0 0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:32:35,083 INFO L290 TraceCheckUtils]: 16: Hoare triple {20702#(and (<= main_~n0~0 0) (<= main_~n1~0 5))} ~j1~0 := 0; {20706#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:35,083 INFO L290 TraceCheckUtils]: 17: Hoare triple {20706#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20706#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:35,084 INFO L272 TraceCheckUtils]: 18: Hoare triple {20706#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:35,084 INFO L290 TraceCheckUtils]: 19: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:35,084 INFO L290 TraceCheckUtils]: 20: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:35,084 INFO L290 TraceCheckUtils]: 21: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:35,084 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {20606#true} {20706#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {20706#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:35,085 INFO L290 TraceCheckUtils]: 23: Hoare triple {20706#(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; {20728#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:35,085 INFO L290 TraceCheckUtils]: 24: Hoare triple {20728#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20728#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:35,085 INFO L272 TraceCheckUtils]: 25: Hoare triple {20728#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:35,085 INFO L290 TraceCheckUtils]: 26: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:35,085 INFO L290 TraceCheckUtils]: 27: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:35,086 INFO L290 TraceCheckUtils]: 28: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:35,086 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {20606#true} {20728#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {20728#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:35,087 INFO L290 TraceCheckUtils]: 30: Hoare triple {20728#(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; {20750#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:32:35,087 INFO L290 TraceCheckUtils]: 31: Hoare triple {20750#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20750#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:32:35,087 INFO L272 TraceCheckUtils]: 32: Hoare triple {20750#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:35,087 INFO L290 TraceCheckUtils]: 33: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:35,087 INFO L290 TraceCheckUtils]: 34: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:35,087 INFO L290 TraceCheckUtils]: 35: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:35,088 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {20606#true} {20750#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #82#return; {20750#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:32:35,088 INFO L290 TraceCheckUtils]: 37: Hoare triple {20750#(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; {20772#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:32:35,089 INFO L290 TraceCheckUtils]: 38: Hoare triple {20772#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20772#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:32:35,089 INFO L272 TraceCheckUtils]: 39: Hoare triple {20772#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:35,089 INFO L290 TraceCheckUtils]: 40: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:35,089 INFO L290 TraceCheckUtils]: 41: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:35,089 INFO L290 TraceCheckUtils]: 42: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:35,089 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {20606#true} {20772#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #82#return; {20772#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:32:35,090 INFO L290 TraceCheckUtils]: 44: Hoare triple {20772#(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; {20794#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:32:35,090 INFO L290 TraceCheckUtils]: 45: Hoare triple {20794#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20794#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:32:35,090 INFO L272 TraceCheckUtils]: 46: Hoare triple {20794#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:35,091 INFO L290 TraceCheckUtils]: 47: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:35,091 INFO L290 TraceCheckUtils]: 48: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:35,091 INFO L290 TraceCheckUtils]: 49: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:35,091 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {20606#true} {20794#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #82#return; {20794#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:32:35,092 INFO L290 TraceCheckUtils]: 51: Hoare triple {20794#(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; {20816#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:35,092 INFO L290 TraceCheckUtils]: 52: Hoare triple {20816#(and (<= main_~n0~0 0) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20607#false} is VALID [2022-04-28 09:32:35,092 INFO L272 TraceCheckUtils]: 53: Hoare triple {20607#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20607#false} is VALID [2022-04-28 09:32:35,092 INFO L290 TraceCheckUtils]: 54: Hoare triple {20607#false} ~cond := #in~cond; {20607#false} is VALID [2022-04-28 09:32:35,092 INFO L290 TraceCheckUtils]: 55: Hoare triple {20607#false} assume 0 == ~cond; {20607#false} is VALID [2022-04-28 09:32:35,092 INFO L290 TraceCheckUtils]: 56: Hoare triple {20607#false} assume !false; {20607#false} is VALID [2022-04-28 09:32:35,093 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:35,093 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:35,417 INFO L290 TraceCheckUtils]: 56: Hoare triple {20607#false} assume !false; {20607#false} is VALID [2022-04-28 09:32:35,417 INFO L290 TraceCheckUtils]: 55: Hoare triple {20607#false} assume 0 == ~cond; {20607#false} is VALID [2022-04-28 09:32:35,417 INFO L290 TraceCheckUtils]: 54: Hoare triple {20607#false} ~cond := #in~cond; {20607#false} is VALID [2022-04-28 09:32:35,417 INFO L272 TraceCheckUtils]: 53: Hoare triple {20607#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20607#false} is VALID [2022-04-28 09:32:35,417 INFO L290 TraceCheckUtils]: 52: Hoare triple {20645#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20607#false} is VALID [2022-04-28 09:32:35,418 INFO L290 TraceCheckUtils]: 51: Hoare triple {20640#(<= (+ 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; {20645#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:35,418 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {20606#true} {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:35,418 INFO L290 TraceCheckUtils]: 49: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:35,419 INFO L290 TraceCheckUtils]: 48: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:35,419 INFO L290 TraceCheckUtils]: 47: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:35,419 INFO L272 TraceCheckUtils]: 46: Hoare triple {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:35,419 INFO L290 TraceCheckUtils]: 45: Hoare triple {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:35,420 INFO L290 TraceCheckUtils]: 44: Hoare triple {20635#(<= (+ 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; {20640#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:35,420 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {20606#true} {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:35,420 INFO L290 TraceCheckUtils]: 42: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:35,420 INFO L290 TraceCheckUtils]: 41: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:35,420 INFO L290 TraceCheckUtils]: 40: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:35,420 INFO L272 TraceCheckUtils]: 39: Hoare triple {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:35,421 INFO L290 TraceCheckUtils]: 38: Hoare triple {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:35,421 INFO L290 TraceCheckUtils]: 37: Hoare triple {20630#(<= (+ 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; {20635#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:35,422 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {20606#true} {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:35,422 INFO L290 TraceCheckUtils]: 35: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:35,422 INFO L290 TraceCheckUtils]: 34: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:35,422 INFO L290 TraceCheckUtils]: 33: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:35,422 INFO L272 TraceCheckUtils]: 32: Hoare triple {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:35,422 INFO L290 TraceCheckUtils]: 31: Hoare triple {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:35,423 INFO L290 TraceCheckUtils]: 30: Hoare triple {20625#(<= (+ 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; {20630#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:35,423 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {20606#true} {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:35,423 INFO L290 TraceCheckUtils]: 28: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:35,423 INFO L290 TraceCheckUtils]: 27: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:35,423 INFO L290 TraceCheckUtils]: 26: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:35,423 INFO L272 TraceCheckUtils]: 25: Hoare triple {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:35,424 INFO L290 TraceCheckUtils]: 24: Hoare triple {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:35,424 INFO L290 TraceCheckUtils]: 23: Hoare triple {20931#(<= (+ 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; {20625#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:35,425 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {20606#true} {20931#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {20931#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:35,425 INFO L290 TraceCheckUtils]: 21: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:35,425 INFO L290 TraceCheckUtils]: 20: Hoare triple {20606#true} assume !(0 == ~cond); {20606#true} is VALID [2022-04-28 09:32:35,425 INFO L290 TraceCheckUtils]: 19: Hoare triple {20606#true} ~cond := #in~cond; {20606#true} is VALID [2022-04-28 09:32:35,425 INFO L272 TraceCheckUtils]: 18: Hoare triple {20931#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {20606#true} is VALID [2022-04-28 09:32:35,425 INFO L290 TraceCheckUtils]: 17: Hoare triple {20931#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {20931#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:35,425 INFO L290 TraceCheckUtils]: 16: Hoare triple {20619#(<= (+ main_~n1~0 main_~n0~0) 5)} ~j1~0 := 0; {20931#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:35,426 INFO L290 TraceCheckUtils]: 15: Hoare triple {20618#(<= (+ main_~i1~0 main_~n0~0) 5)} assume !(~i1~0 < ~n1~0); {20619#(<= (+ main_~n1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:35,426 INFO L290 TraceCheckUtils]: 14: Hoare triple {20617#(<= (+ 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; {20618#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:35,427 INFO L290 TraceCheckUtils]: 13: Hoare triple {20616#(<= (+ 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; {20617#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:35,427 INFO L290 TraceCheckUtils]: 12: Hoare triple {20615#(<= (+ 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; {20616#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:35,428 INFO L290 TraceCheckUtils]: 11: Hoare triple {20614#(<= (+ 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; {20615#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:32:35,428 INFO L290 TraceCheckUtils]: 10: Hoare triple {20971#(<= (+ 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; {20614#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:32:35,428 INFO L290 TraceCheckUtils]: 9: Hoare triple {20612#(<= main_~n0~0 0)} ~i1~0 := 0; {20971#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-28 09:32:35,429 INFO L290 TraceCheckUtils]: 8: Hoare triple {20665#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {20612#(<= main_~n0~0 0)} is VALID [2022-04-28 09:32:35,429 INFO L290 TraceCheckUtils]: 7: Hoare triple {20665#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {20665#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:35,429 INFO L290 TraceCheckUtils]: 6: Hoare triple {20665#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {20665#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:35,430 INFO L290 TraceCheckUtils]: 5: Hoare triple {20606#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {20665#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:35,430 INFO L272 TraceCheckUtils]: 4: Hoare triple {20606#true} call #t~ret9 := main(); {20606#true} is VALID [2022-04-28 09:32:35,430 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {20606#true} {20606#true} #84#return; {20606#true} is VALID [2022-04-28 09:32:35,430 INFO L290 TraceCheckUtils]: 2: Hoare triple {20606#true} assume true; {20606#true} is VALID [2022-04-28 09:32:35,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {20606#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); {20606#true} is VALID [2022-04-28 09:32:35,430 INFO L272 TraceCheckUtils]: 0: Hoare triple {20606#true} call ULTIMATE.init(); {20606#true} is VALID [2022-04-28 09:32:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 50 proven. 15 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:35,430 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [875676713] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:35,430 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:35,430 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 34 [2022-04-28 09:32:35,430 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:35,430 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1075888520] [2022-04-28 09:32:35,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1075888520] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:35,431 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:35,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-28 09:32:35,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833435682] [2022-04-28 09:32:35,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:35,431 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 57 [2022-04-28 09:32:35,431 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:35,432 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:35,466 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:35,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-28 09:32:35,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:35,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-28 09:32:35,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=209, Invalid=913, Unknown=0, NotChecked=0, Total=1122 [2022-04-28 09:32:35,467 INFO L87 Difference]: Start difference. First operand 71 states and 79 transitions. Second operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:36,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:36,911 INFO L93 Difference]: Finished difference Result 123 states and 144 transitions. [2022-04-28 09:32:36,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-28 09:32:36,911 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 57 [2022-04-28 09:32:36,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:36,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 71 transitions. [2022-04-28 09:32:36,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:36,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 71 transitions. [2022-04-28 09:32:36,913 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 71 transitions. [2022-04-28 09:32:36,978 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:36,979 INFO L225 Difference]: With dead ends: 123 [2022-04-28 09:32:36,979 INFO L226 Difference]: Without dead ends: 97 [2022-04-28 09:32:36,980 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 109 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 685 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=427, Invalid=1925, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 09:32:36,981 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 47 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 354 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:36,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 67 Invalid, 410 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 354 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:32:36,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2022-04-28 09:32:37,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 73. [2022-04-28 09:32:37,300 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:37,300 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) [2022-04-28 09:32:37,300 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) [2022-04-28 09:32:37,300 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) [2022-04-28 09:32:37,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:37,302 INFO L93 Difference]: Finished difference Result 97 states and 112 transitions. [2022-04-28 09:32:37,302 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2022-04-28 09:32:37,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:37,303 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:37,303 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. [2022-04-28 09:32:37,303 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. [2022-04-28 09:32:37,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:37,304 INFO L93 Difference]: Finished difference Result 97 states and 112 transitions. [2022-04-28 09:32:37,304 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2022-04-28 09:32:37,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:37,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:37,305 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:37,305 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:37,305 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) [2022-04-28 09:32:37,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 81 transitions. [2022-04-28 09:32:37,306 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 81 transitions. Word has length 57 [2022-04-28 09:32:37,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:37,306 INFO L495 AbstractCegarLoop]: Abstraction has 73 states and 81 transitions. [2022-04-28 09:32:37,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:37,306 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 73 states and 81 transitions. [2022-04-28 09:32:37,512 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 81 transitions. [2022-04-28 09:32:37,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-04-28 09:32:37,513 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:37,513 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] [2022-04-28 09:32:37,531 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:37,719 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 [2022-04-28 09:32:37,719 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:37,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:37,720 INFO L85 PathProgramCache]: Analyzing trace with hash -1686341663, now seen corresponding path program 19 times [2022-04-28 09:32:37,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:37,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [734235427] [2022-04-28 09:32:37,728 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:37,728 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:37,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1686341663, now seen corresponding path program 20 times [2022-04-28 09:32:37,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:37,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95562795] [2022-04-28 09:32:37,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:37,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:37,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:37,848 INFO L290 TraceCheckUtils]: 0: Hoare triple {21654#(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); {21620#true} is VALID [2022-04-28 09:32:37,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:37,848 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21620#true} {21620#true} #84#return; {21620#true} is VALID [2022-04-28 09:32:37,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-28 09:32:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:37,851 INFO L290 TraceCheckUtils]: 0: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:37,851 INFO L290 TraceCheckUtils]: 1: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:37,851 INFO L290 TraceCheckUtils]: 2: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:37,851 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21620#true} {21631#(<= 6 main_~k~0)} #82#return; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:37,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-28 09:32:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:37,854 INFO L290 TraceCheckUtils]: 0: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:37,854 INFO L290 TraceCheckUtils]: 1: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:37,854 INFO L290 TraceCheckUtils]: 2: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:37,854 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21620#true} {21630#(<= 5 main_~k~0)} #82#return; {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:37,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-28 09:32:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:37,857 INFO L290 TraceCheckUtils]: 0: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:37,857 INFO L290 TraceCheckUtils]: 1: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:37,857 INFO L290 TraceCheckUtils]: 2: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:37,858 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21620#true} {21629#(<= 4 main_~k~0)} #82#return; {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:37,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-28 09:32:37,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:37,860 INFO L290 TraceCheckUtils]: 0: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:37,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:37,861 INFO L290 TraceCheckUtils]: 2: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:37,861 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21620#true} {21628#(<= 3 main_~k~0)} #82#return; {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:37,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-28 09:32:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:37,865 INFO L290 TraceCheckUtils]: 0: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:37,866 INFO L290 TraceCheckUtils]: 1: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:37,866 INFO L290 TraceCheckUtils]: 2: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:37,866 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21620#true} {21627#(<= 2 main_~k~0)} #82#return; {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:37,867 INFO L272 TraceCheckUtils]: 0: Hoare triple {21620#true} call ULTIMATE.init(); {21654#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:37,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {21654#(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); {21620#true} is VALID [2022-04-28 09:32:37,867 INFO L290 TraceCheckUtils]: 2: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:37,867 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21620#true} {21620#true} #84#return; {21620#true} is VALID [2022-04-28 09:32:37,867 INFO L272 TraceCheckUtils]: 4: Hoare triple {21620#true} call #t~ret9 := main(); {21620#true} is VALID [2022-04-28 09:32:37,867 INFO L290 TraceCheckUtils]: 5: Hoare triple {21620#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {21625#(= main_~k~0 0)} is VALID [2022-04-28 09:32:37,867 INFO L290 TraceCheckUtils]: 6: Hoare triple {21625#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {21625#(= main_~k~0 0)} is VALID [2022-04-28 09:32:37,868 INFO L290 TraceCheckUtils]: 7: Hoare triple {21625#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {21625#(= main_~k~0 0)} is VALID [2022-04-28 09:32:37,868 INFO L290 TraceCheckUtils]: 8: Hoare triple {21625#(= 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; {21626#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:37,869 INFO L290 TraceCheckUtils]: 9: Hoare triple {21626#(<= 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; {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:37,869 INFO L290 TraceCheckUtils]: 10: Hoare triple {21627#(<= 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; {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:37,870 INFO L290 TraceCheckUtils]: 11: Hoare triple {21628#(<= 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; {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:37,870 INFO L290 TraceCheckUtils]: 12: Hoare triple {21629#(<= 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; {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:37,871 INFO L290 TraceCheckUtils]: 13: Hoare triple {21630#(<= 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; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:37,871 INFO L290 TraceCheckUtils]: 14: Hoare triple {21631#(<= 6 main_~k~0)} assume !(~i0~0 < ~n0~0); {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:37,871 INFO L290 TraceCheckUtils]: 15: Hoare triple {21631#(<= 6 main_~k~0)} ~i1~0 := 0; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:37,871 INFO L290 TraceCheckUtils]: 16: Hoare triple {21631#(<= 6 main_~k~0)} assume !(~i1~0 < ~n1~0); {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:37,872 INFO L290 TraceCheckUtils]: 17: Hoare triple {21631#(<= 6 main_~k~0)} ~j1~0 := 0; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:37,872 INFO L290 TraceCheckUtils]: 18: Hoare triple {21631#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:37,872 INFO L272 TraceCheckUtils]: 19: Hoare triple {21631#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:37,872 INFO L290 TraceCheckUtils]: 20: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:37,872 INFO L290 TraceCheckUtils]: 21: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:37,872 INFO L290 TraceCheckUtils]: 22: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:37,873 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {21620#true} {21631#(<= 6 main_~k~0)} #82#return; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:37,873 INFO L290 TraceCheckUtils]: 24: Hoare triple {21631#(<= 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; {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:37,873 INFO L290 TraceCheckUtils]: 25: Hoare triple {21630#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:37,873 INFO L272 TraceCheckUtils]: 26: Hoare triple {21630#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:37,874 INFO L290 TraceCheckUtils]: 27: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:37,874 INFO L290 TraceCheckUtils]: 28: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:37,874 INFO L290 TraceCheckUtils]: 29: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:37,874 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {21620#true} {21630#(<= 5 main_~k~0)} #82#return; {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:37,874 INFO L290 TraceCheckUtils]: 31: Hoare triple {21630#(<= 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; {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:37,875 INFO L290 TraceCheckUtils]: 32: Hoare triple {21629#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:37,875 INFO L272 TraceCheckUtils]: 33: Hoare triple {21629#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:37,875 INFO L290 TraceCheckUtils]: 34: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:37,875 INFO L290 TraceCheckUtils]: 35: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:37,875 INFO L290 TraceCheckUtils]: 36: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:37,875 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {21620#true} {21629#(<= 4 main_~k~0)} #82#return; {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:37,876 INFO L290 TraceCheckUtils]: 38: Hoare triple {21629#(<= 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; {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:37,876 INFO L290 TraceCheckUtils]: 39: Hoare triple {21628#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:37,876 INFO L272 TraceCheckUtils]: 40: Hoare triple {21628#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:37,876 INFO L290 TraceCheckUtils]: 41: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:37,876 INFO L290 TraceCheckUtils]: 42: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:37,876 INFO L290 TraceCheckUtils]: 43: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:37,877 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {21620#true} {21628#(<= 3 main_~k~0)} #82#return; {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:37,877 INFO L290 TraceCheckUtils]: 45: Hoare triple {21628#(<= 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; {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:37,878 INFO L290 TraceCheckUtils]: 46: Hoare triple {21627#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:37,878 INFO L272 TraceCheckUtils]: 47: Hoare triple {21627#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:37,878 INFO L290 TraceCheckUtils]: 48: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:37,878 INFO L290 TraceCheckUtils]: 49: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:37,878 INFO L290 TraceCheckUtils]: 50: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:37,878 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {21620#true} {21627#(<= 2 main_~k~0)} #82#return; {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:37,879 INFO L290 TraceCheckUtils]: 52: Hoare triple {21627#(<= 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; {21626#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:37,879 INFO L290 TraceCheckUtils]: 53: Hoare triple {21626#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21626#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:37,879 INFO L272 TraceCheckUtils]: 54: Hoare triple {21626#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21652#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:32:37,880 INFO L290 TraceCheckUtils]: 55: Hoare triple {21652#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {21653#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:32:37,880 INFO L290 TraceCheckUtils]: 56: Hoare triple {21653#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {21621#false} is VALID [2022-04-28 09:32:37,880 INFO L290 TraceCheckUtils]: 57: Hoare triple {21621#false} assume !false; {21621#false} is VALID [2022-04-28 09:32:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:37,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:37,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95562795] [2022-04-28 09:32:37,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95562795] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:37,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1398523606] [2022-04-28 09:32:37,881 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:32:37,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:37,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:37,884 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) [2022-04-28 09:32:37,912 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-28 09:32:37,946 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:32:37,946 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:37,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 15 conjunts are in the unsatisfiable core [2022-04-28 09:32:37,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:37,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:38,236 INFO L272 TraceCheckUtils]: 0: Hoare triple {21620#true} call ULTIMATE.init(); {21620#true} is VALID [2022-04-28 09:32:38,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {21620#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); {21620#true} is VALID [2022-04-28 09:32:38,236 INFO L290 TraceCheckUtils]: 2: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:38,236 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21620#true} {21620#true} #84#return; {21620#true} is VALID [2022-04-28 09:32:38,236 INFO L272 TraceCheckUtils]: 4: Hoare triple {21620#true} call #t~ret9 := main(); {21620#true} is VALID [2022-04-28 09:32:38,237 INFO L290 TraceCheckUtils]: 5: Hoare triple {21620#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {21673#(<= 0 main_~k~0)} is VALID [2022-04-28 09:32:38,237 INFO L290 TraceCheckUtils]: 6: Hoare triple {21673#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {21673#(<= 0 main_~k~0)} is VALID [2022-04-28 09:32:38,237 INFO L290 TraceCheckUtils]: 7: Hoare triple {21673#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {21673#(<= 0 main_~k~0)} is VALID [2022-04-28 09:32:38,238 INFO L290 TraceCheckUtils]: 8: Hoare triple {21673#(<= 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; {21626#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:38,238 INFO L290 TraceCheckUtils]: 9: Hoare triple {21626#(<= 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; {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:38,239 INFO L290 TraceCheckUtils]: 10: Hoare triple {21627#(<= 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; {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:38,239 INFO L290 TraceCheckUtils]: 11: Hoare triple {21628#(<= 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; {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:38,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {21629#(<= 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; {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:38,240 INFO L290 TraceCheckUtils]: 13: Hoare triple {21630#(<= 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; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {21631#(<= 6 main_~k~0)} assume !(~i0~0 < ~n0~0); {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,241 INFO L290 TraceCheckUtils]: 15: Hoare triple {21631#(<= 6 main_~k~0)} ~i1~0 := 0; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,241 INFO L290 TraceCheckUtils]: 16: Hoare triple {21631#(<= 6 main_~k~0)} assume !(~i1~0 < ~n1~0); {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,242 INFO L290 TraceCheckUtils]: 17: Hoare triple {21631#(<= 6 main_~k~0)} ~j1~0 := 0; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,242 INFO L290 TraceCheckUtils]: 18: Hoare triple {21631#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,242 INFO L272 TraceCheckUtils]: 19: Hoare triple {21631#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:38,242 INFO L290 TraceCheckUtils]: 20: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:38,242 INFO L290 TraceCheckUtils]: 21: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:38,242 INFO L290 TraceCheckUtils]: 22: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:38,243 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {21620#true} {21631#(<= 6 main_~k~0)} #82#return; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,243 INFO L290 TraceCheckUtils]: 24: Hoare triple {21631#(<= 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; {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:38,243 INFO L290 TraceCheckUtils]: 25: Hoare triple {21630#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:38,244 INFO L272 TraceCheckUtils]: 26: Hoare triple {21630#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:38,244 INFO L290 TraceCheckUtils]: 27: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:38,244 INFO L290 TraceCheckUtils]: 28: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:38,244 INFO L290 TraceCheckUtils]: 29: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:38,244 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {21620#true} {21630#(<= 5 main_~k~0)} #82#return; {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:38,245 INFO L290 TraceCheckUtils]: 31: Hoare triple {21630#(<= 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; {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:38,245 INFO L290 TraceCheckUtils]: 32: Hoare triple {21629#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:38,245 INFO L272 TraceCheckUtils]: 33: Hoare triple {21629#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:38,245 INFO L290 TraceCheckUtils]: 34: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:38,245 INFO L290 TraceCheckUtils]: 35: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:38,245 INFO L290 TraceCheckUtils]: 36: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:38,246 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {21620#true} {21629#(<= 4 main_~k~0)} #82#return; {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:38,246 INFO L290 TraceCheckUtils]: 38: Hoare triple {21629#(<= 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; {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:38,246 INFO L290 TraceCheckUtils]: 39: Hoare triple {21628#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:38,246 INFO L272 TraceCheckUtils]: 40: Hoare triple {21628#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:38,247 INFO L290 TraceCheckUtils]: 41: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:38,247 INFO L290 TraceCheckUtils]: 42: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:38,247 INFO L290 TraceCheckUtils]: 43: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:38,247 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {21620#true} {21628#(<= 3 main_~k~0)} #82#return; {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:38,248 INFO L290 TraceCheckUtils]: 45: Hoare triple {21628#(<= 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; {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:38,248 INFO L290 TraceCheckUtils]: 46: Hoare triple {21627#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:38,248 INFO L272 TraceCheckUtils]: 47: Hoare triple {21627#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:38,248 INFO L290 TraceCheckUtils]: 48: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:38,248 INFO L290 TraceCheckUtils]: 49: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:38,248 INFO L290 TraceCheckUtils]: 50: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:38,249 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {21620#true} {21627#(<= 2 main_~k~0)} #82#return; {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:38,249 INFO L290 TraceCheckUtils]: 52: Hoare triple {21627#(<= 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; {21626#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:38,249 INFO L290 TraceCheckUtils]: 53: Hoare triple {21626#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21626#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:38,250 INFO L272 TraceCheckUtils]: 54: Hoare triple {21626#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21821#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:38,250 INFO L290 TraceCheckUtils]: 55: Hoare triple {21821#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {21825#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:38,251 INFO L290 TraceCheckUtils]: 56: Hoare triple {21825#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {21621#false} is VALID [2022-04-28 09:32:38,251 INFO L290 TraceCheckUtils]: 57: Hoare triple {21621#false} assume !false; {21621#false} is VALID [2022-04-28 09:32:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:38,251 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:38,537 INFO L290 TraceCheckUtils]: 57: Hoare triple {21621#false} assume !false; {21621#false} is VALID [2022-04-28 09:32:38,538 INFO L290 TraceCheckUtils]: 56: Hoare triple {21825#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {21621#false} is VALID [2022-04-28 09:32:38,538 INFO L290 TraceCheckUtils]: 55: Hoare triple {21821#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {21825#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:32:38,539 INFO L272 TraceCheckUtils]: 54: Hoare triple {21626#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21821#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:32:38,539 INFO L290 TraceCheckUtils]: 53: Hoare triple {21626#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21626#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:38,539 INFO L290 TraceCheckUtils]: 52: Hoare triple {21627#(<= 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; {21626#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:38,540 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {21620#true} {21627#(<= 2 main_~k~0)} #82#return; {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:38,540 INFO L290 TraceCheckUtils]: 50: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:38,540 INFO L290 TraceCheckUtils]: 49: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:38,540 INFO L290 TraceCheckUtils]: 48: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:38,540 INFO L272 TraceCheckUtils]: 47: Hoare triple {21627#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:38,541 INFO L290 TraceCheckUtils]: 46: Hoare triple {21627#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:38,541 INFO L290 TraceCheckUtils]: 45: Hoare triple {21628#(<= 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; {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:38,541 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {21620#true} {21628#(<= 3 main_~k~0)} #82#return; {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:38,541 INFO L290 TraceCheckUtils]: 43: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:38,542 INFO L290 TraceCheckUtils]: 42: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:38,542 INFO L290 TraceCheckUtils]: 41: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:38,542 INFO L272 TraceCheckUtils]: 40: Hoare triple {21628#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:38,542 INFO L290 TraceCheckUtils]: 39: Hoare triple {21628#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:38,542 INFO L290 TraceCheckUtils]: 38: Hoare triple {21629#(<= 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; {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:38,543 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {21620#true} {21629#(<= 4 main_~k~0)} #82#return; {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:38,543 INFO L290 TraceCheckUtils]: 36: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:38,543 INFO L290 TraceCheckUtils]: 35: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:38,543 INFO L290 TraceCheckUtils]: 34: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:38,543 INFO L272 TraceCheckUtils]: 33: Hoare triple {21629#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:38,543 INFO L290 TraceCheckUtils]: 32: Hoare triple {21629#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:38,544 INFO L290 TraceCheckUtils]: 31: Hoare triple {21630#(<= 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; {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:38,544 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {21620#true} {21630#(<= 5 main_~k~0)} #82#return; {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:38,544 INFO L290 TraceCheckUtils]: 29: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:38,544 INFO L290 TraceCheckUtils]: 28: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:38,544 INFO L290 TraceCheckUtils]: 27: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:38,545 INFO L272 TraceCheckUtils]: 26: Hoare triple {21630#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:38,545 INFO L290 TraceCheckUtils]: 25: Hoare triple {21630#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:38,545 INFO L290 TraceCheckUtils]: 24: Hoare triple {21631#(<= 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; {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:38,546 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {21620#true} {21631#(<= 6 main_~k~0)} #82#return; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,546 INFO L290 TraceCheckUtils]: 22: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:38,546 INFO L290 TraceCheckUtils]: 21: Hoare triple {21620#true} assume !(0 == ~cond); {21620#true} is VALID [2022-04-28 09:32:38,546 INFO L290 TraceCheckUtils]: 20: Hoare triple {21620#true} ~cond := #in~cond; {21620#true} is VALID [2022-04-28 09:32:38,546 INFO L272 TraceCheckUtils]: 19: Hoare triple {21631#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {21620#true} is VALID [2022-04-28 09:32:38,546 INFO L290 TraceCheckUtils]: 18: Hoare triple {21631#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,547 INFO L290 TraceCheckUtils]: 17: Hoare triple {21631#(<= 6 main_~k~0)} ~j1~0 := 0; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,547 INFO L290 TraceCheckUtils]: 16: Hoare triple {21631#(<= 6 main_~k~0)} assume !(~i1~0 < ~n1~0); {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,547 INFO L290 TraceCheckUtils]: 15: Hoare triple {21631#(<= 6 main_~k~0)} ~i1~0 := 0; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,547 INFO L290 TraceCheckUtils]: 14: Hoare triple {21631#(<= 6 main_~k~0)} assume !(~i0~0 < ~n0~0); {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,548 INFO L290 TraceCheckUtils]: 13: Hoare triple {21630#(<= 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; {21631#(<= 6 main_~k~0)} is VALID [2022-04-28 09:32:38,548 INFO L290 TraceCheckUtils]: 12: Hoare triple {21629#(<= 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; {21630#(<= 5 main_~k~0)} is VALID [2022-04-28 09:32:38,549 INFO L290 TraceCheckUtils]: 11: Hoare triple {21628#(<= 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; {21629#(<= 4 main_~k~0)} is VALID [2022-04-28 09:32:38,549 INFO L290 TraceCheckUtils]: 10: Hoare triple {21627#(<= 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; {21628#(<= 3 main_~k~0)} is VALID [2022-04-28 09:32:38,550 INFO L290 TraceCheckUtils]: 9: Hoare triple {21626#(<= 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; {21627#(<= 2 main_~k~0)} is VALID [2022-04-28 09:32:38,550 INFO L290 TraceCheckUtils]: 8: Hoare triple {21673#(<= 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; {21626#(<= 1 main_~k~0)} is VALID [2022-04-28 09:32:38,551 INFO L290 TraceCheckUtils]: 7: Hoare triple {21673#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {21673#(<= 0 main_~k~0)} is VALID [2022-04-28 09:32:38,551 INFO L290 TraceCheckUtils]: 6: Hoare triple {21673#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {21673#(<= 0 main_~k~0)} is VALID [2022-04-28 09:32:38,551 INFO L290 TraceCheckUtils]: 5: Hoare triple {21620#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {21673#(<= 0 main_~k~0)} is VALID [2022-04-28 09:32:38,551 INFO L272 TraceCheckUtils]: 4: Hoare triple {21620#true} call #t~ret9 := main(); {21620#true} is VALID [2022-04-28 09:32:38,552 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21620#true} {21620#true} #84#return; {21620#true} is VALID [2022-04-28 09:32:38,552 INFO L290 TraceCheckUtils]: 2: Hoare triple {21620#true} assume true; {21620#true} is VALID [2022-04-28 09:32:38,552 INFO L290 TraceCheckUtils]: 1: Hoare triple {21620#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); {21620#true} is VALID [2022-04-28 09:32:38,552 INFO L272 TraceCheckUtils]: 0: Hoare triple {21620#true} call ULTIMATE.init(); {21620#true} is VALID [2022-04-28 09:32:38,552 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 31 proven. 40 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-04-28 09:32:38,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1398523606] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:38,552 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:38,552 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 15 [2022-04-28 09:32:38,552 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:38,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [734235427] [2022-04-28 09:32:38,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [734235427] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:38,553 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:38,553 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-04-28 09:32:38,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877076856] [2022-04-28 09:32:38,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:38,553 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 10 states have internal predecessors, (32), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 58 [2022-04-28 09:32:38,553 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:38,553 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 10 states have internal predecessors, (32), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:38,584 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:38,584 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-28 09:32:38,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:38,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-28 09:32:38,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-04-28 09:32:38,585 INFO L87 Difference]: Start difference. First operand 73 states and 81 transitions. Second operand has 12 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 10 states have internal predecessors, (32), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:39,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:39,319 INFO L93 Difference]: Finished difference Result 83 states and 91 transitions. [2022-04-28 09:32:39,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-28 09:32:39,320 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 10 states have internal predecessors, (32), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 58 [2022-04-28 09:32:39,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:39,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 10 states have internal predecessors, (32), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:39,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 76 transitions. [2022-04-28 09:32:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 10 states have internal predecessors, (32), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 76 transitions. [2022-04-28 09:32:39,322 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 76 transitions. [2022-04-28 09:32:39,384 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:39,385 INFO L225 Difference]: With dead ends: 83 [2022-04-28 09:32:39,385 INFO L226 Difference]: Without dead ends: 81 [2022-04-28 09:32:39,386 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 129 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=131, Invalid=469, Unknown=0, NotChecked=0, Total=600 [2022-04-28 09:32:39,386 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 51 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:39,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 51 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 216 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:32:39,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2022-04-28 09:32:39,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 80. [2022-04-28 09:32:39,690 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:39,690 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 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) [2022-04-28 09:32:39,690 INFO L74 IsIncluded]: Start isIncluded. First operand 81 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) [2022-04-28 09:32:39,690 INFO L87 Difference]: Start difference. First operand 81 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) [2022-04-28 09:32:39,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:39,691 INFO L93 Difference]: Finished difference Result 81 states and 89 transitions. [2022-04-28 09:32:39,691 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 89 transitions. [2022-04-28 09:32:39,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:39,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:39,692 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 81 states. [2022-04-28 09:32:39,692 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 81 states. [2022-04-28 09:32:39,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:39,693 INFO L93 Difference]: Finished difference Result 81 states and 89 transitions. [2022-04-28 09:32:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 89 transitions. [2022-04-28 09:32:39,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:39,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:39,693 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:39,693 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:39,694 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) [2022-04-28 09:32:39,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 88 transitions. [2022-04-28 09:32:39,695 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 88 transitions. Word has length 58 [2022-04-28 09:32:39,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:39,695 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 88 transitions. [2022-04-28 09:32:39,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 10 states have internal predecessors, (32), 7 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-28 09:32:39,695 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 80 states and 88 transitions. [2022-04-28 09:32:39,903 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:39,903 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 88 transitions. [2022-04-28 09:32:39,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-28 09:32:39,904 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:39,904 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] [2022-04-28 09:32:39,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:40,128 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 [2022-04-28 09:32:40,129 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:40,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:40,129 INFO L85 PathProgramCache]: Analyzing trace with hash 33364390, now seen corresponding path program 21 times [2022-04-28 09:32:40,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:40,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1123013961] [2022-04-28 09:32:40,131 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:40,131 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:40,132 INFO L85 PathProgramCache]: Analyzing trace with hash 33364390, now seen corresponding path program 22 times [2022-04-28 09:32:40,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:40,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717201553] [2022-04-28 09:32:40,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:40,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:40,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:40,358 INFO L290 TraceCheckUtils]: 0: Hoare triple {22560#(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); {22514#true} is VALID [2022-04-28 09:32:40,358 INFO L290 TraceCheckUtils]: 1: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,358 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22514#true} {22514#true} #84#return; {22514#true} is VALID [2022-04-28 09:32:40,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-28 09:32:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:40,361 INFO L290 TraceCheckUtils]: 0: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:40,361 INFO L290 TraceCheckUtils]: 1: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:40,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,362 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22514#true} {22529#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {22529#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:40,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-28 09:32:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:40,365 INFO L290 TraceCheckUtils]: 0: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:40,365 INFO L290 TraceCheckUtils]: 1: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:40,365 INFO L290 TraceCheckUtils]: 2: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,365 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22514#true} {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:40,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-28 09:32:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:40,368 INFO L290 TraceCheckUtils]: 0: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:40,368 INFO L290 TraceCheckUtils]: 1: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:40,369 INFO L290 TraceCheckUtils]: 2: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,369 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22514#true} {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:40,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-28 09:32:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:40,372 INFO L290 TraceCheckUtils]: 0: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:40,373 INFO L290 TraceCheckUtils]: 1: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:40,373 INFO L290 TraceCheckUtils]: 2: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,373 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22514#true} {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:40,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-28 09:32:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:40,377 INFO L290 TraceCheckUtils]: 0: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:40,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:40,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,378 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22514#true} {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:40,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-28 09:32:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:40,385 INFO L290 TraceCheckUtils]: 0: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:40,385 INFO L290 TraceCheckUtils]: 1: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:40,385 INFO L290 TraceCheckUtils]: 2: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,386 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22514#true} {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:40,386 INFO L272 TraceCheckUtils]: 0: Hoare triple {22514#true} call ULTIMATE.init(); {22560#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:40,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {22560#(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); {22514#true} is VALID [2022-04-28 09:32:40,386 INFO L290 TraceCheckUtils]: 2: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,386 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22514#true} {22514#true} #84#return; {22514#true} is VALID [2022-04-28 09:32:40,386 INFO L272 TraceCheckUtils]: 4: Hoare triple {22514#true} call #t~ret9 := main(); {22514#true} is VALID [2022-04-28 09:32:40,387 INFO L290 TraceCheckUtils]: 5: Hoare triple {22514#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {22519#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:40,387 INFO L290 TraceCheckUtils]: 6: Hoare triple {22519#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {22519#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:40,388 INFO L290 TraceCheckUtils]: 7: Hoare triple {22519#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {22519#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:40,388 INFO L290 TraceCheckUtils]: 8: Hoare triple {22519#(= 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; {22520#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:40,389 INFO L290 TraceCheckUtils]: 9: Hoare triple {22520#(<= 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; {22521#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:40,389 INFO L290 TraceCheckUtils]: 10: Hoare triple {22521#(<= 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; {22522#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:40,390 INFO L290 TraceCheckUtils]: 11: Hoare triple {22522#(<= 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; {22523#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:40,390 INFO L290 TraceCheckUtils]: 12: Hoare triple {22523#(<= 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; {22524#(<= main_~i0~0 5)} is VALID [2022-04-28 09:32:40,391 INFO L290 TraceCheckUtils]: 13: Hoare triple {22524#(<= 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; {22525#(<= main_~i0~0 6)} is VALID [2022-04-28 09:32:40,391 INFO L290 TraceCheckUtils]: 14: Hoare triple {22525#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {22526#(<= main_~n0~0 6)} is VALID [2022-04-28 09:32:40,392 INFO L290 TraceCheckUtils]: 15: Hoare triple {22526#(<= main_~n0~0 6)} ~i1~0 := 0; {22527#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:40,392 INFO L290 TraceCheckUtils]: 16: Hoare triple {22527#(and (= main_~i1~0 0) (<= main_~n0~0 6))} assume !(~i1~0 < ~n1~0); {22528#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:40,393 INFO L290 TraceCheckUtils]: 17: Hoare triple {22528#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {22529#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:40,393 INFO L290 TraceCheckUtils]: 18: Hoare triple {22529#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22529#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:40,393 INFO L272 TraceCheckUtils]: 19: Hoare triple {22529#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:40,393 INFO L290 TraceCheckUtils]: 20: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:40,393 INFO L290 TraceCheckUtils]: 21: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:40,393 INFO L290 TraceCheckUtils]: 22: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,394 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {22514#true} {22529#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {22529#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:40,395 INFO L290 TraceCheckUtils]: 24: Hoare triple {22529#(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; {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:40,399 INFO L290 TraceCheckUtils]: 25: Hoare triple {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:40,399 INFO L272 TraceCheckUtils]: 26: Hoare triple {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:40,399 INFO L290 TraceCheckUtils]: 27: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:40,399 INFO L290 TraceCheckUtils]: 28: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:40,399 INFO L290 TraceCheckUtils]: 29: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,400 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {22514#true} {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:40,400 INFO L290 TraceCheckUtils]: 31: Hoare triple {22534#(<= (+ 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; {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:40,401 INFO L290 TraceCheckUtils]: 32: Hoare triple {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:40,401 INFO L272 TraceCheckUtils]: 33: Hoare triple {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:40,401 INFO L290 TraceCheckUtils]: 34: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:40,401 INFO L290 TraceCheckUtils]: 35: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:40,401 INFO L290 TraceCheckUtils]: 36: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,402 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {22514#true} {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:40,402 INFO L290 TraceCheckUtils]: 38: Hoare triple {22539#(<= (+ 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; {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:40,403 INFO L290 TraceCheckUtils]: 39: Hoare triple {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:40,403 INFO L272 TraceCheckUtils]: 40: Hoare triple {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:40,403 INFO L290 TraceCheckUtils]: 41: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:40,403 INFO L290 TraceCheckUtils]: 42: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:40,403 INFO L290 TraceCheckUtils]: 43: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,403 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {22514#true} {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:40,404 INFO L290 TraceCheckUtils]: 45: Hoare triple {22544#(<= (+ 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; {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:40,404 INFO L290 TraceCheckUtils]: 46: Hoare triple {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:40,404 INFO L272 TraceCheckUtils]: 47: Hoare triple {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:40,404 INFO L290 TraceCheckUtils]: 48: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:40,405 INFO L290 TraceCheckUtils]: 49: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:40,405 INFO L290 TraceCheckUtils]: 50: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,405 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {22514#true} {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:40,406 INFO L290 TraceCheckUtils]: 52: Hoare triple {22549#(<= (+ 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; {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:40,406 INFO L290 TraceCheckUtils]: 53: Hoare triple {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:40,406 INFO L272 TraceCheckUtils]: 54: Hoare triple {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:40,406 INFO L290 TraceCheckUtils]: 55: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:40,406 INFO L290 TraceCheckUtils]: 56: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:40,406 INFO L290 TraceCheckUtils]: 57: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:40,407 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {22514#true} {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:40,407 INFO L290 TraceCheckUtils]: 59: Hoare triple {22554#(<= (+ 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; {22559#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:40,408 INFO L290 TraceCheckUtils]: 60: Hoare triple {22559#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22515#false} is VALID [2022-04-28 09:32:40,408 INFO L272 TraceCheckUtils]: 61: Hoare triple {22515#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22515#false} is VALID [2022-04-28 09:32:40,408 INFO L290 TraceCheckUtils]: 62: Hoare triple {22515#false} ~cond := #in~cond; {22515#false} is VALID [2022-04-28 09:32:40,408 INFO L290 TraceCheckUtils]: 63: Hoare triple {22515#false} assume 0 == ~cond; {22515#false} is VALID [2022-04-28 09:32:40,408 INFO L290 TraceCheckUtils]: 64: Hoare triple {22515#false} assume !false; {22515#false} is VALID [2022-04-28 09:32:40,408 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 53 proven. 37 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:32:40,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:40,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717201553] [2022-04-28 09:32:40,409 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717201553] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:40,409 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [635792404] [2022-04-28 09:32:40,409 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:32:40,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:40,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:40,410 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) [2022-04-28 09:32:40,431 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-28 09:32:40,473 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:32:40,473 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:40,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-28 09:32:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:40,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:41,148 INFO L272 TraceCheckUtils]: 0: Hoare triple {22514#true} call ULTIMATE.init(); {22514#true} is VALID [2022-04-28 09:32:41,148 INFO L290 TraceCheckUtils]: 1: Hoare triple {22514#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); {22514#true} is VALID [2022-04-28 09:32:41,148 INFO L290 TraceCheckUtils]: 2: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,148 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22514#true} {22514#true} #84#return; {22514#true} is VALID [2022-04-28 09:32:41,148 INFO L272 TraceCheckUtils]: 4: Hoare triple {22514#true} call #t~ret9 := main(); {22514#true} is VALID [2022-04-28 09:32:41,148 INFO L290 TraceCheckUtils]: 5: Hoare triple {22514#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {22579#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:41,149 INFO L290 TraceCheckUtils]: 6: Hoare triple {22579#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {22579#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:41,149 INFO L290 TraceCheckUtils]: 7: Hoare triple {22579#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {22579#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:41,149 INFO L290 TraceCheckUtils]: 8: Hoare triple {22579#(<= 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; {22520#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:41,150 INFO L290 TraceCheckUtils]: 9: Hoare triple {22520#(<= 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; {22521#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:41,150 INFO L290 TraceCheckUtils]: 10: Hoare triple {22521#(<= 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; {22522#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:41,151 INFO L290 TraceCheckUtils]: 11: Hoare triple {22522#(<= 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; {22523#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:41,151 INFO L290 TraceCheckUtils]: 12: Hoare triple {22523#(<= 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; {22524#(<= main_~i0~0 5)} is VALID [2022-04-28 09:32:41,152 INFO L290 TraceCheckUtils]: 13: Hoare triple {22524#(<= 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; {22525#(<= main_~i0~0 6)} is VALID [2022-04-28 09:32:41,152 INFO L290 TraceCheckUtils]: 14: Hoare triple {22525#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {22526#(<= main_~n0~0 6)} is VALID [2022-04-28 09:32:41,152 INFO L290 TraceCheckUtils]: 15: Hoare triple {22526#(<= main_~n0~0 6)} ~i1~0 := 0; {22610#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:41,153 INFO L290 TraceCheckUtils]: 16: Hoare triple {22610#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} assume !(~i1~0 < ~n1~0); {22614#(and (<= main_~n1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:41,153 INFO L290 TraceCheckUtils]: 17: Hoare triple {22614#(and (<= main_~n1~0 0) (<= main_~n0~0 6))} ~j1~0 := 0; {22618#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:41,153 INFO L290 TraceCheckUtils]: 18: Hoare triple {22618#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22618#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:41,153 INFO L272 TraceCheckUtils]: 19: Hoare triple {22618#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:41,153 INFO L290 TraceCheckUtils]: 20: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:41,154 INFO L290 TraceCheckUtils]: 21: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:41,154 INFO L290 TraceCheckUtils]: 22: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,154 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {22514#true} {22618#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #82#return; {22618#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:41,155 INFO L290 TraceCheckUtils]: 24: Hoare triple {22618#(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; {22640#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:41,155 INFO L290 TraceCheckUtils]: 25: Hoare triple {22640#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22640#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:41,155 INFO L272 TraceCheckUtils]: 26: Hoare triple {22640#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:41,155 INFO L290 TraceCheckUtils]: 27: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:41,155 INFO L290 TraceCheckUtils]: 28: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:41,155 INFO L290 TraceCheckUtils]: 29: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,156 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {22514#true} {22640#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #82#return; {22640#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:41,156 INFO L290 TraceCheckUtils]: 31: Hoare triple {22640#(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; {22662#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:41,157 INFO L290 TraceCheckUtils]: 32: Hoare triple {22662#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22662#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:41,157 INFO L272 TraceCheckUtils]: 33: Hoare triple {22662#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:41,157 INFO L290 TraceCheckUtils]: 34: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:41,157 INFO L290 TraceCheckUtils]: 35: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:41,157 INFO L290 TraceCheckUtils]: 36: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,157 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {22514#true} {22662#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} #82#return; {22662#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:41,158 INFO L290 TraceCheckUtils]: 38: Hoare triple {22662#(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; {22684#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:41,158 INFO L290 TraceCheckUtils]: 39: Hoare triple {22684#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22684#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:41,158 INFO L272 TraceCheckUtils]: 40: Hoare triple {22684#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:41,158 INFO L290 TraceCheckUtils]: 41: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:41,158 INFO L290 TraceCheckUtils]: 42: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:41,158 INFO L290 TraceCheckUtils]: 43: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,159 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {22514#true} {22684#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} #82#return; {22684#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:41,159 INFO L290 TraceCheckUtils]: 45: Hoare triple {22684#(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; {22706#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:41,160 INFO L290 TraceCheckUtils]: 46: Hoare triple {22706#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22706#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:41,160 INFO L272 TraceCheckUtils]: 47: Hoare triple {22706#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:41,160 INFO L290 TraceCheckUtils]: 48: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:41,160 INFO L290 TraceCheckUtils]: 49: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:41,160 INFO L290 TraceCheckUtils]: 50: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,160 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {22514#true} {22706#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} #82#return; {22706#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:41,161 INFO L290 TraceCheckUtils]: 52: Hoare triple {22706#(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; {22728#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:41,161 INFO L290 TraceCheckUtils]: 53: Hoare triple {22728#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22728#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:41,161 INFO L272 TraceCheckUtils]: 54: Hoare triple {22728#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:41,161 INFO L290 TraceCheckUtils]: 55: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:41,161 INFO L290 TraceCheckUtils]: 56: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:41,161 INFO L290 TraceCheckUtils]: 57: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,168 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {22514#true} {22728#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #82#return; {22728#(and (<= main_~n1~0 0) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:41,169 INFO L290 TraceCheckUtils]: 59: Hoare triple {22728#(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; {22750#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:32:41,169 INFO L290 TraceCheckUtils]: 60: Hoare triple {22750#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22515#false} is VALID [2022-04-28 09:32:41,169 INFO L272 TraceCheckUtils]: 61: Hoare triple {22515#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22515#false} is VALID [2022-04-28 09:32:41,169 INFO L290 TraceCheckUtils]: 62: Hoare triple {22515#false} ~cond := #in~cond; {22515#false} is VALID [2022-04-28 09:32:41,169 INFO L290 TraceCheckUtils]: 63: Hoare triple {22515#false} assume 0 == ~cond; {22515#false} is VALID [2022-04-28 09:32:41,169 INFO L290 TraceCheckUtils]: 64: Hoare triple {22515#false} assume !false; {22515#false} is VALID [2022-04-28 09:32:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:32:41,170 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:41,553 INFO L290 TraceCheckUtils]: 64: Hoare triple {22515#false} assume !false; {22515#false} is VALID [2022-04-28 09:32:41,553 INFO L290 TraceCheckUtils]: 63: Hoare triple {22515#false} assume 0 == ~cond; {22515#false} is VALID [2022-04-28 09:32:41,553 INFO L290 TraceCheckUtils]: 62: Hoare triple {22515#false} ~cond := #in~cond; {22515#false} is VALID [2022-04-28 09:32:41,553 INFO L272 TraceCheckUtils]: 61: Hoare triple {22515#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22515#false} is VALID [2022-04-28 09:32:41,553 INFO L290 TraceCheckUtils]: 60: Hoare triple {22559#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22515#false} is VALID [2022-04-28 09:32:41,554 INFO L290 TraceCheckUtils]: 59: Hoare triple {22554#(<= (+ 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; {22559#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:41,554 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {22514#true} {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:41,554 INFO L290 TraceCheckUtils]: 57: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,555 INFO L290 TraceCheckUtils]: 56: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:41,555 INFO L290 TraceCheckUtils]: 55: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:41,555 INFO L272 TraceCheckUtils]: 54: Hoare triple {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:41,555 INFO L290 TraceCheckUtils]: 53: Hoare triple {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:41,555 INFO L290 TraceCheckUtils]: 52: Hoare triple {22549#(<= (+ 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; {22554#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:41,556 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {22514#true} {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:41,556 INFO L290 TraceCheckUtils]: 50: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,556 INFO L290 TraceCheckUtils]: 49: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:41,556 INFO L290 TraceCheckUtils]: 48: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:41,556 INFO L272 TraceCheckUtils]: 47: Hoare triple {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:41,556 INFO L290 TraceCheckUtils]: 46: Hoare triple {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:41,557 INFO L290 TraceCheckUtils]: 45: Hoare triple {22544#(<= (+ 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; {22549#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:41,557 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {22514#true} {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:41,557 INFO L290 TraceCheckUtils]: 43: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,557 INFO L290 TraceCheckUtils]: 42: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:41,557 INFO L290 TraceCheckUtils]: 41: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:41,557 INFO L272 TraceCheckUtils]: 40: Hoare triple {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:41,558 INFO L290 TraceCheckUtils]: 39: Hoare triple {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:41,558 INFO L290 TraceCheckUtils]: 38: Hoare triple {22539#(<= (+ 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; {22544#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:41,559 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {22514#true} {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:41,559 INFO L290 TraceCheckUtils]: 36: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,559 INFO L290 TraceCheckUtils]: 35: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:41,559 INFO L290 TraceCheckUtils]: 34: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:41,559 INFO L272 TraceCheckUtils]: 33: Hoare triple {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:41,559 INFO L290 TraceCheckUtils]: 32: Hoare triple {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:41,560 INFO L290 TraceCheckUtils]: 31: Hoare triple {22534#(<= (+ 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; {22539#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:41,560 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {22514#true} {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:41,560 INFO L290 TraceCheckUtils]: 29: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,560 INFO L290 TraceCheckUtils]: 28: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:41,560 INFO L290 TraceCheckUtils]: 27: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:41,560 INFO L272 TraceCheckUtils]: 26: Hoare triple {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:41,561 INFO L290 TraceCheckUtils]: 25: Hoare triple {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:41,561 INFO L290 TraceCheckUtils]: 24: Hoare triple {22886#(<= (+ 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; {22534#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:41,562 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {22514#true} {22886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {22886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:32:41,562 INFO L290 TraceCheckUtils]: 22: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,562 INFO L290 TraceCheckUtils]: 21: Hoare triple {22514#true} assume !(0 == ~cond); {22514#true} is VALID [2022-04-28 09:32:41,562 INFO L290 TraceCheckUtils]: 20: Hoare triple {22514#true} ~cond := #in~cond; {22514#true} is VALID [2022-04-28 09:32:41,562 INFO L272 TraceCheckUtils]: 19: Hoare triple {22886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {22514#true} is VALID [2022-04-28 09:32:41,562 INFO L290 TraceCheckUtils]: 18: Hoare triple {22886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {22886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:32:41,563 INFO L290 TraceCheckUtils]: 17: Hoare triple {22528#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {22886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:32:41,563 INFO L290 TraceCheckUtils]: 16: Hoare triple {22911#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {22528#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:41,563 INFO L290 TraceCheckUtils]: 15: Hoare triple {22526#(<= main_~n0~0 6)} ~i1~0 := 0; {22911#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:41,564 INFO L290 TraceCheckUtils]: 14: Hoare triple {22525#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {22526#(<= main_~n0~0 6)} is VALID [2022-04-28 09:32:41,564 INFO L290 TraceCheckUtils]: 13: Hoare triple {22524#(<= 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; {22525#(<= main_~i0~0 6)} is VALID [2022-04-28 09:32:41,565 INFO L290 TraceCheckUtils]: 12: Hoare triple {22523#(<= 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; {22524#(<= main_~i0~0 5)} is VALID [2022-04-28 09:32:41,565 INFO L290 TraceCheckUtils]: 11: Hoare triple {22522#(<= 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; {22523#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:41,566 INFO L290 TraceCheckUtils]: 10: Hoare triple {22521#(<= 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; {22522#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:41,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {22520#(<= 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; {22521#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:41,566 INFO L290 TraceCheckUtils]: 8: Hoare triple {22579#(<= 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; {22520#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:41,567 INFO L290 TraceCheckUtils]: 7: Hoare triple {22579#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {22579#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:41,567 INFO L290 TraceCheckUtils]: 6: Hoare triple {22579#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {22579#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:41,568 INFO L290 TraceCheckUtils]: 5: Hoare triple {22514#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {22579#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:41,568 INFO L272 TraceCheckUtils]: 4: Hoare triple {22514#true} call #t~ret9 := main(); {22514#true} is VALID [2022-04-28 09:32:41,568 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22514#true} {22514#true} #84#return; {22514#true} is VALID [2022-04-28 09:32:41,568 INFO L290 TraceCheckUtils]: 2: Hoare triple {22514#true} assume true; {22514#true} is VALID [2022-04-28 09:32:41,568 INFO L290 TraceCheckUtils]: 1: Hoare triple {22514#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); {22514#true} is VALID [2022-04-28 09:32:41,568 INFO L272 TraceCheckUtils]: 0: Hoare triple {22514#true} call ULTIMATE.init(); {22514#true} is VALID [2022-04-28 09:32:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:32:41,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [635792404] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:41,568 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:41,568 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 32 [2022-04-28 09:32:41,568 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:41,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1123013961] [2022-04-28 09:32:41,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1123013961] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:41,569 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:41,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-28 09:32:41,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876764538] [2022-04-28 09:32:41,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:41,569 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:32:41,569 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:41,569 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:41,606 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:41,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-28 09:32:41,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:41,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-28 09:32:41,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=189, Invalid=803, Unknown=0, NotChecked=0, Total=992 [2022-04-28 09:32:41,607 INFO L87 Difference]: Start difference. First operand 80 states and 88 transitions. Second operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:45,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:45,003 INFO L93 Difference]: Finished difference Result 281 states and 353 transitions. [2022-04-28 09:32:45,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-28 09:32:45,003 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:32:45,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:45,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:45,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 136 transitions. [2022-04-28 09:32:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:45,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 136 transitions. [2022-04-28 09:32:45,007 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 136 transitions. [2022-04-28 09:32:45,118 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:45,123 INFO L225 Difference]: With dead ends: 281 [2022-04-28 09:32:45,123 INFO L226 Difference]: Without dead ends: 252 [2022-04-28 09:32:45,124 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 131 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1078 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=668, Invalid=2992, Unknown=0, NotChecked=0, Total=3660 [2022-04-28 09:32:45,124 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 154 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 670 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:45,125 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [155 Valid, 89 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 670 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:32:45,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2022-04-28 09:32:45,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 81. [2022-04-28 09:32:45,461 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:45,461 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) [2022-04-28 09:32:45,461 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) [2022-04-28 09:32:45,462 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) [2022-04-28 09:32:45,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:45,467 INFO L93 Difference]: Finished difference Result 252 states and 317 transitions. [2022-04-28 09:32:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 317 transitions. [2022-04-28 09:32:45,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:45,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:45,468 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. [2022-04-28 09:32:45,468 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. [2022-04-28 09:32:45,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:45,473 INFO L93 Difference]: Finished difference Result 252 states and 317 transitions. [2022-04-28 09:32:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 317 transitions. [2022-04-28 09:32:45,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:45,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:45,474 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:45,475 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:45,475 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) [2022-04-28 09:32:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 90 transitions. [2022-04-28 09:32:45,476 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 90 transitions. Word has length 65 [2022-04-28 09:32:45,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:45,476 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 90 transitions. [2022-04-28 09:32:45,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:45,476 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 90 transitions. [2022-04-28 09:32:45,761 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-04-28 09:32:45,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-28 09:32:45,763 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:45,763 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] [2022-04-28 09:32:45,790 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:45,983 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 [2022-04-28 09:32:45,983 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:45,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:45,984 INFO L85 PathProgramCache]: Analyzing trace with hash -1165660539, now seen corresponding path program 21 times [2022-04-28 09:32:45,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:45,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1203136783] [2022-04-28 09:32:45,986 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:45,986 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:45,986 INFO L85 PathProgramCache]: Analyzing trace with hash -1165660539, now seen corresponding path program 22 times [2022-04-28 09:32:45,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:45,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357534307] [2022-04-28 09:32:45,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:45,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:46,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:46,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:46,191 INFO L290 TraceCheckUtils]: 0: Hoare triple {24294#(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); {24248#true} is VALID [2022-04-28 09:32:46,192 INFO L290 TraceCheckUtils]: 1: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,192 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {24248#true} {24248#true} #84#return; {24248#true} is VALID [2022-04-28 09:32:46,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-28 09:32:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:46,194 INFO L290 TraceCheckUtils]: 0: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,195 INFO L290 TraceCheckUtils]: 2: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,195 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24248#true} {24263#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {24263#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:46,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-28 09:32:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:46,198 INFO L290 TraceCheckUtils]: 0: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,199 INFO L290 TraceCheckUtils]: 1: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,199 INFO L290 TraceCheckUtils]: 2: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,199 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24248#true} {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:46,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-28 09:32:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:46,202 INFO L290 TraceCheckUtils]: 0: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,202 INFO L290 TraceCheckUtils]: 1: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,202 INFO L290 TraceCheckUtils]: 2: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,203 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24248#true} {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:46,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-28 09:32:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:46,206 INFO L290 TraceCheckUtils]: 0: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,206 INFO L290 TraceCheckUtils]: 1: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,206 INFO L290 TraceCheckUtils]: 2: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,207 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24248#true} {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:46,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-28 09:32:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:46,210 INFO L290 TraceCheckUtils]: 0: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,210 INFO L290 TraceCheckUtils]: 1: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,210 INFO L290 TraceCheckUtils]: 2: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,211 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24248#true} {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:46,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-28 09:32:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:46,214 INFO L290 TraceCheckUtils]: 0: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,214 INFO L290 TraceCheckUtils]: 1: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,214 INFO L290 TraceCheckUtils]: 2: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,215 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24248#true} {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:46,215 INFO L272 TraceCheckUtils]: 0: Hoare triple {24248#true} call ULTIMATE.init(); {24294#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:46,215 INFO L290 TraceCheckUtils]: 1: Hoare triple {24294#(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); {24248#true} is VALID [2022-04-28 09:32:46,216 INFO L290 TraceCheckUtils]: 2: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,216 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24248#true} {24248#true} #84#return; {24248#true} is VALID [2022-04-28 09:32:46,216 INFO L272 TraceCheckUtils]: 4: Hoare triple {24248#true} call #t~ret9 := main(); {24248#true} is VALID [2022-04-28 09:32:46,216 INFO L290 TraceCheckUtils]: 5: Hoare triple {24248#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {24253#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:46,216 INFO L290 TraceCheckUtils]: 6: Hoare triple {24253#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {24253#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:46,217 INFO L290 TraceCheckUtils]: 7: Hoare triple {24253#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {24253#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:46,217 INFO L290 TraceCheckUtils]: 8: Hoare triple {24253#(= 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; {24254#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:46,218 INFO L290 TraceCheckUtils]: 9: Hoare triple {24254#(<= 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; {24255#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:46,219 INFO L290 TraceCheckUtils]: 10: Hoare triple {24255#(<= 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; {24256#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:46,219 INFO L290 TraceCheckUtils]: 11: Hoare triple {24256#(<= 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; {24257#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:46,220 INFO L290 TraceCheckUtils]: 12: Hoare triple {24257#(<= 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; {24258#(<= main_~i0~0 5)} is VALID [2022-04-28 09:32:46,220 INFO L290 TraceCheckUtils]: 13: Hoare triple {24258#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {24259#(<= main_~n0~0 5)} is VALID [2022-04-28 09:32:46,221 INFO L290 TraceCheckUtils]: 14: Hoare triple {24259#(<= main_~n0~0 5)} ~i1~0 := 0; {24260#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-28 09:32:46,221 INFO L290 TraceCheckUtils]: 15: Hoare triple {24260#(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; {24261#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:46,222 INFO L290 TraceCheckUtils]: 16: Hoare triple {24261#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {24262#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:46,222 INFO L290 TraceCheckUtils]: 17: Hoare triple {24262#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {24263#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:46,223 INFO L290 TraceCheckUtils]: 18: Hoare triple {24263#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24263#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:46,223 INFO L272 TraceCheckUtils]: 19: Hoare triple {24263#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:46,223 INFO L290 TraceCheckUtils]: 20: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,223 INFO L290 TraceCheckUtils]: 21: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,223 INFO L290 TraceCheckUtils]: 22: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,224 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {24248#true} {24263#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {24263#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:46,224 INFO L290 TraceCheckUtils]: 24: Hoare triple {24263#(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; {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:46,225 INFO L290 TraceCheckUtils]: 25: Hoare triple {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:46,225 INFO L272 TraceCheckUtils]: 26: Hoare triple {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:46,225 INFO L290 TraceCheckUtils]: 27: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,225 INFO L290 TraceCheckUtils]: 28: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,225 INFO L290 TraceCheckUtils]: 29: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,225 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {24248#true} {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:46,226 INFO L290 TraceCheckUtils]: 31: Hoare triple {24268#(<= (+ 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; {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:46,226 INFO L290 TraceCheckUtils]: 32: Hoare triple {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:46,227 INFO L272 TraceCheckUtils]: 33: Hoare triple {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:46,227 INFO L290 TraceCheckUtils]: 34: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,227 INFO L290 TraceCheckUtils]: 35: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,227 INFO L290 TraceCheckUtils]: 36: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,227 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {24248#true} {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:46,228 INFO L290 TraceCheckUtils]: 38: Hoare triple {24273#(<= (+ 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; {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:46,228 INFO L290 TraceCheckUtils]: 39: Hoare triple {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:46,228 INFO L272 TraceCheckUtils]: 40: Hoare triple {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:46,229 INFO L290 TraceCheckUtils]: 41: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,229 INFO L290 TraceCheckUtils]: 42: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,229 INFO L290 TraceCheckUtils]: 43: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,229 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {24248#true} {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:46,230 INFO L290 TraceCheckUtils]: 45: Hoare triple {24278#(<= (+ 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; {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:46,230 INFO L290 TraceCheckUtils]: 46: Hoare triple {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:46,230 INFO L272 TraceCheckUtils]: 47: Hoare triple {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:46,230 INFO L290 TraceCheckUtils]: 48: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,231 INFO L290 TraceCheckUtils]: 49: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,231 INFO L290 TraceCheckUtils]: 50: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,231 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {24248#true} {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:46,232 INFO L290 TraceCheckUtils]: 52: Hoare triple {24283#(<= (+ 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; {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:46,232 INFO L290 TraceCheckUtils]: 53: Hoare triple {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:46,232 INFO L272 TraceCheckUtils]: 54: Hoare triple {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:46,232 INFO L290 TraceCheckUtils]: 55: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,232 INFO L290 TraceCheckUtils]: 56: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,233 INFO L290 TraceCheckUtils]: 57: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,233 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {24248#true} {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:46,234 INFO L290 TraceCheckUtils]: 59: Hoare triple {24288#(<= (+ 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; {24293#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:46,234 INFO L290 TraceCheckUtils]: 60: Hoare triple {24293#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24249#false} is VALID [2022-04-28 09:32:46,234 INFO L272 TraceCheckUtils]: 61: Hoare triple {24249#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24249#false} is VALID [2022-04-28 09:32:46,234 INFO L290 TraceCheckUtils]: 62: Hoare triple {24249#false} ~cond := #in~cond; {24249#false} is VALID [2022-04-28 09:32:46,234 INFO L290 TraceCheckUtils]: 63: Hoare triple {24249#false} assume 0 == ~cond; {24249#false} is VALID [2022-04-28 09:32:46,234 INFO L290 TraceCheckUtils]: 64: Hoare triple {24249#false} assume !false; {24249#false} is VALID [2022-04-28 09:32:46,235 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 53 proven. 32 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:32:46,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:46,235 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357534307] [2022-04-28 09:32:46,235 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357534307] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:46,235 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1506910954] [2022-04-28 09:32:46,235 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:32:46,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:46,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:46,236 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) [2022-04-28 09:32:46,238 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-28 09:32:46,290 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:32:46,290 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:46,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-28 09:32:46,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:46,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:46,929 INFO L272 TraceCheckUtils]: 0: Hoare triple {24248#true} call ULTIMATE.init(); {24248#true} is VALID [2022-04-28 09:32:46,929 INFO L290 TraceCheckUtils]: 1: Hoare triple {24248#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); {24248#true} is VALID [2022-04-28 09:32:46,929 INFO L290 TraceCheckUtils]: 2: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,929 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24248#true} {24248#true} #84#return; {24248#true} is VALID [2022-04-28 09:32:46,929 INFO L272 TraceCheckUtils]: 4: Hoare triple {24248#true} call #t~ret9 := main(); {24248#true} is VALID [2022-04-28 09:32:46,930 INFO L290 TraceCheckUtils]: 5: Hoare triple {24248#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {24313#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:46,930 INFO L290 TraceCheckUtils]: 6: Hoare triple {24313#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {24313#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:46,931 INFO L290 TraceCheckUtils]: 7: Hoare triple {24313#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {24313#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:46,932 INFO L290 TraceCheckUtils]: 8: Hoare triple {24313#(<= 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; {24254#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:46,932 INFO L290 TraceCheckUtils]: 9: Hoare triple {24254#(<= 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; {24255#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:46,933 INFO L290 TraceCheckUtils]: 10: Hoare triple {24255#(<= 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; {24256#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:46,933 INFO L290 TraceCheckUtils]: 11: Hoare triple {24256#(<= 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; {24257#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:46,934 INFO L290 TraceCheckUtils]: 12: Hoare triple {24257#(<= 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; {24258#(<= main_~i0~0 5)} is VALID [2022-04-28 09:32:46,934 INFO L290 TraceCheckUtils]: 13: Hoare triple {24258#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {24259#(<= main_~n0~0 5)} is VALID [2022-04-28 09:32:46,935 INFO L290 TraceCheckUtils]: 14: Hoare triple {24259#(<= main_~n0~0 5)} ~i1~0 := 0; {24341#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-28 09:32:46,935 INFO L290 TraceCheckUtils]: 15: Hoare triple {24341#(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; {24345#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-28 09:32:46,936 INFO L290 TraceCheckUtils]: 16: Hoare triple {24345#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {24349#(and (<= main_~n0~0 5) (<= main_~n1~0 1))} is VALID [2022-04-28 09:32:46,936 INFO L290 TraceCheckUtils]: 17: Hoare triple {24349#(and (<= main_~n0~0 5) (<= main_~n1~0 1))} ~j1~0 := 0; {24353#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:46,937 INFO L290 TraceCheckUtils]: 18: Hoare triple {24353#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24353#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:46,937 INFO L272 TraceCheckUtils]: 19: Hoare triple {24353#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:46,937 INFO L290 TraceCheckUtils]: 20: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,937 INFO L290 TraceCheckUtils]: 21: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,937 INFO L290 TraceCheckUtils]: 22: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,938 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {24248#true} {24353#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {24353#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:46,938 INFO L290 TraceCheckUtils]: 24: Hoare triple {24353#(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; {24375#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:46,939 INFO L290 TraceCheckUtils]: 25: Hoare triple {24375#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24375#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:46,939 INFO L272 TraceCheckUtils]: 26: Hoare triple {24375#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:46,939 INFO L290 TraceCheckUtils]: 27: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,939 INFO L290 TraceCheckUtils]: 28: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,939 INFO L290 TraceCheckUtils]: 29: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,940 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {24248#true} {24375#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #82#return; {24375#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:46,941 INFO L290 TraceCheckUtils]: 31: Hoare triple {24375#(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; {24397#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:32:46,941 INFO L290 TraceCheckUtils]: 32: Hoare triple {24397#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24397#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:32:46,941 INFO L272 TraceCheckUtils]: 33: Hoare triple {24397#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:46,941 INFO L290 TraceCheckUtils]: 34: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,941 INFO L290 TraceCheckUtils]: 35: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,941 INFO L290 TraceCheckUtils]: 36: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,942 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {24248#true} {24397#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #82#return; {24397#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:32:46,943 INFO L290 TraceCheckUtils]: 38: Hoare triple {24397#(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; {24419#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:46,943 INFO L290 TraceCheckUtils]: 39: Hoare triple {24419#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24419#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:46,943 INFO L272 TraceCheckUtils]: 40: Hoare triple {24419#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:46,943 INFO L290 TraceCheckUtils]: 41: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,943 INFO L290 TraceCheckUtils]: 42: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,943 INFO L290 TraceCheckUtils]: 43: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,944 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {24248#true} {24419#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #82#return; {24419#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:46,945 INFO L290 TraceCheckUtils]: 45: Hoare triple {24419#(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; {24441#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:46,945 INFO L290 TraceCheckUtils]: 46: Hoare triple {24441#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24441#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:46,945 INFO L272 TraceCheckUtils]: 47: Hoare triple {24441#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:46,945 INFO L290 TraceCheckUtils]: 48: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,945 INFO L290 TraceCheckUtils]: 49: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,945 INFO L290 TraceCheckUtils]: 50: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,946 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {24248#true} {24441#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #82#return; {24441#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:46,947 INFO L290 TraceCheckUtils]: 52: Hoare triple {24441#(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; {24463#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:46,947 INFO L290 TraceCheckUtils]: 53: Hoare triple {24463#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24463#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:46,947 INFO L272 TraceCheckUtils]: 54: Hoare triple {24463#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:46,947 INFO L290 TraceCheckUtils]: 55: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:46,947 INFO L290 TraceCheckUtils]: 56: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:46,948 INFO L290 TraceCheckUtils]: 57: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:46,948 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {24248#true} {24463#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} #82#return; {24463#(and (<= main_~n0~0 5) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:46,949 INFO L290 TraceCheckUtils]: 59: Hoare triple {24463#(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; {24485#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:32:46,949 INFO L290 TraceCheckUtils]: 60: Hoare triple {24485#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24249#false} is VALID [2022-04-28 09:32:46,949 INFO L272 TraceCheckUtils]: 61: Hoare triple {24249#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24249#false} is VALID [2022-04-28 09:32:46,949 INFO L290 TraceCheckUtils]: 62: Hoare triple {24249#false} ~cond := #in~cond; {24249#false} is VALID [2022-04-28 09:32:46,950 INFO L290 TraceCheckUtils]: 63: Hoare triple {24249#false} assume 0 == ~cond; {24249#false} is VALID [2022-04-28 09:32:46,950 INFO L290 TraceCheckUtils]: 64: Hoare triple {24249#false} assume !false; {24249#false} is VALID [2022-04-28 09:32:46,950 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:32:46,950 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:47,321 INFO L290 TraceCheckUtils]: 64: Hoare triple {24249#false} assume !false; {24249#false} is VALID [2022-04-28 09:32:47,322 INFO L290 TraceCheckUtils]: 63: Hoare triple {24249#false} assume 0 == ~cond; {24249#false} is VALID [2022-04-28 09:32:47,322 INFO L290 TraceCheckUtils]: 62: Hoare triple {24249#false} ~cond := #in~cond; {24249#false} is VALID [2022-04-28 09:32:47,322 INFO L272 TraceCheckUtils]: 61: Hoare triple {24249#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24249#false} is VALID [2022-04-28 09:32:47,322 INFO L290 TraceCheckUtils]: 60: Hoare triple {24293#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24249#false} is VALID [2022-04-28 09:32:47,323 INFO L290 TraceCheckUtils]: 59: Hoare triple {24288#(<= (+ 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; {24293#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:47,323 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {24248#true} {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:47,323 INFO L290 TraceCheckUtils]: 57: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:47,323 INFO L290 TraceCheckUtils]: 56: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:47,323 INFO L290 TraceCheckUtils]: 55: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:47,323 INFO L272 TraceCheckUtils]: 54: Hoare triple {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:47,324 INFO L290 TraceCheckUtils]: 53: Hoare triple {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:47,324 INFO L290 TraceCheckUtils]: 52: Hoare triple {24283#(<= (+ 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; {24288#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:47,325 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {24248#true} {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:47,325 INFO L290 TraceCheckUtils]: 50: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:47,325 INFO L290 TraceCheckUtils]: 49: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:47,325 INFO L290 TraceCheckUtils]: 48: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:47,325 INFO L272 TraceCheckUtils]: 47: Hoare triple {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:47,325 INFO L290 TraceCheckUtils]: 46: Hoare triple {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:47,326 INFO L290 TraceCheckUtils]: 45: Hoare triple {24278#(<= (+ 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; {24283#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:47,326 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {24248#true} {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:47,326 INFO L290 TraceCheckUtils]: 43: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:47,326 INFO L290 TraceCheckUtils]: 42: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:47,326 INFO L290 TraceCheckUtils]: 41: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:47,326 INFO L272 TraceCheckUtils]: 40: Hoare triple {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:47,327 INFO L290 TraceCheckUtils]: 39: Hoare triple {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:47,327 INFO L290 TraceCheckUtils]: 38: Hoare triple {24273#(<= (+ 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; {24278#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:47,327 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {24248#true} {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:47,327 INFO L290 TraceCheckUtils]: 36: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:47,328 INFO L290 TraceCheckUtils]: 35: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:47,328 INFO L290 TraceCheckUtils]: 34: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:47,328 INFO L272 TraceCheckUtils]: 33: Hoare triple {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:47,328 INFO L290 TraceCheckUtils]: 32: Hoare triple {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:47,328 INFO L290 TraceCheckUtils]: 31: Hoare triple {24268#(<= (+ 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; {24273#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:47,329 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {24248#true} {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:47,329 INFO L290 TraceCheckUtils]: 29: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:47,329 INFO L290 TraceCheckUtils]: 28: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:47,329 INFO L290 TraceCheckUtils]: 27: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:47,329 INFO L272 TraceCheckUtils]: 26: Hoare triple {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:47,329 INFO L290 TraceCheckUtils]: 25: Hoare triple {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:47,343 INFO L290 TraceCheckUtils]: 24: Hoare triple {24621#(<= (+ 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; {24268#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:47,344 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {24248#true} {24621#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {24621#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:32:47,344 INFO L290 TraceCheckUtils]: 22: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:47,344 INFO L290 TraceCheckUtils]: 21: Hoare triple {24248#true} assume !(0 == ~cond); {24248#true} is VALID [2022-04-28 09:32:47,345 INFO L290 TraceCheckUtils]: 20: Hoare triple {24248#true} ~cond := #in~cond; {24248#true} is VALID [2022-04-28 09:32:47,345 INFO L272 TraceCheckUtils]: 19: Hoare triple {24621#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {24248#true} is VALID [2022-04-28 09:32:47,345 INFO L290 TraceCheckUtils]: 18: Hoare triple {24621#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {24621#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:32:47,345 INFO L290 TraceCheckUtils]: 17: Hoare triple {24262#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {24621#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:32:47,346 INFO L290 TraceCheckUtils]: 16: Hoare triple {24261#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {24262#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:47,346 INFO L290 TraceCheckUtils]: 15: Hoare triple {24649#(<= (+ 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; {24261#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:47,347 INFO L290 TraceCheckUtils]: 14: Hoare triple {24259#(<= main_~n0~0 5)} ~i1~0 := 0; {24649#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:47,347 INFO L290 TraceCheckUtils]: 13: Hoare triple {24258#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {24259#(<= main_~n0~0 5)} is VALID [2022-04-28 09:32:47,348 INFO L290 TraceCheckUtils]: 12: Hoare triple {24257#(<= 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; {24258#(<= main_~i0~0 5)} is VALID [2022-04-28 09:32:47,348 INFO L290 TraceCheckUtils]: 11: Hoare triple {24256#(<= 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; {24257#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:47,349 INFO L290 TraceCheckUtils]: 10: Hoare triple {24255#(<= 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; {24256#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:47,349 INFO L290 TraceCheckUtils]: 9: Hoare triple {24254#(<= 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; {24255#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:47,350 INFO L290 TraceCheckUtils]: 8: Hoare triple {24313#(<= 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; {24254#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:47,350 INFO L290 TraceCheckUtils]: 7: Hoare triple {24313#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {24313#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:47,351 INFO L290 TraceCheckUtils]: 6: Hoare triple {24313#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {24313#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:47,351 INFO L290 TraceCheckUtils]: 5: Hoare triple {24248#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {24313#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:47,351 INFO L272 TraceCheckUtils]: 4: Hoare triple {24248#true} call #t~ret9 := main(); {24248#true} is VALID [2022-04-28 09:32:47,351 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24248#true} {24248#true} #84#return; {24248#true} is VALID [2022-04-28 09:32:47,351 INFO L290 TraceCheckUtils]: 2: Hoare triple {24248#true} assume true; {24248#true} is VALID [2022-04-28 09:32:47,351 INFO L290 TraceCheckUtils]: 1: Hoare triple {24248#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); {24248#true} is VALID [2022-04-28 09:32:47,352 INFO L272 TraceCheckUtils]: 0: Hoare triple {24248#true} call ULTIMATE.init(); {24248#true} is VALID [2022-04-28 09:32:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:32:47,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1506910954] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:47,352 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:47,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 33 [2022-04-28 09:32:47,352 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:47,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1203136783] [2022-04-28 09:32:47,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1203136783] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:47,353 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:47,353 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-28 09:32:47,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379503044] [2022-04-28 09:32:47,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:47,353 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:32:47,353 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:47,353 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:47,392 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:47,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-28 09:32:47,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:47,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-28 09:32:47,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=865, Unknown=0, NotChecked=0, Total=1056 [2022-04-28 09:32:47,393 INFO L87 Difference]: Start difference. First operand 81 states and 90 transitions. Second operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:50,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:50,861 INFO L93 Difference]: Finished difference Result 260 states and 324 transitions. [2022-04-28 09:32:50,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-28 09:32:50,861 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:32:50,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:50,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 131 transitions. [2022-04-28 09:32:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 131 transitions. [2022-04-28 09:32:50,864 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 131 transitions. [2022-04-28 09:32:50,975 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:50,979 INFO L225 Difference]: With dead ends: 260 [2022-04-28 09:32:50,979 INFO L226 Difference]: Without dead ends: 231 [2022-04-28 09:32:50,980 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 130 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1268 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=722, Invalid=3438, Unknown=0, NotChecked=0, Total=4160 [2022-04-28 09:32:50,981 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 130 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 513 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:50,981 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 81 Invalid, 636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 513 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:32:50,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2022-04-28 09:32:51,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 81. [2022-04-28 09:32:51,348 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:51,348 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) [2022-04-28 09:32:51,349 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) [2022-04-28 09:32:51,349 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) [2022-04-28 09:32:51,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:51,353 INFO L93 Difference]: Finished difference Result 231 states and 288 transitions. [2022-04-28 09:32:51,353 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 288 transitions. [2022-04-28 09:32:51,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:51,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:51,354 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. [2022-04-28 09:32:51,354 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. [2022-04-28 09:32:51,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:51,359 INFO L93 Difference]: Finished difference Result 231 states and 288 transitions. [2022-04-28 09:32:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 288 transitions. [2022-04-28 09:32:51,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:51,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:51,360 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:51,360 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:51,360 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) [2022-04-28 09:32:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 90 transitions. [2022-04-28 09:32:51,361 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 90 transitions. Word has length 65 [2022-04-28 09:32:51,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:51,361 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 90 transitions. [2022-04-28 09:32:51,361 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:51,361 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 90 transitions. [2022-04-28 09:32:51,600 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:51,601 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-04-28 09:32:51,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-28 09:32:51,601 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:51,601 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] [2022-04-28 09:32:51,622 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Ended with exit code 0 [2022-04-28 09:32:51,802 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 [2022-04-28 09:32:51,802 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:51,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:51,803 INFO L85 PathProgramCache]: Analyzing trace with hash 319272326, now seen corresponding path program 23 times [2022-04-28 09:32:51,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:51,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2102729271] [2022-04-28 09:32:51,809 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:51,809 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:51,809 INFO L85 PathProgramCache]: Analyzing trace with hash 319272326, now seen corresponding path program 24 times [2022-04-28 09:32:51,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:51,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13778173] [2022-04-28 09:32:51,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:51,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:51,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:52,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:52,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {25951#(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); {25905#true} is VALID [2022-04-28 09:32:52,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,008 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25905#true} {25905#true} #84#return; {25905#true} is VALID [2022-04-28 09:32:52,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-28 09:32:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:52,011 INFO L290 TraceCheckUtils]: 0: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,012 INFO L290 TraceCheckUtils]: 1: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,012 INFO L290 TraceCheckUtils]: 2: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,012 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25905#true} {25920#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {25920#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:52,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-28 09:32:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:52,015 INFO L290 TraceCheckUtils]: 0: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,015 INFO L290 TraceCheckUtils]: 1: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,015 INFO L290 TraceCheckUtils]: 2: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,016 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25905#true} {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:52,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-28 09:32:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:52,019 INFO L290 TraceCheckUtils]: 0: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,020 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25905#true} {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:52,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-28 09:32:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:52,023 INFO L290 TraceCheckUtils]: 0: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,023 INFO L290 TraceCheckUtils]: 2: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,024 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25905#true} {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:52,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-28 09:32:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:52,028 INFO L290 TraceCheckUtils]: 0: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,028 INFO L290 TraceCheckUtils]: 2: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,029 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25905#true} {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:52,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-28 09:32:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:52,032 INFO L290 TraceCheckUtils]: 0: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,033 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25905#true} {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:52,034 INFO L272 TraceCheckUtils]: 0: Hoare triple {25905#true} call ULTIMATE.init(); {25951#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:52,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {25951#(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); {25905#true} is VALID [2022-04-28 09:32:52,034 INFO L290 TraceCheckUtils]: 2: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,034 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25905#true} {25905#true} #84#return; {25905#true} is VALID [2022-04-28 09:32:52,034 INFO L272 TraceCheckUtils]: 4: Hoare triple {25905#true} call #t~ret9 := main(); {25905#true} is VALID [2022-04-28 09:32:52,034 INFO L290 TraceCheckUtils]: 5: Hoare triple {25905#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {25910#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:52,035 INFO L290 TraceCheckUtils]: 6: Hoare triple {25910#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {25910#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:52,035 INFO L290 TraceCheckUtils]: 7: Hoare triple {25910#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {25910#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:52,035 INFO L290 TraceCheckUtils]: 8: Hoare triple {25910#(= 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; {25911#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:52,036 INFO L290 TraceCheckUtils]: 9: Hoare triple {25911#(<= 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; {25912#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:52,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {25912#(<= 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; {25913#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:52,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {25913#(<= 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; {25914#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:52,038 INFO L290 TraceCheckUtils]: 12: Hoare triple {25914#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {25915#(<= main_~n0~0 4)} is VALID [2022-04-28 09:32:52,038 INFO L290 TraceCheckUtils]: 13: Hoare triple {25915#(<= main_~n0~0 4)} ~i1~0 := 0; {25916#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-28 09:32:52,038 INFO L290 TraceCheckUtils]: 14: Hoare triple {25916#(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; {25917#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:52,039 INFO L290 TraceCheckUtils]: 15: Hoare triple {25917#(<= (+ 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; {25918#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:52,040 INFO L290 TraceCheckUtils]: 16: Hoare triple {25918#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {25919#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:52,040 INFO L290 TraceCheckUtils]: 17: Hoare triple {25919#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {25920#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:52,040 INFO L290 TraceCheckUtils]: 18: Hoare triple {25920#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25920#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:52,041 INFO L272 TraceCheckUtils]: 19: Hoare triple {25920#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:52,041 INFO L290 TraceCheckUtils]: 20: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,041 INFO L290 TraceCheckUtils]: 21: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,041 INFO L290 TraceCheckUtils]: 22: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,041 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {25905#true} {25920#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {25920#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:52,042 INFO L290 TraceCheckUtils]: 24: Hoare triple {25920#(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; {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:52,042 INFO L290 TraceCheckUtils]: 25: Hoare triple {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:52,043 INFO L272 TraceCheckUtils]: 26: Hoare triple {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:52,043 INFO L290 TraceCheckUtils]: 27: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,043 INFO L290 TraceCheckUtils]: 28: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,043 INFO L290 TraceCheckUtils]: 29: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,043 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {25905#true} {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:52,044 INFO L290 TraceCheckUtils]: 31: Hoare triple {25925#(<= (+ 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; {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:52,044 INFO L290 TraceCheckUtils]: 32: Hoare triple {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:52,044 INFO L272 TraceCheckUtils]: 33: Hoare triple {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:52,045 INFO L290 TraceCheckUtils]: 34: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,045 INFO L290 TraceCheckUtils]: 35: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,045 INFO L290 TraceCheckUtils]: 36: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,045 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {25905#true} {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:52,046 INFO L290 TraceCheckUtils]: 38: Hoare triple {25930#(<= (+ 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; {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:52,046 INFO L290 TraceCheckUtils]: 39: Hoare triple {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:52,046 INFO L272 TraceCheckUtils]: 40: Hoare triple {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:52,046 INFO L290 TraceCheckUtils]: 41: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,046 INFO L290 TraceCheckUtils]: 42: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,047 INFO L290 TraceCheckUtils]: 43: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,047 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {25905#true} {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:52,048 INFO L290 TraceCheckUtils]: 45: Hoare triple {25935#(<= (+ 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; {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:52,048 INFO L290 TraceCheckUtils]: 46: Hoare triple {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:52,048 INFO L272 TraceCheckUtils]: 47: Hoare triple {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:52,048 INFO L290 TraceCheckUtils]: 48: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,048 INFO L290 TraceCheckUtils]: 49: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,048 INFO L290 TraceCheckUtils]: 50: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,049 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {25905#true} {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:52,049 INFO L290 TraceCheckUtils]: 52: Hoare triple {25940#(<= (+ 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; {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:52,050 INFO L290 TraceCheckUtils]: 53: Hoare triple {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:52,050 INFO L272 TraceCheckUtils]: 54: Hoare triple {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:52,050 INFO L290 TraceCheckUtils]: 55: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,050 INFO L290 TraceCheckUtils]: 56: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,050 INFO L290 TraceCheckUtils]: 57: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,051 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {25905#true} {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:52,051 INFO L290 TraceCheckUtils]: 59: Hoare triple {25945#(<= (+ 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; {25950#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:52,051 INFO L290 TraceCheckUtils]: 60: Hoare triple {25950#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25906#false} is VALID [2022-04-28 09:32:52,052 INFO L272 TraceCheckUtils]: 61: Hoare triple {25906#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25906#false} is VALID [2022-04-28 09:32:52,052 INFO L290 TraceCheckUtils]: 62: Hoare triple {25906#false} ~cond := #in~cond; {25906#false} is VALID [2022-04-28 09:32:52,052 INFO L290 TraceCheckUtils]: 63: Hoare triple {25906#false} assume 0 == ~cond; {25906#false} is VALID [2022-04-28 09:32:52,052 INFO L290 TraceCheckUtils]: 64: Hoare triple {25906#false} assume !false; {25906#false} is VALID [2022-04-28 09:32:52,052 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 53 proven. 29 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:32:52,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:52,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13778173] [2022-04-28 09:32:52,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13778173] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:52,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1238101831] [2022-04-28 09:32:52,053 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:32:52,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:52,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:52,056 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) [2022-04-28 09:32:52,083 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-28 09:32:52,121 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 09:32:52,121 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:52,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-28 09:32:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:52,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:52,810 INFO L272 TraceCheckUtils]: 0: Hoare triple {25905#true} call ULTIMATE.init(); {25905#true} is VALID [2022-04-28 09:32:52,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {25905#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); {25905#true} is VALID [2022-04-28 09:32:52,810 INFO L290 TraceCheckUtils]: 2: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,810 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25905#true} {25905#true} #84#return; {25905#true} is VALID [2022-04-28 09:32:52,810 INFO L272 TraceCheckUtils]: 4: Hoare triple {25905#true} call #t~ret9 := main(); {25905#true} is VALID [2022-04-28 09:32:52,811 INFO L290 TraceCheckUtils]: 5: Hoare triple {25905#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {25970#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:52,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {25970#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {25970#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:52,811 INFO L290 TraceCheckUtils]: 7: Hoare triple {25970#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {25970#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:52,812 INFO L290 TraceCheckUtils]: 8: Hoare triple {25970#(<= 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; {25911#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:52,812 INFO L290 TraceCheckUtils]: 9: Hoare triple {25911#(<= 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; {25912#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:52,813 INFO L290 TraceCheckUtils]: 10: Hoare triple {25912#(<= 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; {25913#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:52,813 INFO L290 TraceCheckUtils]: 11: Hoare triple {25913#(<= 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; {25914#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:52,813 INFO L290 TraceCheckUtils]: 12: Hoare triple {25914#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {25915#(<= main_~n0~0 4)} is VALID [2022-04-28 09:32:52,814 INFO L290 TraceCheckUtils]: 13: Hoare triple {25915#(<= main_~n0~0 4)} ~i1~0 := 0; {25995#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-28 09:32:52,814 INFO L290 TraceCheckUtils]: 14: Hoare triple {25995#(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; {25999#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-28 09:32:52,815 INFO L290 TraceCheckUtils]: 15: Hoare triple {25999#(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; {26003#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-28 09:32:52,815 INFO L290 TraceCheckUtils]: 16: Hoare triple {26003#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {26007#(and (<= main_~n0~0 4) (<= main_~n1~0 2))} is VALID [2022-04-28 09:32:52,815 INFO L290 TraceCheckUtils]: 17: Hoare triple {26007#(and (<= main_~n0~0 4) (<= main_~n1~0 2))} ~j1~0 := 0; {26011#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:52,816 INFO L290 TraceCheckUtils]: 18: Hoare triple {26011#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26011#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:52,816 INFO L272 TraceCheckUtils]: 19: Hoare triple {26011#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:52,816 INFO L290 TraceCheckUtils]: 20: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,816 INFO L290 TraceCheckUtils]: 21: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,816 INFO L290 TraceCheckUtils]: 22: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,817 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {25905#true} {26011#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #82#return; {26011#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:52,817 INFO L290 TraceCheckUtils]: 24: Hoare triple {26011#(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; {26033#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:52,817 INFO L290 TraceCheckUtils]: 25: Hoare triple {26033#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26033#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:52,817 INFO L272 TraceCheckUtils]: 26: Hoare triple {26033#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:52,817 INFO L290 TraceCheckUtils]: 27: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,818 INFO L290 TraceCheckUtils]: 28: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,818 INFO L290 TraceCheckUtils]: 29: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,818 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {25905#true} {26033#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #82#return; {26033#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:52,818 INFO L290 TraceCheckUtils]: 31: Hoare triple {26033#(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; {26055#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:32:52,819 INFO L290 TraceCheckUtils]: 32: Hoare triple {26055#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26055#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:32:52,819 INFO L272 TraceCheckUtils]: 33: Hoare triple {26055#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:52,819 INFO L290 TraceCheckUtils]: 34: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,819 INFO L290 TraceCheckUtils]: 35: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,819 INFO L290 TraceCheckUtils]: 36: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,820 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {25905#true} {26055#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #82#return; {26055#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:32:52,820 INFO L290 TraceCheckUtils]: 38: Hoare triple {26055#(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; {26077#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:52,820 INFO L290 TraceCheckUtils]: 39: Hoare triple {26077#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26077#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:52,820 INFO L272 TraceCheckUtils]: 40: Hoare triple {26077#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:52,821 INFO L290 TraceCheckUtils]: 41: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,821 INFO L290 TraceCheckUtils]: 42: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,821 INFO L290 TraceCheckUtils]: 43: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,821 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {25905#true} {26077#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} #82#return; {26077#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:32:52,822 INFO L290 TraceCheckUtils]: 45: Hoare triple {26077#(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; {26099#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:52,822 INFO L290 TraceCheckUtils]: 46: Hoare triple {26099#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26099#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:52,822 INFO L272 TraceCheckUtils]: 47: Hoare triple {26099#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:52,822 INFO L290 TraceCheckUtils]: 48: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,822 INFO L290 TraceCheckUtils]: 49: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,822 INFO L290 TraceCheckUtils]: 50: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,823 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {25905#true} {26099#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} #82#return; {26099#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:32:52,823 INFO L290 TraceCheckUtils]: 52: Hoare triple {26099#(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; {26121#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:52,823 INFO L290 TraceCheckUtils]: 53: Hoare triple {26121#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26121#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:52,824 INFO L272 TraceCheckUtils]: 54: Hoare triple {26121#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:52,824 INFO L290 TraceCheckUtils]: 55: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:52,824 INFO L290 TraceCheckUtils]: 56: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:52,824 INFO L290 TraceCheckUtils]: 57: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:52,824 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {25905#true} {26121#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} #82#return; {26121#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:52,825 INFO L290 TraceCheckUtils]: 59: Hoare triple {26121#(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; {26143#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:32:52,825 INFO L290 TraceCheckUtils]: 60: Hoare triple {26143#(and (<= main_~n0~0 4) (<= main_~n1~0 2) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25906#false} is VALID [2022-04-28 09:32:52,825 INFO L272 TraceCheckUtils]: 61: Hoare triple {25906#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25906#false} is VALID [2022-04-28 09:32:52,825 INFO L290 TraceCheckUtils]: 62: Hoare triple {25906#false} ~cond := #in~cond; {25906#false} is VALID [2022-04-28 09:32:52,825 INFO L290 TraceCheckUtils]: 63: Hoare triple {25906#false} assume 0 == ~cond; {25906#false} is VALID [2022-04-28 09:32:52,825 INFO L290 TraceCheckUtils]: 64: Hoare triple {25906#false} assume !false; {25906#false} is VALID [2022-04-28 09:32:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:32:52,826 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:53,191 INFO L290 TraceCheckUtils]: 64: Hoare triple {25906#false} assume !false; {25906#false} is VALID [2022-04-28 09:32:53,192 INFO L290 TraceCheckUtils]: 63: Hoare triple {25906#false} assume 0 == ~cond; {25906#false} is VALID [2022-04-28 09:32:53,192 INFO L290 TraceCheckUtils]: 62: Hoare triple {25906#false} ~cond := #in~cond; {25906#false} is VALID [2022-04-28 09:32:53,192 INFO L272 TraceCheckUtils]: 61: Hoare triple {25906#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25906#false} is VALID [2022-04-28 09:32:53,192 INFO L290 TraceCheckUtils]: 60: Hoare triple {25950#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25906#false} is VALID [2022-04-28 09:32:53,193 INFO L290 TraceCheckUtils]: 59: Hoare triple {25945#(<= (+ 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; {25950#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:53,193 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {25905#true} {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:53,193 INFO L290 TraceCheckUtils]: 57: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:53,193 INFO L290 TraceCheckUtils]: 56: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:53,193 INFO L290 TraceCheckUtils]: 55: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:53,193 INFO L272 TraceCheckUtils]: 54: Hoare triple {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:53,194 INFO L290 TraceCheckUtils]: 53: Hoare triple {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:53,194 INFO L290 TraceCheckUtils]: 52: Hoare triple {25940#(<= (+ 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; {25945#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:53,195 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {25905#true} {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:53,195 INFO L290 TraceCheckUtils]: 50: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:53,195 INFO L290 TraceCheckUtils]: 49: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:53,195 INFO L290 TraceCheckUtils]: 48: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:53,195 INFO L272 TraceCheckUtils]: 47: Hoare triple {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:53,195 INFO L290 TraceCheckUtils]: 46: Hoare triple {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:53,196 INFO L290 TraceCheckUtils]: 45: Hoare triple {25935#(<= (+ 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; {25940#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:53,196 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {25905#true} {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:53,196 INFO L290 TraceCheckUtils]: 43: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:53,196 INFO L290 TraceCheckUtils]: 42: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:53,196 INFO L290 TraceCheckUtils]: 41: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:53,196 INFO L272 TraceCheckUtils]: 40: Hoare triple {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:53,197 INFO L290 TraceCheckUtils]: 39: Hoare triple {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:53,197 INFO L290 TraceCheckUtils]: 38: Hoare triple {25930#(<= (+ 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; {25935#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:53,198 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {25905#true} {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:53,198 INFO L290 TraceCheckUtils]: 36: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:53,198 INFO L290 TraceCheckUtils]: 35: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:53,198 INFO L290 TraceCheckUtils]: 34: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:53,198 INFO L272 TraceCheckUtils]: 33: Hoare triple {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:53,198 INFO L290 TraceCheckUtils]: 32: Hoare triple {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:53,198 INFO L290 TraceCheckUtils]: 31: Hoare triple {25925#(<= (+ 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; {25930#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:53,199 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {25905#true} {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:53,199 INFO L290 TraceCheckUtils]: 29: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:53,199 INFO L290 TraceCheckUtils]: 28: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:53,199 INFO L290 TraceCheckUtils]: 27: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:53,199 INFO L272 TraceCheckUtils]: 26: Hoare triple {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:53,199 INFO L290 TraceCheckUtils]: 25: Hoare triple {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:53,200 INFO L290 TraceCheckUtils]: 24: Hoare triple {26279#(<= (+ 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; {25925#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:53,200 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {25905#true} {26279#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {26279#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:32:53,200 INFO L290 TraceCheckUtils]: 22: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:53,201 INFO L290 TraceCheckUtils]: 21: Hoare triple {25905#true} assume !(0 == ~cond); {25905#true} is VALID [2022-04-28 09:32:53,201 INFO L290 TraceCheckUtils]: 20: Hoare triple {25905#true} ~cond := #in~cond; {25905#true} is VALID [2022-04-28 09:32:53,201 INFO L272 TraceCheckUtils]: 19: Hoare triple {26279#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {25905#true} is VALID [2022-04-28 09:32:53,201 INFO L290 TraceCheckUtils]: 18: Hoare triple {26279#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {26279#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:32:53,201 INFO L290 TraceCheckUtils]: 17: Hoare triple {25919#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {26279#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:32:53,202 INFO L290 TraceCheckUtils]: 16: Hoare triple {25918#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {25919#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:53,202 INFO L290 TraceCheckUtils]: 15: Hoare triple {25917#(<= (+ 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; {25918#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:53,203 INFO L290 TraceCheckUtils]: 14: Hoare triple {26310#(<= (+ 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; {25917#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:53,203 INFO L290 TraceCheckUtils]: 13: Hoare triple {25915#(<= main_~n0~0 4)} ~i1~0 := 0; {26310#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:53,203 INFO L290 TraceCheckUtils]: 12: Hoare triple {25914#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {25915#(<= main_~n0~0 4)} is VALID [2022-04-28 09:32:53,204 INFO L290 TraceCheckUtils]: 11: Hoare triple {25913#(<= 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; {25914#(<= main_~i0~0 4)} is VALID [2022-04-28 09:32:53,204 INFO L290 TraceCheckUtils]: 10: Hoare triple {25912#(<= 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; {25913#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:53,205 INFO L290 TraceCheckUtils]: 9: Hoare triple {25911#(<= 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; {25912#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:53,205 INFO L290 TraceCheckUtils]: 8: Hoare triple {25970#(<= 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; {25911#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:53,205 INFO L290 TraceCheckUtils]: 7: Hoare triple {25970#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {25970#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:53,205 INFO L290 TraceCheckUtils]: 6: Hoare triple {25970#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {25970#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:53,206 INFO L290 TraceCheckUtils]: 5: Hoare triple {25905#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {25970#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:53,206 INFO L272 TraceCheckUtils]: 4: Hoare triple {25905#true} call #t~ret9 := main(); {25905#true} is VALID [2022-04-28 09:32:53,206 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25905#true} {25905#true} #84#return; {25905#true} is VALID [2022-04-28 09:32:53,206 INFO L290 TraceCheckUtils]: 2: Hoare triple {25905#true} assume true; {25905#true} is VALID [2022-04-28 09:32:53,206 INFO L290 TraceCheckUtils]: 1: Hoare triple {25905#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); {25905#true} is VALID [2022-04-28 09:32:53,206 INFO L272 TraceCheckUtils]: 0: Hoare triple {25905#true} call ULTIMATE.init(); {25905#true} is VALID [2022-04-28 09:32:53,206 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:32:53,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1238101831] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:53,207 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:53,207 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 34 [2022-04-28 09:32:53,207 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:53,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2102729271] [2022-04-28 09:32:53,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2102729271] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:53,207 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:53,207 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-28 09:32:53,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872230787] [2022-04-28 09:32:53,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:53,208 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:32:53,208 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:53,208 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:53,249 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:53,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-28 09:32:53,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:53,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-28 09:32:53,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=925, Unknown=0, NotChecked=0, Total=1122 [2022-04-28 09:32:53,250 INFO L87 Difference]: Start difference. First operand 81 states and 90 transitions. Second operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:56,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:56,358 INFO L93 Difference]: Finished difference Result 238 states and 294 transitions. [2022-04-28 09:32:56,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-28 09:32:56,358 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:32:56,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:32:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 124 transitions. [2022-04-28 09:32:56,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:56,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 124 transitions. [2022-04-28 09:32:56,361 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 124 transitions. [2022-04-28 09:32:56,476 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:56,479 INFO L225 Difference]: With dead ends: 238 [2022-04-28 09:32:56,479 INFO L226 Difference]: Without dead ends: 209 [2022-04-28 09:32:56,480 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 129 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1376 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=753, Invalid=3669, Unknown=0, NotChecked=0, Total=4422 [2022-04-28 09:32:56,480 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 122 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 497 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 621 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 497 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:32:56,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 76 Invalid, 621 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 497 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 09:32:56,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2022-04-28 09:32:56,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 81. [2022-04-28 09:32:56,809 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:32:56,809 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) [2022-04-28 09:32:56,809 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) [2022-04-28 09:32:56,809 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) [2022-04-28 09:32:56,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:56,812 INFO L93 Difference]: Finished difference Result 209 states and 258 transitions. [2022-04-28 09:32:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 258 transitions. [2022-04-28 09:32:56,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:56,813 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:56,813 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. [2022-04-28 09:32:56,814 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. [2022-04-28 09:32:56,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:32:56,818 INFO L93 Difference]: Finished difference Result 209 states and 258 transitions. [2022-04-28 09:32:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 258 transitions. [2022-04-28 09:32:56,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:32:56,819 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:32:56,819 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:32:56,819 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:32:56,819 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) [2022-04-28 09:32:56,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 90 transitions. [2022-04-28 09:32:56,820 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 90 transitions. Word has length 65 [2022-04-28 09:32:56,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:32:56,820 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 90 transitions. [2022-04-28 09:32:56,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:56,821 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 90 transitions. [2022-04-28 09:32:57,070 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:57,070 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-04-28 09:32:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-28 09:32:57,071 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:32:57,071 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] [2022-04-28 09:32:57,087 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2022-04-28 09:32:57,275 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 [2022-04-28 09:32:57,276 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:32:57,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:32:57,276 INFO L85 PathProgramCache]: Analyzing trace with hash -892449115, now seen corresponding path program 25 times [2022-04-28 09:32:57,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:57,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1765061526] [2022-04-28 09:32:57,279 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:32:57,279 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:32:57,279 INFO L85 PathProgramCache]: Analyzing trace with hash -892449115, now seen corresponding path program 26 times [2022-04-28 09:32:57,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:32:57,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387065639] [2022-04-28 09:32:57,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:32:57,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:32:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:57,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:32:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:57,490 INFO L290 TraceCheckUtils]: 0: Hoare triple {27523#(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); {27477#true} is VALID [2022-04-28 09:32:57,490 INFO L290 TraceCheckUtils]: 1: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,490 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {27477#true} {27477#true} #84#return; {27477#true} is VALID [2022-04-28 09:32:57,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-28 09:32:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:57,493 INFO L290 TraceCheckUtils]: 0: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:57,493 INFO L290 TraceCheckUtils]: 1: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:57,493 INFO L290 TraceCheckUtils]: 2: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,494 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27477#true} {27492#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {27492#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:57,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-28 09:32:57,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:57,496 INFO L290 TraceCheckUtils]: 0: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:57,497 INFO L290 TraceCheckUtils]: 1: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:57,497 INFO L290 TraceCheckUtils]: 2: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,497 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27477#true} {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:57,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-28 09:32:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:57,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:57,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:57,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,501 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27477#true} {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:57,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-28 09:32:57,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:57,504 INFO L290 TraceCheckUtils]: 0: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:57,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:57,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,505 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27477#true} {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:57,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-28 09:32:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:57,507 INFO L290 TraceCheckUtils]: 0: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:57,508 INFO L290 TraceCheckUtils]: 1: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:57,508 INFO L290 TraceCheckUtils]: 2: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,508 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27477#true} {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:57,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-28 09:32:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:57,511 INFO L290 TraceCheckUtils]: 0: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:57,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:57,511 INFO L290 TraceCheckUtils]: 2: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,512 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27477#true} {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:57,513 INFO L272 TraceCheckUtils]: 0: Hoare triple {27477#true} call ULTIMATE.init(); {27523#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:32:57,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {27523#(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); {27477#true} is VALID [2022-04-28 09:32:57,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,513 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27477#true} {27477#true} #84#return; {27477#true} is VALID [2022-04-28 09:32:57,513 INFO L272 TraceCheckUtils]: 4: Hoare triple {27477#true} call #t~ret9 := main(); {27477#true} is VALID [2022-04-28 09:32:57,513 INFO L290 TraceCheckUtils]: 5: Hoare triple {27477#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {27482#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:57,514 INFO L290 TraceCheckUtils]: 6: Hoare triple {27482#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {27482#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:57,514 INFO L290 TraceCheckUtils]: 7: Hoare triple {27482#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {27482#(= main_~i0~0 0)} is VALID [2022-04-28 09:32:57,515 INFO L290 TraceCheckUtils]: 8: Hoare triple {27482#(= 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; {27483#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:57,515 INFO L290 TraceCheckUtils]: 9: Hoare triple {27483#(<= 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; {27484#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:57,516 INFO L290 TraceCheckUtils]: 10: Hoare triple {27484#(<= 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; {27485#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:57,516 INFO L290 TraceCheckUtils]: 11: Hoare triple {27485#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {27486#(<= main_~n0~0 3)} is VALID [2022-04-28 09:32:57,517 INFO L290 TraceCheckUtils]: 12: Hoare triple {27486#(<= main_~n0~0 3)} ~i1~0 := 0; {27487#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-28 09:32:57,517 INFO L290 TraceCheckUtils]: 13: Hoare triple {27487#(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; {27488#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:57,518 INFO L290 TraceCheckUtils]: 14: Hoare triple {27488#(<= (+ 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; {27489#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:57,518 INFO L290 TraceCheckUtils]: 15: Hoare triple {27489#(<= (+ 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; {27490#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:57,519 INFO L290 TraceCheckUtils]: 16: Hoare triple {27490#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {27491#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:57,519 INFO L290 TraceCheckUtils]: 17: Hoare triple {27491#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {27492#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:57,520 INFO L290 TraceCheckUtils]: 18: Hoare triple {27492#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27492#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:57,520 INFO L272 TraceCheckUtils]: 19: Hoare triple {27492#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:57,520 INFO L290 TraceCheckUtils]: 20: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:57,520 INFO L290 TraceCheckUtils]: 21: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:57,520 INFO L290 TraceCheckUtils]: 22: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,521 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {27477#true} {27492#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {27492#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:32:57,521 INFO L290 TraceCheckUtils]: 24: Hoare triple {27492#(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; {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:57,522 INFO L290 TraceCheckUtils]: 25: Hoare triple {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:57,522 INFO L272 TraceCheckUtils]: 26: Hoare triple {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:57,522 INFO L290 TraceCheckUtils]: 27: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:57,522 INFO L290 TraceCheckUtils]: 28: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:57,522 INFO L290 TraceCheckUtils]: 29: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,523 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {27477#true} {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:57,523 INFO L290 TraceCheckUtils]: 31: Hoare triple {27497#(<= (+ 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; {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:57,524 INFO L290 TraceCheckUtils]: 32: Hoare triple {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:57,524 INFO L272 TraceCheckUtils]: 33: Hoare triple {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:57,524 INFO L290 TraceCheckUtils]: 34: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:57,524 INFO L290 TraceCheckUtils]: 35: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:57,524 INFO L290 TraceCheckUtils]: 36: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,525 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {27477#true} {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:57,525 INFO L290 TraceCheckUtils]: 38: Hoare triple {27502#(<= (+ 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; {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:57,526 INFO L290 TraceCheckUtils]: 39: Hoare triple {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:57,526 INFO L272 TraceCheckUtils]: 40: Hoare triple {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:57,526 INFO L290 TraceCheckUtils]: 41: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:57,526 INFO L290 TraceCheckUtils]: 42: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:57,526 INFO L290 TraceCheckUtils]: 43: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,527 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {27477#true} {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:57,527 INFO L290 TraceCheckUtils]: 45: Hoare triple {27507#(<= (+ 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; {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:57,528 INFO L290 TraceCheckUtils]: 46: Hoare triple {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:57,528 INFO L272 TraceCheckUtils]: 47: Hoare triple {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:57,528 INFO L290 TraceCheckUtils]: 48: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:57,528 INFO L290 TraceCheckUtils]: 49: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:57,528 INFO L290 TraceCheckUtils]: 50: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,529 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {27477#true} {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:57,529 INFO L290 TraceCheckUtils]: 52: Hoare triple {27512#(<= (+ 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; {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:57,529 INFO L290 TraceCheckUtils]: 53: Hoare triple {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:57,530 INFO L272 TraceCheckUtils]: 54: Hoare triple {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:57,530 INFO L290 TraceCheckUtils]: 55: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:57,530 INFO L290 TraceCheckUtils]: 56: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:57,530 INFO L290 TraceCheckUtils]: 57: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:57,530 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {27477#true} {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:57,531 INFO L290 TraceCheckUtils]: 59: Hoare triple {27517#(<= (+ 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; {27522#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:57,531 INFO L290 TraceCheckUtils]: 60: Hoare triple {27522#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27478#false} is VALID [2022-04-28 09:32:57,531 INFO L272 TraceCheckUtils]: 61: Hoare triple {27478#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27478#false} is VALID [2022-04-28 09:32:57,531 INFO L290 TraceCheckUtils]: 62: Hoare triple {27478#false} ~cond := #in~cond; {27478#false} is VALID [2022-04-28 09:32:57,532 INFO L290 TraceCheckUtils]: 63: Hoare triple {27478#false} assume 0 == ~cond; {27478#false} is VALID [2022-04-28 09:32:57,532 INFO L290 TraceCheckUtils]: 64: Hoare triple {27478#false} assume !false; {27478#false} is VALID [2022-04-28 09:32:57,532 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 53 proven. 28 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:32:57,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:32:57,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387065639] [2022-04-28 09:32:57,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387065639] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:32:57,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1782010487] [2022-04-28 09:32:57,532 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:32:57,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:32:57,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:32:57,536 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) [2022-04-28 09:32:57,544 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-28 09:32:57,594 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:32:57,594 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:32:57,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-28 09:32:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:32:57,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:32:58,323 INFO L272 TraceCheckUtils]: 0: Hoare triple {27477#true} call ULTIMATE.init(); {27477#true} is VALID [2022-04-28 09:32:58,324 INFO L290 TraceCheckUtils]: 1: Hoare triple {27477#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); {27477#true} is VALID [2022-04-28 09:32:58,324 INFO L290 TraceCheckUtils]: 2: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,324 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27477#true} {27477#true} #84#return; {27477#true} is VALID [2022-04-28 09:32:58,324 INFO L272 TraceCheckUtils]: 4: Hoare triple {27477#true} call #t~ret9 := main(); {27477#true} is VALID [2022-04-28 09:32:58,324 INFO L290 TraceCheckUtils]: 5: Hoare triple {27477#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {27542#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:58,325 INFO L290 TraceCheckUtils]: 6: Hoare triple {27542#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {27542#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:58,325 INFO L290 TraceCheckUtils]: 7: Hoare triple {27542#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {27542#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:58,325 INFO L290 TraceCheckUtils]: 8: Hoare triple {27542#(<= 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; {27483#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:58,326 INFO L290 TraceCheckUtils]: 9: Hoare triple {27483#(<= 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; {27484#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:58,326 INFO L290 TraceCheckUtils]: 10: Hoare triple {27484#(<= 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; {27485#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:58,327 INFO L290 TraceCheckUtils]: 11: Hoare triple {27485#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {27486#(<= main_~n0~0 3)} is VALID [2022-04-28 09:32:58,327 INFO L290 TraceCheckUtils]: 12: Hoare triple {27486#(<= main_~n0~0 3)} ~i1~0 := 0; {27564#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-28 09:32:58,328 INFO L290 TraceCheckUtils]: 13: Hoare triple {27564#(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; {27568#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-28 09:32:58,328 INFO L290 TraceCheckUtils]: 14: Hoare triple {27568#(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; {27572#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-28 09:32:58,329 INFO L290 TraceCheckUtils]: 15: Hoare triple {27572#(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; {27576#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-28 09:32:58,329 INFO L290 TraceCheckUtils]: 16: Hoare triple {27576#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} assume !(~i1~0 < ~n1~0); {27580#(and (<= main_~n0~0 3) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:58,330 INFO L290 TraceCheckUtils]: 17: Hoare triple {27580#(and (<= main_~n0~0 3) (<= main_~n1~0 3))} ~j1~0 := 0; {27584#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:58,330 INFO L290 TraceCheckUtils]: 18: Hoare triple {27584#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27584#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:58,330 INFO L272 TraceCheckUtils]: 19: Hoare triple {27584#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:58,330 INFO L290 TraceCheckUtils]: 20: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:58,330 INFO L290 TraceCheckUtils]: 21: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:58,330 INFO L290 TraceCheckUtils]: 22: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,331 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {27477#true} {27584#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #82#return; {27584#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:32:58,332 INFO L290 TraceCheckUtils]: 24: Hoare triple {27584#(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; {27606#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:58,332 INFO L290 TraceCheckUtils]: 25: Hoare triple {27606#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27606#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:58,332 INFO L272 TraceCheckUtils]: 26: Hoare triple {27606#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:58,332 INFO L290 TraceCheckUtils]: 27: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:58,332 INFO L290 TraceCheckUtils]: 28: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:58,332 INFO L290 TraceCheckUtils]: 29: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,333 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {27477#true} {27606#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #82#return; {27606#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:32:58,333 INFO L290 TraceCheckUtils]: 31: Hoare triple {27606#(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; {27628#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:58,334 INFO L290 TraceCheckUtils]: 32: Hoare triple {27628#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27628#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:58,334 INFO L272 TraceCheckUtils]: 33: Hoare triple {27628#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:58,334 INFO L290 TraceCheckUtils]: 34: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:58,334 INFO L290 TraceCheckUtils]: 35: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:58,334 INFO L290 TraceCheckUtils]: 36: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,334 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {27477#true} {27628#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #82#return; {27628#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:58,335 INFO L290 TraceCheckUtils]: 38: Hoare triple {27628#(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; {27650#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:58,335 INFO L290 TraceCheckUtils]: 39: Hoare triple {27650#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27650#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:58,335 INFO L272 TraceCheckUtils]: 40: Hoare triple {27650#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:58,335 INFO L290 TraceCheckUtils]: 41: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:58,335 INFO L290 TraceCheckUtils]: 42: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:58,335 INFO L290 TraceCheckUtils]: 43: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,336 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {27477#true} {27650#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #82#return; {27650#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:58,336 INFO L290 TraceCheckUtils]: 45: Hoare triple {27650#(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; {27672#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:58,337 INFO L290 TraceCheckUtils]: 46: Hoare triple {27672#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27672#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:58,337 INFO L272 TraceCheckUtils]: 47: Hoare triple {27672#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:58,337 INFO L290 TraceCheckUtils]: 48: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:58,337 INFO L290 TraceCheckUtils]: 49: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:58,337 INFO L290 TraceCheckUtils]: 50: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,337 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {27477#true} {27672#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} #82#return; {27672#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:58,338 INFO L290 TraceCheckUtils]: 52: Hoare triple {27672#(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; {27694#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:58,338 INFO L290 TraceCheckUtils]: 53: Hoare triple {27694#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27694#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:58,338 INFO L272 TraceCheckUtils]: 54: Hoare triple {27694#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:58,338 INFO L290 TraceCheckUtils]: 55: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:58,338 INFO L290 TraceCheckUtils]: 56: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:58,338 INFO L290 TraceCheckUtils]: 57: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,339 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {27477#true} {27694#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} #82#return; {27694#(and (<= main_~n0~0 3) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:32:58,339 INFO L290 TraceCheckUtils]: 59: Hoare triple {27694#(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; {27716#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:32:58,340 INFO L290 TraceCheckUtils]: 60: Hoare triple {27716#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27478#false} is VALID [2022-04-28 09:32:58,340 INFO L272 TraceCheckUtils]: 61: Hoare triple {27478#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27478#false} is VALID [2022-04-28 09:32:58,340 INFO L290 TraceCheckUtils]: 62: Hoare triple {27478#false} ~cond := #in~cond; {27478#false} is VALID [2022-04-28 09:32:58,340 INFO L290 TraceCheckUtils]: 63: Hoare triple {27478#false} assume 0 == ~cond; {27478#false} is VALID [2022-04-28 09:32:58,340 INFO L290 TraceCheckUtils]: 64: Hoare triple {27478#false} assume !false; {27478#false} is VALID [2022-04-28 09:32:58,340 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:32:58,340 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:32:58,696 INFO L290 TraceCheckUtils]: 64: Hoare triple {27478#false} assume !false; {27478#false} is VALID [2022-04-28 09:32:58,696 INFO L290 TraceCheckUtils]: 63: Hoare triple {27478#false} assume 0 == ~cond; {27478#false} is VALID [2022-04-28 09:32:58,696 INFO L290 TraceCheckUtils]: 62: Hoare triple {27478#false} ~cond := #in~cond; {27478#false} is VALID [2022-04-28 09:32:58,696 INFO L272 TraceCheckUtils]: 61: Hoare triple {27478#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27478#false} is VALID [2022-04-28 09:32:58,697 INFO L290 TraceCheckUtils]: 60: Hoare triple {27522#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27478#false} is VALID [2022-04-28 09:32:58,697 INFO L290 TraceCheckUtils]: 59: Hoare triple {27517#(<= (+ 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; {27522#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:32:58,698 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {27477#true} {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:58,698 INFO L290 TraceCheckUtils]: 57: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,698 INFO L290 TraceCheckUtils]: 56: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:58,698 INFO L290 TraceCheckUtils]: 55: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:58,698 INFO L272 TraceCheckUtils]: 54: Hoare triple {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:58,698 INFO L290 TraceCheckUtils]: 53: Hoare triple {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:58,699 INFO L290 TraceCheckUtils]: 52: Hoare triple {27512#(<= (+ 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; {27517#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:32:58,699 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {27477#true} {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:58,699 INFO L290 TraceCheckUtils]: 50: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,699 INFO L290 TraceCheckUtils]: 49: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:58,699 INFO L290 TraceCheckUtils]: 48: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:58,699 INFO L272 TraceCheckUtils]: 47: Hoare triple {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:58,700 INFO L290 TraceCheckUtils]: 46: Hoare triple {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:58,700 INFO L290 TraceCheckUtils]: 45: Hoare triple {27507#(<= (+ 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; {27512#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:32:58,701 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {27477#true} {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:58,701 INFO L290 TraceCheckUtils]: 43: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,701 INFO L290 TraceCheckUtils]: 42: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:58,701 INFO L290 TraceCheckUtils]: 41: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:58,701 INFO L272 TraceCheckUtils]: 40: Hoare triple {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:58,701 INFO L290 TraceCheckUtils]: 39: Hoare triple {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:58,702 INFO L290 TraceCheckUtils]: 38: Hoare triple {27502#(<= (+ 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; {27507#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:32:58,702 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {27477#true} {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:58,702 INFO L290 TraceCheckUtils]: 36: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,702 INFO L290 TraceCheckUtils]: 35: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:58,702 INFO L290 TraceCheckUtils]: 34: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:58,702 INFO L272 TraceCheckUtils]: 33: Hoare triple {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:58,703 INFO L290 TraceCheckUtils]: 32: Hoare triple {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:58,703 INFO L290 TraceCheckUtils]: 31: Hoare triple {27497#(<= (+ 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; {27502#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:32:58,703 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {27477#true} {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:58,704 INFO L290 TraceCheckUtils]: 29: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,704 INFO L290 TraceCheckUtils]: 28: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:58,704 INFO L290 TraceCheckUtils]: 27: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:58,704 INFO L272 TraceCheckUtils]: 26: Hoare triple {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:58,704 INFO L290 TraceCheckUtils]: 25: Hoare triple {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:58,704 INFO L290 TraceCheckUtils]: 24: Hoare triple {27852#(<= (+ 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; {27497#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:32:58,705 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {27477#true} {27852#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {27852#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:32:58,705 INFO L290 TraceCheckUtils]: 22: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,705 INFO L290 TraceCheckUtils]: 21: Hoare triple {27477#true} assume !(0 == ~cond); {27477#true} is VALID [2022-04-28 09:32:58,705 INFO L290 TraceCheckUtils]: 20: Hoare triple {27477#true} ~cond := #in~cond; {27477#true} is VALID [2022-04-28 09:32:58,705 INFO L272 TraceCheckUtils]: 19: Hoare triple {27852#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {27477#true} is VALID [2022-04-28 09:32:58,705 INFO L290 TraceCheckUtils]: 18: Hoare triple {27852#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {27852#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:32:58,706 INFO L290 TraceCheckUtils]: 17: Hoare triple {27491#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {27852#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:32:58,706 INFO L290 TraceCheckUtils]: 16: Hoare triple {27490#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {27491#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:58,707 INFO L290 TraceCheckUtils]: 15: Hoare triple {27489#(<= (+ 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; {27490#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:32:58,707 INFO L290 TraceCheckUtils]: 14: Hoare triple {27488#(<= (+ 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; {27489#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:32:58,707 INFO L290 TraceCheckUtils]: 13: Hoare triple {27886#(<= (+ 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; {27488#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:32:58,708 INFO L290 TraceCheckUtils]: 12: Hoare triple {27486#(<= main_~n0~0 3)} ~i1~0 := 0; {27886#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:32:58,708 INFO L290 TraceCheckUtils]: 11: Hoare triple {27485#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {27486#(<= main_~n0~0 3)} is VALID [2022-04-28 09:32:58,709 INFO L290 TraceCheckUtils]: 10: Hoare triple {27484#(<= 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; {27485#(<= main_~i0~0 3)} is VALID [2022-04-28 09:32:58,709 INFO L290 TraceCheckUtils]: 9: Hoare triple {27483#(<= 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; {27484#(<= main_~i0~0 2)} is VALID [2022-04-28 09:32:58,709 INFO L290 TraceCheckUtils]: 8: Hoare triple {27542#(<= 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; {27483#(<= main_~i0~0 1)} is VALID [2022-04-28 09:32:58,710 INFO L290 TraceCheckUtils]: 7: Hoare triple {27542#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {27542#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:58,710 INFO L290 TraceCheckUtils]: 6: Hoare triple {27542#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {27542#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:58,710 INFO L290 TraceCheckUtils]: 5: Hoare triple {27477#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {27542#(<= main_~i0~0 0)} is VALID [2022-04-28 09:32:58,710 INFO L272 TraceCheckUtils]: 4: Hoare triple {27477#true} call #t~ret9 := main(); {27477#true} is VALID [2022-04-28 09:32:58,710 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {27477#true} {27477#true} #84#return; {27477#true} is VALID [2022-04-28 09:32:58,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {27477#true} assume true; {27477#true} is VALID [2022-04-28 09:32:58,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {27477#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); {27477#true} is VALID [2022-04-28 09:32:58,711 INFO L272 TraceCheckUtils]: 0: Hoare triple {27477#true} call ULTIMATE.init(); {27477#true} is VALID [2022-04-28 09:32:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 69 proven. 12 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:32:58,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1782010487] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:32:58,711 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:32:58,711 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 35 [2022-04-28 09:32:58,711 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:32:58,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1765061526] [2022-04-28 09:32:58,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1765061526] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:32:58,711 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:32:58,711 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-28 09:32:58,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930380822] [2022-04-28 09:32:58,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:32:58,712 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:32:58,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:32:58,712 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:32:58,745 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:32:58,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-28 09:32:58,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:32:58,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-28 09:32:58,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=983, Unknown=0, NotChecked=0, Total=1190 [2022-04-28 09:32:58,746 INFO L87 Difference]: Start difference. First operand 81 states and 90 transitions. Second operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:01,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:01,778 INFO L93 Difference]: Finished difference Result 215 states and 263 transitions. [2022-04-28 09:33:01,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-28 09:33:01,778 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:33:01,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 115 transitions. [2022-04-28 09:33:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 115 transitions. [2022-04-28 09:33:01,781 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 115 transitions. [2022-04-28 09:33:01,897 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:01,900 INFO L225 Difference]: With dead ends: 215 [2022-04-28 09:33:01,901 INFO L226 Difference]: Without dead ends: 186 [2022-04-28 09:33:01,901 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 128 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1375 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=742, Invalid=3680, Unknown=0, NotChecked=0, Total=4422 [2022-04-28 09:33:01,902 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 94 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 596 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 596 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:01,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 93 Invalid, 706 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 596 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:33:01,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-04-28 09:33:02,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 81. [2022-04-28 09:33:02,258 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:02,259 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) [2022-04-28 09:33:02,259 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) [2022-04-28 09:33:02,259 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) [2022-04-28 09:33:02,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:02,262 INFO L93 Difference]: Finished difference Result 186 states and 227 transitions. [2022-04-28 09:33:02,262 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 227 transitions. [2022-04-28 09:33:02,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:02,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:02,263 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. [2022-04-28 09:33:02,263 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. [2022-04-28 09:33:02,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:02,266 INFO L93 Difference]: Finished difference Result 186 states and 227 transitions. [2022-04-28 09:33:02,266 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 227 transitions. [2022-04-28 09:33:02,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:02,267 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:02,267 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:02,267 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:02,267 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) [2022-04-28 09:33:02,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 90 transitions. [2022-04-28 09:33:02,268 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 90 transitions. Word has length 65 [2022-04-28 09:33:02,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:02,268 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 90 transitions. [2022-04-28 09:33:02,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:02,269 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 90 transitions. [2022-04-28 09:33:02,545 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-04-28 09:33:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-28 09:33:02,546 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:02,546 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] [2022-04-28 09:33:02,562 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Ended with exit code 0 [2022-04-28 09:33:02,746 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 [2022-04-28 09:33:02,747 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:02,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:02,747 INFO L85 PathProgramCache]: Analyzing trace with hash 198891878, now seen corresponding path program 27 times [2022-04-28 09:33:02,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:02,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1652669629] [2022-04-28 09:33:02,750 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:02,750 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:02,750 INFO L85 PathProgramCache]: Analyzing trace with hash 198891878, now seen corresponding path program 28 times [2022-04-28 09:33:02,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:02,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637200380] [2022-04-28 09:33:02,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:02,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:02,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:02,959 INFO L290 TraceCheckUtils]: 0: Hoare triple {29002#(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); {28956#true} is VALID [2022-04-28 09:33:02,959 INFO L290 TraceCheckUtils]: 1: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,959 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28956#true} {28956#true} #84#return; {28956#true} is VALID [2022-04-28 09:33:02,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-28 09:33:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:02,962 INFO L290 TraceCheckUtils]: 0: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:02,962 INFO L290 TraceCheckUtils]: 1: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:02,962 INFO L290 TraceCheckUtils]: 2: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,963 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28956#true} {28971#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {28971#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:33:02,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-28 09:33:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:02,966 INFO L290 TraceCheckUtils]: 0: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:02,966 INFO L290 TraceCheckUtils]: 1: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:02,966 INFO L290 TraceCheckUtils]: 2: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,966 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28956#true} {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:02,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-28 09:33:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:02,969 INFO L290 TraceCheckUtils]: 0: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:02,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:02,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,970 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28956#true} {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:02,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-28 09:33:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:02,973 INFO L290 TraceCheckUtils]: 0: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:02,973 INFO L290 TraceCheckUtils]: 1: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:02,973 INFO L290 TraceCheckUtils]: 2: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,974 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28956#true} {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:02,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-28 09:33:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:02,977 INFO L290 TraceCheckUtils]: 0: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:02,977 INFO L290 TraceCheckUtils]: 1: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:02,977 INFO L290 TraceCheckUtils]: 2: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,978 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28956#true} {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:02,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-28 09:33:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:02,981 INFO L290 TraceCheckUtils]: 0: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:02,981 INFO L290 TraceCheckUtils]: 1: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:02,981 INFO L290 TraceCheckUtils]: 2: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,981 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28956#true} {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:02,982 INFO L272 TraceCheckUtils]: 0: Hoare triple {28956#true} call ULTIMATE.init(); {29002#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:02,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {29002#(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); {28956#true} is VALID [2022-04-28 09:33:02,982 INFO L290 TraceCheckUtils]: 2: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,982 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28956#true} {28956#true} #84#return; {28956#true} is VALID [2022-04-28 09:33:02,982 INFO L272 TraceCheckUtils]: 4: Hoare triple {28956#true} call #t~ret9 := main(); {28956#true} is VALID [2022-04-28 09:33:02,982 INFO L290 TraceCheckUtils]: 5: Hoare triple {28956#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {28961#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:02,983 INFO L290 TraceCheckUtils]: 6: Hoare triple {28961#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {28961#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:02,983 INFO L290 TraceCheckUtils]: 7: Hoare triple {28961#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {28961#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:02,983 INFO L290 TraceCheckUtils]: 8: Hoare triple {28961#(= 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; {28962#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:02,984 INFO L290 TraceCheckUtils]: 9: Hoare triple {28962#(<= 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; {28963#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:02,984 INFO L290 TraceCheckUtils]: 10: Hoare triple {28963#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {28964#(<= main_~n0~0 2)} is VALID [2022-04-28 09:33:02,985 INFO L290 TraceCheckUtils]: 11: Hoare triple {28964#(<= main_~n0~0 2)} ~i1~0 := 0; {28965#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:33:02,985 INFO L290 TraceCheckUtils]: 12: Hoare triple {28965#(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; {28966#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:33:02,985 INFO L290 TraceCheckUtils]: 13: Hoare triple {28966#(<= (+ 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; {28967#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:33:02,986 INFO L290 TraceCheckUtils]: 14: Hoare triple {28967#(<= (+ 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; {28968#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:02,986 INFO L290 TraceCheckUtils]: 15: Hoare triple {28968#(<= (+ 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; {28969#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:02,987 INFO L290 TraceCheckUtils]: 16: Hoare triple {28969#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {28970#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:02,987 INFO L290 TraceCheckUtils]: 17: Hoare triple {28970#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {28971#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:33:02,988 INFO L290 TraceCheckUtils]: 18: Hoare triple {28971#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28971#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:33:02,988 INFO L272 TraceCheckUtils]: 19: Hoare triple {28971#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:02,988 INFO L290 TraceCheckUtils]: 20: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:02,988 INFO L290 TraceCheckUtils]: 21: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:02,988 INFO L290 TraceCheckUtils]: 22: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,989 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {28956#true} {28971#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {28971#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:33:02,989 INFO L290 TraceCheckUtils]: 24: Hoare triple {28971#(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; {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:02,989 INFO L290 TraceCheckUtils]: 25: Hoare triple {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:02,989 INFO L272 TraceCheckUtils]: 26: Hoare triple {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:02,989 INFO L290 TraceCheckUtils]: 27: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:02,990 INFO L290 TraceCheckUtils]: 28: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:02,990 INFO L290 TraceCheckUtils]: 29: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,990 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {28956#true} {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:02,991 INFO L290 TraceCheckUtils]: 31: Hoare triple {28976#(<= (+ 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; {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:02,991 INFO L290 TraceCheckUtils]: 32: Hoare triple {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:02,991 INFO L272 TraceCheckUtils]: 33: Hoare triple {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:02,991 INFO L290 TraceCheckUtils]: 34: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:02,991 INFO L290 TraceCheckUtils]: 35: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:02,991 INFO L290 TraceCheckUtils]: 36: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,992 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {28956#true} {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:02,992 INFO L290 TraceCheckUtils]: 38: Hoare triple {28981#(<= (+ 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; {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:02,993 INFO L290 TraceCheckUtils]: 39: Hoare triple {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:02,993 INFO L272 TraceCheckUtils]: 40: Hoare triple {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:02,993 INFO L290 TraceCheckUtils]: 41: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:02,993 INFO L290 TraceCheckUtils]: 42: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:02,993 INFO L290 TraceCheckUtils]: 43: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,993 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {28956#true} {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:02,994 INFO L290 TraceCheckUtils]: 45: Hoare triple {28986#(<= (+ 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; {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:02,994 INFO L290 TraceCheckUtils]: 46: Hoare triple {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:02,994 INFO L272 TraceCheckUtils]: 47: Hoare triple {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:02,994 INFO L290 TraceCheckUtils]: 48: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:02,994 INFO L290 TraceCheckUtils]: 49: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:02,995 INFO L290 TraceCheckUtils]: 50: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,995 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {28956#true} {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:02,996 INFO L290 TraceCheckUtils]: 52: Hoare triple {28991#(<= (+ 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; {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:02,996 INFO L290 TraceCheckUtils]: 53: Hoare triple {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:02,996 INFO L272 TraceCheckUtils]: 54: Hoare triple {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:02,996 INFO L290 TraceCheckUtils]: 55: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:02,996 INFO L290 TraceCheckUtils]: 56: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:02,996 INFO L290 TraceCheckUtils]: 57: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:02,997 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {28956#true} {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:02,997 INFO L290 TraceCheckUtils]: 59: Hoare triple {28996#(<= (+ 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; {29001#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:02,998 INFO L290 TraceCheckUtils]: 60: Hoare triple {29001#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28957#false} is VALID [2022-04-28 09:33:02,998 INFO L272 TraceCheckUtils]: 61: Hoare triple {28957#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28957#false} is VALID [2022-04-28 09:33:02,998 INFO L290 TraceCheckUtils]: 62: Hoare triple {28957#false} ~cond := #in~cond; {28957#false} is VALID [2022-04-28 09:33:02,998 INFO L290 TraceCheckUtils]: 63: Hoare triple {28957#false} assume 0 == ~cond; {28957#false} is VALID [2022-04-28 09:33:02,998 INFO L290 TraceCheckUtils]: 64: Hoare triple {28957#false} assume !false; {28957#false} is VALID [2022-04-28 09:33:02,998 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 53 proven. 29 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:33:02,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:02,998 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637200380] [2022-04-28 09:33:02,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637200380] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:02,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1885471354] [2022-04-28 09:33:02,999 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:33:02,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:02,999 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:03,000 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) [2022-04-28 09:33:03,032 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2022-04-28 09:33:03,073 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:33:03,073 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:03,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-28 09:33:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:03,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:03,749 INFO L272 TraceCheckUtils]: 0: Hoare triple {28956#true} call ULTIMATE.init(); {28956#true} is VALID [2022-04-28 09:33:03,749 INFO L290 TraceCheckUtils]: 1: Hoare triple {28956#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); {28956#true} is VALID [2022-04-28 09:33:03,749 INFO L290 TraceCheckUtils]: 2: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:03,749 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28956#true} {28956#true} #84#return; {28956#true} is VALID [2022-04-28 09:33:03,749 INFO L272 TraceCheckUtils]: 4: Hoare triple {28956#true} call #t~ret9 := main(); {28956#true} is VALID [2022-04-28 09:33:03,750 INFO L290 TraceCheckUtils]: 5: Hoare triple {28956#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {29021#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:03,750 INFO L290 TraceCheckUtils]: 6: Hoare triple {29021#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {29021#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:03,750 INFO L290 TraceCheckUtils]: 7: Hoare triple {29021#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {29021#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:03,751 INFO L290 TraceCheckUtils]: 8: Hoare triple {29021#(<= 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; {28962#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:03,751 INFO L290 TraceCheckUtils]: 9: Hoare triple {28962#(<= 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; {28963#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:03,751 INFO L290 TraceCheckUtils]: 10: Hoare triple {28963#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {28964#(<= main_~n0~0 2)} is VALID [2022-04-28 09:33:03,752 INFO L290 TraceCheckUtils]: 11: Hoare triple {28964#(<= main_~n0~0 2)} ~i1~0 := 0; {29040#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:33:03,752 INFO L290 TraceCheckUtils]: 12: Hoare triple {29040#(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; {29044#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:33:03,753 INFO L290 TraceCheckUtils]: 13: Hoare triple {29044#(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; {29048#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-28 09:33:03,753 INFO L290 TraceCheckUtils]: 14: Hoare triple {29048#(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; {29052#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:33:03,754 INFO L290 TraceCheckUtils]: 15: Hoare triple {29052#(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; {29056#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-28 09:33:03,754 INFO L290 TraceCheckUtils]: 16: Hoare triple {29056#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {29060#(and (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:03,754 INFO L290 TraceCheckUtils]: 17: Hoare triple {29060#(and (<= main_~n0~0 2) (<= main_~n1~0 4))} ~j1~0 := 0; {29064#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:03,755 INFO L290 TraceCheckUtils]: 18: Hoare triple {29064#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29064#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:03,755 INFO L272 TraceCheckUtils]: 19: Hoare triple {29064#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:03,755 INFO L290 TraceCheckUtils]: 20: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:03,755 INFO L290 TraceCheckUtils]: 21: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:03,755 INFO L290 TraceCheckUtils]: 22: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:03,756 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {28956#true} {29064#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {29064#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:03,756 INFO L290 TraceCheckUtils]: 24: Hoare triple {29064#(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; {29086#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:03,756 INFO L290 TraceCheckUtils]: 25: Hoare triple {29086#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29086#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:03,756 INFO L272 TraceCheckUtils]: 26: Hoare triple {29086#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:03,757 INFO L290 TraceCheckUtils]: 27: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:03,757 INFO L290 TraceCheckUtils]: 28: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:03,757 INFO L290 TraceCheckUtils]: 29: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:03,757 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {28956#true} {29086#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {29086#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:03,758 INFO L290 TraceCheckUtils]: 31: Hoare triple {29086#(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; {29108#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:03,758 INFO L290 TraceCheckUtils]: 32: Hoare triple {29108#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29108#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:03,758 INFO L272 TraceCheckUtils]: 33: Hoare triple {29108#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:03,758 INFO L290 TraceCheckUtils]: 34: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:03,758 INFO L290 TraceCheckUtils]: 35: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:03,758 INFO L290 TraceCheckUtils]: 36: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:03,759 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {28956#true} {29108#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} #82#return; {29108#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:03,759 INFO L290 TraceCheckUtils]: 38: Hoare triple {29108#(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; {29130#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:03,759 INFO L290 TraceCheckUtils]: 39: Hoare triple {29130#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29130#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:03,759 INFO L272 TraceCheckUtils]: 40: Hoare triple {29130#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:03,760 INFO L290 TraceCheckUtils]: 41: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:03,760 INFO L290 TraceCheckUtils]: 42: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:03,760 INFO L290 TraceCheckUtils]: 43: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:03,760 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {28956#true} {29130#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} #82#return; {29130#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:03,761 INFO L290 TraceCheckUtils]: 45: Hoare triple {29130#(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; {29152#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:03,761 INFO L290 TraceCheckUtils]: 46: Hoare triple {29152#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29152#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:03,761 INFO L272 TraceCheckUtils]: 47: Hoare triple {29152#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:03,761 INFO L290 TraceCheckUtils]: 48: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:03,761 INFO L290 TraceCheckUtils]: 49: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:03,761 INFO L290 TraceCheckUtils]: 50: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:03,762 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {28956#true} {29152#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} #82#return; {29152#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:03,762 INFO L290 TraceCheckUtils]: 52: Hoare triple {29152#(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; {29174#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:03,762 INFO L290 TraceCheckUtils]: 53: Hoare triple {29174#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29174#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:03,763 INFO L272 TraceCheckUtils]: 54: Hoare triple {29174#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:03,763 INFO L290 TraceCheckUtils]: 55: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:03,763 INFO L290 TraceCheckUtils]: 56: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:03,763 INFO L290 TraceCheckUtils]: 57: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:03,763 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {28956#true} {29174#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #82#return; {29174#(and (<= main_~n0~0 2) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:03,764 INFO L290 TraceCheckUtils]: 59: Hoare triple {29174#(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; {29196#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:03,764 INFO L290 TraceCheckUtils]: 60: Hoare triple {29196#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28957#false} is VALID [2022-04-28 09:33:03,764 INFO L272 TraceCheckUtils]: 61: Hoare triple {28957#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28957#false} is VALID [2022-04-28 09:33:03,764 INFO L290 TraceCheckUtils]: 62: Hoare triple {28957#false} ~cond := #in~cond; {28957#false} is VALID [2022-04-28 09:33:03,764 INFO L290 TraceCheckUtils]: 63: Hoare triple {28957#false} assume 0 == ~cond; {28957#false} is VALID [2022-04-28 09:33:03,764 INFO L290 TraceCheckUtils]: 64: Hoare triple {28957#false} assume !false; {28957#false} is VALID [2022-04-28 09:33:03,764 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:33:03,765 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:04,142 INFO L290 TraceCheckUtils]: 64: Hoare triple {28957#false} assume !false; {28957#false} is VALID [2022-04-28 09:33:04,142 INFO L290 TraceCheckUtils]: 63: Hoare triple {28957#false} assume 0 == ~cond; {28957#false} is VALID [2022-04-28 09:33:04,142 INFO L290 TraceCheckUtils]: 62: Hoare triple {28957#false} ~cond := #in~cond; {28957#false} is VALID [2022-04-28 09:33:04,142 INFO L272 TraceCheckUtils]: 61: Hoare triple {28957#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28957#false} is VALID [2022-04-28 09:33:04,143 INFO L290 TraceCheckUtils]: 60: Hoare triple {29001#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28957#false} is VALID [2022-04-28 09:33:04,143 INFO L290 TraceCheckUtils]: 59: Hoare triple {28996#(<= (+ 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; {29001#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:04,144 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {28956#true} {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:04,144 INFO L290 TraceCheckUtils]: 57: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:04,144 INFO L290 TraceCheckUtils]: 56: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:04,144 INFO L290 TraceCheckUtils]: 55: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:04,144 INFO L272 TraceCheckUtils]: 54: Hoare triple {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:04,144 INFO L290 TraceCheckUtils]: 53: Hoare triple {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:04,145 INFO L290 TraceCheckUtils]: 52: Hoare triple {28991#(<= (+ 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; {28996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:04,145 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {28956#true} {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:04,145 INFO L290 TraceCheckUtils]: 50: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:04,145 INFO L290 TraceCheckUtils]: 49: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:04,145 INFO L290 TraceCheckUtils]: 48: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:04,145 INFO L272 TraceCheckUtils]: 47: Hoare triple {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:04,146 INFO L290 TraceCheckUtils]: 46: Hoare triple {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:04,146 INFO L290 TraceCheckUtils]: 45: Hoare triple {28986#(<= (+ 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; {28991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:04,146 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {28956#true} {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:04,147 INFO L290 TraceCheckUtils]: 43: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:04,147 INFO L290 TraceCheckUtils]: 42: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:04,147 INFO L290 TraceCheckUtils]: 41: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:04,147 INFO L272 TraceCheckUtils]: 40: Hoare triple {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:04,147 INFO L290 TraceCheckUtils]: 39: Hoare triple {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:04,147 INFO L290 TraceCheckUtils]: 38: Hoare triple {28981#(<= (+ 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; {28986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:04,148 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {28956#true} {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:04,148 INFO L290 TraceCheckUtils]: 36: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:04,148 INFO L290 TraceCheckUtils]: 35: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:04,148 INFO L290 TraceCheckUtils]: 34: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:04,148 INFO L272 TraceCheckUtils]: 33: Hoare triple {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:04,148 INFO L290 TraceCheckUtils]: 32: Hoare triple {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:04,149 INFO L290 TraceCheckUtils]: 31: Hoare triple {28976#(<= (+ 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; {28981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:04,149 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {28956#true} {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:04,149 INFO L290 TraceCheckUtils]: 29: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:04,149 INFO L290 TraceCheckUtils]: 28: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:04,149 INFO L290 TraceCheckUtils]: 27: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:04,150 INFO L272 TraceCheckUtils]: 26: Hoare triple {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:04,150 INFO L290 TraceCheckUtils]: 25: Hoare triple {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:04,150 INFO L290 TraceCheckUtils]: 24: Hoare triple {29332#(<= (+ 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; {28976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:04,151 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {28956#true} {29332#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {29332#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:04,151 INFO L290 TraceCheckUtils]: 22: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:04,151 INFO L290 TraceCheckUtils]: 21: Hoare triple {28956#true} assume !(0 == ~cond); {28956#true} is VALID [2022-04-28 09:33:04,151 INFO L290 TraceCheckUtils]: 20: Hoare triple {28956#true} ~cond := #in~cond; {28956#true} is VALID [2022-04-28 09:33:04,151 INFO L272 TraceCheckUtils]: 19: Hoare triple {29332#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {28956#true} is VALID [2022-04-28 09:33:04,151 INFO L290 TraceCheckUtils]: 18: Hoare triple {29332#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {29332#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:04,152 INFO L290 TraceCheckUtils]: 17: Hoare triple {28970#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {29332#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:04,152 INFO L290 TraceCheckUtils]: 16: Hoare triple {28969#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {28970#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:04,152 INFO L290 TraceCheckUtils]: 15: Hoare triple {28968#(<= (+ 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; {28969#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:04,153 INFO L290 TraceCheckUtils]: 14: Hoare triple {28967#(<= (+ 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; {28968#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:04,153 INFO L290 TraceCheckUtils]: 13: Hoare triple {28966#(<= (+ 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; {28967#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:33:04,154 INFO L290 TraceCheckUtils]: 12: Hoare triple {29369#(<= (+ 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; {28966#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:33:04,154 INFO L290 TraceCheckUtils]: 11: Hoare triple {28964#(<= main_~n0~0 2)} ~i1~0 := 0; {29369#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:33:04,154 INFO L290 TraceCheckUtils]: 10: Hoare triple {28963#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {28964#(<= main_~n0~0 2)} is VALID [2022-04-28 09:33:04,155 INFO L290 TraceCheckUtils]: 9: Hoare triple {28962#(<= 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; {28963#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:04,155 INFO L290 TraceCheckUtils]: 8: Hoare triple {29021#(<= 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; {28962#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:04,156 INFO L290 TraceCheckUtils]: 7: Hoare triple {29021#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {29021#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:04,156 INFO L290 TraceCheckUtils]: 6: Hoare triple {29021#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {29021#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:04,156 INFO L290 TraceCheckUtils]: 5: Hoare triple {28956#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {29021#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:04,156 INFO L272 TraceCheckUtils]: 4: Hoare triple {28956#true} call #t~ret9 := main(); {28956#true} is VALID [2022-04-28 09:33:04,156 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28956#true} {28956#true} #84#return; {28956#true} is VALID [2022-04-28 09:33:04,156 INFO L290 TraceCheckUtils]: 2: Hoare triple {28956#true} assume true; {28956#true} is VALID [2022-04-28 09:33:04,156 INFO L290 TraceCheckUtils]: 1: Hoare triple {28956#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); {28956#true} is VALID [2022-04-28 09:33:04,157 INFO L272 TraceCheckUtils]: 0: Hoare triple {28956#true} call ULTIMATE.init(); {28956#true} is VALID [2022-04-28 09:33:04,157 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:33:04,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1885471354] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:04,157 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:04,157 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 36 [2022-04-28 09:33:04,157 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:04,157 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1652669629] [2022-04-28 09:33:04,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1652669629] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:04,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:04,157 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-28 09:33:04,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985282385] [2022-04-28 09:33:04,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:04,158 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:33:04,158 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:04,158 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:04,191 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:04,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-28 09:33:04,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:04,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-28 09:33:04,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=221, Invalid=1039, Unknown=0, NotChecked=0, Total=1260 [2022-04-28 09:33:04,192 INFO L87 Difference]: Start difference. First operand 81 states and 90 transitions. Second operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:06,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:06,659 INFO L93 Difference]: Finished difference Result 191 states and 231 transitions. [2022-04-28 09:33:06,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-28 09:33:06,660 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:33:06,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:06,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:06,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 104 transitions. [2022-04-28 09:33:06,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:06,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 104 transitions. [2022-04-28 09:33:06,662 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 104 transitions. [2022-04-28 09:33:06,741 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:06,743 INFO L225 Difference]: With dead ends: 191 [2022-04-28 09:33:06,743 INFO L226 Difference]: Without dead ends: 162 [2022-04-28 09:33:06,744 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1287 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=692, Invalid=3468, Unknown=0, NotChecked=0, Total=4160 [2022-04-28 09:33:06,744 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 87 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:06,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 67 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 409 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:33:06,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2022-04-28 09:33:07,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 81. [2022-04-28 09:33:07,087 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:07,087 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) [2022-04-28 09:33:07,087 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) [2022-04-28 09:33:07,087 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) [2022-04-28 09:33:07,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:07,090 INFO L93 Difference]: Finished difference Result 162 states and 195 transitions. [2022-04-28 09:33:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 195 transitions. [2022-04-28 09:33:07,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:07,091 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:07,091 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. [2022-04-28 09:33:07,091 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. [2022-04-28 09:33:07,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:07,094 INFO L93 Difference]: Finished difference Result 162 states and 195 transitions. [2022-04-28 09:33:07,094 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 195 transitions. [2022-04-28 09:33:07,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:07,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:07,094 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:07,094 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:07,094 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) [2022-04-28 09:33:07,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 90 transitions. [2022-04-28 09:33:07,096 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 90 transitions. Word has length 65 [2022-04-28 09:33:07,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:07,096 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 90 transitions. [2022-04-28 09:33:07,096 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:07,096 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 90 transitions. [2022-04-28 09:33:07,403 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:07,403 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-04-28 09:33:07,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-28 09:33:07,404 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:07,404 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] [2022-04-28 09:33:07,420 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2022-04-28 09:33:07,604 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 [2022-04-28 09:33:07,604 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:07,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:07,605 INFO L85 PathProgramCache]: Analyzing trace with hash -329275707, now seen corresponding path program 29 times [2022-04-28 09:33:07,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:07,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [107739565] [2022-04-28 09:33:07,607 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:07,607 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:07,607 INFO L85 PathProgramCache]: Analyzing trace with hash -329275707, now seen corresponding path program 30 times [2022-04-28 09:33:07,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:07,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605934369] [2022-04-28 09:33:07,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:07,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:07,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:07,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {30380#(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); {30334#true} is VALID [2022-04-28 09:33:07,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,791 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {30334#true} {30334#true} #84#return; {30334#true} is VALID [2022-04-28 09:33:07,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-28 09:33:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:07,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:07,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:07,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,801 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30334#true} {30349#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {30349#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:33:07,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-28 09:33:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:07,804 INFO L290 TraceCheckUtils]: 0: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:07,805 INFO L290 TraceCheckUtils]: 1: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:07,805 INFO L290 TraceCheckUtils]: 2: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,805 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30334#true} {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:07,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-28 09:33:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:07,808 INFO L290 TraceCheckUtils]: 0: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:07,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:07,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30334#true} {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:07,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-28 09:33:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:07,812 INFO L290 TraceCheckUtils]: 0: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:07,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:07,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,813 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30334#true} {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:07,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-28 09:33:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:07,815 INFO L290 TraceCheckUtils]: 0: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:07,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:07,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,816 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30334#true} {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:07,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-28 09:33:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:07,818 INFO L290 TraceCheckUtils]: 0: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:07,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:07,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,819 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30334#true} {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:07,820 INFO L272 TraceCheckUtils]: 0: Hoare triple {30334#true} call ULTIMATE.init(); {30380#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:07,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {30380#(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); {30334#true} is VALID [2022-04-28 09:33:07,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,820 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30334#true} {30334#true} #84#return; {30334#true} is VALID [2022-04-28 09:33:07,820 INFO L272 TraceCheckUtils]: 4: Hoare triple {30334#true} call #t~ret9 := main(); {30334#true} is VALID [2022-04-28 09:33:07,820 INFO L290 TraceCheckUtils]: 5: Hoare triple {30334#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {30339#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:07,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {30339#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {30339#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:07,821 INFO L290 TraceCheckUtils]: 7: Hoare triple {30339#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {30339#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:07,821 INFO L290 TraceCheckUtils]: 8: Hoare triple {30339#(= 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; {30340#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:07,822 INFO L290 TraceCheckUtils]: 9: Hoare triple {30340#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {30341#(<= main_~n0~0 1)} is VALID [2022-04-28 09:33:07,822 INFO L290 TraceCheckUtils]: 10: Hoare triple {30341#(<= main_~n0~0 1)} ~i1~0 := 0; {30342#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-28 09:33:07,823 INFO L290 TraceCheckUtils]: 11: Hoare triple {30342#(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; {30343#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:33:07,823 INFO L290 TraceCheckUtils]: 12: Hoare triple {30343#(<= (+ 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; {30344#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:33:07,824 INFO L290 TraceCheckUtils]: 13: Hoare triple {30344#(<= (+ 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; {30345#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:33:07,824 INFO L290 TraceCheckUtils]: 14: Hoare triple {30345#(<= (+ 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; {30346#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:07,825 INFO L290 TraceCheckUtils]: 15: Hoare triple {30346#(<= (+ 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; {30347#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:07,825 INFO L290 TraceCheckUtils]: 16: Hoare triple {30347#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {30348#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:07,825 INFO L290 TraceCheckUtils]: 17: Hoare triple {30348#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {30349#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:33:07,826 INFO L290 TraceCheckUtils]: 18: Hoare triple {30349#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30349#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:33:07,826 INFO L272 TraceCheckUtils]: 19: Hoare triple {30349#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:07,826 INFO L290 TraceCheckUtils]: 20: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:07,826 INFO L290 TraceCheckUtils]: 21: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:07,826 INFO L290 TraceCheckUtils]: 22: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,827 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {30334#true} {30349#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {30349#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:33:07,827 INFO L290 TraceCheckUtils]: 24: Hoare triple {30349#(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; {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:07,828 INFO L290 TraceCheckUtils]: 25: Hoare triple {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:07,828 INFO L272 TraceCheckUtils]: 26: Hoare triple {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:07,828 INFO L290 TraceCheckUtils]: 27: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:07,828 INFO L290 TraceCheckUtils]: 28: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:07,828 INFO L290 TraceCheckUtils]: 29: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,828 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {30334#true} {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:07,829 INFO L290 TraceCheckUtils]: 31: Hoare triple {30354#(<= (+ 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; {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:07,829 INFO L290 TraceCheckUtils]: 32: Hoare triple {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:07,829 INFO L272 TraceCheckUtils]: 33: Hoare triple {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:07,829 INFO L290 TraceCheckUtils]: 34: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:07,830 INFO L290 TraceCheckUtils]: 35: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:07,830 INFO L290 TraceCheckUtils]: 36: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,830 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {30334#true} {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:07,831 INFO L290 TraceCheckUtils]: 38: Hoare triple {30359#(<= (+ 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; {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:07,831 INFO L290 TraceCheckUtils]: 39: Hoare triple {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:07,831 INFO L272 TraceCheckUtils]: 40: Hoare triple {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:07,831 INFO L290 TraceCheckUtils]: 41: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:07,831 INFO L290 TraceCheckUtils]: 42: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:07,831 INFO L290 TraceCheckUtils]: 43: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,832 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {30334#true} {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:07,832 INFO L290 TraceCheckUtils]: 45: Hoare triple {30364#(<= (+ 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; {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:07,833 INFO L290 TraceCheckUtils]: 46: Hoare triple {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:07,833 INFO L272 TraceCheckUtils]: 47: Hoare triple {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:07,833 INFO L290 TraceCheckUtils]: 48: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:07,833 INFO L290 TraceCheckUtils]: 49: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:07,833 INFO L290 TraceCheckUtils]: 50: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,834 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {30334#true} {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:07,834 INFO L290 TraceCheckUtils]: 52: Hoare triple {30369#(<= (+ 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; {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:07,835 INFO L290 TraceCheckUtils]: 53: Hoare triple {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:07,835 INFO L272 TraceCheckUtils]: 54: Hoare triple {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:07,835 INFO L290 TraceCheckUtils]: 55: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:07,835 INFO L290 TraceCheckUtils]: 56: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:07,835 INFO L290 TraceCheckUtils]: 57: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:07,835 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {30334#true} {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:07,836 INFO L290 TraceCheckUtils]: 59: Hoare triple {30374#(<= (+ 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; {30379#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:07,836 INFO L290 TraceCheckUtils]: 60: Hoare triple {30379#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30335#false} is VALID [2022-04-28 09:33:07,836 INFO L272 TraceCheckUtils]: 61: Hoare triple {30335#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30335#false} is VALID [2022-04-28 09:33:07,836 INFO L290 TraceCheckUtils]: 62: Hoare triple {30335#false} ~cond := #in~cond; {30335#false} is VALID [2022-04-28 09:33:07,837 INFO L290 TraceCheckUtils]: 63: Hoare triple {30335#false} assume 0 == ~cond; {30335#false} is VALID [2022-04-28 09:33:07,837 INFO L290 TraceCheckUtils]: 64: Hoare triple {30335#false} assume !false; {30335#false} is VALID [2022-04-28 09:33:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 53 proven. 32 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:33:07,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:07,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605934369] [2022-04-28 09:33:07,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605934369] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:07,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [355775865] [2022-04-28 09:33:07,837 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:33:07,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:07,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:07,840 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) [2022-04-28 09:33:07,850 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2022-04-28 09:33:07,907 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 09:33:07,907 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:07,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-28 09:33:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:07,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:08,643 INFO L272 TraceCheckUtils]: 0: Hoare triple {30334#true} call ULTIMATE.init(); {30334#true} is VALID [2022-04-28 09:33:08,643 INFO L290 TraceCheckUtils]: 1: Hoare triple {30334#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); {30334#true} is VALID [2022-04-28 09:33:08,643 INFO L290 TraceCheckUtils]: 2: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:08,643 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30334#true} {30334#true} #84#return; {30334#true} is VALID [2022-04-28 09:33:08,643 INFO L272 TraceCheckUtils]: 4: Hoare triple {30334#true} call #t~ret9 := main(); {30334#true} is VALID [2022-04-28 09:33:08,644 INFO L290 TraceCheckUtils]: 5: Hoare triple {30334#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {30399#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:08,644 INFO L290 TraceCheckUtils]: 6: Hoare triple {30399#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {30399#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:08,644 INFO L290 TraceCheckUtils]: 7: Hoare triple {30399#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {30399#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:08,645 INFO L290 TraceCheckUtils]: 8: Hoare triple {30399#(<= 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; {30340#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:08,645 INFO L290 TraceCheckUtils]: 9: Hoare triple {30340#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {30341#(<= main_~n0~0 1)} is VALID [2022-04-28 09:33:08,645 INFO L290 TraceCheckUtils]: 10: Hoare triple {30341#(<= main_~n0~0 1)} ~i1~0 := 0; {30415#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-28 09:33:08,646 INFO L290 TraceCheckUtils]: 11: Hoare triple {30415#(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; {30419#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-28 09:33:08,646 INFO L290 TraceCheckUtils]: 12: Hoare triple {30419#(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; {30423#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-28 09:33:08,647 INFO L290 TraceCheckUtils]: 13: Hoare triple {30423#(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; {30427#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-28 09:33:08,647 INFO L290 TraceCheckUtils]: 14: Hoare triple {30427#(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; {30431#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-28 09:33:08,648 INFO L290 TraceCheckUtils]: 15: Hoare triple {30431#(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; {30435#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-28 09:33:08,648 INFO L290 TraceCheckUtils]: 16: Hoare triple {30435#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {30439#(and (<= main_~n0~0 1) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:08,648 INFO L290 TraceCheckUtils]: 17: Hoare triple {30439#(and (<= main_~n0~0 1) (<= main_~n1~0 5))} ~j1~0 := 0; {30443#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:08,649 INFO L290 TraceCheckUtils]: 18: Hoare triple {30443#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30443#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:08,649 INFO L272 TraceCheckUtils]: 19: Hoare triple {30443#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:08,649 INFO L290 TraceCheckUtils]: 20: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:08,655 INFO L290 TraceCheckUtils]: 21: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:08,655 INFO L290 TraceCheckUtils]: 22: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:08,656 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {30334#true} {30443#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {30443#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:08,657 INFO L290 TraceCheckUtils]: 24: Hoare triple {30443#(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; {30465#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:08,657 INFO L290 TraceCheckUtils]: 25: Hoare triple {30465#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30465#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:08,657 INFO L272 TraceCheckUtils]: 26: Hoare triple {30465#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:08,657 INFO L290 TraceCheckUtils]: 27: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:08,657 INFO L290 TraceCheckUtils]: 28: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:08,657 INFO L290 TraceCheckUtils]: 29: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:08,658 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {30334#true} {30465#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {30465#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:08,658 INFO L290 TraceCheckUtils]: 31: Hoare triple {30465#(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; {30487#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:08,659 INFO L290 TraceCheckUtils]: 32: Hoare triple {30487#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30487#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:08,659 INFO L272 TraceCheckUtils]: 33: Hoare triple {30487#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:08,659 INFO L290 TraceCheckUtils]: 34: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:08,659 INFO L290 TraceCheckUtils]: 35: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:08,659 INFO L290 TraceCheckUtils]: 36: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:08,659 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {30334#true} {30487#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #82#return; {30487#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:08,660 INFO L290 TraceCheckUtils]: 38: Hoare triple {30487#(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; {30509#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:08,660 INFO L290 TraceCheckUtils]: 39: Hoare triple {30509#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30509#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:08,660 INFO L272 TraceCheckUtils]: 40: Hoare triple {30509#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:08,660 INFO L290 TraceCheckUtils]: 41: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:08,660 INFO L290 TraceCheckUtils]: 42: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:08,660 INFO L290 TraceCheckUtils]: 43: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:08,661 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {30334#true} {30509#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #82#return; {30509#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:08,661 INFO L290 TraceCheckUtils]: 45: Hoare triple {30509#(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; {30531#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:08,662 INFO L290 TraceCheckUtils]: 46: Hoare triple {30531#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30531#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:08,662 INFO L272 TraceCheckUtils]: 47: Hoare triple {30531#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:08,662 INFO L290 TraceCheckUtils]: 48: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:08,662 INFO L290 TraceCheckUtils]: 49: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:08,662 INFO L290 TraceCheckUtils]: 50: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:08,662 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {30334#true} {30531#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #82#return; {30531#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:08,663 INFO L290 TraceCheckUtils]: 52: Hoare triple {30531#(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; {30553#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:08,663 INFO L290 TraceCheckUtils]: 53: Hoare triple {30553#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30553#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:08,663 INFO L272 TraceCheckUtils]: 54: Hoare triple {30553#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:08,663 INFO L290 TraceCheckUtils]: 55: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:08,663 INFO L290 TraceCheckUtils]: 56: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:08,663 INFO L290 TraceCheckUtils]: 57: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:08,664 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {30334#true} {30553#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #82#return; {30553#(and (<= main_~n0~0 1) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:08,664 INFO L290 TraceCheckUtils]: 59: Hoare triple {30553#(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; {30575#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:08,665 INFO L290 TraceCheckUtils]: 60: Hoare triple {30575#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30335#false} is VALID [2022-04-28 09:33:08,665 INFO L272 TraceCheckUtils]: 61: Hoare triple {30335#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30335#false} is VALID [2022-04-28 09:33:08,665 INFO L290 TraceCheckUtils]: 62: Hoare triple {30335#false} ~cond := #in~cond; {30335#false} is VALID [2022-04-28 09:33:08,665 INFO L290 TraceCheckUtils]: 63: Hoare triple {30335#false} assume 0 == ~cond; {30335#false} is VALID [2022-04-28 09:33:08,665 INFO L290 TraceCheckUtils]: 64: Hoare triple {30335#false} assume !false; {30335#false} is VALID [2022-04-28 09:33:08,665 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:33:08,665 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:09,010 INFO L290 TraceCheckUtils]: 64: Hoare triple {30335#false} assume !false; {30335#false} is VALID [2022-04-28 09:33:09,010 INFO L290 TraceCheckUtils]: 63: Hoare triple {30335#false} assume 0 == ~cond; {30335#false} is VALID [2022-04-28 09:33:09,010 INFO L290 TraceCheckUtils]: 62: Hoare triple {30335#false} ~cond := #in~cond; {30335#false} is VALID [2022-04-28 09:33:09,010 INFO L272 TraceCheckUtils]: 61: Hoare triple {30335#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30335#false} is VALID [2022-04-28 09:33:09,011 INFO L290 TraceCheckUtils]: 60: Hoare triple {30379#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30335#false} is VALID [2022-04-28 09:33:09,011 INFO L290 TraceCheckUtils]: 59: Hoare triple {30374#(<= (+ 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; {30379#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:09,012 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {30334#true} {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:09,012 INFO L290 TraceCheckUtils]: 57: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:09,012 INFO L290 TraceCheckUtils]: 56: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:09,012 INFO L290 TraceCheckUtils]: 55: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:09,012 INFO L272 TraceCheckUtils]: 54: Hoare triple {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:09,012 INFO L290 TraceCheckUtils]: 53: Hoare triple {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:09,013 INFO L290 TraceCheckUtils]: 52: Hoare triple {30369#(<= (+ 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; {30374#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:09,013 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {30334#true} {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:09,013 INFO L290 TraceCheckUtils]: 50: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:09,013 INFO L290 TraceCheckUtils]: 49: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:09,013 INFO L290 TraceCheckUtils]: 48: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:09,013 INFO L272 TraceCheckUtils]: 47: Hoare triple {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:09,014 INFO L290 TraceCheckUtils]: 46: Hoare triple {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:09,014 INFO L290 TraceCheckUtils]: 45: Hoare triple {30364#(<= (+ 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; {30369#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:09,015 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {30334#true} {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:09,015 INFO L290 TraceCheckUtils]: 43: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:09,015 INFO L290 TraceCheckUtils]: 42: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:09,015 INFO L290 TraceCheckUtils]: 41: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:09,015 INFO L272 TraceCheckUtils]: 40: Hoare triple {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:09,015 INFO L290 TraceCheckUtils]: 39: Hoare triple {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:09,016 INFO L290 TraceCheckUtils]: 38: Hoare triple {30359#(<= (+ 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; {30364#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:09,016 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {30334#true} {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:09,016 INFO L290 TraceCheckUtils]: 36: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:09,016 INFO L290 TraceCheckUtils]: 35: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:09,016 INFO L290 TraceCheckUtils]: 34: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:09,016 INFO L272 TraceCheckUtils]: 33: Hoare triple {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:09,017 INFO L290 TraceCheckUtils]: 32: Hoare triple {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:09,017 INFO L290 TraceCheckUtils]: 31: Hoare triple {30354#(<= (+ 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; {30359#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:09,018 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {30334#true} {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:09,018 INFO L290 TraceCheckUtils]: 29: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:09,018 INFO L290 TraceCheckUtils]: 28: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:09,018 INFO L290 TraceCheckUtils]: 27: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:09,018 INFO L272 TraceCheckUtils]: 26: Hoare triple {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:09,018 INFO L290 TraceCheckUtils]: 25: Hoare triple {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:09,019 INFO L290 TraceCheckUtils]: 24: Hoare triple {30711#(<= (+ 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; {30354#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:09,019 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {30334#true} {30711#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {30711#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:09,019 INFO L290 TraceCheckUtils]: 22: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:09,019 INFO L290 TraceCheckUtils]: 21: Hoare triple {30334#true} assume !(0 == ~cond); {30334#true} is VALID [2022-04-28 09:33:09,019 INFO L290 TraceCheckUtils]: 20: Hoare triple {30334#true} ~cond := #in~cond; {30334#true} is VALID [2022-04-28 09:33:09,019 INFO L272 TraceCheckUtils]: 19: Hoare triple {30711#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {30334#true} is VALID [2022-04-28 09:33:09,020 INFO L290 TraceCheckUtils]: 18: Hoare triple {30711#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {30711#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:09,020 INFO L290 TraceCheckUtils]: 17: Hoare triple {30348#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {30711#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:09,020 INFO L290 TraceCheckUtils]: 16: Hoare triple {30347#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {30348#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:09,021 INFO L290 TraceCheckUtils]: 15: Hoare triple {30346#(<= (+ 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; {30347#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:09,021 INFO L290 TraceCheckUtils]: 14: Hoare triple {30345#(<= (+ 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; {30346#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:09,022 INFO L290 TraceCheckUtils]: 13: Hoare triple {30344#(<= (+ 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; {30345#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:33:09,022 INFO L290 TraceCheckUtils]: 12: Hoare triple {30343#(<= (+ 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; {30344#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:33:09,022 INFO L290 TraceCheckUtils]: 11: Hoare triple {30751#(<= (+ 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; {30343#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:33:09,023 INFO L290 TraceCheckUtils]: 10: Hoare triple {30341#(<= main_~n0~0 1)} ~i1~0 := 0; {30751#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:33:09,023 INFO L290 TraceCheckUtils]: 9: Hoare triple {30340#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {30341#(<= main_~n0~0 1)} is VALID [2022-04-28 09:33:09,024 INFO L290 TraceCheckUtils]: 8: Hoare triple {30399#(<= 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; {30340#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:09,024 INFO L290 TraceCheckUtils]: 7: Hoare triple {30399#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {30399#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:09,024 INFO L290 TraceCheckUtils]: 6: Hoare triple {30399#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {30399#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:09,024 INFO L290 TraceCheckUtils]: 5: Hoare triple {30334#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {30399#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:09,025 INFO L272 TraceCheckUtils]: 4: Hoare triple {30334#true} call #t~ret9 := main(); {30334#true} is VALID [2022-04-28 09:33:09,025 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30334#true} {30334#true} #84#return; {30334#true} is VALID [2022-04-28 09:33:09,025 INFO L290 TraceCheckUtils]: 2: Hoare triple {30334#true} assume true; {30334#true} is VALID [2022-04-28 09:33:09,025 INFO L290 TraceCheckUtils]: 1: Hoare triple {30334#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); {30334#true} is VALID [2022-04-28 09:33:09,025 INFO L272 TraceCheckUtils]: 0: Hoare triple {30334#true} call ULTIMATE.init(); {30334#true} is VALID [2022-04-28 09:33:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 69 proven. 16 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:33:09,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [355775865] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:09,025 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:09,025 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 37 [2022-04-28 09:33:09,025 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:09,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [107739565] [2022-04-28 09:33:09,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [107739565] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:09,025 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:09,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-28 09:33:09,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024771951] [2022-04-28 09:33:09,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:09,026 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:33:09,026 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:09,026 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:09,060 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:09,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-28 09:33:09,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:09,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-28 09:33:09,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=239, Invalid=1093, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 09:33:09,061 INFO L87 Difference]: Start difference. First operand 81 states and 90 transitions. Second operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:11,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:11,278 INFO L93 Difference]: Finished difference Result 166 states and 198 transitions. [2022-04-28 09:33:11,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-28 09:33:11,278 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:33:11,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:11,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:11,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 91 transitions. [2022-04-28 09:33:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:11,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 91 transitions. [2022-04-28 09:33:11,280 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 91 transitions. [2022-04-28 09:33:11,353 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:11,354 INFO L225 Difference]: With dead ends: 166 [2022-04-28 09:33:11,354 INFO L226 Difference]: Without dead ends: 137 [2022-04-28 09:33:11,355 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 126 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1117 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=612, Invalid=3048, Unknown=0, NotChecked=0, Total=3660 [2022-04-28 09:33:11,355 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 68 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:11,355 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 77 Invalid, 476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 391 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:33:11,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2022-04-28 09:33:11,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 81. [2022-04-28 09:33:11,688 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:11,688 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) [2022-04-28 09:33:11,688 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) [2022-04-28 09:33:11,688 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) [2022-04-28 09:33:11,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:11,689 INFO L93 Difference]: Finished difference Result 137 states and 162 transitions. [2022-04-28 09:33:11,690 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 162 transitions. [2022-04-28 09:33:11,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:11,690 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:11,690 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. [2022-04-28 09:33:11,690 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. [2022-04-28 09:33:11,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:11,692 INFO L93 Difference]: Finished difference Result 137 states and 162 transitions. [2022-04-28 09:33:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 162 transitions. [2022-04-28 09:33:11,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:11,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:11,693 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:11,693 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:11,693 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) [2022-04-28 09:33:11,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 90 transitions. [2022-04-28 09:33:11,694 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 90 transitions. Word has length 65 [2022-04-28 09:33:11,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:11,694 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 90 transitions. [2022-04-28 09:33:11,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:11,695 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 81 states and 90 transitions. [2022-04-28 09:33:12,019 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-04-28 09:33:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-04-28 09:33:12,020 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:12,020 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] [2022-04-28 09:33:12,036 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2022-04-28 09:33:12,220 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 [2022-04-28 09:33:12,221 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:12,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:12,221 INFO L85 PathProgramCache]: Analyzing trace with hash 477398342, now seen corresponding path program 11 times [2022-04-28 09:33:12,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:12,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1534587469] [2022-04-28 09:33:12,223 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:12,223 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:12,223 INFO L85 PathProgramCache]: Analyzing trace with hash 477398342, now seen corresponding path program 12 times [2022-04-28 09:33:12,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:12,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510482159] [2022-04-28 09:33:12,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:12,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:12,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:12,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:12,440 INFO L290 TraceCheckUtils]: 0: Hoare triple {31649#(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); {31603#true} is VALID [2022-04-28 09:33:12,440 INFO L290 TraceCheckUtils]: 1: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,441 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31603#true} {31603#true} #84#return; {31603#true} is VALID [2022-04-28 09:33:12,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-28 09:33:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:12,446 INFO L290 TraceCheckUtils]: 0: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:12,446 INFO L290 TraceCheckUtils]: 1: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:12,446 INFO L290 TraceCheckUtils]: 2: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,447 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31603#true} {31618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {31618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:33:12,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-28 09:33:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:12,450 INFO L290 TraceCheckUtils]: 0: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:12,451 INFO L290 TraceCheckUtils]: 1: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:12,451 INFO L290 TraceCheckUtils]: 2: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,451 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31603#true} {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:12,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-04-28 09:33:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:12,455 INFO L290 TraceCheckUtils]: 0: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:12,455 INFO L290 TraceCheckUtils]: 1: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:12,455 INFO L290 TraceCheckUtils]: 2: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,456 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31603#true} {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:12,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-04-28 09:33:12,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:12,458 INFO L290 TraceCheckUtils]: 0: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:12,459 INFO L290 TraceCheckUtils]: 1: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:12,459 INFO L290 TraceCheckUtils]: 2: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,459 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31603#true} {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:12,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-04-28 09:33:12,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:12,462 INFO L290 TraceCheckUtils]: 0: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:12,462 INFO L290 TraceCheckUtils]: 1: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:12,462 INFO L290 TraceCheckUtils]: 2: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,463 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31603#true} {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:12,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-04-28 09:33:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:12,466 INFO L290 TraceCheckUtils]: 0: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:12,466 INFO L290 TraceCheckUtils]: 1: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:12,466 INFO L290 TraceCheckUtils]: 2: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,467 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31603#true} {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:12,468 INFO L272 TraceCheckUtils]: 0: Hoare triple {31603#true} call ULTIMATE.init(); {31649#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:12,468 INFO L290 TraceCheckUtils]: 1: Hoare triple {31649#(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); {31603#true} is VALID [2022-04-28 09:33:12,468 INFO L290 TraceCheckUtils]: 2: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,468 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31603#true} {31603#true} #84#return; {31603#true} is VALID [2022-04-28 09:33:12,468 INFO L272 TraceCheckUtils]: 4: Hoare triple {31603#true} call #t~ret9 := main(); {31603#true} is VALID [2022-04-28 09:33:12,468 INFO L290 TraceCheckUtils]: 5: Hoare triple {31603#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {31608#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:12,469 INFO L290 TraceCheckUtils]: 6: Hoare triple {31608#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {31608#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:12,469 INFO L290 TraceCheckUtils]: 7: Hoare triple {31608#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {31608#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:12,470 INFO L290 TraceCheckUtils]: 8: Hoare triple {31608#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {31609#(<= main_~n0~0 0)} is VALID [2022-04-28 09:33:12,470 INFO L290 TraceCheckUtils]: 9: Hoare triple {31609#(<= main_~n0~0 0)} ~i1~0 := 0; {31610#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-28 09:33:12,471 INFO L290 TraceCheckUtils]: 10: Hoare triple {31610#(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; {31611#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:33:12,471 INFO L290 TraceCheckUtils]: 11: Hoare triple {31611#(<= (+ 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; {31612#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:33:12,472 INFO L290 TraceCheckUtils]: 12: Hoare triple {31612#(<= (+ 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; {31613#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:33:12,473 INFO L290 TraceCheckUtils]: 13: Hoare triple {31613#(<= (+ 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; {31614#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:33:12,473 INFO L290 TraceCheckUtils]: 14: Hoare triple {31614#(<= (+ 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; {31615#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:12,474 INFO L290 TraceCheckUtils]: 15: Hoare triple {31615#(<= (+ 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; {31616#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:12,474 INFO L290 TraceCheckUtils]: 16: Hoare triple {31616#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {31617#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:12,475 INFO L290 TraceCheckUtils]: 17: Hoare triple {31617#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {31618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:33:12,475 INFO L290 TraceCheckUtils]: 18: Hoare triple {31618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:33:12,475 INFO L272 TraceCheckUtils]: 19: Hoare triple {31618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:12,476 INFO L290 TraceCheckUtils]: 20: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:12,476 INFO L290 TraceCheckUtils]: 21: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:12,476 INFO L290 TraceCheckUtils]: 22: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,476 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {31603#true} {31618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} #82#return; {31618#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 6))} is VALID [2022-04-28 09:33:12,477 INFO L290 TraceCheckUtils]: 24: Hoare triple {31618#(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; {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:12,477 INFO L290 TraceCheckUtils]: 25: Hoare triple {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:12,477 INFO L272 TraceCheckUtils]: 26: Hoare triple {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:12,477 INFO L290 TraceCheckUtils]: 27: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:12,477 INFO L290 TraceCheckUtils]: 28: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:12,478 INFO L290 TraceCheckUtils]: 29: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,478 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {31603#true} {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:12,479 INFO L290 TraceCheckUtils]: 31: Hoare triple {31623#(<= (+ 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; {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:12,479 INFO L290 TraceCheckUtils]: 32: Hoare triple {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:12,479 INFO L272 TraceCheckUtils]: 33: Hoare triple {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:12,479 INFO L290 TraceCheckUtils]: 34: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:12,479 INFO L290 TraceCheckUtils]: 35: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:12,480 INFO L290 TraceCheckUtils]: 36: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,480 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {31603#true} {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:12,481 INFO L290 TraceCheckUtils]: 38: Hoare triple {31628#(<= (+ 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; {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:12,481 INFO L290 TraceCheckUtils]: 39: Hoare triple {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:12,481 INFO L272 TraceCheckUtils]: 40: Hoare triple {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:12,481 INFO L290 TraceCheckUtils]: 41: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:12,481 INFO L290 TraceCheckUtils]: 42: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:12,481 INFO L290 TraceCheckUtils]: 43: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,482 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {31603#true} {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:12,483 INFO L290 TraceCheckUtils]: 45: Hoare triple {31633#(<= (+ 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; {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:12,483 INFO L290 TraceCheckUtils]: 46: Hoare triple {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:12,483 INFO L272 TraceCheckUtils]: 47: Hoare triple {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:12,483 INFO L290 TraceCheckUtils]: 48: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:12,483 INFO L290 TraceCheckUtils]: 49: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:12,483 INFO L290 TraceCheckUtils]: 50: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,484 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {31603#true} {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:12,485 INFO L290 TraceCheckUtils]: 52: Hoare triple {31638#(<= (+ 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; {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:12,485 INFO L290 TraceCheckUtils]: 53: Hoare triple {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:12,485 INFO L272 TraceCheckUtils]: 54: Hoare triple {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:12,485 INFO L290 TraceCheckUtils]: 55: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:12,485 INFO L290 TraceCheckUtils]: 56: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:12,485 INFO L290 TraceCheckUtils]: 57: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:12,486 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {31603#true} {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:12,486 INFO L290 TraceCheckUtils]: 59: Hoare triple {31643#(<= (+ 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; {31648#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:12,487 INFO L290 TraceCheckUtils]: 60: Hoare triple {31648#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31604#false} is VALID [2022-04-28 09:33:12,487 INFO L272 TraceCheckUtils]: 61: Hoare triple {31604#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31604#false} is VALID [2022-04-28 09:33:12,487 INFO L290 TraceCheckUtils]: 62: Hoare triple {31604#false} ~cond := #in~cond; {31604#false} is VALID [2022-04-28 09:33:12,487 INFO L290 TraceCheckUtils]: 63: Hoare triple {31604#false} assume 0 == ~cond; {31604#false} is VALID [2022-04-28 09:33:12,487 INFO L290 TraceCheckUtils]: 64: Hoare triple {31604#false} assume !false; {31604#false} is VALID [2022-04-28 09:33:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 53 proven. 37 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:33:12,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:12,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510482159] [2022-04-28 09:33:12,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510482159] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:12,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1652779086] [2022-04-28 09:33:12,488 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:33:12,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:12,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:12,492 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) [2022-04-28 09:33:12,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2022-04-28 09:33:12,545 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 09:33:12,546 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:12,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-28 09:33:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:12,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:13,321 INFO L272 TraceCheckUtils]: 0: Hoare triple {31603#true} call ULTIMATE.init(); {31603#true} is VALID [2022-04-28 09:33:13,321 INFO L290 TraceCheckUtils]: 1: Hoare triple {31603#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); {31603#true} is VALID [2022-04-28 09:33:13,321 INFO L290 TraceCheckUtils]: 2: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,321 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31603#true} {31603#true} #84#return; {31603#true} is VALID [2022-04-28 09:33:13,321 INFO L272 TraceCheckUtils]: 4: Hoare triple {31603#true} call #t~ret9 := main(); {31603#true} is VALID [2022-04-28 09:33:13,322 INFO L290 TraceCheckUtils]: 5: Hoare triple {31603#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {31668#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:13,322 INFO L290 TraceCheckUtils]: 6: Hoare triple {31668#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {31668#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:13,322 INFO L290 TraceCheckUtils]: 7: Hoare triple {31668#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {31668#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:13,323 INFO L290 TraceCheckUtils]: 8: Hoare triple {31668#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {31609#(<= main_~n0~0 0)} is VALID [2022-04-28 09:33:13,323 INFO L290 TraceCheckUtils]: 9: Hoare triple {31609#(<= main_~n0~0 0)} ~i1~0 := 0; {31681#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-28 09:33:13,324 INFO L290 TraceCheckUtils]: 10: Hoare triple {31681#(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; {31685#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-28 09:33:13,324 INFO L290 TraceCheckUtils]: 11: Hoare triple {31685#(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; {31689#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-28 09:33:13,324 INFO L290 TraceCheckUtils]: 12: Hoare triple {31689#(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; {31693#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-28 09:33:13,325 INFO L290 TraceCheckUtils]: 13: Hoare triple {31693#(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; {31697#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-28 09:33:13,325 INFO L290 TraceCheckUtils]: 14: Hoare triple {31697#(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; {31701#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-28 09:33:13,326 INFO L290 TraceCheckUtils]: 15: Hoare triple {31701#(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; {31705#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-28 09:33:13,326 INFO L290 TraceCheckUtils]: 16: Hoare triple {31705#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} assume !(~i1~0 < ~n1~0); {31709#(and (<= main_~n0~0 0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:33:13,327 INFO L290 TraceCheckUtils]: 17: Hoare triple {31709#(and (<= main_~n0~0 0) (<= main_~n1~0 6))} ~j1~0 := 0; {31713#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:13,327 INFO L290 TraceCheckUtils]: 18: Hoare triple {31713#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31713#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:13,327 INFO L272 TraceCheckUtils]: 19: Hoare triple {31713#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:13,327 INFO L290 TraceCheckUtils]: 20: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:13,327 INFO L290 TraceCheckUtils]: 21: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:13,327 INFO L290 TraceCheckUtils]: 22: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,328 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {31603#true} {31713#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #82#return; {31713#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:13,328 INFO L290 TraceCheckUtils]: 24: Hoare triple {31713#(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; {31735#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:13,328 INFO L290 TraceCheckUtils]: 25: Hoare triple {31735#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31735#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:13,329 INFO L272 TraceCheckUtils]: 26: Hoare triple {31735#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:13,329 INFO L290 TraceCheckUtils]: 27: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:13,329 INFO L290 TraceCheckUtils]: 28: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:13,329 INFO L290 TraceCheckUtils]: 29: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,329 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {31603#true} {31735#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #82#return; {31735#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:13,330 INFO L290 TraceCheckUtils]: 31: Hoare triple {31735#(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; {31757#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:33:13,330 INFO L290 TraceCheckUtils]: 32: Hoare triple {31757#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31757#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:33:13,330 INFO L272 TraceCheckUtils]: 33: Hoare triple {31757#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:13,330 INFO L290 TraceCheckUtils]: 34: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:13,330 INFO L290 TraceCheckUtils]: 35: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:13,330 INFO L290 TraceCheckUtils]: 36: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,331 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {31603#true} {31757#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #82#return; {31757#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:33:13,331 INFO L290 TraceCheckUtils]: 38: Hoare triple {31757#(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; {31779#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:33:13,331 INFO L290 TraceCheckUtils]: 39: Hoare triple {31779#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31779#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:33:13,332 INFO L272 TraceCheckUtils]: 40: Hoare triple {31779#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:13,332 INFO L290 TraceCheckUtils]: 41: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:13,332 INFO L290 TraceCheckUtils]: 42: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:13,332 INFO L290 TraceCheckUtils]: 43: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,332 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {31603#true} {31779#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #82#return; {31779#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:33:13,333 INFO L290 TraceCheckUtils]: 45: Hoare triple {31779#(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; {31801#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:33:13,333 INFO L290 TraceCheckUtils]: 46: Hoare triple {31801#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31801#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:33:13,333 INFO L272 TraceCheckUtils]: 47: Hoare triple {31801#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:13,333 INFO L290 TraceCheckUtils]: 48: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:13,333 INFO L290 TraceCheckUtils]: 49: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:13,333 INFO L290 TraceCheckUtils]: 50: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,334 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {31603#true} {31801#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #82#return; {31801#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:33:13,334 INFO L290 TraceCheckUtils]: 52: Hoare triple {31801#(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; {31823#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:13,334 INFO L290 TraceCheckUtils]: 53: Hoare triple {31823#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31823#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:13,334 INFO L272 TraceCheckUtils]: 54: Hoare triple {31823#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:13,335 INFO L290 TraceCheckUtils]: 55: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:13,335 INFO L290 TraceCheckUtils]: 56: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:13,335 INFO L290 TraceCheckUtils]: 57: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,335 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {31603#true} {31823#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #82#return; {31823#(and (<= main_~n0~0 0) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:13,336 INFO L290 TraceCheckUtils]: 59: Hoare triple {31823#(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; {31845#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:33:13,336 INFO L290 TraceCheckUtils]: 60: Hoare triple {31845#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31604#false} is VALID [2022-04-28 09:33:13,336 INFO L272 TraceCheckUtils]: 61: Hoare triple {31604#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31604#false} is VALID [2022-04-28 09:33:13,336 INFO L290 TraceCheckUtils]: 62: Hoare triple {31604#false} ~cond := #in~cond; {31604#false} is VALID [2022-04-28 09:33:13,336 INFO L290 TraceCheckUtils]: 63: Hoare triple {31604#false} assume 0 == ~cond; {31604#false} is VALID [2022-04-28 09:33:13,336 INFO L290 TraceCheckUtils]: 64: Hoare triple {31604#false} assume !false; {31604#false} is VALID [2022-04-28 09:33:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:33:13,336 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:13,689 INFO L290 TraceCheckUtils]: 64: Hoare triple {31604#false} assume !false; {31604#false} is VALID [2022-04-28 09:33:13,689 INFO L290 TraceCheckUtils]: 63: Hoare triple {31604#false} assume 0 == ~cond; {31604#false} is VALID [2022-04-28 09:33:13,689 INFO L290 TraceCheckUtils]: 62: Hoare triple {31604#false} ~cond := #in~cond; {31604#false} is VALID [2022-04-28 09:33:13,689 INFO L272 TraceCheckUtils]: 61: Hoare triple {31604#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31604#false} is VALID [2022-04-28 09:33:13,689 INFO L290 TraceCheckUtils]: 60: Hoare triple {31648#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31604#false} is VALID [2022-04-28 09:33:13,690 INFO L290 TraceCheckUtils]: 59: Hoare triple {31643#(<= (+ 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; {31648#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:13,690 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {31603#true} {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:13,690 INFO L290 TraceCheckUtils]: 57: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,691 INFO L290 TraceCheckUtils]: 56: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:13,691 INFO L290 TraceCheckUtils]: 55: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:13,691 INFO L272 TraceCheckUtils]: 54: Hoare triple {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:13,703 INFO L290 TraceCheckUtils]: 53: Hoare triple {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:13,705 INFO L290 TraceCheckUtils]: 52: Hoare triple {31638#(<= (+ 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; {31643#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:13,706 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {31603#true} {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:13,706 INFO L290 TraceCheckUtils]: 50: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,706 INFO L290 TraceCheckUtils]: 49: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:13,706 INFO L290 TraceCheckUtils]: 48: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:13,706 INFO L272 TraceCheckUtils]: 47: Hoare triple {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:13,707 INFO L290 TraceCheckUtils]: 46: Hoare triple {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:13,707 INFO L290 TraceCheckUtils]: 45: Hoare triple {31633#(<= (+ 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; {31638#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:13,708 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {31603#true} {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:13,708 INFO L290 TraceCheckUtils]: 43: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,709 INFO L290 TraceCheckUtils]: 42: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:13,709 INFO L290 TraceCheckUtils]: 41: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:13,709 INFO L272 TraceCheckUtils]: 40: Hoare triple {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:13,709 INFO L290 TraceCheckUtils]: 39: Hoare triple {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:13,710 INFO L290 TraceCheckUtils]: 38: Hoare triple {31628#(<= (+ 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; {31633#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:13,710 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {31603#true} {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:13,710 INFO L290 TraceCheckUtils]: 36: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,710 INFO L290 TraceCheckUtils]: 35: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:13,710 INFO L290 TraceCheckUtils]: 34: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:13,710 INFO L272 TraceCheckUtils]: 33: Hoare triple {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:13,710 INFO L290 TraceCheckUtils]: 32: Hoare triple {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:13,711 INFO L290 TraceCheckUtils]: 31: Hoare triple {31623#(<= (+ 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; {31628#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:13,711 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {31603#true} {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:13,711 INFO L290 TraceCheckUtils]: 29: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,712 INFO L290 TraceCheckUtils]: 28: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:13,712 INFO L290 TraceCheckUtils]: 27: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:13,712 INFO L272 TraceCheckUtils]: 26: Hoare triple {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:13,712 INFO L290 TraceCheckUtils]: 25: Hoare triple {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:13,712 INFO L290 TraceCheckUtils]: 24: Hoare triple {31981#(<= (+ 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; {31623#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:13,713 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {31603#true} {31981#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {31981#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:13,713 INFO L290 TraceCheckUtils]: 22: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,713 INFO L290 TraceCheckUtils]: 21: Hoare triple {31603#true} assume !(0 == ~cond); {31603#true} is VALID [2022-04-28 09:33:13,713 INFO L290 TraceCheckUtils]: 20: Hoare triple {31603#true} ~cond := #in~cond; {31603#true} is VALID [2022-04-28 09:33:13,713 INFO L272 TraceCheckUtils]: 19: Hoare triple {31981#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {31603#true} is VALID [2022-04-28 09:33:13,713 INFO L290 TraceCheckUtils]: 18: Hoare triple {31981#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {31981#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:13,714 INFO L290 TraceCheckUtils]: 17: Hoare triple {31617#(<= (+ main_~n1~0 main_~n0~0) 6)} ~j1~0 := 0; {31981#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:13,714 INFO L290 TraceCheckUtils]: 16: Hoare triple {31616#(<= (+ main_~i1~0 main_~n0~0) 6)} assume !(~i1~0 < ~n1~0); {31617#(<= (+ main_~n1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:13,715 INFO L290 TraceCheckUtils]: 15: Hoare triple {31615#(<= (+ 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; {31616#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:13,715 INFO L290 TraceCheckUtils]: 14: Hoare triple {31614#(<= (+ 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; {31615#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:13,716 INFO L290 TraceCheckUtils]: 13: Hoare triple {31613#(<= (+ 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; {31614#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:33:13,716 INFO L290 TraceCheckUtils]: 12: Hoare triple {31612#(<= (+ 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; {31613#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:33:13,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {31611#(<= (+ 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; {31612#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:33:13,718 INFO L290 TraceCheckUtils]: 10: Hoare triple {32024#(<= (+ 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; {31611#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:33:13,718 INFO L290 TraceCheckUtils]: 9: Hoare triple {31609#(<= main_~n0~0 0)} ~i1~0 := 0; {32024#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-28 09:33:13,719 INFO L290 TraceCheckUtils]: 8: Hoare triple {31668#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {31609#(<= main_~n0~0 0)} is VALID [2022-04-28 09:33:13,719 INFO L290 TraceCheckUtils]: 7: Hoare triple {31668#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {31668#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:13,719 INFO L290 TraceCheckUtils]: 6: Hoare triple {31668#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {31668#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:13,720 INFO L290 TraceCheckUtils]: 5: Hoare triple {31603#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {31668#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:13,720 INFO L272 TraceCheckUtils]: 4: Hoare triple {31603#true} call #t~ret9 := main(); {31603#true} is VALID [2022-04-28 09:33:13,720 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31603#true} {31603#true} #84#return; {31603#true} is VALID [2022-04-28 09:33:13,720 INFO L290 TraceCheckUtils]: 2: Hoare triple {31603#true} assume true; {31603#true} is VALID [2022-04-28 09:33:13,720 INFO L290 TraceCheckUtils]: 1: Hoare triple {31603#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); {31603#true} is VALID [2022-04-28 09:33:13,720 INFO L272 TraceCheckUtils]: 0: Hoare triple {31603#true} call ULTIMATE.init(); {31603#true} is VALID [2022-04-28 09:33:13,721 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 69 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:33:13,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1652779086] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:13,721 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:13,721 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19, 19] total 38 [2022-04-28 09:33:13,721 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:13,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1534587469] [2022-04-28 09:33:13,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1534587469] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:13,721 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:13,721 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2022-04-28 09:33:13,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216538690] [2022-04-28 09:33:13,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:13,722 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:33:13,722 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:13,722 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:13,762 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:13,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-28 09:33:13,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:13,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-28 09:33:13,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=261, Invalid=1145, Unknown=0, NotChecked=0, Total=1406 [2022-04-28 09:33:13,763 INFO L87 Difference]: Start difference. First operand 81 states and 90 transitions. Second operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:15,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:15,379 INFO L93 Difference]: Finished difference Result 140 states and 164 transitions. [2022-04-28 09:33:15,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-28 09:33:15,379 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 65 [2022-04-28 09:33:15,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:15,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:15,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 76 transitions. [2022-04-28 09:33:15,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:15,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 76 transitions. [2022-04-28 09:33:15,381 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 76 transitions. [2022-04-28 09:33:15,458 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:15,460 INFO L225 Difference]: With dead ends: 140 [2022-04-28 09:33:15,460 INFO L226 Difference]: Without dead ends: 111 [2022-04-28 09:33:15,460 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 899 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=525, Invalid=2445, Unknown=0, NotChecked=0, Total=2970 [2022-04-28 09:33:15,461 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 47 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 287 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:15,461 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 58 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 287 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:33:15,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-28 09:33:15,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 83. [2022-04-28 09:33:15,912 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:15,913 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) [2022-04-28 09:33:15,913 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) [2022-04-28 09:33:15,913 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) [2022-04-28 09:33:15,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:15,915 INFO L93 Difference]: Finished difference Result 111 states and 128 transitions. [2022-04-28 09:33:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2022-04-28 09:33:15,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:15,915 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:15,915 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. [2022-04-28 09:33:15,915 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. [2022-04-28 09:33:15,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:15,917 INFO L93 Difference]: Finished difference Result 111 states and 128 transitions. [2022-04-28 09:33:15,917 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2022-04-28 09:33:15,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:15,917 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:15,917 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:15,917 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:15,917 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) [2022-04-28 09:33:15,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 92 transitions. [2022-04-28 09:33:15,918 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 92 transitions. Word has length 65 [2022-04-28 09:33:15,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:15,918 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 92 transitions. [2022-04-28 09:33:15,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.7) internal successors, (34), 19 states have internal predecessors, (34), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:15,919 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 83 states and 92 transitions. [2022-04-28 09:33:16,343 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2022-04-28 09:33:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-04-28 09:33:16,344 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:16,344 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] [2022-04-28 09:33:16,371 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2022-04-28 09:33:16,544 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 [2022-04-28 09:33:16,545 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:16,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:16,545 INFO L85 PathProgramCache]: Analyzing trace with hash -280310620, now seen corresponding path program 23 times [2022-04-28 09:33:16,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:16,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [447194061] [2022-04-28 09:33:16,547 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:16,547 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:16,547 INFO L85 PathProgramCache]: Analyzing trace with hash -280310620, now seen corresponding path program 24 times [2022-04-28 09:33:16,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:16,547 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283752190] [2022-04-28 09:33:16,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:16,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:16,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:16,679 INFO L290 TraceCheckUtils]: 0: Hoare triple {32798#(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); {32759#true} is VALID [2022-04-28 09:33:16,679 INFO L290 TraceCheckUtils]: 1: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,679 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {32759#true} {32759#true} #84#return; {32759#true} is VALID [2022-04-28 09:33:16,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-28 09:33:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:16,682 INFO L290 TraceCheckUtils]: 0: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:16,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:16,683 INFO L290 TraceCheckUtils]: 2: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,683 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32759#true} {32771#(<= 7 main_~k~0)} #82#return; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:16,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-28 09:33:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:16,686 INFO L290 TraceCheckUtils]: 0: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:16,686 INFO L290 TraceCheckUtils]: 1: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:16,686 INFO L290 TraceCheckUtils]: 2: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,687 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32759#true} {32770#(<= 6 main_~k~0)} #82#return; {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:16,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-28 09:33:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:16,690 INFO L290 TraceCheckUtils]: 0: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:16,690 INFO L290 TraceCheckUtils]: 1: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:16,690 INFO L290 TraceCheckUtils]: 2: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,690 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32759#true} {32769#(<= 5 main_~k~0)} #82#return; {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:16,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-28 09:33:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:16,693 INFO L290 TraceCheckUtils]: 0: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:16,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:16,693 INFO L290 TraceCheckUtils]: 2: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,694 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32759#true} {32768#(<= 4 main_~k~0)} #82#return; {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:16,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-28 09:33:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:16,696 INFO L290 TraceCheckUtils]: 0: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:16,696 INFO L290 TraceCheckUtils]: 1: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:16,697 INFO L290 TraceCheckUtils]: 2: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,697 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32759#true} {32767#(<= 3 main_~k~0)} #82#return; {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:16,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-28 09:33:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:16,699 INFO L290 TraceCheckUtils]: 0: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:16,699 INFO L290 TraceCheckUtils]: 1: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:16,699 INFO L290 TraceCheckUtils]: 2: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,700 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32759#true} {32766#(<= 2 main_~k~0)} #82#return; {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:16,700 INFO L272 TraceCheckUtils]: 0: Hoare triple {32759#true} call ULTIMATE.init(); {32798#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:16,700 INFO L290 TraceCheckUtils]: 1: Hoare triple {32798#(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); {32759#true} is VALID [2022-04-28 09:33:16,700 INFO L290 TraceCheckUtils]: 2: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,700 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32759#true} {32759#true} #84#return; {32759#true} is VALID [2022-04-28 09:33:16,700 INFO L272 TraceCheckUtils]: 4: Hoare triple {32759#true} call #t~ret9 := main(); {32759#true} is VALID [2022-04-28 09:33:16,701 INFO L290 TraceCheckUtils]: 5: Hoare triple {32759#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {32764#(= main_~k~0 0)} is VALID [2022-04-28 09:33:16,701 INFO L290 TraceCheckUtils]: 6: Hoare triple {32764#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {32764#(= main_~k~0 0)} is VALID [2022-04-28 09:33:16,701 INFO L290 TraceCheckUtils]: 7: Hoare triple {32764#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {32764#(= main_~k~0 0)} is VALID [2022-04-28 09:33:16,702 INFO L290 TraceCheckUtils]: 8: Hoare triple {32764#(= 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; {32765#(<= 1 main_~k~0)} is VALID [2022-04-28 09:33:16,702 INFO L290 TraceCheckUtils]: 9: Hoare triple {32765#(<= 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; {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:16,703 INFO L290 TraceCheckUtils]: 10: Hoare triple {32766#(<= 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; {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:16,703 INFO L290 TraceCheckUtils]: 11: Hoare triple {32767#(<= 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; {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:16,704 INFO L290 TraceCheckUtils]: 12: Hoare triple {32768#(<= 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; {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:16,704 INFO L290 TraceCheckUtils]: 13: Hoare triple {32769#(<= 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; {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:16,705 INFO L290 TraceCheckUtils]: 14: Hoare triple {32770#(<= 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; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:16,705 INFO L290 TraceCheckUtils]: 15: Hoare triple {32771#(<= 7 main_~k~0)} assume !(~i0~0 < ~n0~0); {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:16,705 INFO L290 TraceCheckUtils]: 16: Hoare triple {32771#(<= 7 main_~k~0)} ~i1~0 := 0; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:16,706 INFO L290 TraceCheckUtils]: 17: Hoare triple {32771#(<= 7 main_~k~0)} assume !(~i1~0 < ~n1~0); {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:16,706 INFO L290 TraceCheckUtils]: 18: Hoare triple {32771#(<= 7 main_~k~0)} ~j1~0 := 0; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:16,706 INFO L290 TraceCheckUtils]: 19: Hoare triple {32771#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:16,706 INFO L272 TraceCheckUtils]: 20: Hoare triple {32771#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:16,706 INFO L290 TraceCheckUtils]: 21: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:16,707 INFO L290 TraceCheckUtils]: 22: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:16,707 INFO L290 TraceCheckUtils]: 23: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,707 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {32759#true} {32771#(<= 7 main_~k~0)} #82#return; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:16,707 INFO L290 TraceCheckUtils]: 25: Hoare triple {32771#(<= 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; {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:16,708 INFO L290 TraceCheckUtils]: 26: Hoare triple {32770#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:16,708 INFO L272 TraceCheckUtils]: 27: Hoare triple {32770#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:16,708 INFO L290 TraceCheckUtils]: 28: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:16,708 INFO L290 TraceCheckUtils]: 29: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:16,708 INFO L290 TraceCheckUtils]: 30: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,708 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {32759#true} {32770#(<= 6 main_~k~0)} #82#return; {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:16,709 INFO L290 TraceCheckUtils]: 32: Hoare triple {32770#(<= 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; {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:16,709 INFO L290 TraceCheckUtils]: 33: Hoare triple {32769#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:16,709 INFO L272 TraceCheckUtils]: 34: Hoare triple {32769#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:16,709 INFO L290 TraceCheckUtils]: 35: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:16,709 INFO L290 TraceCheckUtils]: 36: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:16,710 INFO L290 TraceCheckUtils]: 37: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,710 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32759#true} {32769#(<= 5 main_~k~0)} #82#return; {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:16,710 INFO L290 TraceCheckUtils]: 39: Hoare triple {32769#(<= 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; {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:16,711 INFO L290 TraceCheckUtils]: 40: Hoare triple {32768#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:16,711 INFO L272 TraceCheckUtils]: 41: Hoare triple {32768#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:16,711 INFO L290 TraceCheckUtils]: 42: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:16,711 INFO L290 TraceCheckUtils]: 43: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:16,711 INFO L290 TraceCheckUtils]: 44: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,711 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {32759#true} {32768#(<= 4 main_~k~0)} #82#return; {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:16,712 INFO L290 TraceCheckUtils]: 46: Hoare triple {32768#(<= 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; {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:16,712 INFO L290 TraceCheckUtils]: 47: Hoare triple {32767#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:16,712 INFO L272 TraceCheckUtils]: 48: Hoare triple {32767#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:16,712 INFO L290 TraceCheckUtils]: 49: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:16,712 INFO L290 TraceCheckUtils]: 50: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:16,712 INFO L290 TraceCheckUtils]: 51: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,713 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {32759#true} {32767#(<= 3 main_~k~0)} #82#return; {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:16,713 INFO L290 TraceCheckUtils]: 53: Hoare triple {32767#(<= 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; {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:16,714 INFO L290 TraceCheckUtils]: 54: Hoare triple {32766#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:16,714 INFO L272 TraceCheckUtils]: 55: Hoare triple {32766#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:16,714 INFO L290 TraceCheckUtils]: 56: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:16,714 INFO L290 TraceCheckUtils]: 57: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:16,714 INFO L290 TraceCheckUtils]: 58: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:16,714 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {32759#true} {32766#(<= 2 main_~k~0)} #82#return; {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:16,715 INFO L290 TraceCheckUtils]: 60: Hoare triple {32766#(<= 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; {32765#(<= 1 main_~k~0)} is VALID [2022-04-28 09:33:16,715 INFO L290 TraceCheckUtils]: 61: Hoare triple {32765#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32765#(<= 1 main_~k~0)} is VALID [2022-04-28 09:33:16,716 INFO L272 TraceCheckUtils]: 62: Hoare triple {32765#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32796#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:33:16,716 INFO L290 TraceCheckUtils]: 63: Hoare triple {32796#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {32797#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:33:16,716 INFO L290 TraceCheckUtils]: 64: Hoare triple {32797#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {32760#false} is VALID [2022-04-28 09:33:16,716 INFO L290 TraceCheckUtils]: 65: Hoare triple {32760#false} assume !false; {32760#false} is VALID [2022-04-28 09:33:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 33 proven. 64 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:33:16,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:16,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283752190] [2022-04-28 09:33:16,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283752190] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:16,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1866708192] [2022-04-28 09:33:16,717 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:33:16,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:16,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:16,720 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) [2022-04-28 09:33:16,755 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2022-04-28 09:33:16,785 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-28 09:33:16,786 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:16,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 17 conjunts are in the unsatisfiable core [2022-04-28 09:33:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:16,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:17,153 INFO L272 TraceCheckUtils]: 0: Hoare triple {32759#true} call ULTIMATE.init(); {32759#true} is VALID [2022-04-28 09:33:17,153 INFO L290 TraceCheckUtils]: 1: Hoare triple {32759#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); {32759#true} is VALID [2022-04-28 09:33:17,153 INFO L290 TraceCheckUtils]: 2: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,153 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32759#true} {32759#true} #84#return; {32759#true} is VALID [2022-04-28 09:33:17,153 INFO L272 TraceCheckUtils]: 4: Hoare triple {32759#true} call #t~ret9 := main(); {32759#true} is VALID [2022-04-28 09:33:17,154 INFO L290 TraceCheckUtils]: 5: Hoare triple {32759#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {32817#(<= 0 main_~k~0)} is VALID [2022-04-28 09:33:17,154 INFO L290 TraceCheckUtils]: 6: Hoare triple {32817#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {32817#(<= 0 main_~k~0)} is VALID [2022-04-28 09:33:17,154 INFO L290 TraceCheckUtils]: 7: Hoare triple {32817#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {32817#(<= 0 main_~k~0)} is VALID [2022-04-28 09:33:17,155 INFO L290 TraceCheckUtils]: 8: Hoare triple {32817#(<= 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; {32765#(<= 1 main_~k~0)} is VALID [2022-04-28 09:33:17,155 INFO L290 TraceCheckUtils]: 9: Hoare triple {32765#(<= 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; {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:17,155 INFO L290 TraceCheckUtils]: 10: Hoare triple {32766#(<= 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; {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:17,156 INFO L290 TraceCheckUtils]: 11: Hoare triple {32767#(<= 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; {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:17,156 INFO L290 TraceCheckUtils]: 12: Hoare triple {32768#(<= 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; {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:17,157 INFO L290 TraceCheckUtils]: 13: Hoare triple {32769#(<= 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; {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:17,157 INFO L290 TraceCheckUtils]: 14: Hoare triple {32770#(<= 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; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,157 INFO L290 TraceCheckUtils]: 15: Hoare triple {32771#(<= 7 main_~k~0)} assume !(~i0~0 < ~n0~0); {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,158 INFO L290 TraceCheckUtils]: 16: Hoare triple {32771#(<= 7 main_~k~0)} ~i1~0 := 0; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,158 INFO L290 TraceCheckUtils]: 17: Hoare triple {32771#(<= 7 main_~k~0)} assume !(~i1~0 < ~n1~0); {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,158 INFO L290 TraceCheckUtils]: 18: Hoare triple {32771#(<= 7 main_~k~0)} ~j1~0 := 0; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,158 INFO L290 TraceCheckUtils]: 19: Hoare triple {32771#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,159 INFO L272 TraceCheckUtils]: 20: Hoare triple {32771#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:17,159 INFO L290 TraceCheckUtils]: 21: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:17,159 INFO L290 TraceCheckUtils]: 22: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:17,159 INFO L290 TraceCheckUtils]: 23: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,159 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {32759#true} {32771#(<= 7 main_~k~0)} #82#return; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,159 INFO L290 TraceCheckUtils]: 25: Hoare triple {32771#(<= 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; {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:17,160 INFO L290 TraceCheckUtils]: 26: Hoare triple {32770#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:17,160 INFO L272 TraceCheckUtils]: 27: Hoare triple {32770#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:17,160 INFO L290 TraceCheckUtils]: 28: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:17,160 INFO L290 TraceCheckUtils]: 29: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:17,160 INFO L290 TraceCheckUtils]: 30: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,160 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {32759#true} {32770#(<= 6 main_~k~0)} #82#return; {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:17,176 INFO L290 TraceCheckUtils]: 32: Hoare triple {32770#(<= 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; {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:17,176 INFO L290 TraceCheckUtils]: 33: Hoare triple {32769#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:17,176 INFO L272 TraceCheckUtils]: 34: Hoare triple {32769#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:17,176 INFO L290 TraceCheckUtils]: 35: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:17,176 INFO L290 TraceCheckUtils]: 36: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:17,176 INFO L290 TraceCheckUtils]: 37: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,177 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32759#true} {32769#(<= 5 main_~k~0)} #82#return; {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:17,177 INFO L290 TraceCheckUtils]: 39: Hoare triple {32769#(<= 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; {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:17,178 INFO L290 TraceCheckUtils]: 40: Hoare triple {32768#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:17,178 INFO L272 TraceCheckUtils]: 41: Hoare triple {32768#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:17,178 INFO L290 TraceCheckUtils]: 42: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:17,178 INFO L290 TraceCheckUtils]: 43: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:17,178 INFO L290 TraceCheckUtils]: 44: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,178 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {32759#true} {32768#(<= 4 main_~k~0)} #82#return; {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:17,179 INFO L290 TraceCheckUtils]: 46: Hoare triple {32768#(<= 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; {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:17,179 INFO L290 TraceCheckUtils]: 47: Hoare triple {32767#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:17,180 INFO L272 TraceCheckUtils]: 48: Hoare triple {32767#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:17,180 INFO L290 TraceCheckUtils]: 49: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:17,180 INFO L290 TraceCheckUtils]: 50: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:17,180 INFO L290 TraceCheckUtils]: 51: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,180 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {32759#true} {32767#(<= 3 main_~k~0)} #82#return; {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:17,181 INFO L290 TraceCheckUtils]: 53: Hoare triple {32767#(<= 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; {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:17,181 INFO L290 TraceCheckUtils]: 54: Hoare triple {32766#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:17,181 INFO L272 TraceCheckUtils]: 55: Hoare triple {32766#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:17,181 INFO L290 TraceCheckUtils]: 56: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:17,181 INFO L290 TraceCheckUtils]: 57: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:17,181 INFO L290 TraceCheckUtils]: 58: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,182 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {32759#true} {32766#(<= 2 main_~k~0)} #82#return; {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:17,182 INFO L290 TraceCheckUtils]: 60: Hoare triple {32766#(<= 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; {32765#(<= 1 main_~k~0)} is VALID [2022-04-28 09:33:17,183 INFO L290 TraceCheckUtils]: 61: Hoare triple {32765#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32765#(<= 1 main_~k~0)} is VALID [2022-04-28 09:33:17,183 INFO L272 TraceCheckUtils]: 62: Hoare triple {32765#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32989#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:33:17,184 INFO L290 TraceCheckUtils]: 63: Hoare triple {32989#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {32993#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:33:17,184 INFO L290 TraceCheckUtils]: 64: Hoare triple {32993#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {32760#false} is VALID [2022-04-28 09:33:17,184 INFO L290 TraceCheckUtils]: 65: Hoare triple {32760#false} assume !false; {32760#false} is VALID [2022-04-28 09:33:17,184 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 40 proven. 57 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:33:17,184 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:17,505 INFO L290 TraceCheckUtils]: 65: Hoare triple {32760#false} assume !false; {32760#false} is VALID [2022-04-28 09:33:17,506 INFO L290 TraceCheckUtils]: 64: Hoare triple {32993#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {32760#false} is VALID [2022-04-28 09:33:17,506 INFO L290 TraceCheckUtils]: 63: Hoare triple {32989#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {32993#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:33:17,507 INFO L272 TraceCheckUtils]: 62: Hoare triple {32765#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32989#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:33:17,507 INFO L290 TraceCheckUtils]: 61: Hoare triple {32765#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32765#(<= 1 main_~k~0)} is VALID [2022-04-28 09:33:17,507 INFO L290 TraceCheckUtils]: 60: Hoare triple {32766#(<= 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; {32765#(<= 1 main_~k~0)} is VALID [2022-04-28 09:33:17,508 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {32759#true} {32766#(<= 2 main_~k~0)} #82#return; {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:17,508 INFO L290 TraceCheckUtils]: 58: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,508 INFO L290 TraceCheckUtils]: 57: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:17,508 INFO L290 TraceCheckUtils]: 56: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:17,508 INFO L272 TraceCheckUtils]: 55: Hoare triple {32766#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:17,508 INFO L290 TraceCheckUtils]: 54: Hoare triple {32766#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:17,509 INFO L290 TraceCheckUtils]: 53: Hoare triple {32767#(<= 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; {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:17,509 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {32759#true} {32767#(<= 3 main_~k~0)} #82#return; {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:17,509 INFO L290 TraceCheckUtils]: 51: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,509 INFO L290 TraceCheckUtils]: 50: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:17,509 INFO L290 TraceCheckUtils]: 49: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:17,509 INFO L272 TraceCheckUtils]: 48: Hoare triple {32767#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:17,510 INFO L290 TraceCheckUtils]: 47: Hoare triple {32767#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:17,510 INFO L290 TraceCheckUtils]: 46: Hoare triple {32768#(<= 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; {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:17,510 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {32759#true} {32768#(<= 4 main_~k~0)} #82#return; {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:17,511 INFO L290 TraceCheckUtils]: 44: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,511 INFO L290 TraceCheckUtils]: 43: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:17,511 INFO L290 TraceCheckUtils]: 42: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:17,511 INFO L272 TraceCheckUtils]: 41: Hoare triple {32768#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:17,511 INFO L290 TraceCheckUtils]: 40: Hoare triple {32768#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:17,511 INFO L290 TraceCheckUtils]: 39: Hoare triple {32769#(<= 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; {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:17,512 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32759#true} {32769#(<= 5 main_~k~0)} #82#return; {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:17,512 INFO L290 TraceCheckUtils]: 37: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,512 INFO L290 TraceCheckUtils]: 36: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:17,512 INFO L290 TraceCheckUtils]: 35: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:17,512 INFO L272 TraceCheckUtils]: 34: Hoare triple {32769#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:17,512 INFO L290 TraceCheckUtils]: 33: Hoare triple {32769#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:17,513 INFO L290 TraceCheckUtils]: 32: Hoare triple {32770#(<= 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; {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:17,513 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {32759#true} {32770#(<= 6 main_~k~0)} #82#return; {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:17,513 INFO L290 TraceCheckUtils]: 30: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,513 INFO L290 TraceCheckUtils]: 29: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:17,513 INFO L290 TraceCheckUtils]: 28: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:17,513 INFO L272 TraceCheckUtils]: 27: Hoare triple {32770#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:17,513 INFO L290 TraceCheckUtils]: 26: Hoare triple {32770#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:17,514 INFO L290 TraceCheckUtils]: 25: Hoare triple {32771#(<= 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; {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:17,514 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {32759#true} {32771#(<= 7 main_~k~0)} #82#return; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,514 INFO L290 TraceCheckUtils]: 23: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,514 INFO L290 TraceCheckUtils]: 22: Hoare triple {32759#true} assume !(0 == ~cond); {32759#true} is VALID [2022-04-28 09:33:17,514 INFO L290 TraceCheckUtils]: 21: Hoare triple {32759#true} ~cond := #in~cond; {32759#true} is VALID [2022-04-28 09:33:17,514 INFO L272 TraceCheckUtils]: 20: Hoare triple {32771#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {32759#true} is VALID [2022-04-28 09:33:17,515 INFO L290 TraceCheckUtils]: 19: Hoare triple {32771#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,515 INFO L290 TraceCheckUtils]: 18: Hoare triple {32771#(<= 7 main_~k~0)} ~j1~0 := 0; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,515 INFO L290 TraceCheckUtils]: 17: Hoare triple {32771#(<= 7 main_~k~0)} assume !(~i1~0 < ~n1~0); {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,516 INFO L290 TraceCheckUtils]: 16: Hoare triple {32771#(<= 7 main_~k~0)} ~i1~0 := 0; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,516 INFO L290 TraceCheckUtils]: 15: Hoare triple {32771#(<= 7 main_~k~0)} assume !(~i0~0 < ~n0~0); {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,516 INFO L290 TraceCheckUtils]: 14: Hoare triple {32770#(<= 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; {32771#(<= 7 main_~k~0)} is VALID [2022-04-28 09:33:17,517 INFO L290 TraceCheckUtils]: 13: Hoare triple {32769#(<= 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; {32770#(<= 6 main_~k~0)} is VALID [2022-04-28 09:33:17,517 INFO L290 TraceCheckUtils]: 12: Hoare triple {32768#(<= 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; {32769#(<= 5 main_~k~0)} is VALID [2022-04-28 09:33:17,517 INFO L290 TraceCheckUtils]: 11: Hoare triple {32767#(<= 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; {32768#(<= 4 main_~k~0)} is VALID [2022-04-28 09:33:17,518 INFO L290 TraceCheckUtils]: 10: Hoare triple {32766#(<= 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; {32767#(<= 3 main_~k~0)} is VALID [2022-04-28 09:33:17,518 INFO L290 TraceCheckUtils]: 9: Hoare triple {32765#(<= 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; {32766#(<= 2 main_~k~0)} is VALID [2022-04-28 09:33:17,519 INFO L290 TraceCheckUtils]: 8: Hoare triple {32817#(<= 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; {32765#(<= 1 main_~k~0)} is VALID [2022-04-28 09:33:17,519 INFO L290 TraceCheckUtils]: 7: Hoare triple {32817#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {32817#(<= 0 main_~k~0)} is VALID [2022-04-28 09:33:17,519 INFO L290 TraceCheckUtils]: 6: Hoare triple {32817#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {32817#(<= 0 main_~k~0)} is VALID [2022-04-28 09:33:17,520 INFO L290 TraceCheckUtils]: 5: Hoare triple {32759#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {32817#(<= 0 main_~k~0)} is VALID [2022-04-28 09:33:17,520 INFO L272 TraceCheckUtils]: 4: Hoare triple {32759#true} call #t~ret9 := main(); {32759#true} is VALID [2022-04-28 09:33:17,520 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32759#true} {32759#true} #84#return; {32759#true} is VALID [2022-04-28 09:33:17,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {32759#true} assume true; {32759#true} is VALID [2022-04-28 09:33:17,520 INFO L290 TraceCheckUtils]: 1: Hoare triple {32759#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); {32759#true} is VALID [2022-04-28 09:33:17,520 INFO L272 TraceCheckUtils]: 0: Hoare triple {32759#true} call ULTIMATE.init(); {32759#true} is VALID [2022-04-28 09:33:17,520 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 40 proven. 57 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-04-28 09:33:17,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1866708192] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:17,520 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:17,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 16 [2022-04-28 09:33:17,521 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:17,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [447194061] [2022-04-28 09:33:17,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [447194061] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:17,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:17,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-28 09:33:17,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247887888] [2022-04-28 09:33:17,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:17,521 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 66 [2022-04-28 09:33:17,522 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:17,522 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:17,560 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:17,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-28 09:33:17,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:17,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-28 09:33:17,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2022-04-28 09:33:17,561 INFO L87 Difference]: Start difference. First operand 83 states and 92 transitions. Second operand has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:18,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:18,497 INFO L93 Difference]: Finished difference Result 93 states and 102 transitions. [2022-04-28 09:33:18,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-28 09:33:18,497 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) Word has length 66 [2022-04-28 09:33:18,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:18,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 84 transitions. [2022-04-28 09:33:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 84 transitions. [2022-04-28 09:33:18,499 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 84 transitions. [2022-04-28 09:33:18,564 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:18,565 INFO L225 Difference]: With dead ends: 93 [2022-04-28 09:33:18,565 INFO L226 Difference]: Without dead ends: 91 [2022-04-28 09:33:18,566 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 148 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=157, Invalid=545, Unknown=0, NotChecked=0, Total=702 [2022-04-28 09:33:18,566 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 54 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:18,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 63 Invalid, 333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-28 09:33:18,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2022-04-28 09:33:18,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 90. [2022-04-28 09:33:18,960 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:18,960 INFO L82 GeneralOperation]: Start isEquivalent. First operand 91 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) [2022-04-28 09:33:18,960 INFO L74 IsIncluded]: Start isIncluded. First operand 91 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) [2022-04-28 09:33:18,961 INFO L87 Difference]: Start difference. First operand 91 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) [2022-04-28 09:33:18,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:18,961 INFO L93 Difference]: Finished difference Result 91 states and 100 transitions. [2022-04-28 09:33:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 100 transitions. [2022-04-28 09:33:18,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:18,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:18,962 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 91 states. [2022-04-28 09:33:18,962 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 91 states. [2022-04-28 09:33:18,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:18,962 INFO L93 Difference]: Finished difference Result 91 states and 100 transitions. [2022-04-28 09:33:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 100 transitions. [2022-04-28 09:33:18,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:18,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:18,963 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:18,963 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:18,963 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) [2022-04-28 09:33:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 99 transitions. [2022-04-28 09:33:18,964 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 99 transitions. Word has length 66 [2022-04-28 09:33:18,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:18,964 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 99 transitions. [2022-04-28 09:33:18,964 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 11 states have internal predecessors, (35), 8 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 7 states have call predecessors, (7), 7 states have call successors, (7) [2022-04-28 09:33:18,964 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 90 states and 99 transitions. [2022-04-28 09:33:19,319 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:19,319 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions. [2022-04-28 09:33:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-28 09:33:19,319 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:19,319 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] [2022-04-28 09:33:19,335 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Forceful destruction successful, exit code 0 [2022-04-28 09:33:19,520 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 [2022-04-28 09:33:19,520 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:19,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:19,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1840083843, now seen corresponding path program 25 times [2022-04-28 09:33:19,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:19,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [527708460] [2022-04-28 09:33:19,523 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:19,523 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:19,524 INFO L85 PathProgramCache]: Analyzing trace with hash 1840083843, now seen corresponding path program 26 times [2022-04-28 09:33:19,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:19,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691082951] [2022-04-28 09:33:19,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:19,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:19,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:19,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {33820#(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); {33768#true} is VALID [2022-04-28 09:33:19,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,771 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {33768#true} {33768#true} #84#return; {33768#true} is VALID [2022-04-28 09:33:19,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-28 09:33:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:19,773 INFO L290 TraceCheckUtils]: 0: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,773 INFO L290 TraceCheckUtils]: 2: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,774 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33768#true} {33784#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {33784#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:19,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-28 09:33:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:19,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,776 INFO L290 TraceCheckUtils]: 2: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,777 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33768#true} {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:19,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-28 09:33:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:19,779 INFO L290 TraceCheckUtils]: 0: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,779 INFO L290 TraceCheckUtils]: 2: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,780 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33768#true} {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:19,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-28 09:33:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:19,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,782 INFO L290 TraceCheckUtils]: 2: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,782 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33768#true} {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:19,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-28 09:33:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:19,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,784 INFO L290 TraceCheckUtils]: 2: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,785 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33768#true} {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:19,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-28 09:33:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:19,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,794 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33768#true} {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:19,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-28 09:33:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:19,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,798 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33768#true} {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:19,799 INFO L272 TraceCheckUtils]: 0: Hoare triple {33768#true} call ULTIMATE.init(); {33820#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:19,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {33820#(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); {33768#true} is VALID [2022-04-28 09:33:19,799 INFO L290 TraceCheckUtils]: 2: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,799 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33768#true} {33768#true} #84#return; {33768#true} is VALID [2022-04-28 09:33:19,799 INFO L272 TraceCheckUtils]: 4: Hoare triple {33768#true} call #t~ret9 := main(); {33768#true} is VALID [2022-04-28 09:33:19,807 INFO L290 TraceCheckUtils]: 5: Hoare triple {33768#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {33773#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:19,808 INFO L290 TraceCheckUtils]: 6: Hoare triple {33773#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {33773#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:19,808 INFO L290 TraceCheckUtils]: 7: Hoare triple {33773#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {33773#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:19,809 INFO L290 TraceCheckUtils]: 8: Hoare triple {33773#(= 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; {33774#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:19,809 INFO L290 TraceCheckUtils]: 9: Hoare triple {33774#(<= 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; {33775#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:19,810 INFO L290 TraceCheckUtils]: 10: Hoare triple {33775#(<= 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; {33776#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:19,811 INFO L290 TraceCheckUtils]: 11: Hoare triple {33776#(<= 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; {33777#(<= main_~i0~0 4)} is VALID [2022-04-28 09:33:19,811 INFO L290 TraceCheckUtils]: 12: Hoare triple {33777#(<= 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; {33778#(<= main_~i0~0 5)} is VALID [2022-04-28 09:33:19,812 INFO L290 TraceCheckUtils]: 13: Hoare triple {33778#(<= 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; {33779#(<= main_~i0~0 6)} is VALID [2022-04-28 09:33:19,812 INFO L290 TraceCheckUtils]: 14: Hoare triple {33779#(<= 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; {33780#(<= main_~i0~0 7)} is VALID [2022-04-28 09:33:19,813 INFO L290 TraceCheckUtils]: 15: Hoare triple {33780#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {33781#(<= main_~n0~0 7)} is VALID [2022-04-28 09:33:19,813 INFO L290 TraceCheckUtils]: 16: Hoare triple {33781#(<= main_~n0~0 7)} ~i1~0 := 0; {33782#(and (= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:19,814 INFO L290 TraceCheckUtils]: 17: Hoare triple {33782#(and (= main_~i1~0 0) (<= main_~n0~0 7))} assume !(~i1~0 < ~n1~0); {33783#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:19,814 INFO L290 TraceCheckUtils]: 18: Hoare triple {33783#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {33784#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:19,815 INFO L290 TraceCheckUtils]: 19: Hoare triple {33784#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33784#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:19,815 INFO L272 TraceCheckUtils]: 20: Hoare triple {33784#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:19,815 INFO L290 TraceCheckUtils]: 21: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,815 INFO L290 TraceCheckUtils]: 22: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,815 INFO L290 TraceCheckUtils]: 23: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,816 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {33768#true} {33784#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {33784#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:19,817 INFO L290 TraceCheckUtils]: 25: Hoare triple {33784#(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; {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:19,817 INFO L290 TraceCheckUtils]: 26: Hoare triple {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:19,817 INFO L272 TraceCheckUtils]: 27: Hoare triple {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:19,817 INFO L290 TraceCheckUtils]: 28: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,817 INFO L290 TraceCheckUtils]: 29: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,817 INFO L290 TraceCheckUtils]: 30: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,818 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {33768#true} {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:19,819 INFO L290 TraceCheckUtils]: 32: Hoare triple {33789#(<= (+ 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; {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:19,819 INFO L290 TraceCheckUtils]: 33: Hoare triple {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:19,819 INFO L272 TraceCheckUtils]: 34: Hoare triple {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:19,819 INFO L290 TraceCheckUtils]: 35: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,819 INFO L290 TraceCheckUtils]: 36: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,820 INFO L290 TraceCheckUtils]: 37: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,820 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {33768#true} {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:19,821 INFO L290 TraceCheckUtils]: 39: Hoare triple {33794#(<= (+ 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; {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:19,821 INFO L290 TraceCheckUtils]: 40: Hoare triple {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:19,821 INFO L272 TraceCheckUtils]: 41: Hoare triple {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:19,821 INFO L290 TraceCheckUtils]: 42: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,821 INFO L290 TraceCheckUtils]: 43: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,822 INFO L290 TraceCheckUtils]: 44: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,822 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {33768#true} {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:19,823 INFO L290 TraceCheckUtils]: 46: Hoare triple {33799#(<= (+ 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; {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:19,823 INFO L290 TraceCheckUtils]: 47: Hoare triple {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:19,823 INFO L272 TraceCheckUtils]: 48: Hoare triple {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:19,823 INFO L290 TraceCheckUtils]: 49: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,823 INFO L290 TraceCheckUtils]: 50: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,823 INFO L290 TraceCheckUtils]: 51: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,824 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {33768#true} {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:19,825 INFO L290 TraceCheckUtils]: 53: Hoare triple {33804#(<= (+ 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; {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:19,825 INFO L290 TraceCheckUtils]: 54: Hoare triple {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:19,825 INFO L272 TraceCheckUtils]: 55: Hoare triple {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:19,825 INFO L290 TraceCheckUtils]: 56: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,825 INFO L290 TraceCheckUtils]: 57: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,825 INFO L290 TraceCheckUtils]: 58: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,826 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {33768#true} {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:19,827 INFO L290 TraceCheckUtils]: 60: Hoare triple {33809#(<= (+ 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; {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:19,827 INFO L290 TraceCheckUtils]: 61: Hoare triple {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:19,827 INFO L272 TraceCheckUtils]: 62: Hoare triple {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:19,827 INFO L290 TraceCheckUtils]: 63: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:19,827 INFO L290 TraceCheckUtils]: 64: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:19,827 INFO L290 TraceCheckUtils]: 65: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:19,828 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {33768#true} {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:19,828 INFO L290 TraceCheckUtils]: 67: Hoare triple {33814#(<= (+ 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; {33819#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:19,829 INFO L290 TraceCheckUtils]: 68: Hoare triple {33819#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33769#false} is VALID [2022-04-28 09:33:19,829 INFO L272 TraceCheckUtils]: 69: Hoare triple {33769#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33769#false} is VALID [2022-04-28 09:33:19,829 INFO L290 TraceCheckUtils]: 70: Hoare triple {33769#false} ~cond := #in~cond; {33769#false} is VALID [2022-04-28 09:33:19,829 INFO L290 TraceCheckUtils]: 71: Hoare triple {33769#false} assume 0 == ~cond; {33769#false} is VALID [2022-04-28 09:33:19,829 INFO L290 TraceCheckUtils]: 72: Hoare triple {33769#false} assume !false; {33769#false} is VALID [2022-04-28 09:33:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 72 proven. 47 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:19,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:19,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691082951] [2022-04-28 09:33:19,830 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691082951] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:19,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [758507726] [2022-04-28 09:33:19,830 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:33:19,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:19,830 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:19,832 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) [2022-04-28 09:33:19,838 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2022-04-28 09:33:19,898 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:33:19,898 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:19,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-28 09:33:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:19,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:20,610 INFO L272 TraceCheckUtils]: 0: Hoare triple {33768#true} call ULTIMATE.init(); {33768#true} is VALID [2022-04-28 09:33:20,610 INFO L290 TraceCheckUtils]: 1: Hoare triple {33768#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); {33768#true} is VALID [2022-04-28 09:33:20,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:20,611 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33768#true} {33768#true} #84#return; {33768#true} is VALID [2022-04-28 09:33:20,611 INFO L272 TraceCheckUtils]: 4: Hoare triple {33768#true} call #t~ret9 := main(); {33768#true} is VALID [2022-04-28 09:33:20,611 INFO L290 TraceCheckUtils]: 5: Hoare triple {33768#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {33839#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:20,611 INFO L290 TraceCheckUtils]: 6: Hoare triple {33839#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {33839#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:20,612 INFO L290 TraceCheckUtils]: 7: Hoare triple {33839#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {33839#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:20,612 INFO L290 TraceCheckUtils]: 8: Hoare triple {33839#(<= 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; {33774#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:20,612 INFO L290 TraceCheckUtils]: 9: Hoare triple {33774#(<= 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; {33775#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:20,613 INFO L290 TraceCheckUtils]: 10: Hoare triple {33775#(<= 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; {33776#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:20,613 INFO L290 TraceCheckUtils]: 11: Hoare triple {33776#(<= 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; {33777#(<= main_~i0~0 4)} is VALID [2022-04-28 09:33:20,614 INFO L290 TraceCheckUtils]: 12: Hoare triple {33777#(<= 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; {33778#(<= main_~i0~0 5)} is VALID [2022-04-28 09:33:20,614 INFO L290 TraceCheckUtils]: 13: Hoare triple {33778#(<= 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; {33779#(<= main_~i0~0 6)} is VALID [2022-04-28 09:33:20,615 INFO L290 TraceCheckUtils]: 14: Hoare triple {33779#(<= 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; {33780#(<= main_~i0~0 7)} is VALID [2022-04-28 09:33:20,615 INFO L290 TraceCheckUtils]: 15: Hoare triple {33780#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {33781#(<= main_~n0~0 7)} is VALID [2022-04-28 09:33:20,615 INFO L290 TraceCheckUtils]: 16: Hoare triple {33781#(<= main_~n0~0 7)} ~i1~0 := 0; {33873#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,616 INFO L290 TraceCheckUtils]: 17: Hoare triple {33873#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} assume !(~i1~0 < ~n1~0); {33877#(and (<= main_~n1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,616 INFO L290 TraceCheckUtils]: 18: Hoare triple {33877#(and (<= main_~n1~0 0) (<= main_~n0~0 7))} ~j1~0 := 0; {33881#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,616 INFO L290 TraceCheckUtils]: 19: Hoare triple {33881#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33881#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,616 INFO L272 TraceCheckUtils]: 20: Hoare triple {33881#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:20,616 INFO L290 TraceCheckUtils]: 21: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:20,617 INFO L290 TraceCheckUtils]: 22: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:20,617 INFO L290 TraceCheckUtils]: 23: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:20,617 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {33768#true} {33881#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #82#return; {33881#(and (<= main_~n1~0 0) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,618 INFO L290 TraceCheckUtils]: 25: Hoare triple {33881#(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; {33903#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,618 INFO L290 TraceCheckUtils]: 26: Hoare triple {33903#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33903#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,618 INFO L272 TraceCheckUtils]: 27: Hoare triple {33903#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:20,618 INFO L290 TraceCheckUtils]: 28: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:20,618 INFO L290 TraceCheckUtils]: 29: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:20,618 INFO L290 TraceCheckUtils]: 30: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:20,619 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {33768#true} {33903#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #82#return; {33903#(and (<= main_~n1~0 0) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,619 INFO L290 TraceCheckUtils]: 32: Hoare triple {33903#(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; {33925#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,619 INFO L290 TraceCheckUtils]: 33: Hoare triple {33925#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33925#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,619 INFO L272 TraceCheckUtils]: 34: Hoare triple {33925#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:20,620 INFO L290 TraceCheckUtils]: 35: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:20,620 INFO L290 TraceCheckUtils]: 36: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:20,620 INFO L290 TraceCheckUtils]: 37: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:20,620 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {33768#true} {33925#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} #82#return; {33925#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,621 INFO L290 TraceCheckUtils]: 39: Hoare triple {33925#(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; {33947#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,621 INFO L290 TraceCheckUtils]: 40: Hoare triple {33947#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33947#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,621 INFO L272 TraceCheckUtils]: 41: Hoare triple {33947#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:20,621 INFO L290 TraceCheckUtils]: 42: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:20,621 INFO L290 TraceCheckUtils]: 43: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:20,621 INFO L290 TraceCheckUtils]: 44: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:20,622 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {33768#true} {33947#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} #82#return; {33947#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,622 INFO L290 TraceCheckUtils]: 46: Hoare triple {33947#(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; {33969#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,622 INFO L290 TraceCheckUtils]: 47: Hoare triple {33969#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33969#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,622 INFO L272 TraceCheckUtils]: 48: Hoare triple {33969#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:20,622 INFO L290 TraceCheckUtils]: 49: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:20,623 INFO L290 TraceCheckUtils]: 50: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:20,623 INFO L290 TraceCheckUtils]: 51: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:20,623 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {33768#true} {33969#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} #82#return; {33969#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,623 INFO L290 TraceCheckUtils]: 53: Hoare triple {33969#(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; {33991#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,624 INFO L290 TraceCheckUtils]: 54: Hoare triple {33991#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33991#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,624 INFO L272 TraceCheckUtils]: 55: Hoare triple {33991#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:20,624 INFO L290 TraceCheckUtils]: 56: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:20,624 INFO L290 TraceCheckUtils]: 57: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:20,624 INFO L290 TraceCheckUtils]: 58: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:20,624 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {33768#true} {33991#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #82#return; {33991#(and (<= main_~n1~0 0) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,625 INFO L290 TraceCheckUtils]: 60: Hoare triple {33991#(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; {34013#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,625 INFO L290 TraceCheckUtils]: 61: Hoare triple {34013#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34013#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,625 INFO L272 TraceCheckUtils]: 62: Hoare triple {34013#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:20,625 INFO L290 TraceCheckUtils]: 63: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:20,625 INFO L290 TraceCheckUtils]: 64: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:20,625 INFO L290 TraceCheckUtils]: 65: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:20,626 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {33768#true} {34013#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} #82#return; {34013#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,626 INFO L290 TraceCheckUtils]: 67: Hoare triple {34013#(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; {34035#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:33:20,627 INFO L290 TraceCheckUtils]: 68: Hoare triple {34035#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33769#false} is VALID [2022-04-28 09:33:20,627 INFO L272 TraceCheckUtils]: 69: Hoare triple {33769#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33769#false} is VALID [2022-04-28 09:33:20,627 INFO L290 TraceCheckUtils]: 70: Hoare triple {33769#false} ~cond := #in~cond; {33769#false} is VALID [2022-04-28 09:33:20,627 INFO L290 TraceCheckUtils]: 71: Hoare triple {33769#false} assume 0 == ~cond; {33769#false} is VALID [2022-04-28 09:33:20,627 INFO L290 TraceCheckUtils]: 72: Hoare triple {33769#false} assume !false; {33769#false} is VALID [2022-04-28 09:33:20,627 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 91 proven. 28 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:20,627 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:21,043 INFO L290 TraceCheckUtils]: 72: Hoare triple {33769#false} assume !false; {33769#false} is VALID [2022-04-28 09:33:21,044 INFO L290 TraceCheckUtils]: 71: Hoare triple {33769#false} assume 0 == ~cond; {33769#false} is VALID [2022-04-28 09:33:21,044 INFO L290 TraceCheckUtils]: 70: Hoare triple {33769#false} ~cond := #in~cond; {33769#false} is VALID [2022-04-28 09:33:21,044 INFO L272 TraceCheckUtils]: 69: Hoare triple {33769#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33769#false} is VALID [2022-04-28 09:33:21,044 INFO L290 TraceCheckUtils]: 68: Hoare triple {33819#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33769#false} is VALID [2022-04-28 09:33:21,045 INFO L290 TraceCheckUtils]: 67: Hoare triple {33814#(<= (+ 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; {33819#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:21,045 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {33768#true} {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:21,045 INFO L290 TraceCheckUtils]: 65: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:21,045 INFO L290 TraceCheckUtils]: 64: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:21,045 INFO L290 TraceCheckUtils]: 63: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:21,045 INFO L272 TraceCheckUtils]: 62: Hoare triple {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:21,046 INFO L290 TraceCheckUtils]: 61: Hoare triple {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:21,046 INFO L290 TraceCheckUtils]: 60: Hoare triple {33809#(<= (+ 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; {33814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:21,046 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {33768#true} {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:21,047 INFO L290 TraceCheckUtils]: 58: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:21,047 INFO L290 TraceCheckUtils]: 57: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:21,047 INFO L290 TraceCheckUtils]: 56: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:21,047 INFO L272 TraceCheckUtils]: 55: Hoare triple {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:21,047 INFO L290 TraceCheckUtils]: 54: Hoare triple {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:21,047 INFO L290 TraceCheckUtils]: 53: Hoare triple {33804#(<= (+ 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; {33809#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:21,048 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {33768#true} {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:21,048 INFO L290 TraceCheckUtils]: 51: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:21,048 INFO L290 TraceCheckUtils]: 50: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:21,048 INFO L290 TraceCheckUtils]: 49: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:21,048 INFO L272 TraceCheckUtils]: 48: Hoare triple {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:21,048 INFO L290 TraceCheckUtils]: 47: Hoare triple {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:21,049 INFO L290 TraceCheckUtils]: 46: Hoare triple {33799#(<= (+ 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; {33804#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:21,049 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {33768#true} {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:21,049 INFO L290 TraceCheckUtils]: 44: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:21,050 INFO L290 TraceCheckUtils]: 43: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:21,050 INFO L290 TraceCheckUtils]: 42: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:21,050 INFO L272 TraceCheckUtils]: 41: Hoare triple {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:21,050 INFO L290 TraceCheckUtils]: 40: Hoare triple {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:21,050 INFO L290 TraceCheckUtils]: 39: Hoare triple {33794#(<= (+ 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; {33799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:21,051 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {33768#true} {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:21,051 INFO L290 TraceCheckUtils]: 37: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:21,051 INFO L290 TraceCheckUtils]: 36: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:21,051 INFO L290 TraceCheckUtils]: 35: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:21,051 INFO L272 TraceCheckUtils]: 34: Hoare triple {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:21,051 INFO L290 TraceCheckUtils]: 33: Hoare triple {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:21,052 INFO L290 TraceCheckUtils]: 32: Hoare triple {33789#(<= (+ 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; {33794#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:21,052 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {33768#true} {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:21,052 INFO L290 TraceCheckUtils]: 30: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:21,052 INFO L290 TraceCheckUtils]: 29: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:21,053 INFO L290 TraceCheckUtils]: 28: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:21,053 INFO L272 TraceCheckUtils]: 27: Hoare triple {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:21,053 INFO L290 TraceCheckUtils]: 26: Hoare triple {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:21,053 INFO L290 TraceCheckUtils]: 25: Hoare triple {34192#(<= (+ 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; {33789#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:21,054 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {33768#true} {34192#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {34192#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:21,054 INFO L290 TraceCheckUtils]: 23: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:21,054 INFO L290 TraceCheckUtils]: 22: Hoare triple {33768#true} assume !(0 == ~cond); {33768#true} is VALID [2022-04-28 09:33:21,054 INFO L290 TraceCheckUtils]: 21: Hoare triple {33768#true} ~cond := #in~cond; {33768#true} is VALID [2022-04-28 09:33:21,054 INFO L272 TraceCheckUtils]: 20: Hoare triple {34192#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {33768#true} is VALID [2022-04-28 09:33:21,054 INFO L290 TraceCheckUtils]: 19: Hoare triple {34192#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {34192#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:21,055 INFO L290 TraceCheckUtils]: 18: Hoare triple {33783#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {34192#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:21,055 INFO L290 TraceCheckUtils]: 17: Hoare triple {34217#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {33783#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:21,055 INFO L290 TraceCheckUtils]: 16: Hoare triple {33781#(<= main_~n0~0 7)} ~i1~0 := 0; {34217#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:21,056 INFO L290 TraceCheckUtils]: 15: Hoare triple {33780#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {33781#(<= main_~n0~0 7)} is VALID [2022-04-28 09:33:21,056 INFO L290 TraceCheckUtils]: 14: Hoare triple {33779#(<= 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; {33780#(<= main_~i0~0 7)} is VALID [2022-04-28 09:33:21,056 INFO L290 TraceCheckUtils]: 13: Hoare triple {33778#(<= 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; {33779#(<= main_~i0~0 6)} is VALID [2022-04-28 09:33:21,057 INFO L290 TraceCheckUtils]: 12: Hoare triple {33777#(<= 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; {33778#(<= main_~i0~0 5)} is VALID [2022-04-28 09:33:21,057 INFO L290 TraceCheckUtils]: 11: Hoare triple {33776#(<= 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; {33777#(<= main_~i0~0 4)} is VALID [2022-04-28 09:33:21,058 INFO L290 TraceCheckUtils]: 10: Hoare triple {33775#(<= 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; {33776#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:21,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {33774#(<= 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; {33775#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:21,059 INFO L290 TraceCheckUtils]: 8: Hoare triple {33839#(<= 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; {33774#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:21,059 INFO L290 TraceCheckUtils]: 7: Hoare triple {33839#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {33839#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:21,059 INFO L290 TraceCheckUtils]: 6: Hoare triple {33839#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {33839#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:21,060 INFO L290 TraceCheckUtils]: 5: Hoare triple {33768#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {33839#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:21,060 INFO L272 TraceCheckUtils]: 4: Hoare triple {33768#true} call #t~ret9 := main(); {33768#true} is VALID [2022-04-28 09:33:21,060 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {33768#true} {33768#true} #84#return; {33768#true} is VALID [2022-04-28 09:33:21,060 INFO L290 TraceCheckUtils]: 2: Hoare triple {33768#true} assume true; {33768#true} is VALID [2022-04-28 09:33:21,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {33768#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); {33768#true} is VALID [2022-04-28 09:33:21,060 INFO L272 TraceCheckUtils]: 0: Hoare triple {33768#true} call ULTIMATE.init(); {33768#true} is VALID [2022-04-28 09:33:21,060 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 91 proven. 28 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:21,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [758507726] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:21,060 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:21,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 35 [2022-04-28 09:33:21,061 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:21,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [527708460] [2022-04-28 09:33:21,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [527708460] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:21,061 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:21,061 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 09:33:21,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534868497] [2022-04-28 09:33:21,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:21,061 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:33:21,062 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:21,062 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:21,107 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:21,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 09:33:21,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:21,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 09:33:21,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=228, Invalid=962, Unknown=0, NotChecked=0, Total=1190 [2022-04-28 09:33:21,108 INFO L87 Difference]: Start difference. First operand 90 states and 99 transitions. Second operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:25,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:25,324 INFO L93 Difference]: Finished difference Result 346 states and 436 transitions. [2022-04-28 09:33:25,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-28 09:33:25,324 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:33:25,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:25,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 151 transitions. [2022-04-28 09:33:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 151 transitions. [2022-04-28 09:33:25,327 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 151 transitions. [2022-04-28 09:33:25,441 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:25,448 INFO L225 Difference]: With dead ends: 346 [2022-04-28 09:33:25,448 INFO L226 Difference]: Without dead ends: 314 [2022-04-28 09:33:25,449 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 148 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1384 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=817, Invalid=3739, Unknown=0, NotChecked=0, Total=4556 [2022-04-28 09:33:25,449 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 171 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 524 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 646 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:25,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [172 Valid, 83 Invalid, 646 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 524 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 09:33:25,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2022-04-28 09:33:25,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 91. [2022-04-28 09:33:25,897 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:25,897 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) [2022-04-28 09:33:25,897 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) [2022-04-28 09:33:25,897 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) [2022-04-28 09:33:25,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:25,902 INFO L93 Difference]: Finished difference Result 314 states and 396 transitions. [2022-04-28 09:33:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 396 transitions. [2022-04-28 09:33:25,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:25,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:25,903 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. [2022-04-28 09:33:25,903 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. [2022-04-28 09:33:25,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:25,911 INFO L93 Difference]: Finished difference Result 314 states and 396 transitions. [2022-04-28 09:33:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 396 transitions. [2022-04-28 09:33:25,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:25,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:25,911 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:25,912 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:25,912 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) [2022-04-28 09:33:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-28 09:33:25,913 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-28 09:33:25,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:25,914 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-28 09:33:25,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:25,914 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 91 states and 101 transitions. [2022-04-28 09:33:26,264 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-28 09:33:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-28 09:33:26,265 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:26,265 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] [2022-04-28 09:33:26,281 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2022-04-28 09:33:26,467 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 [2022-04-28 09:33:26,467 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:26,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:26,468 INFO L85 PathProgramCache]: Analyzing trace with hash -335235644, now seen corresponding path program 31 times [2022-04-28 09:33:26,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:26,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1309679915] [2022-04-28 09:33:26,470 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:26,470 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:26,470 INFO L85 PathProgramCache]: Analyzing trace with hash -335235644, now seen corresponding path program 32 times [2022-04-28 09:33:26,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:26,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338560570] [2022-04-28 09:33:26,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:26,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:26,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:26,710 INFO L290 TraceCheckUtils]: 0: Hoare triple {35891#(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); {35839#true} is VALID [2022-04-28 09:33:26,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,710 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35839#true} {35839#true} #84#return; {35839#true} is VALID [2022-04-28 09:33:26,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-28 09:33:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:26,713 INFO L290 TraceCheckUtils]: 0: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,713 INFO L290 TraceCheckUtils]: 1: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,713 INFO L290 TraceCheckUtils]: 2: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,714 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35839#true} {35855#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {35855#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:26,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-28 09:33:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:26,717 INFO L290 TraceCheckUtils]: 0: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,717 INFO L290 TraceCheckUtils]: 1: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,717 INFO L290 TraceCheckUtils]: 2: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,718 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35839#true} {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:26,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-28 09:33:26,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:26,720 INFO L290 TraceCheckUtils]: 0: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,720 INFO L290 TraceCheckUtils]: 1: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,720 INFO L290 TraceCheckUtils]: 2: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,721 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35839#true} {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:26,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-28 09:33:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:26,724 INFO L290 TraceCheckUtils]: 0: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,724 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35839#true} {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:26,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-28 09:33:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:26,727 INFO L290 TraceCheckUtils]: 0: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,727 INFO L290 TraceCheckUtils]: 2: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,728 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35839#true} {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:26,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-28 09:33:26,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:26,731 INFO L290 TraceCheckUtils]: 0: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,731 INFO L290 TraceCheckUtils]: 2: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,732 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35839#true} {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:26,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-28 09:33:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:26,735 INFO L290 TraceCheckUtils]: 0: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,736 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35839#true} {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:26,736 INFO L272 TraceCheckUtils]: 0: Hoare triple {35839#true} call ULTIMATE.init(); {35891#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:26,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {35891#(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); {35839#true} is VALID [2022-04-28 09:33:26,737 INFO L290 TraceCheckUtils]: 2: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,737 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35839#true} {35839#true} #84#return; {35839#true} is VALID [2022-04-28 09:33:26,737 INFO L272 TraceCheckUtils]: 4: Hoare triple {35839#true} call #t~ret9 := main(); {35839#true} is VALID [2022-04-28 09:33:26,737 INFO L290 TraceCheckUtils]: 5: Hoare triple {35839#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {35844#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:26,738 INFO L290 TraceCheckUtils]: 6: Hoare triple {35844#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {35844#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:26,738 INFO L290 TraceCheckUtils]: 7: Hoare triple {35844#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {35844#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:26,738 INFO L290 TraceCheckUtils]: 8: Hoare triple {35844#(= 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; {35845#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:26,739 INFO L290 TraceCheckUtils]: 9: Hoare triple {35845#(<= 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; {35846#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:26,740 INFO L290 TraceCheckUtils]: 10: Hoare triple {35846#(<= 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; {35847#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:26,740 INFO L290 TraceCheckUtils]: 11: Hoare triple {35847#(<= 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; {35848#(<= main_~i0~0 4)} is VALID [2022-04-28 09:33:26,741 INFO L290 TraceCheckUtils]: 12: Hoare triple {35848#(<= 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; {35849#(<= main_~i0~0 5)} is VALID [2022-04-28 09:33:26,741 INFO L290 TraceCheckUtils]: 13: Hoare triple {35849#(<= 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; {35850#(<= main_~i0~0 6)} is VALID [2022-04-28 09:33:26,742 INFO L290 TraceCheckUtils]: 14: Hoare triple {35850#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {35851#(<= main_~n0~0 6)} is VALID [2022-04-28 09:33:26,742 INFO L290 TraceCheckUtils]: 15: Hoare triple {35851#(<= main_~n0~0 6)} ~i1~0 := 0; {35852#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:26,742 INFO L290 TraceCheckUtils]: 16: Hoare triple {35852#(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; {35853#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:26,743 INFO L290 TraceCheckUtils]: 17: Hoare triple {35853#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {35854#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:26,743 INFO L290 TraceCheckUtils]: 18: Hoare triple {35854#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {35855#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:26,744 INFO L290 TraceCheckUtils]: 19: Hoare triple {35855#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35855#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:26,744 INFO L272 TraceCheckUtils]: 20: Hoare triple {35855#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:26,744 INFO L290 TraceCheckUtils]: 21: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,744 INFO L290 TraceCheckUtils]: 22: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,744 INFO L290 TraceCheckUtils]: 23: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,745 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {35839#true} {35855#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {35855#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:26,745 INFO L290 TraceCheckUtils]: 25: Hoare triple {35855#(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; {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:26,746 INFO L290 TraceCheckUtils]: 26: Hoare triple {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:26,746 INFO L272 TraceCheckUtils]: 27: Hoare triple {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:26,746 INFO L290 TraceCheckUtils]: 28: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,746 INFO L290 TraceCheckUtils]: 29: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,746 INFO L290 TraceCheckUtils]: 30: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,747 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {35839#true} {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:26,747 INFO L290 TraceCheckUtils]: 32: Hoare triple {35860#(<= (+ 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; {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:26,748 INFO L290 TraceCheckUtils]: 33: Hoare triple {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:26,748 INFO L272 TraceCheckUtils]: 34: Hoare triple {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:26,748 INFO L290 TraceCheckUtils]: 35: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,748 INFO L290 TraceCheckUtils]: 36: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,748 INFO L290 TraceCheckUtils]: 37: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,749 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {35839#true} {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:26,749 INFO L290 TraceCheckUtils]: 39: Hoare triple {35865#(<= (+ 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; {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:26,750 INFO L290 TraceCheckUtils]: 40: Hoare triple {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:26,750 INFO L272 TraceCheckUtils]: 41: Hoare triple {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:26,750 INFO L290 TraceCheckUtils]: 42: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,750 INFO L290 TraceCheckUtils]: 43: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,750 INFO L290 TraceCheckUtils]: 44: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,750 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {35839#true} {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:26,751 INFO L290 TraceCheckUtils]: 46: Hoare triple {35870#(<= (+ 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; {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:26,751 INFO L290 TraceCheckUtils]: 47: Hoare triple {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:26,752 INFO L272 TraceCheckUtils]: 48: Hoare triple {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:26,752 INFO L290 TraceCheckUtils]: 49: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,752 INFO L290 TraceCheckUtils]: 50: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,752 INFO L290 TraceCheckUtils]: 51: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,752 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {35839#true} {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:26,753 INFO L290 TraceCheckUtils]: 53: Hoare triple {35875#(<= (+ 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; {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:26,753 INFO L290 TraceCheckUtils]: 54: Hoare triple {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:26,753 INFO L272 TraceCheckUtils]: 55: Hoare triple {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:26,754 INFO L290 TraceCheckUtils]: 56: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,754 INFO L290 TraceCheckUtils]: 57: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,754 INFO L290 TraceCheckUtils]: 58: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,754 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {35839#true} {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:26,755 INFO L290 TraceCheckUtils]: 60: Hoare triple {35880#(<= (+ 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; {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:26,755 INFO L290 TraceCheckUtils]: 61: Hoare triple {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:26,755 INFO L272 TraceCheckUtils]: 62: Hoare triple {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:26,755 INFO L290 TraceCheckUtils]: 63: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:26,756 INFO L290 TraceCheckUtils]: 64: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:26,756 INFO L290 TraceCheckUtils]: 65: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:26,756 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {35839#true} {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:26,757 INFO L290 TraceCheckUtils]: 67: Hoare triple {35885#(<= (+ 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; {35890#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:26,757 INFO L290 TraceCheckUtils]: 68: Hoare triple {35890#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35840#false} is VALID [2022-04-28 09:33:26,757 INFO L272 TraceCheckUtils]: 69: Hoare triple {35840#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35840#false} is VALID [2022-04-28 09:33:26,757 INFO L290 TraceCheckUtils]: 70: Hoare triple {35840#false} ~cond := #in~cond; {35840#false} is VALID [2022-04-28 09:33:26,757 INFO L290 TraceCheckUtils]: 71: Hoare triple {35840#false} assume 0 == ~cond; {35840#false} is VALID [2022-04-28 09:33:26,757 INFO L290 TraceCheckUtils]: 72: Hoare triple {35840#false} assume !false; {35840#false} is VALID [2022-04-28 09:33:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 72 proven. 41 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:26,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:26,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338560570] [2022-04-28 09:33:26,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338560570] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:26,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2005616305] [2022-04-28 09:33:26,758 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:33:26,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:26,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:26,759 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) [2022-04-28 09:33:26,761 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2022-04-28 09:33:26,819 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:33:26,819 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:26,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-28 09:33:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:26,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:27,563 INFO L272 TraceCheckUtils]: 0: Hoare triple {35839#true} call ULTIMATE.init(); {35839#true} is VALID [2022-04-28 09:33:27,564 INFO L290 TraceCheckUtils]: 1: Hoare triple {35839#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); {35839#true} is VALID [2022-04-28 09:33:27,564 INFO L290 TraceCheckUtils]: 2: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,564 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35839#true} {35839#true} #84#return; {35839#true} is VALID [2022-04-28 09:33:27,564 INFO L272 TraceCheckUtils]: 4: Hoare triple {35839#true} call #t~ret9 := main(); {35839#true} is VALID [2022-04-28 09:33:27,564 INFO L290 TraceCheckUtils]: 5: Hoare triple {35839#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {35910#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:27,565 INFO L290 TraceCheckUtils]: 6: Hoare triple {35910#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {35910#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:27,565 INFO L290 TraceCheckUtils]: 7: Hoare triple {35910#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {35910#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:27,565 INFO L290 TraceCheckUtils]: 8: Hoare triple {35910#(<= 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; {35845#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:27,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {35845#(<= 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; {35846#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:27,566 INFO L290 TraceCheckUtils]: 10: Hoare triple {35846#(<= 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; {35847#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:27,567 INFO L290 TraceCheckUtils]: 11: Hoare triple {35847#(<= 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; {35848#(<= main_~i0~0 4)} is VALID [2022-04-28 09:33:27,567 INFO L290 TraceCheckUtils]: 12: Hoare triple {35848#(<= 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; {35849#(<= main_~i0~0 5)} is VALID [2022-04-28 09:33:27,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {35849#(<= 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; {35850#(<= main_~i0~0 6)} is VALID [2022-04-28 09:33:27,568 INFO L290 TraceCheckUtils]: 14: Hoare triple {35850#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {35851#(<= main_~n0~0 6)} is VALID [2022-04-28 09:33:27,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {35851#(<= main_~n0~0 6)} ~i1~0 := 0; {35941#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,569 INFO L290 TraceCheckUtils]: 16: Hoare triple {35941#(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; {35945#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} is VALID [2022-04-28 09:33:27,569 INFO L290 TraceCheckUtils]: 17: Hoare triple {35945#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {35949#(and (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,569 INFO L290 TraceCheckUtils]: 18: Hoare triple {35949#(and (<= main_~n1~0 1) (<= main_~n0~0 6))} ~j1~0 := 0; {35953#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:27,570 INFO L290 TraceCheckUtils]: 19: Hoare triple {35953#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35953#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:27,570 INFO L272 TraceCheckUtils]: 20: Hoare triple {35953#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,570 INFO L290 TraceCheckUtils]: 21: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,570 INFO L290 TraceCheckUtils]: 22: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,570 INFO L290 TraceCheckUtils]: 23: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,570 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {35839#true} {35953#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #82#return; {35953#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:27,571 INFO L290 TraceCheckUtils]: 25: Hoare triple {35953#(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; {35975#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:27,571 INFO L290 TraceCheckUtils]: 26: Hoare triple {35975#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35975#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:27,571 INFO L272 TraceCheckUtils]: 27: Hoare triple {35975#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,571 INFO L290 TraceCheckUtils]: 28: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,571 INFO L290 TraceCheckUtils]: 29: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,571 INFO L290 TraceCheckUtils]: 30: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,572 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {35839#true} {35975#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #82#return; {35975#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:27,572 INFO L290 TraceCheckUtils]: 32: Hoare triple {35975#(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; {35997#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,573 INFO L290 TraceCheckUtils]: 33: Hoare triple {35997#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35997#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,573 INFO L272 TraceCheckUtils]: 34: Hoare triple {35997#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,573 INFO L290 TraceCheckUtils]: 35: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,573 INFO L290 TraceCheckUtils]: 36: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,573 INFO L290 TraceCheckUtils]: 37: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,573 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {35839#true} {35997#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} #82#return; {35997#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,574 INFO L290 TraceCheckUtils]: 39: Hoare triple {35997#(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; {36019#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,574 INFO L290 TraceCheckUtils]: 40: Hoare triple {36019#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36019#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,574 INFO L272 TraceCheckUtils]: 41: Hoare triple {36019#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,574 INFO L290 TraceCheckUtils]: 42: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,574 INFO L290 TraceCheckUtils]: 43: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,574 INFO L290 TraceCheckUtils]: 44: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,575 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {35839#true} {36019#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} #82#return; {36019#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,575 INFO L290 TraceCheckUtils]: 46: Hoare triple {36019#(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; {36041#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,576 INFO L290 TraceCheckUtils]: 47: Hoare triple {36041#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36041#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,576 INFO L272 TraceCheckUtils]: 48: Hoare triple {36041#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,576 INFO L290 TraceCheckUtils]: 49: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,576 INFO L290 TraceCheckUtils]: 50: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,576 INFO L290 TraceCheckUtils]: 51: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,576 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {35839#true} {36041#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} #82#return; {36041#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,577 INFO L290 TraceCheckUtils]: 53: Hoare triple {36041#(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; {36063#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:27,577 INFO L290 TraceCheckUtils]: 54: Hoare triple {36063#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36063#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:27,577 INFO L272 TraceCheckUtils]: 55: Hoare triple {36063#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,577 INFO L290 TraceCheckUtils]: 56: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,577 INFO L290 TraceCheckUtils]: 57: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,577 INFO L290 TraceCheckUtils]: 58: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,578 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {35839#true} {36063#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #82#return; {36063#(and (<= main_~n1~0 1) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:27,578 INFO L290 TraceCheckUtils]: 60: Hoare triple {36063#(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; {36085#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,578 INFO L290 TraceCheckUtils]: 61: Hoare triple {36085#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36085#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,579 INFO L272 TraceCheckUtils]: 62: Hoare triple {36085#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,579 INFO L290 TraceCheckUtils]: 63: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,579 INFO L290 TraceCheckUtils]: 64: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,579 INFO L290 TraceCheckUtils]: 65: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,579 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {35839#true} {36085#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} #82#return; {36085#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,580 INFO L290 TraceCheckUtils]: 67: Hoare triple {36085#(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; {36107#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} is VALID [2022-04-28 09:33:27,580 INFO L290 TraceCheckUtils]: 68: Hoare triple {36107#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35840#false} is VALID [2022-04-28 09:33:27,580 INFO L272 TraceCheckUtils]: 69: Hoare triple {35840#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35840#false} is VALID [2022-04-28 09:33:27,580 INFO L290 TraceCheckUtils]: 70: Hoare triple {35840#false} ~cond := #in~cond; {35840#false} is VALID [2022-04-28 09:33:27,580 INFO L290 TraceCheckUtils]: 71: Hoare triple {35840#false} assume 0 == ~cond; {35840#false} is VALID [2022-04-28 09:33:27,580 INFO L290 TraceCheckUtils]: 72: Hoare triple {35840#false} assume !false; {35840#false} is VALID [2022-04-28 09:33:27,580 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 91 proven. 22 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:27,581 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:27,962 INFO L290 TraceCheckUtils]: 72: Hoare triple {35840#false} assume !false; {35840#false} is VALID [2022-04-28 09:33:27,962 INFO L290 TraceCheckUtils]: 71: Hoare triple {35840#false} assume 0 == ~cond; {35840#false} is VALID [2022-04-28 09:33:27,962 INFO L290 TraceCheckUtils]: 70: Hoare triple {35840#false} ~cond := #in~cond; {35840#false} is VALID [2022-04-28 09:33:27,963 INFO L272 TraceCheckUtils]: 69: Hoare triple {35840#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35840#false} is VALID [2022-04-28 09:33:27,963 INFO L290 TraceCheckUtils]: 68: Hoare triple {35890#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35840#false} is VALID [2022-04-28 09:33:27,963 INFO L290 TraceCheckUtils]: 67: Hoare triple {35885#(<= (+ 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; {35890#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:27,964 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {35839#true} {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:27,964 INFO L290 TraceCheckUtils]: 65: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,964 INFO L290 TraceCheckUtils]: 64: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,964 INFO L290 TraceCheckUtils]: 63: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,964 INFO L272 TraceCheckUtils]: 62: Hoare triple {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,964 INFO L290 TraceCheckUtils]: 61: Hoare triple {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:27,965 INFO L290 TraceCheckUtils]: 60: Hoare triple {35880#(<= (+ 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; {35885#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:27,965 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {35839#true} {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:27,965 INFO L290 TraceCheckUtils]: 58: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,965 INFO L290 TraceCheckUtils]: 57: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,965 INFO L290 TraceCheckUtils]: 56: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,966 INFO L272 TraceCheckUtils]: 55: Hoare triple {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,966 INFO L290 TraceCheckUtils]: 54: Hoare triple {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:27,966 INFO L290 TraceCheckUtils]: 53: Hoare triple {35875#(<= (+ 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; {35880#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:27,967 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {35839#true} {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:27,967 INFO L290 TraceCheckUtils]: 51: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,968 INFO L290 TraceCheckUtils]: 50: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,968 INFO L290 TraceCheckUtils]: 49: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,968 INFO L272 TraceCheckUtils]: 48: Hoare triple {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,968 INFO L290 TraceCheckUtils]: 47: Hoare triple {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:27,969 INFO L290 TraceCheckUtils]: 46: Hoare triple {35870#(<= (+ 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; {35875#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:27,969 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {35839#true} {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:27,969 INFO L290 TraceCheckUtils]: 44: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,969 INFO L290 TraceCheckUtils]: 43: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,970 INFO L290 TraceCheckUtils]: 42: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,970 INFO L272 TraceCheckUtils]: 41: Hoare triple {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,970 INFO L290 TraceCheckUtils]: 40: Hoare triple {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:27,970 INFO L290 TraceCheckUtils]: 39: Hoare triple {35865#(<= (+ 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; {35870#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:27,971 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {35839#true} {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:27,971 INFO L290 TraceCheckUtils]: 37: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,971 INFO L290 TraceCheckUtils]: 36: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,971 INFO L290 TraceCheckUtils]: 35: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,971 INFO L272 TraceCheckUtils]: 34: Hoare triple {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,972 INFO L290 TraceCheckUtils]: 33: Hoare triple {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:27,972 INFO L290 TraceCheckUtils]: 32: Hoare triple {35860#(<= (+ 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; {35865#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:27,973 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {35839#true} {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:27,973 INFO L290 TraceCheckUtils]: 30: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,973 INFO L290 TraceCheckUtils]: 29: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,973 INFO L290 TraceCheckUtils]: 28: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,973 INFO L272 TraceCheckUtils]: 27: Hoare triple {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,973 INFO L290 TraceCheckUtils]: 26: Hoare triple {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:27,974 INFO L290 TraceCheckUtils]: 25: Hoare triple {36264#(<= (+ 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; {35860#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:27,974 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {35839#true} {36264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {36264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:27,974 INFO L290 TraceCheckUtils]: 23: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,974 INFO L290 TraceCheckUtils]: 22: Hoare triple {35839#true} assume !(0 == ~cond); {35839#true} is VALID [2022-04-28 09:33:27,974 INFO L290 TraceCheckUtils]: 21: Hoare triple {35839#true} ~cond := #in~cond; {35839#true} is VALID [2022-04-28 09:33:27,974 INFO L272 TraceCheckUtils]: 20: Hoare triple {36264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {35839#true} is VALID [2022-04-28 09:33:27,975 INFO L290 TraceCheckUtils]: 19: Hoare triple {36264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {36264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:27,975 INFO L290 TraceCheckUtils]: 18: Hoare triple {35854#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {36264#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:27,975 INFO L290 TraceCheckUtils]: 17: Hoare triple {35853#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {35854#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:27,976 INFO L290 TraceCheckUtils]: 16: Hoare triple {36292#(<= (+ 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; {35853#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:27,976 INFO L290 TraceCheckUtils]: 15: Hoare triple {35851#(<= main_~n0~0 6)} ~i1~0 := 0; {36292#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:27,976 INFO L290 TraceCheckUtils]: 14: Hoare triple {35850#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {35851#(<= main_~n0~0 6)} is VALID [2022-04-28 09:33:27,977 INFO L290 TraceCheckUtils]: 13: Hoare triple {35849#(<= 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; {35850#(<= main_~i0~0 6)} is VALID [2022-04-28 09:33:27,977 INFO L290 TraceCheckUtils]: 12: Hoare triple {35848#(<= 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; {35849#(<= main_~i0~0 5)} is VALID [2022-04-28 09:33:27,978 INFO L290 TraceCheckUtils]: 11: Hoare triple {35847#(<= 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; {35848#(<= main_~i0~0 4)} is VALID [2022-04-28 09:33:27,978 INFO L290 TraceCheckUtils]: 10: Hoare triple {35846#(<= 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; {35847#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:27,979 INFO L290 TraceCheckUtils]: 9: Hoare triple {35845#(<= 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; {35846#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:27,979 INFO L290 TraceCheckUtils]: 8: Hoare triple {35910#(<= 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; {35845#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:27,980 INFO L290 TraceCheckUtils]: 7: Hoare triple {35910#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {35910#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:27,980 INFO L290 TraceCheckUtils]: 6: Hoare triple {35910#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {35910#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:27,980 INFO L290 TraceCheckUtils]: 5: Hoare triple {35839#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {35910#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:27,980 INFO L272 TraceCheckUtils]: 4: Hoare triple {35839#true} call #t~ret9 := main(); {35839#true} is VALID [2022-04-28 09:33:27,980 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35839#true} {35839#true} #84#return; {35839#true} is VALID [2022-04-28 09:33:27,980 INFO L290 TraceCheckUtils]: 2: Hoare triple {35839#true} assume true; {35839#true} is VALID [2022-04-28 09:33:27,980 INFO L290 TraceCheckUtils]: 1: Hoare triple {35839#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); {35839#true} is VALID [2022-04-28 09:33:27,980 INFO L272 TraceCheckUtils]: 0: Hoare triple {35839#true} call ULTIMATE.init(); {35839#true} is VALID [2022-04-28 09:33:27,981 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 91 proven. 22 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:27,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2005616305] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:27,981 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:27,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 36 [2022-04-28 09:33:27,981 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:27,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1309679915] [2022-04-28 09:33:27,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1309679915] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:27,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:27,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 09:33:27,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332674759] [2022-04-28 09:33:27,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:27,982 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:33:27,982 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:27,982 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:28,018 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:28,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 09:33:28,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:28,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 09:33:28,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=229, Invalid=1031, Unknown=0, NotChecked=0, Total=1260 [2022-04-28 09:33:28,019 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:32,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:32,439 INFO L93 Difference]: Finished difference Result 322 states and 403 transitions. [2022-04-28 09:33:32,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-28 09:33:32,439 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:33:32,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 147 transitions. [2022-04-28 09:33:32,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:32,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 147 transitions. [2022-04-28 09:33:32,442 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 147 transitions. [2022-04-28 09:33:32,557 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:32,563 INFO L225 Difference]: With dead ends: 322 [2022-04-28 09:33:32,564 INFO L226 Difference]: Without dead ends: 290 [2022-04-28 09:33:32,564 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 147 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1658 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=900, Invalid=4356, Unknown=0, NotChecked=0, Total=5256 [2022-04-28 09:33:32,569 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 160 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 595 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:32,569 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [161 Valid, 86 Invalid, 746 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 595 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:33:32,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2022-04-28 09:33:33,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 91. [2022-04-28 09:33:33,003 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:33,003 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) [2022-04-28 09:33:33,003 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) [2022-04-28 09:33:33,003 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) [2022-04-28 09:33:33,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:33,007 INFO L93 Difference]: Finished difference Result 290 states and 363 transitions. [2022-04-28 09:33:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 363 transitions. [2022-04-28 09:33:33,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:33,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:33,008 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. [2022-04-28 09:33:33,008 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. [2022-04-28 09:33:33,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:33,013 INFO L93 Difference]: Finished difference Result 290 states and 363 transitions. [2022-04-28 09:33:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 363 transitions. [2022-04-28 09:33:33,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:33,014 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:33,014 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:33,014 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:33,014 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) [2022-04-28 09:33:33,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-28 09:33:33,016 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-28 09:33:33,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:33,016 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-28 09:33:33,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:33,016 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 91 states and 101 transitions. [2022-04-28 09:33:33,365 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:33,366 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-28 09:33:33,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-28 09:33:33,366 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:33,366 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] [2022-04-28 09:33:33,382 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Forceful destruction successful, exit code 0 [2022-04-28 09:33:33,567 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 [2022-04-28 09:33:33,567 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:33,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:33,568 INFO L85 PathProgramCache]: Analyzing trace with hash 949336995, now seen corresponding path program 33 times [2022-04-28 09:33:33,568 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:33,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [823306374] [2022-04-28 09:33:33,571 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:33,571 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:33,571 INFO L85 PathProgramCache]: Analyzing trace with hash 949336995, now seen corresponding path program 34 times [2022-04-28 09:33:33,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:33,571 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173769908] [2022-04-28 09:33:33,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:33,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:33,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:33,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {37875#(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); {37823#true} is VALID [2022-04-28 09:33:33,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,797 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37823#true} {37823#true} #84#return; {37823#true} is VALID [2022-04-28 09:33:33,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-28 09:33:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:33,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,801 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37823#true} {37839#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {37839#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:33,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-28 09:33:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:33,804 INFO L290 TraceCheckUtils]: 0: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,805 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37823#true} {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:33,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-28 09:33:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:33,807 INFO L290 TraceCheckUtils]: 0: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,807 INFO L290 TraceCheckUtils]: 2: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,808 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37823#true} {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:33,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-28 09:33:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:33,811 INFO L290 TraceCheckUtils]: 0: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,811 INFO L290 TraceCheckUtils]: 2: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,811 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37823#true} {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:33,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-28 09:33:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:33,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,815 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37823#true} {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:33,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-28 09:33:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:33,817 INFO L290 TraceCheckUtils]: 0: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,818 INFO L290 TraceCheckUtils]: 1: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,818 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37823#true} {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:33,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-28 09:33:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:33,821 INFO L290 TraceCheckUtils]: 0: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,822 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37823#true} {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:33,823 INFO L272 TraceCheckUtils]: 0: Hoare triple {37823#true} call ULTIMATE.init(); {37875#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:33,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {37875#(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); {37823#true} is VALID [2022-04-28 09:33:33,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,823 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37823#true} {37823#true} #84#return; {37823#true} is VALID [2022-04-28 09:33:33,823 INFO L272 TraceCheckUtils]: 4: Hoare triple {37823#true} call #t~ret9 := main(); {37823#true} is VALID [2022-04-28 09:33:33,823 INFO L290 TraceCheckUtils]: 5: Hoare triple {37823#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {37828#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:33,824 INFO L290 TraceCheckUtils]: 6: Hoare triple {37828#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {37828#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:33,824 INFO L290 TraceCheckUtils]: 7: Hoare triple {37828#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {37828#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:33,825 INFO L290 TraceCheckUtils]: 8: Hoare triple {37828#(= 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; {37829#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:33,825 INFO L290 TraceCheckUtils]: 9: Hoare triple {37829#(<= 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; {37830#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:33,826 INFO L290 TraceCheckUtils]: 10: Hoare triple {37830#(<= 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; {37831#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:33,826 INFO L290 TraceCheckUtils]: 11: Hoare triple {37831#(<= 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; {37832#(<= main_~i0~0 4)} is VALID [2022-04-28 09:33:33,827 INFO L290 TraceCheckUtils]: 12: Hoare triple {37832#(<= 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; {37833#(<= main_~i0~0 5)} is VALID [2022-04-28 09:33:33,827 INFO L290 TraceCheckUtils]: 13: Hoare triple {37833#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {37834#(<= main_~n0~0 5)} is VALID [2022-04-28 09:33:33,828 INFO L290 TraceCheckUtils]: 14: Hoare triple {37834#(<= main_~n0~0 5)} ~i1~0 := 0; {37835#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-28 09:33:33,828 INFO L290 TraceCheckUtils]: 15: Hoare triple {37835#(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; {37836#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:33,829 INFO L290 TraceCheckUtils]: 16: Hoare triple {37836#(<= (+ 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; {37837#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:33,830 INFO L290 TraceCheckUtils]: 17: Hoare triple {37837#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {37838#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:33,830 INFO L290 TraceCheckUtils]: 18: Hoare triple {37838#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {37839#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:33,831 INFO L290 TraceCheckUtils]: 19: Hoare triple {37839#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37839#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:33,831 INFO L272 TraceCheckUtils]: 20: Hoare triple {37839#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:33,831 INFO L290 TraceCheckUtils]: 21: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,831 INFO L290 TraceCheckUtils]: 22: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,831 INFO L290 TraceCheckUtils]: 23: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,831 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {37823#true} {37839#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {37839#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:33,832 INFO L290 TraceCheckUtils]: 25: Hoare triple {37839#(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; {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:33,832 INFO L290 TraceCheckUtils]: 26: Hoare triple {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:33,832 INFO L272 TraceCheckUtils]: 27: Hoare triple {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:33,833 INFO L290 TraceCheckUtils]: 28: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,833 INFO L290 TraceCheckUtils]: 29: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,833 INFO L290 TraceCheckUtils]: 30: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,833 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {37823#true} {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:33,834 INFO L290 TraceCheckUtils]: 32: Hoare triple {37844#(<= (+ 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; {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:33,834 INFO L290 TraceCheckUtils]: 33: Hoare triple {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:33,834 INFO L272 TraceCheckUtils]: 34: Hoare triple {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:33,834 INFO L290 TraceCheckUtils]: 35: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,835 INFO L290 TraceCheckUtils]: 36: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,835 INFO L290 TraceCheckUtils]: 37: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,835 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {37823#true} {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:33,836 INFO L290 TraceCheckUtils]: 39: Hoare triple {37849#(<= (+ 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; {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:33,836 INFO L290 TraceCheckUtils]: 40: Hoare triple {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:33,836 INFO L272 TraceCheckUtils]: 41: Hoare triple {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:33,836 INFO L290 TraceCheckUtils]: 42: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,836 INFO L290 TraceCheckUtils]: 43: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,836 INFO L290 TraceCheckUtils]: 44: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,837 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {37823#true} {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:33,838 INFO L290 TraceCheckUtils]: 46: Hoare triple {37854#(<= (+ 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; {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:33,838 INFO L290 TraceCheckUtils]: 47: Hoare triple {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:33,838 INFO L272 TraceCheckUtils]: 48: Hoare triple {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:33,838 INFO L290 TraceCheckUtils]: 49: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,838 INFO L290 TraceCheckUtils]: 50: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,838 INFO L290 TraceCheckUtils]: 51: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,839 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {37823#true} {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:33,839 INFO L290 TraceCheckUtils]: 53: Hoare triple {37859#(<= (+ 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; {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:33,840 INFO L290 TraceCheckUtils]: 54: Hoare triple {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:33,840 INFO L272 TraceCheckUtils]: 55: Hoare triple {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:33,840 INFO L290 TraceCheckUtils]: 56: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,840 INFO L290 TraceCheckUtils]: 57: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,840 INFO L290 TraceCheckUtils]: 58: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,841 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {37823#true} {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:33,841 INFO L290 TraceCheckUtils]: 60: Hoare triple {37864#(<= (+ 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; {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:33,842 INFO L290 TraceCheckUtils]: 61: Hoare triple {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:33,842 INFO L272 TraceCheckUtils]: 62: Hoare triple {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:33,842 INFO L290 TraceCheckUtils]: 63: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:33,842 INFO L290 TraceCheckUtils]: 64: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:33,842 INFO L290 TraceCheckUtils]: 65: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:33,843 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {37823#true} {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:33,843 INFO L290 TraceCheckUtils]: 67: Hoare triple {37869#(<= (+ 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; {37874#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:33,844 INFO L290 TraceCheckUtils]: 68: Hoare triple {37874#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37824#false} is VALID [2022-04-28 09:33:33,844 INFO L272 TraceCheckUtils]: 69: Hoare triple {37824#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37824#false} is VALID [2022-04-28 09:33:33,844 INFO L290 TraceCheckUtils]: 70: Hoare triple {37824#false} ~cond := #in~cond; {37824#false} is VALID [2022-04-28 09:33:33,844 INFO L290 TraceCheckUtils]: 71: Hoare triple {37824#false} assume 0 == ~cond; {37824#false} is VALID [2022-04-28 09:33:33,844 INFO L290 TraceCheckUtils]: 72: Hoare triple {37824#false} assume !false; {37824#false} is VALID [2022-04-28 09:33:33,844 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 72 proven. 37 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:33,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:33,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173769908] [2022-04-28 09:33:33,844 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173769908] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:33,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1952430009] [2022-04-28 09:33:33,845 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:33:33,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:33,845 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:33,848 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) [2022-04-28 09:33:33,872 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2022-04-28 09:33:33,915 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:33:33,915 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:33,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-28 09:33:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:33,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:34,682 INFO L272 TraceCheckUtils]: 0: Hoare triple {37823#true} call ULTIMATE.init(); {37823#true} is VALID [2022-04-28 09:33:34,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {37823#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); {37823#true} is VALID [2022-04-28 09:33:34,683 INFO L290 TraceCheckUtils]: 2: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:34,683 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37823#true} {37823#true} #84#return; {37823#true} is VALID [2022-04-28 09:33:34,683 INFO L272 TraceCheckUtils]: 4: Hoare triple {37823#true} call #t~ret9 := main(); {37823#true} is VALID [2022-04-28 09:33:34,683 INFO L290 TraceCheckUtils]: 5: Hoare triple {37823#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {37894#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:34,683 INFO L290 TraceCheckUtils]: 6: Hoare triple {37894#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {37894#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:34,684 INFO L290 TraceCheckUtils]: 7: Hoare triple {37894#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {37894#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:34,684 INFO L290 TraceCheckUtils]: 8: Hoare triple {37894#(<= 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; {37829#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:34,685 INFO L290 TraceCheckUtils]: 9: Hoare triple {37829#(<= 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; {37830#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:34,685 INFO L290 TraceCheckUtils]: 10: Hoare triple {37830#(<= 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; {37831#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:34,685 INFO L290 TraceCheckUtils]: 11: Hoare triple {37831#(<= 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; {37832#(<= main_~i0~0 4)} is VALID [2022-04-28 09:33:34,686 INFO L290 TraceCheckUtils]: 12: Hoare triple {37832#(<= 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; {37833#(<= main_~i0~0 5)} is VALID [2022-04-28 09:33:34,686 INFO L290 TraceCheckUtils]: 13: Hoare triple {37833#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {37834#(<= main_~n0~0 5)} is VALID [2022-04-28 09:33:34,687 INFO L290 TraceCheckUtils]: 14: Hoare triple {37834#(<= main_~n0~0 5)} ~i1~0 := 0; {37922#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-28 09:33:34,687 INFO L290 TraceCheckUtils]: 15: Hoare triple {37922#(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; {37926#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-28 09:33:34,688 INFO L290 TraceCheckUtils]: 16: Hoare triple {37926#(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; {37930#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} is VALID [2022-04-28 09:33:34,688 INFO L290 TraceCheckUtils]: 17: Hoare triple {37930#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {37934#(and (<= main_~n0~0 5) (<= main_~n1~0 2))} is VALID [2022-04-28 09:33:34,688 INFO L290 TraceCheckUtils]: 18: Hoare triple {37934#(and (<= main_~n0~0 5) (<= main_~n1~0 2))} ~j1~0 := 0; {37938#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:34,689 INFO L290 TraceCheckUtils]: 19: Hoare triple {37938#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37938#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:34,689 INFO L272 TraceCheckUtils]: 20: Hoare triple {37938#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:34,689 INFO L290 TraceCheckUtils]: 21: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:34,689 INFO L290 TraceCheckUtils]: 22: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:34,689 INFO L290 TraceCheckUtils]: 23: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:34,689 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {37823#true} {37938#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #82#return; {37938#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:34,690 INFO L290 TraceCheckUtils]: 25: Hoare triple {37938#(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; {37960#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:34,690 INFO L290 TraceCheckUtils]: 26: Hoare triple {37960#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37960#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:34,690 INFO L272 TraceCheckUtils]: 27: Hoare triple {37960#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:34,690 INFO L290 TraceCheckUtils]: 28: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:34,690 INFO L290 TraceCheckUtils]: 29: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:34,690 INFO L290 TraceCheckUtils]: 30: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:34,691 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {37823#true} {37960#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #82#return; {37960#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:34,691 INFO L290 TraceCheckUtils]: 32: Hoare triple {37960#(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; {37982#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:33:34,692 INFO L290 TraceCheckUtils]: 33: Hoare triple {37982#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37982#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:33:34,692 INFO L272 TraceCheckUtils]: 34: Hoare triple {37982#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:34,692 INFO L290 TraceCheckUtils]: 35: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:34,692 INFO L290 TraceCheckUtils]: 36: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:34,692 INFO L290 TraceCheckUtils]: 37: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:34,692 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {37823#true} {37982#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #82#return; {37982#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:33:34,693 INFO L290 TraceCheckUtils]: 39: Hoare triple {37982#(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; {38004#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:33:34,693 INFO L290 TraceCheckUtils]: 40: Hoare triple {38004#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38004#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:33:34,693 INFO L272 TraceCheckUtils]: 41: Hoare triple {38004#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:34,693 INFO L290 TraceCheckUtils]: 42: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:34,693 INFO L290 TraceCheckUtils]: 43: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:34,693 INFO L290 TraceCheckUtils]: 44: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:34,694 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {37823#true} {38004#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} #82#return; {38004#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:33:34,694 INFO L290 TraceCheckUtils]: 46: Hoare triple {38004#(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; {38026#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:33:34,695 INFO L290 TraceCheckUtils]: 47: Hoare triple {38026#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38026#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:33:34,695 INFO L272 TraceCheckUtils]: 48: Hoare triple {38026#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:34,695 INFO L290 TraceCheckUtils]: 49: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:34,695 INFO L290 TraceCheckUtils]: 50: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:34,695 INFO L290 TraceCheckUtils]: 51: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:34,700 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {37823#true} {38026#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} #82#return; {38026#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:33:34,700 INFO L290 TraceCheckUtils]: 53: Hoare triple {38026#(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; {38048#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:34,701 INFO L290 TraceCheckUtils]: 54: Hoare triple {38048#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38048#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:34,701 INFO L272 TraceCheckUtils]: 55: Hoare triple {38048#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:34,701 INFO L290 TraceCheckUtils]: 56: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:34,701 INFO L290 TraceCheckUtils]: 57: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:34,701 INFO L290 TraceCheckUtils]: 58: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:34,702 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {37823#true} {38048#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} #82#return; {38048#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:34,702 INFO L290 TraceCheckUtils]: 60: Hoare triple {38048#(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; {38070#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:33:34,703 INFO L290 TraceCheckUtils]: 61: Hoare triple {38070#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38070#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:33:34,703 INFO L272 TraceCheckUtils]: 62: Hoare triple {38070#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:34,703 INFO L290 TraceCheckUtils]: 63: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:34,703 INFO L290 TraceCheckUtils]: 64: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:34,703 INFO L290 TraceCheckUtils]: 65: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:34,703 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {37823#true} {38070#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} #82#return; {38070#(and (<= main_~n0~0 5) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:33:34,704 INFO L290 TraceCheckUtils]: 67: Hoare triple {38070#(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; {38092#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 2))} is VALID [2022-04-28 09:33:34,704 INFO L290 TraceCheckUtils]: 68: Hoare triple {38092#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37824#false} is VALID [2022-04-28 09:33:34,704 INFO L272 TraceCheckUtils]: 69: Hoare triple {37824#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37824#false} is VALID [2022-04-28 09:33:34,704 INFO L290 TraceCheckUtils]: 70: Hoare triple {37824#false} ~cond := #in~cond; {37824#false} is VALID [2022-04-28 09:33:34,705 INFO L290 TraceCheckUtils]: 71: Hoare triple {37824#false} assume 0 == ~cond; {37824#false} is VALID [2022-04-28 09:33:34,705 INFO L290 TraceCheckUtils]: 72: Hoare triple {37824#false} assume !false; {37824#false} is VALID [2022-04-28 09:33:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:34,705 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:35,094 INFO L290 TraceCheckUtils]: 72: Hoare triple {37824#false} assume !false; {37824#false} is VALID [2022-04-28 09:33:35,094 INFO L290 TraceCheckUtils]: 71: Hoare triple {37824#false} assume 0 == ~cond; {37824#false} is VALID [2022-04-28 09:33:35,095 INFO L290 TraceCheckUtils]: 70: Hoare triple {37824#false} ~cond := #in~cond; {37824#false} is VALID [2022-04-28 09:33:35,095 INFO L272 TraceCheckUtils]: 69: Hoare triple {37824#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37824#false} is VALID [2022-04-28 09:33:35,095 INFO L290 TraceCheckUtils]: 68: Hoare triple {37874#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37824#false} is VALID [2022-04-28 09:33:35,095 INFO L290 TraceCheckUtils]: 67: Hoare triple {37869#(<= (+ 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; {37874#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:35,096 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {37823#true} {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:35,096 INFO L290 TraceCheckUtils]: 65: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:35,096 INFO L290 TraceCheckUtils]: 64: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:35,096 INFO L290 TraceCheckUtils]: 63: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:35,096 INFO L272 TraceCheckUtils]: 62: Hoare triple {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:35,096 INFO L290 TraceCheckUtils]: 61: Hoare triple {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:35,097 INFO L290 TraceCheckUtils]: 60: Hoare triple {37864#(<= (+ 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; {37869#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:35,097 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {37823#true} {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:35,097 INFO L290 TraceCheckUtils]: 58: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:35,097 INFO L290 TraceCheckUtils]: 57: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:35,098 INFO L290 TraceCheckUtils]: 56: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:35,098 INFO L272 TraceCheckUtils]: 55: Hoare triple {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:35,098 INFO L290 TraceCheckUtils]: 54: Hoare triple {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:35,098 INFO L290 TraceCheckUtils]: 53: Hoare triple {37859#(<= (+ 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; {37864#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:35,099 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {37823#true} {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:35,099 INFO L290 TraceCheckUtils]: 51: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:35,099 INFO L290 TraceCheckUtils]: 50: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:35,099 INFO L290 TraceCheckUtils]: 49: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:35,099 INFO L272 TraceCheckUtils]: 48: Hoare triple {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:35,099 INFO L290 TraceCheckUtils]: 47: Hoare triple {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:35,100 INFO L290 TraceCheckUtils]: 46: Hoare triple {37854#(<= (+ 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; {37859#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:35,100 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {37823#true} {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:35,100 INFO L290 TraceCheckUtils]: 44: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:35,100 INFO L290 TraceCheckUtils]: 43: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:35,100 INFO L290 TraceCheckUtils]: 42: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:35,100 INFO L272 TraceCheckUtils]: 41: Hoare triple {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:35,101 INFO L290 TraceCheckUtils]: 40: Hoare triple {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:35,101 INFO L290 TraceCheckUtils]: 39: Hoare triple {37849#(<= (+ 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; {37854#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:35,102 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {37823#true} {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:35,102 INFO L290 TraceCheckUtils]: 37: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:35,102 INFO L290 TraceCheckUtils]: 36: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:35,102 INFO L290 TraceCheckUtils]: 35: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:35,102 INFO L272 TraceCheckUtils]: 34: Hoare triple {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:35,102 INFO L290 TraceCheckUtils]: 33: Hoare triple {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:35,103 INFO L290 TraceCheckUtils]: 32: Hoare triple {37844#(<= (+ 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; {37849#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:35,103 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {37823#true} {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:35,103 INFO L290 TraceCheckUtils]: 30: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:35,103 INFO L290 TraceCheckUtils]: 29: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:35,103 INFO L290 TraceCheckUtils]: 28: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:35,103 INFO L272 TraceCheckUtils]: 27: Hoare triple {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:35,104 INFO L290 TraceCheckUtils]: 26: Hoare triple {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:35,104 INFO L290 TraceCheckUtils]: 25: Hoare triple {38249#(<= (+ 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; {37844#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:35,105 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {37823#true} {38249#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {38249#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:35,105 INFO L290 TraceCheckUtils]: 23: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:35,105 INFO L290 TraceCheckUtils]: 22: Hoare triple {37823#true} assume !(0 == ~cond); {37823#true} is VALID [2022-04-28 09:33:35,105 INFO L290 TraceCheckUtils]: 21: Hoare triple {37823#true} ~cond := #in~cond; {37823#true} is VALID [2022-04-28 09:33:35,105 INFO L272 TraceCheckUtils]: 20: Hoare triple {38249#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {37823#true} is VALID [2022-04-28 09:33:35,105 INFO L290 TraceCheckUtils]: 19: Hoare triple {38249#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {38249#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:35,105 INFO L290 TraceCheckUtils]: 18: Hoare triple {37838#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {38249#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:35,106 INFO L290 TraceCheckUtils]: 17: Hoare triple {37837#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {37838#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:35,106 INFO L290 TraceCheckUtils]: 16: Hoare triple {37836#(<= (+ 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; {37837#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:35,107 INFO L290 TraceCheckUtils]: 15: Hoare triple {38280#(<= (+ 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; {37836#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:35,107 INFO L290 TraceCheckUtils]: 14: Hoare triple {37834#(<= main_~n0~0 5)} ~i1~0 := 0; {38280#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:35,107 INFO L290 TraceCheckUtils]: 13: Hoare triple {37833#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {37834#(<= main_~n0~0 5)} is VALID [2022-04-28 09:33:35,108 INFO L290 TraceCheckUtils]: 12: Hoare triple {37832#(<= 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; {37833#(<= main_~i0~0 5)} is VALID [2022-04-28 09:33:35,108 INFO L290 TraceCheckUtils]: 11: Hoare triple {37831#(<= 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; {37832#(<= main_~i0~0 4)} is VALID [2022-04-28 09:33:35,109 INFO L290 TraceCheckUtils]: 10: Hoare triple {37830#(<= 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; {37831#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:35,109 INFO L290 TraceCheckUtils]: 9: Hoare triple {37829#(<= 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; {37830#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:35,109 INFO L290 TraceCheckUtils]: 8: Hoare triple {37894#(<= 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; {37829#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:35,110 INFO L290 TraceCheckUtils]: 7: Hoare triple {37894#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {37894#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:35,110 INFO L290 TraceCheckUtils]: 6: Hoare triple {37894#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {37894#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:35,110 INFO L290 TraceCheckUtils]: 5: Hoare triple {37823#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {37894#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:35,110 INFO L272 TraceCheckUtils]: 4: Hoare triple {37823#true} call #t~ret9 := main(); {37823#true} is VALID [2022-04-28 09:33:35,110 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37823#true} {37823#true} #84#return; {37823#true} is VALID [2022-04-28 09:33:35,111 INFO L290 TraceCheckUtils]: 2: Hoare triple {37823#true} assume true; {37823#true} is VALID [2022-04-28 09:33:35,111 INFO L290 TraceCheckUtils]: 1: Hoare triple {37823#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); {37823#true} is VALID [2022-04-28 09:33:35,111 INFO L272 TraceCheckUtils]: 0: Hoare triple {37823#true} call ULTIMATE.init(); {37823#true} is VALID [2022-04-28 09:33:35,111 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:35,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1952430009] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:35,111 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:35,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 37 [2022-04-28 09:33:35,111 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:35,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [823306374] [2022-04-28 09:33:35,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [823306374] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:35,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:35,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 09:33:35,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330771505] [2022-04-28 09:33:35,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:35,112 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:33:35,112 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:35,112 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:35,147 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:35,147 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 09:33:35,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:35,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 09:33:35,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=234, Invalid=1098, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 09:33:35,148 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:39,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:39,262 INFO L93 Difference]: Finished difference Result 297 states and 369 transitions. [2022-04-28 09:33:39,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-28 09:33:39,262 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:33:39,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:39,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 141 transitions. [2022-04-28 09:33:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 141 transitions. [2022-04-28 09:33:39,267 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 141 transitions. [2022-04-28 09:33:39,399 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:39,404 INFO L225 Difference]: With dead ends: 297 [2022-04-28 09:33:39,405 INFO L226 Difference]: Without dead ends: 265 [2022-04-28 09:33:39,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 146 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1837 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=959, Invalid=4741, Unknown=0, NotChecked=0, Total=5700 [2022-04-28 09:33:39,406 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 142 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 717 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:39,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 83 Invalid, 717 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 556 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:33:39,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2022-04-28 09:33:39,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 91. [2022-04-28 09:33:39,946 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:39,946 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) [2022-04-28 09:33:39,946 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) [2022-04-28 09:33:39,946 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) [2022-04-28 09:33:39,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:39,950 INFO L93 Difference]: Finished difference Result 265 states and 329 transitions. [2022-04-28 09:33:39,950 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 329 transitions. [2022-04-28 09:33:39,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:39,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:39,950 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. [2022-04-28 09:33:39,951 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. [2022-04-28 09:33:39,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:39,954 INFO L93 Difference]: Finished difference Result 265 states and 329 transitions. [2022-04-28 09:33:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 329 transitions. [2022-04-28 09:33:39,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:39,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:39,954 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:39,954 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:39,954 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) [2022-04-28 09:33:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-28 09:33:39,956 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-28 09:33:39,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:39,956 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-28 09:33:39,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:39,956 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 91 states and 101 transitions. [2022-04-28 09:33:40,340 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:40,340 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-28 09:33:40,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-28 09:33:40,341 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:40,341 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] [2022-04-28 09:33:40,359 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2022-04-28 09:33:40,541 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 [2022-04-28 09:33:40,541 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:40,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:40,542 INFO L85 PathProgramCache]: Analyzing trace with hash 2116383140, now seen corresponding path program 35 times [2022-04-28 09:33:40,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:40,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [625698009] [2022-04-28 09:33:40,544 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:40,544 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:40,544 INFO L85 PathProgramCache]: Analyzing trace with hash 2116383140, now seen corresponding path program 36 times [2022-04-28 09:33:40,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:40,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992841101] [2022-04-28 09:33:40,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:40,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:40,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:40,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {39764#(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); {39712#true} is VALID [2022-04-28 09:33:40,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,744 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {39712#true} {39712#true} #84#return; {39712#true} is VALID [2022-04-28 09:33:40,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-28 09:33:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:40,747 INFO L290 TraceCheckUtils]: 0: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,747 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39712#true} {39728#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {39728#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:40,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-28 09:33:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:40,764 INFO L290 TraceCheckUtils]: 0: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,764 INFO L290 TraceCheckUtils]: 1: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,764 INFO L290 TraceCheckUtils]: 2: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,765 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39712#true} {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:40,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-28 09:33:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:40,768 INFO L290 TraceCheckUtils]: 0: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,768 INFO L290 TraceCheckUtils]: 1: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,768 INFO L290 TraceCheckUtils]: 2: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,769 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39712#true} {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:40,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-28 09:33:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:40,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,771 INFO L290 TraceCheckUtils]: 2: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,771 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39712#true} {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:40,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-28 09:33:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:40,773 INFO L290 TraceCheckUtils]: 0: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,774 INFO L290 TraceCheckUtils]: 1: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,774 INFO L290 TraceCheckUtils]: 2: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,774 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39712#true} {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:40,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-28 09:33:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:40,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,776 INFO L290 TraceCheckUtils]: 2: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,777 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39712#true} {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:40,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-28 09:33:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:40,779 INFO L290 TraceCheckUtils]: 0: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,780 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39712#true} {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:40,780 INFO L272 TraceCheckUtils]: 0: Hoare triple {39712#true} call ULTIMATE.init(); {39764#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:40,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {39764#(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); {39712#true} is VALID [2022-04-28 09:33:40,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,781 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39712#true} {39712#true} #84#return; {39712#true} is VALID [2022-04-28 09:33:40,781 INFO L272 TraceCheckUtils]: 4: Hoare triple {39712#true} call #t~ret9 := main(); {39712#true} is VALID [2022-04-28 09:33:40,781 INFO L290 TraceCheckUtils]: 5: Hoare triple {39712#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {39717#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:40,781 INFO L290 TraceCheckUtils]: 6: Hoare triple {39717#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {39717#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:40,781 INFO L290 TraceCheckUtils]: 7: Hoare triple {39717#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {39717#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:40,782 INFO L290 TraceCheckUtils]: 8: Hoare triple {39717#(= 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; {39718#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:40,782 INFO L290 TraceCheckUtils]: 9: Hoare triple {39718#(<= 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; {39719#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:40,783 INFO L290 TraceCheckUtils]: 10: Hoare triple {39719#(<= 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; {39720#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:40,783 INFO L290 TraceCheckUtils]: 11: Hoare triple {39720#(<= 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; {39721#(<= main_~i0~0 4)} is VALID [2022-04-28 09:33:40,783 INFO L290 TraceCheckUtils]: 12: Hoare triple {39721#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {39722#(<= main_~n0~0 4)} is VALID [2022-04-28 09:33:40,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {39722#(<= main_~n0~0 4)} ~i1~0 := 0; {39723#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-28 09:33:40,784 INFO L290 TraceCheckUtils]: 14: Hoare triple {39723#(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; {39724#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:40,785 INFO L290 TraceCheckUtils]: 15: Hoare triple {39724#(<= (+ 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; {39725#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:40,785 INFO L290 TraceCheckUtils]: 16: Hoare triple {39725#(<= (+ 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; {39726#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:40,785 INFO L290 TraceCheckUtils]: 17: Hoare triple {39726#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {39727#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:40,786 INFO L290 TraceCheckUtils]: 18: Hoare triple {39727#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {39728#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:40,786 INFO L290 TraceCheckUtils]: 19: Hoare triple {39728#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39728#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:40,786 INFO L272 TraceCheckUtils]: 20: Hoare triple {39728#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:40,786 INFO L290 TraceCheckUtils]: 21: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,786 INFO L290 TraceCheckUtils]: 22: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,786 INFO L290 TraceCheckUtils]: 23: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,787 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {39712#true} {39728#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {39728#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:40,787 INFO L290 TraceCheckUtils]: 25: Hoare triple {39728#(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; {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:40,787 INFO L290 TraceCheckUtils]: 26: Hoare triple {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:40,787 INFO L272 TraceCheckUtils]: 27: Hoare triple {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:40,788 INFO L290 TraceCheckUtils]: 28: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,788 INFO L290 TraceCheckUtils]: 29: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,788 INFO L290 TraceCheckUtils]: 30: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,788 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {39712#true} {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:40,789 INFO L290 TraceCheckUtils]: 32: Hoare triple {39733#(<= (+ 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; {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:40,789 INFO L290 TraceCheckUtils]: 33: Hoare triple {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:40,789 INFO L272 TraceCheckUtils]: 34: Hoare triple {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:40,789 INFO L290 TraceCheckUtils]: 35: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,789 INFO L290 TraceCheckUtils]: 36: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,789 INFO L290 TraceCheckUtils]: 37: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,789 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {39712#true} {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:40,790 INFO L290 TraceCheckUtils]: 39: Hoare triple {39738#(<= (+ 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; {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:40,790 INFO L290 TraceCheckUtils]: 40: Hoare triple {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:40,790 INFO L272 TraceCheckUtils]: 41: Hoare triple {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:40,790 INFO L290 TraceCheckUtils]: 42: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,790 INFO L290 TraceCheckUtils]: 43: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,790 INFO L290 TraceCheckUtils]: 44: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,791 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {39712#true} {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:40,791 INFO L290 TraceCheckUtils]: 46: Hoare triple {39743#(<= (+ 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; {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:40,792 INFO L290 TraceCheckUtils]: 47: Hoare triple {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:40,792 INFO L272 TraceCheckUtils]: 48: Hoare triple {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:40,792 INFO L290 TraceCheckUtils]: 49: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,792 INFO L290 TraceCheckUtils]: 50: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,792 INFO L290 TraceCheckUtils]: 51: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,793 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {39712#true} {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:40,793 INFO L290 TraceCheckUtils]: 53: Hoare triple {39748#(<= (+ 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; {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:40,794 INFO L290 TraceCheckUtils]: 54: Hoare triple {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:40,794 INFO L272 TraceCheckUtils]: 55: Hoare triple {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:40,794 INFO L290 TraceCheckUtils]: 56: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,794 INFO L290 TraceCheckUtils]: 57: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,794 INFO L290 TraceCheckUtils]: 58: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,794 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {39712#true} {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:40,795 INFO L290 TraceCheckUtils]: 60: Hoare triple {39753#(<= (+ 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; {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:40,795 INFO L290 TraceCheckUtils]: 61: Hoare triple {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:40,795 INFO L272 TraceCheckUtils]: 62: Hoare triple {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:40,795 INFO L290 TraceCheckUtils]: 63: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:40,795 INFO L290 TraceCheckUtils]: 64: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:40,795 INFO L290 TraceCheckUtils]: 65: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:40,796 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {39712#true} {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:40,796 INFO L290 TraceCheckUtils]: 67: Hoare triple {39758#(<= (+ 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; {39763#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:40,796 INFO L290 TraceCheckUtils]: 68: Hoare triple {39763#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39713#false} is VALID [2022-04-28 09:33:40,797 INFO L272 TraceCheckUtils]: 69: Hoare triple {39713#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39713#false} is VALID [2022-04-28 09:33:40,797 INFO L290 TraceCheckUtils]: 70: Hoare triple {39713#false} ~cond := #in~cond; {39713#false} is VALID [2022-04-28 09:33:40,797 INFO L290 TraceCheckUtils]: 71: Hoare triple {39713#false} assume 0 == ~cond; {39713#false} is VALID [2022-04-28 09:33:40,797 INFO L290 TraceCheckUtils]: 72: Hoare triple {39713#false} assume !false; {39713#false} is VALID [2022-04-28 09:33:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 72 proven. 35 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:40,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:40,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992841101] [2022-04-28 09:33:40,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992841101] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:40,797 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660284454] [2022-04-28 09:33:40,797 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:33:40,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:40,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:40,798 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) [2022-04-28 09:33:40,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2022-04-28 09:33:40,847 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2022-04-28 09:33:40,847 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:40,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-28 09:33:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:40,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:41,623 INFO L272 TraceCheckUtils]: 0: Hoare triple {39712#true} call ULTIMATE.init(); {39712#true} is VALID [2022-04-28 09:33:41,623 INFO L290 TraceCheckUtils]: 1: Hoare triple {39712#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); {39712#true} is VALID [2022-04-28 09:33:41,623 INFO L290 TraceCheckUtils]: 2: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:41,623 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39712#true} {39712#true} #84#return; {39712#true} is VALID [2022-04-28 09:33:41,623 INFO L272 TraceCheckUtils]: 4: Hoare triple {39712#true} call #t~ret9 := main(); {39712#true} is VALID [2022-04-28 09:33:41,624 INFO L290 TraceCheckUtils]: 5: Hoare triple {39712#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {39783#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:41,624 INFO L290 TraceCheckUtils]: 6: Hoare triple {39783#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {39783#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:41,624 INFO L290 TraceCheckUtils]: 7: Hoare triple {39783#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {39783#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:41,625 INFO L290 TraceCheckUtils]: 8: Hoare triple {39783#(<= 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; {39718#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:41,625 INFO L290 TraceCheckUtils]: 9: Hoare triple {39718#(<= 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; {39719#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:41,625 INFO L290 TraceCheckUtils]: 10: Hoare triple {39719#(<= 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; {39720#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:41,626 INFO L290 TraceCheckUtils]: 11: Hoare triple {39720#(<= 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; {39721#(<= main_~i0~0 4)} is VALID [2022-04-28 09:33:41,626 INFO L290 TraceCheckUtils]: 12: Hoare triple {39721#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {39722#(<= main_~n0~0 4)} is VALID [2022-04-28 09:33:41,626 INFO L290 TraceCheckUtils]: 13: Hoare triple {39722#(<= main_~n0~0 4)} ~i1~0 := 0; {39808#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-28 09:33:41,627 INFO L290 TraceCheckUtils]: 14: Hoare triple {39808#(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; {39812#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-28 09:33:41,627 INFO L290 TraceCheckUtils]: 15: Hoare triple {39812#(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; {39816#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-28 09:33:41,628 INFO L290 TraceCheckUtils]: 16: Hoare triple {39816#(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; {39820#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} is VALID [2022-04-28 09:33:41,628 INFO L290 TraceCheckUtils]: 17: Hoare triple {39820#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} assume !(~i1~0 < ~n1~0); {39824#(and (<= main_~n0~0 4) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,629 INFO L290 TraceCheckUtils]: 18: Hoare triple {39824#(and (<= main_~n0~0 4) (<= main_~n1~0 3))} ~j1~0 := 0; {39828#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:41,629 INFO L290 TraceCheckUtils]: 19: Hoare triple {39828#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39828#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:41,629 INFO L272 TraceCheckUtils]: 20: Hoare triple {39828#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:41,629 INFO L290 TraceCheckUtils]: 21: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:41,629 INFO L290 TraceCheckUtils]: 22: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:41,629 INFO L290 TraceCheckUtils]: 23: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:41,630 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {39712#true} {39828#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #82#return; {39828#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:41,630 INFO L290 TraceCheckUtils]: 25: Hoare triple {39828#(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; {39850#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:41,630 INFO L290 TraceCheckUtils]: 26: Hoare triple {39850#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39850#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:41,631 INFO L272 TraceCheckUtils]: 27: Hoare triple {39850#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:41,631 INFO L290 TraceCheckUtils]: 28: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:41,631 INFO L290 TraceCheckUtils]: 29: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:41,631 INFO L290 TraceCheckUtils]: 30: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:41,631 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {39712#true} {39850#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #82#return; {39850#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:41,632 INFO L290 TraceCheckUtils]: 32: Hoare triple {39850#(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; {39872#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,632 INFO L290 TraceCheckUtils]: 33: Hoare triple {39872#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39872#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,632 INFO L272 TraceCheckUtils]: 34: Hoare triple {39872#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:41,632 INFO L290 TraceCheckUtils]: 35: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:41,632 INFO L290 TraceCheckUtils]: 36: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:41,632 INFO L290 TraceCheckUtils]: 37: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:41,633 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {39712#true} {39872#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #82#return; {39872#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,633 INFO L290 TraceCheckUtils]: 39: Hoare triple {39872#(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; {39894#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,633 INFO L290 TraceCheckUtils]: 40: Hoare triple {39894#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39894#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,633 INFO L272 TraceCheckUtils]: 41: Hoare triple {39894#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:41,633 INFO L290 TraceCheckUtils]: 42: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:41,634 INFO L290 TraceCheckUtils]: 43: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:41,634 INFO L290 TraceCheckUtils]: 44: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:41,634 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {39712#true} {39894#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #82#return; {39894#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,634 INFO L290 TraceCheckUtils]: 46: Hoare triple {39894#(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; {39916#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,635 INFO L290 TraceCheckUtils]: 47: Hoare triple {39916#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39916#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,635 INFO L272 TraceCheckUtils]: 48: Hoare triple {39916#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:41,635 INFO L290 TraceCheckUtils]: 49: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:41,635 INFO L290 TraceCheckUtils]: 50: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:41,635 INFO L290 TraceCheckUtils]: 51: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:41,635 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {39712#true} {39916#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} #82#return; {39916#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,636 INFO L290 TraceCheckUtils]: 53: Hoare triple {39916#(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; {39938#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:41,636 INFO L290 TraceCheckUtils]: 54: Hoare triple {39938#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39938#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:41,636 INFO L272 TraceCheckUtils]: 55: Hoare triple {39938#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:41,636 INFO L290 TraceCheckUtils]: 56: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:41,636 INFO L290 TraceCheckUtils]: 57: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:41,636 INFO L290 TraceCheckUtils]: 58: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:41,637 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {39712#true} {39938#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} #82#return; {39938#(and (<= main_~n0~0 4) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:41,637 INFO L290 TraceCheckUtils]: 60: Hoare triple {39938#(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; {39960#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,638 INFO L290 TraceCheckUtils]: 61: Hoare triple {39960#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39960#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,638 INFO L272 TraceCheckUtils]: 62: Hoare triple {39960#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:41,638 INFO L290 TraceCheckUtils]: 63: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:41,638 INFO L290 TraceCheckUtils]: 64: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:41,638 INFO L290 TraceCheckUtils]: 65: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:41,638 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {39712#true} {39960#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} #82#return; {39960#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,639 INFO L290 TraceCheckUtils]: 67: Hoare triple {39960#(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; {39982#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:33:41,639 INFO L290 TraceCheckUtils]: 68: Hoare triple {39982#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39713#false} is VALID [2022-04-28 09:33:41,639 INFO L272 TraceCheckUtils]: 69: Hoare triple {39713#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39713#false} is VALID [2022-04-28 09:33:41,639 INFO L290 TraceCheckUtils]: 70: Hoare triple {39713#false} ~cond := #in~cond; {39713#false} is VALID [2022-04-28 09:33:41,639 INFO L290 TraceCheckUtils]: 71: Hoare triple {39713#false} assume 0 == ~cond; {39713#false} is VALID [2022-04-28 09:33:41,639 INFO L290 TraceCheckUtils]: 72: Hoare triple {39713#false} assume !false; {39713#false} is VALID [2022-04-28 09:33:41,640 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 91 proven. 16 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:41,640 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:42,050 INFO L290 TraceCheckUtils]: 72: Hoare triple {39713#false} assume !false; {39713#false} is VALID [2022-04-28 09:33:42,051 INFO L290 TraceCheckUtils]: 71: Hoare triple {39713#false} assume 0 == ~cond; {39713#false} is VALID [2022-04-28 09:33:42,051 INFO L290 TraceCheckUtils]: 70: Hoare triple {39713#false} ~cond := #in~cond; {39713#false} is VALID [2022-04-28 09:33:42,051 INFO L272 TraceCheckUtils]: 69: Hoare triple {39713#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39713#false} is VALID [2022-04-28 09:33:42,051 INFO L290 TraceCheckUtils]: 68: Hoare triple {39763#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39713#false} is VALID [2022-04-28 09:33:42,052 INFO L290 TraceCheckUtils]: 67: Hoare triple {39758#(<= (+ 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; {39763#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:42,052 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {39712#true} {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:42,053 INFO L290 TraceCheckUtils]: 65: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:42,053 INFO L290 TraceCheckUtils]: 64: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:42,053 INFO L290 TraceCheckUtils]: 63: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:42,053 INFO L272 TraceCheckUtils]: 62: Hoare triple {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:42,053 INFO L290 TraceCheckUtils]: 61: Hoare triple {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:42,054 INFO L290 TraceCheckUtils]: 60: Hoare triple {39753#(<= (+ 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; {39758#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:42,054 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {39712#true} {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:42,054 INFO L290 TraceCheckUtils]: 58: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:42,054 INFO L290 TraceCheckUtils]: 57: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:42,055 INFO L290 TraceCheckUtils]: 56: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:42,055 INFO L272 TraceCheckUtils]: 55: Hoare triple {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:42,055 INFO L290 TraceCheckUtils]: 54: Hoare triple {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:42,056 INFO L290 TraceCheckUtils]: 53: Hoare triple {39748#(<= (+ 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; {39753#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:42,056 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {39712#true} {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:42,056 INFO L290 TraceCheckUtils]: 51: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:42,056 INFO L290 TraceCheckUtils]: 50: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:42,056 INFO L290 TraceCheckUtils]: 49: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:42,057 INFO L272 TraceCheckUtils]: 48: Hoare triple {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:42,057 INFO L290 TraceCheckUtils]: 47: Hoare triple {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:42,057 INFO L290 TraceCheckUtils]: 46: Hoare triple {39743#(<= (+ 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; {39748#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:42,058 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {39712#true} {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:42,058 INFO L290 TraceCheckUtils]: 44: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:42,058 INFO L290 TraceCheckUtils]: 43: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:42,058 INFO L290 TraceCheckUtils]: 42: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:42,058 INFO L272 TraceCheckUtils]: 41: Hoare triple {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:42,059 INFO L290 TraceCheckUtils]: 40: Hoare triple {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:42,059 INFO L290 TraceCheckUtils]: 39: Hoare triple {39738#(<= (+ 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; {39743#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:42,060 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {39712#true} {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:42,060 INFO L290 TraceCheckUtils]: 37: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:42,060 INFO L290 TraceCheckUtils]: 36: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:42,060 INFO L290 TraceCheckUtils]: 35: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:42,060 INFO L272 TraceCheckUtils]: 34: Hoare triple {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:42,061 INFO L290 TraceCheckUtils]: 33: Hoare triple {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:42,061 INFO L290 TraceCheckUtils]: 32: Hoare triple {39733#(<= (+ 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; {39738#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:42,062 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {39712#true} {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:42,062 INFO L290 TraceCheckUtils]: 30: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:42,062 INFO L290 TraceCheckUtils]: 29: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:42,062 INFO L290 TraceCheckUtils]: 28: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:42,062 INFO L272 TraceCheckUtils]: 27: Hoare triple {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:42,063 INFO L290 TraceCheckUtils]: 26: Hoare triple {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:42,063 INFO L290 TraceCheckUtils]: 25: Hoare triple {40139#(<= (+ 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; {39733#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:42,064 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {39712#true} {40139#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {40139#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:42,064 INFO L290 TraceCheckUtils]: 23: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:42,064 INFO L290 TraceCheckUtils]: 22: Hoare triple {39712#true} assume !(0 == ~cond); {39712#true} is VALID [2022-04-28 09:33:42,064 INFO L290 TraceCheckUtils]: 21: Hoare triple {39712#true} ~cond := #in~cond; {39712#true} is VALID [2022-04-28 09:33:42,064 INFO L272 TraceCheckUtils]: 20: Hoare triple {40139#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {39712#true} is VALID [2022-04-28 09:33:42,064 INFO L290 TraceCheckUtils]: 19: Hoare triple {40139#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {40139#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:42,065 INFO L290 TraceCheckUtils]: 18: Hoare triple {39727#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {40139#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:42,065 INFO L290 TraceCheckUtils]: 17: Hoare triple {39726#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {39727#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:42,066 INFO L290 TraceCheckUtils]: 16: Hoare triple {39725#(<= (+ 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; {39726#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:42,066 INFO L290 TraceCheckUtils]: 15: Hoare triple {39724#(<= (+ 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; {39725#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:42,067 INFO L290 TraceCheckUtils]: 14: Hoare triple {40173#(<= (+ 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; {39724#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:42,067 INFO L290 TraceCheckUtils]: 13: Hoare triple {39722#(<= main_~n0~0 4)} ~i1~0 := 0; {40173#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:33:42,068 INFO L290 TraceCheckUtils]: 12: Hoare triple {39721#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {39722#(<= main_~n0~0 4)} is VALID [2022-04-28 09:33:42,068 INFO L290 TraceCheckUtils]: 11: Hoare triple {39720#(<= 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; {39721#(<= main_~i0~0 4)} is VALID [2022-04-28 09:33:42,069 INFO L290 TraceCheckUtils]: 10: Hoare triple {39719#(<= 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; {39720#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:42,069 INFO L290 TraceCheckUtils]: 9: Hoare triple {39718#(<= 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; {39719#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:42,070 INFO L290 TraceCheckUtils]: 8: Hoare triple {39783#(<= 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; {39718#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:42,070 INFO L290 TraceCheckUtils]: 7: Hoare triple {39783#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {39783#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:42,071 INFO L290 TraceCheckUtils]: 6: Hoare triple {39783#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {39783#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:42,071 INFO L290 TraceCheckUtils]: 5: Hoare triple {39712#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {39783#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:42,071 INFO L272 TraceCheckUtils]: 4: Hoare triple {39712#true} call #t~ret9 := main(); {39712#true} is VALID [2022-04-28 09:33:42,071 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39712#true} {39712#true} #84#return; {39712#true} is VALID [2022-04-28 09:33:42,071 INFO L290 TraceCheckUtils]: 2: Hoare triple {39712#true} assume true; {39712#true} is VALID [2022-04-28 09:33:42,071 INFO L290 TraceCheckUtils]: 1: Hoare triple {39712#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); {39712#true} is VALID [2022-04-28 09:33:42,072 INFO L272 TraceCheckUtils]: 0: Hoare triple {39712#true} call ULTIMATE.init(); {39712#true} is VALID [2022-04-28 09:33:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 91 proven. 16 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:42,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1660284454] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:42,072 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:42,072 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 38 [2022-04-28 09:33:42,072 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:42,072 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [625698009] [2022-04-28 09:33:42,072 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [625698009] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:42,073 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:42,073 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 09:33:42,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737273755] [2022-04-28 09:33:42,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:42,073 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:33:42,073 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:42,073 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:42,117 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:42,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 09:33:42,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:42,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 09:33:42,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=1163, Unknown=0, NotChecked=0, Total=1406 [2022-04-28 09:33:42,118 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:45,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:45,926 INFO L93 Difference]: Finished difference Result 271 states and 334 transitions. [2022-04-28 09:33:45,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-28 09:33:45,926 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:33:45,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:45,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 133 transitions. [2022-04-28 09:33:45,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:45,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 133 transitions. [2022-04-28 09:33:45,930 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 133 transitions. [2022-04-28 09:33:46,032 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:46,036 INFO L225 Difference]: With dead ends: 271 [2022-04-28 09:33:46,036 INFO L226 Difference]: Without dead ends: 239 [2022-04-28 09:33:46,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 145 SyntacticMatches, 1 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1886 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=970, Invalid=4882, Unknown=0, NotChecked=0, Total=5852 [2022-04-28 09:33:46,037 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 112 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 500 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 644 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:46,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 83 Invalid, 644 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 500 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 09:33:46,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2022-04-28 09:33:46,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 91. [2022-04-28 09:33:46,556 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:46,557 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) [2022-04-28 09:33:46,557 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) [2022-04-28 09:33:46,557 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) [2022-04-28 09:33:46,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:46,560 INFO L93 Difference]: Finished difference Result 239 states and 294 transitions. [2022-04-28 09:33:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 294 transitions. [2022-04-28 09:33:46,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:46,561 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:46,561 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. [2022-04-28 09:33:46,561 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. [2022-04-28 09:33:46,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:46,565 INFO L93 Difference]: Finished difference Result 239 states and 294 transitions. [2022-04-28 09:33:46,565 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 294 transitions. [2022-04-28 09:33:46,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:46,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:46,566 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:46,566 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:46,566 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) [2022-04-28 09:33:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-28 09:33:46,568 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-28 09:33:46,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:46,568 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-28 09:33:46,568 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:46,568 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 91 states and 101 transitions. [2022-04-28 09:33:46,978 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:46,978 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-28 09:33:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-28 09:33:46,979 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:46,979 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] [2022-04-28 09:33:46,995 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Forceful destruction successful, exit code 0 [2022-04-28 09:33:47,179 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 [2022-04-28 09:33:47,179 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:47,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:47,180 INFO L85 PathProgramCache]: Analyzing trace with hash -359892029, now seen corresponding path program 37 times [2022-04-28 09:33:47,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:47,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [417474544] [2022-04-28 09:33:47,197 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:47,197 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:47,197 INFO L85 PathProgramCache]: Analyzing trace with hash -359892029, now seen corresponding path program 38 times [2022-04-28 09:33:47,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:47,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982005275] [2022-04-28 09:33:47,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:47,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:47,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:47,415 INFO L290 TraceCheckUtils]: 0: Hoare triple {41550#(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); {41498#true} is VALID [2022-04-28 09:33:47,415 INFO L290 TraceCheckUtils]: 1: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,415 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {41498#true} {41498#true} #84#return; {41498#true} is VALID [2022-04-28 09:33:47,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-28 09:33:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:47,417 INFO L290 TraceCheckUtils]: 0: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,417 INFO L290 TraceCheckUtils]: 1: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,418 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41498#true} {41514#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {41514#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:47,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-28 09:33:47,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:47,419 INFO L290 TraceCheckUtils]: 0: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,419 INFO L290 TraceCheckUtils]: 1: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,419 INFO L290 TraceCheckUtils]: 2: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,420 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41498#true} {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:47,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-28 09:33:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:47,422 INFO L290 TraceCheckUtils]: 0: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,422 INFO L290 TraceCheckUtils]: 1: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,422 INFO L290 TraceCheckUtils]: 2: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,422 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41498#true} {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:47,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-28 09:33:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:47,424 INFO L290 TraceCheckUtils]: 0: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,424 INFO L290 TraceCheckUtils]: 2: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,425 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41498#true} {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:47,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-28 09:33:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:47,427 INFO L290 TraceCheckUtils]: 0: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,427 INFO L290 TraceCheckUtils]: 1: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,427 INFO L290 TraceCheckUtils]: 2: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,427 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41498#true} {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:47,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-28 09:33:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:47,432 INFO L290 TraceCheckUtils]: 0: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,432 INFO L290 TraceCheckUtils]: 1: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,432 INFO L290 TraceCheckUtils]: 2: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,432 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41498#true} {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:47,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-28 09:33:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:47,435 INFO L290 TraceCheckUtils]: 0: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,435 INFO L290 TraceCheckUtils]: 1: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,435 INFO L290 TraceCheckUtils]: 2: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,435 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41498#true} {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:47,436 INFO L272 TraceCheckUtils]: 0: Hoare triple {41498#true} call ULTIMATE.init(); {41550#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:47,436 INFO L290 TraceCheckUtils]: 1: Hoare triple {41550#(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); {41498#true} is VALID [2022-04-28 09:33:47,436 INFO L290 TraceCheckUtils]: 2: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,436 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41498#true} {41498#true} #84#return; {41498#true} is VALID [2022-04-28 09:33:47,436 INFO L272 TraceCheckUtils]: 4: Hoare triple {41498#true} call #t~ret9 := main(); {41498#true} is VALID [2022-04-28 09:33:47,436 INFO L290 TraceCheckUtils]: 5: Hoare triple {41498#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {41503#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:47,436 INFO L290 TraceCheckUtils]: 6: Hoare triple {41503#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {41503#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:47,437 INFO L290 TraceCheckUtils]: 7: Hoare triple {41503#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {41503#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:47,437 INFO L290 TraceCheckUtils]: 8: Hoare triple {41503#(= 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; {41504#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:47,437 INFO L290 TraceCheckUtils]: 9: Hoare triple {41504#(<= 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; {41505#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:47,438 INFO L290 TraceCheckUtils]: 10: Hoare triple {41505#(<= 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; {41506#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:47,438 INFO L290 TraceCheckUtils]: 11: Hoare triple {41506#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {41507#(<= main_~n0~0 3)} is VALID [2022-04-28 09:33:47,439 INFO L290 TraceCheckUtils]: 12: Hoare triple {41507#(<= main_~n0~0 3)} ~i1~0 := 0; {41508#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-28 09:33:47,439 INFO L290 TraceCheckUtils]: 13: Hoare triple {41508#(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; {41509#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:33:47,439 INFO L290 TraceCheckUtils]: 14: Hoare triple {41509#(<= (+ 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; {41510#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:47,440 INFO L290 TraceCheckUtils]: 15: Hoare triple {41510#(<= (+ 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; {41511#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:47,440 INFO L290 TraceCheckUtils]: 16: Hoare triple {41511#(<= (+ 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; {41512#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:47,441 INFO L290 TraceCheckUtils]: 17: Hoare triple {41512#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {41513#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:47,441 INFO L290 TraceCheckUtils]: 18: Hoare triple {41513#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {41514#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:47,441 INFO L290 TraceCheckUtils]: 19: Hoare triple {41514#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41514#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:47,441 INFO L272 TraceCheckUtils]: 20: Hoare triple {41514#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:47,441 INFO L290 TraceCheckUtils]: 21: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,441 INFO L290 TraceCheckUtils]: 22: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,442 INFO L290 TraceCheckUtils]: 23: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,442 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {41498#true} {41514#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {41514#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:47,442 INFO L290 TraceCheckUtils]: 25: Hoare triple {41514#(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; {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:47,443 INFO L290 TraceCheckUtils]: 26: Hoare triple {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:47,443 INFO L272 TraceCheckUtils]: 27: Hoare triple {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:47,443 INFO L290 TraceCheckUtils]: 28: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,443 INFO L290 TraceCheckUtils]: 29: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,443 INFO L290 TraceCheckUtils]: 30: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,443 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {41498#true} {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:47,444 INFO L290 TraceCheckUtils]: 32: Hoare triple {41519#(<= (+ 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; {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:47,444 INFO L290 TraceCheckUtils]: 33: Hoare triple {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:47,444 INFO L272 TraceCheckUtils]: 34: Hoare triple {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:47,444 INFO L290 TraceCheckUtils]: 35: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,444 INFO L290 TraceCheckUtils]: 36: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,444 INFO L290 TraceCheckUtils]: 37: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,445 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {41498#true} {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:47,445 INFO L290 TraceCheckUtils]: 39: Hoare triple {41524#(<= (+ 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; {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:47,445 INFO L290 TraceCheckUtils]: 40: Hoare triple {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:47,446 INFO L272 TraceCheckUtils]: 41: Hoare triple {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:47,446 INFO L290 TraceCheckUtils]: 42: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,446 INFO L290 TraceCheckUtils]: 43: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,446 INFO L290 TraceCheckUtils]: 44: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,446 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {41498#true} {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:47,447 INFO L290 TraceCheckUtils]: 46: Hoare triple {41529#(<= (+ 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; {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:47,447 INFO L290 TraceCheckUtils]: 47: Hoare triple {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:47,447 INFO L272 TraceCheckUtils]: 48: Hoare triple {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:47,447 INFO L290 TraceCheckUtils]: 49: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,447 INFO L290 TraceCheckUtils]: 50: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,447 INFO L290 TraceCheckUtils]: 51: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,448 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {41498#true} {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:47,448 INFO L290 TraceCheckUtils]: 53: Hoare triple {41534#(<= (+ 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; {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:47,448 INFO L290 TraceCheckUtils]: 54: Hoare triple {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:47,448 INFO L272 TraceCheckUtils]: 55: Hoare triple {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:47,448 INFO L290 TraceCheckUtils]: 56: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,448 INFO L290 TraceCheckUtils]: 57: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,449 INFO L290 TraceCheckUtils]: 58: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,449 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {41498#true} {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:47,449 INFO L290 TraceCheckUtils]: 60: Hoare triple {41539#(<= (+ 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; {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:47,450 INFO L290 TraceCheckUtils]: 61: Hoare triple {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:47,450 INFO L272 TraceCheckUtils]: 62: Hoare triple {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:47,450 INFO L290 TraceCheckUtils]: 63: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:47,450 INFO L290 TraceCheckUtils]: 64: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:47,450 INFO L290 TraceCheckUtils]: 65: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:47,450 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {41498#true} {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:47,451 INFO L290 TraceCheckUtils]: 67: Hoare triple {41544#(<= (+ 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; {41549#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:47,451 INFO L290 TraceCheckUtils]: 68: Hoare triple {41549#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41499#false} is VALID [2022-04-28 09:33:47,451 INFO L272 TraceCheckUtils]: 69: Hoare triple {41499#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41499#false} is VALID [2022-04-28 09:33:47,451 INFO L290 TraceCheckUtils]: 70: Hoare triple {41499#false} ~cond := #in~cond; {41499#false} is VALID [2022-04-28 09:33:47,451 INFO L290 TraceCheckUtils]: 71: Hoare triple {41499#false} assume 0 == ~cond; {41499#false} is VALID [2022-04-28 09:33:47,451 INFO L290 TraceCheckUtils]: 72: Hoare triple {41499#false} assume !false; {41499#false} is VALID [2022-04-28 09:33:47,452 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 72 proven. 35 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:47,452 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:47,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982005275] [2022-04-28 09:33:47,452 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982005275] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:47,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1576375867] [2022-04-28 09:33:47,452 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:33:47,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:47,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:47,453 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) [2022-04-28 09:33:47,454 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2022-04-28 09:33:47,499 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:33:47,499 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:47,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-28 09:33:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:47,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:48,390 INFO L272 TraceCheckUtils]: 0: Hoare triple {41498#true} call ULTIMATE.init(); {41498#true} is VALID [2022-04-28 09:33:48,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {41498#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); {41498#true} is VALID [2022-04-28 09:33:48,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,391 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41498#true} {41498#true} #84#return; {41498#true} is VALID [2022-04-28 09:33:48,391 INFO L272 TraceCheckUtils]: 4: Hoare triple {41498#true} call #t~ret9 := main(); {41498#true} is VALID [2022-04-28 09:33:48,391 INFO L290 TraceCheckUtils]: 5: Hoare triple {41498#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {41569#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:48,391 INFO L290 TraceCheckUtils]: 6: Hoare triple {41569#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {41569#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:48,392 INFO L290 TraceCheckUtils]: 7: Hoare triple {41569#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {41569#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:48,392 INFO L290 TraceCheckUtils]: 8: Hoare triple {41569#(<= 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; {41504#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:48,393 INFO L290 TraceCheckUtils]: 9: Hoare triple {41504#(<= 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; {41505#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:48,393 INFO L290 TraceCheckUtils]: 10: Hoare triple {41505#(<= 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; {41506#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:48,393 INFO L290 TraceCheckUtils]: 11: Hoare triple {41506#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {41507#(<= main_~n0~0 3)} is VALID [2022-04-28 09:33:48,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {41507#(<= main_~n0~0 3)} ~i1~0 := 0; {41591#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-28 09:33:48,394 INFO L290 TraceCheckUtils]: 13: Hoare triple {41591#(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; {41595#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-28 09:33:48,395 INFO L290 TraceCheckUtils]: 14: Hoare triple {41595#(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; {41599#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-28 09:33:48,395 INFO L290 TraceCheckUtils]: 15: Hoare triple {41599#(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; {41603#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-28 09:33:48,396 INFO L290 TraceCheckUtils]: 16: Hoare triple {41603#(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; {41607#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} is VALID [2022-04-28 09:33:48,396 INFO L290 TraceCheckUtils]: 17: Hoare triple {41607#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} assume !(~i1~0 < ~n1~0); {41611#(and (<= main_~n0~0 3) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,396 INFO L290 TraceCheckUtils]: 18: Hoare triple {41611#(and (<= main_~n0~0 3) (<= main_~n1~0 4))} ~j1~0 := 0; {41615#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:48,397 INFO L290 TraceCheckUtils]: 19: Hoare triple {41615#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41615#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:48,397 INFO L272 TraceCheckUtils]: 20: Hoare triple {41615#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,397 INFO L290 TraceCheckUtils]: 21: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,397 INFO L290 TraceCheckUtils]: 22: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,397 INFO L290 TraceCheckUtils]: 23: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,397 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {41498#true} {41615#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {41615#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:48,398 INFO L290 TraceCheckUtils]: 25: Hoare triple {41615#(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; {41637#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:48,398 INFO L290 TraceCheckUtils]: 26: Hoare triple {41637#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41637#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:48,398 INFO L272 TraceCheckUtils]: 27: Hoare triple {41637#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,398 INFO L290 TraceCheckUtils]: 28: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,399 INFO L290 TraceCheckUtils]: 29: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,399 INFO L290 TraceCheckUtils]: 30: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,399 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {41498#true} {41637#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {41637#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:48,399 INFO L290 TraceCheckUtils]: 32: Hoare triple {41637#(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; {41659#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,400 INFO L290 TraceCheckUtils]: 33: Hoare triple {41659#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41659#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,400 INFO L272 TraceCheckUtils]: 34: Hoare triple {41659#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,400 INFO L290 TraceCheckUtils]: 35: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,400 INFO L290 TraceCheckUtils]: 36: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,400 INFO L290 TraceCheckUtils]: 37: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,400 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {41498#true} {41659#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #82#return; {41659#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,401 INFO L290 TraceCheckUtils]: 39: Hoare triple {41659#(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; {41681#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,401 INFO L290 TraceCheckUtils]: 40: Hoare triple {41681#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41681#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,401 INFO L272 TraceCheckUtils]: 41: Hoare triple {41681#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,401 INFO L290 TraceCheckUtils]: 42: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,401 INFO L290 TraceCheckUtils]: 43: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,402 INFO L290 TraceCheckUtils]: 44: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,402 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {41498#true} {41681#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #82#return; {41681#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,402 INFO L290 TraceCheckUtils]: 46: Hoare triple {41681#(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; {41703#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,403 INFO L290 TraceCheckUtils]: 47: Hoare triple {41703#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41703#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,403 INFO L272 TraceCheckUtils]: 48: Hoare triple {41703#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,403 INFO L290 TraceCheckUtils]: 49: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,403 INFO L290 TraceCheckUtils]: 50: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,403 INFO L290 TraceCheckUtils]: 51: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,403 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {41498#true} {41703#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #82#return; {41703#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,404 INFO L290 TraceCheckUtils]: 53: Hoare triple {41703#(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; {41725#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:48,404 INFO L290 TraceCheckUtils]: 54: Hoare triple {41725#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41725#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:48,404 INFO L272 TraceCheckUtils]: 55: Hoare triple {41725#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,404 INFO L290 TraceCheckUtils]: 56: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,404 INFO L290 TraceCheckUtils]: 57: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,404 INFO L290 TraceCheckUtils]: 58: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,405 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {41498#true} {41725#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #82#return; {41725#(and (<= main_~n0~0 3) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:48,405 INFO L290 TraceCheckUtils]: 60: Hoare triple {41725#(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; {41747#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,406 INFO L290 TraceCheckUtils]: 61: Hoare triple {41747#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41747#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,406 INFO L272 TraceCheckUtils]: 62: Hoare triple {41747#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,406 INFO L290 TraceCheckUtils]: 63: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,406 INFO L290 TraceCheckUtils]: 64: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,406 INFO L290 TraceCheckUtils]: 65: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,406 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {41498#true} {41747#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} #82#return; {41747#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,407 INFO L290 TraceCheckUtils]: 67: Hoare triple {41747#(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; {41769#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:33:48,407 INFO L290 TraceCheckUtils]: 68: Hoare triple {41769#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41499#false} is VALID [2022-04-28 09:33:48,407 INFO L272 TraceCheckUtils]: 69: Hoare triple {41499#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41499#false} is VALID [2022-04-28 09:33:48,407 INFO L290 TraceCheckUtils]: 70: Hoare triple {41499#false} ~cond := #in~cond; {41499#false} is VALID [2022-04-28 09:33:48,407 INFO L290 TraceCheckUtils]: 71: Hoare triple {41499#false} assume 0 == ~cond; {41499#false} is VALID [2022-04-28 09:33:48,407 INFO L290 TraceCheckUtils]: 72: Hoare triple {41499#false} assume !false; {41499#false} is VALID [2022-04-28 09:33:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 91 proven. 16 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:48,408 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:48,800 INFO L290 TraceCheckUtils]: 72: Hoare triple {41499#false} assume !false; {41499#false} is VALID [2022-04-28 09:33:48,800 INFO L290 TraceCheckUtils]: 71: Hoare triple {41499#false} assume 0 == ~cond; {41499#false} is VALID [2022-04-28 09:33:48,800 INFO L290 TraceCheckUtils]: 70: Hoare triple {41499#false} ~cond := #in~cond; {41499#false} is VALID [2022-04-28 09:33:48,800 INFO L272 TraceCheckUtils]: 69: Hoare triple {41499#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41499#false} is VALID [2022-04-28 09:33:48,800 INFO L290 TraceCheckUtils]: 68: Hoare triple {41549#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41499#false} is VALID [2022-04-28 09:33:48,801 INFO L290 TraceCheckUtils]: 67: Hoare triple {41544#(<= (+ 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; {41549#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:48,801 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {41498#true} {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:48,801 INFO L290 TraceCheckUtils]: 65: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,801 INFO L290 TraceCheckUtils]: 64: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,801 INFO L290 TraceCheckUtils]: 63: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,801 INFO L272 TraceCheckUtils]: 62: Hoare triple {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,802 INFO L290 TraceCheckUtils]: 61: Hoare triple {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:48,802 INFO L290 TraceCheckUtils]: 60: Hoare triple {41539#(<= (+ 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; {41544#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:48,803 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {41498#true} {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:48,803 INFO L290 TraceCheckUtils]: 58: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,803 INFO L290 TraceCheckUtils]: 57: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,803 INFO L290 TraceCheckUtils]: 56: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,803 INFO L272 TraceCheckUtils]: 55: Hoare triple {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,803 INFO L290 TraceCheckUtils]: 54: Hoare triple {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:48,804 INFO L290 TraceCheckUtils]: 53: Hoare triple {41534#(<= (+ 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; {41539#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:48,804 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {41498#true} {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:48,804 INFO L290 TraceCheckUtils]: 51: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,804 INFO L290 TraceCheckUtils]: 50: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,804 INFO L290 TraceCheckUtils]: 49: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,804 INFO L272 TraceCheckUtils]: 48: Hoare triple {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,805 INFO L290 TraceCheckUtils]: 47: Hoare triple {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:48,805 INFO L290 TraceCheckUtils]: 46: Hoare triple {41529#(<= (+ 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; {41534#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:48,806 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {41498#true} {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:48,806 INFO L290 TraceCheckUtils]: 44: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,806 INFO L290 TraceCheckUtils]: 43: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,806 INFO L290 TraceCheckUtils]: 42: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,806 INFO L272 TraceCheckUtils]: 41: Hoare triple {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,806 INFO L290 TraceCheckUtils]: 40: Hoare triple {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:48,806 INFO L290 TraceCheckUtils]: 39: Hoare triple {41524#(<= (+ 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; {41529#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:48,807 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {41498#true} {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:48,807 INFO L290 TraceCheckUtils]: 37: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,807 INFO L290 TraceCheckUtils]: 36: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,807 INFO L290 TraceCheckUtils]: 35: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,807 INFO L272 TraceCheckUtils]: 34: Hoare triple {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,807 INFO L290 TraceCheckUtils]: 33: Hoare triple {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:48,808 INFO L290 TraceCheckUtils]: 32: Hoare triple {41519#(<= (+ 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; {41524#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:48,808 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {41498#true} {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:48,808 INFO L290 TraceCheckUtils]: 30: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,809 INFO L290 TraceCheckUtils]: 29: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,809 INFO L290 TraceCheckUtils]: 28: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,809 INFO L272 TraceCheckUtils]: 27: Hoare triple {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,809 INFO L290 TraceCheckUtils]: 26: Hoare triple {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:48,809 INFO L290 TraceCheckUtils]: 25: Hoare triple {41926#(<= (+ 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; {41519#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:48,810 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {41498#true} {41926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {41926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:48,810 INFO L290 TraceCheckUtils]: 23: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,810 INFO L290 TraceCheckUtils]: 22: Hoare triple {41498#true} assume !(0 == ~cond); {41498#true} is VALID [2022-04-28 09:33:48,810 INFO L290 TraceCheckUtils]: 21: Hoare triple {41498#true} ~cond := #in~cond; {41498#true} is VALID [2022-04-28 09:33:48,810 INFO L272 TraceCheckUtils]: 20: Hoare triple {41926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {41498#true} is VALID [2022-04-28 09:33:48,810 INFO L290 TraceCheckUtils]: 19: Hoare triple {41926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {41926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:48,811 INFO L290 TraceCheckUtils]: 18: Hoare triple {41513#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {41926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:48,811 INFO L290 TraceCheckUtils]: 17: Hoare triple {41512#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {41513#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:48,812 INFO L290 TraceCheckUtils]: 16: Hoare triple {41511#(<= (+ 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; {41512#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:48,812 INFO L290 TraceCheckUtils]: 15: Hoare triple {41510#(<= (+ 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; {41511#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:48,812 INFO L290 TraceCheckUtils]: 14: Hoare triple {41509#(<= (+ 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; {41510#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:48,813 INFO L290 TraceCheckUtils]: 13: Hoare triple {41963#(<= (+ 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; {41509#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:33:48,813 INFO L290 TraceCheckUtils]: 12: Hoare triple {41507#(<= main_~n0~0 3)} ~i1~0 := 0; {41963#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:33:48,813 INFO L290 TraceCheckUtils]: 11: Hoare triple {41506#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {41507#(<= main_~n0~0 3)} is VALID [2022-04-28 09:33:48,814 INFO L290 TraceCheckUtils]: 10: Hoare triple {41505#(<= 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; {41506#(<= main_~i0~0 3)} is VALID [2022-04-28 09:33:48,814 INFO L290 TraceCheckUtils]: 9: Hoare triple {41504#(<= 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; {41505#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:48,815 INFO L290 TraceCheckUtils]: 8: Hoare triple {41569#(<= 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; {41504#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:48,815 INFO L290 TraceCheckUtils]: 7: Hoare triple {41569#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {41569#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:48,815 INFO L290 TraceCheckUtils]: 6: Hoare triple {41569#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {41569#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:48,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {41498#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {41569#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:48,816 INFO L272 TraceCheckUtils]: 4: Hoare triple {41498#true} call #t~ret9 := main(); {41498#true} is VALID [2022-04-28 09:33:48,816 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41498#true} {41498#true} #84#return; {41498#true} is VALID [2022-04-28 09:33:48,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {41498#true} assume true; {41498#true} is VALID [2022-04-28 09:33:48,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {41498#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); {41498#true} is VALID [2022-04-28 09:33:48,816 INFO L272 TraceCheckUtils]: 0: Hoare triple {41498#true} call ULTIMATE.init(); {41498#true} is VALID [2022-04-28 09:33:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 91 proven. 16 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:48,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1576375867] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:48,816 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:48,816 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 39 [2022-04-28 09:33:48,816 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:48,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [417474544] [2022-04-28 09:33:48,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [417474544] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:48,817 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:48,817 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 09:33:48,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304536294] [2022-04-28 09:33:48,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:48,817 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:33:48,817 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:48,817 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:48,861 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:48,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 09:33:48,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:48,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 09:33:48,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=256, Invalid=1226, Unknown=0, NotChecked=0, Total=1482 [2022-04-28 09:33:48,862 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:52,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:52,341 INFO L93 Difference]: Finished difference Result 244 states and 298 transitions. [2022-04-28 09:33:52,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-28 09:33:52,341 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:33:52,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 123 transitions. [2022-04-28 09:33:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:52,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 123 transitions. [2022-04-28 09:33:52,347 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 123 transitions. [2022-04-28 09:33:52,441 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:52,444 INFO L225 Difference]: With dead ends: 244 [2022-04-28 09:33:52,444 INFO L226 Difference]: Without dead ends: 212 [2022-04-28 09:33:52,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 144 SyntacticMatches, 1 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1829 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=933, Invalid=4767, Unknown=0, NotChecked=0, Total=5700 [2022-04-28 09:33:52,445 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 112 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 433 mSolverCounterSat, 152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 152 IncrementalHoareTripleChecker+Valid, 433 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:52,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 69 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [152 Valid, 433 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 09:33:52,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-04-28 09:33:52,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 91. [2022-04-28 09:33:52,902 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:52,903 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) [2022-04-28 09:33:52,903 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) [2022-04-28 09:33:52,903 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) [2022-04-28 09:33:52,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:52,905 INFO L93 Difference]: Finished difference Result 212 states and 258 transitions. [2022-04-28 09:33:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 258 transitions. [2022-04-28 09:33:52,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:52,906 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:52,906 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. [2022-04-28 09:33:52,906 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. [2022-04-28 09:33:52,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:52,908 INFO L93 Difference]: Finished difference Result 212 states and 258 transitions. [2022-04-28 09:33:52,908 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 258 transitions. [2022-04-28 09:33:52,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:52,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:52,909 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:52,909 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:52,909 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) [2022-04-28 09:33:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-28 09:33:52,910 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-28 09:33:52,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:52,910 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-28 09:33:52,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:52,910 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 91 states and 101 transitions. [2022-04-28 09:33:53,349 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:53,349 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-28 09:33:53,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-28 09:33:53,349 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:53,350 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] [2022-04-28 09:33:53,366 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Forceful destruction successful, exit code 0 [2022-04-28 09:33:53,550 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 [2022-04-28 09:33:53,550 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:53,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:53,550 INFO L85 PathProgramCache]: Analyzing trace with hash 184989060, now seen corresponding path program 39 times [2022-04-28 09:33:53,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:53,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [203897405] [2022-04-28 09:33:53,553 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:53,553 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:53,553 INFO L85 PathProgramCache]: Analyzing trace with hash 184989060, now seen corresponding path program 40 times [2022-04-28 09:33:53,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:53,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849215697] [2022-04-28 09:33:53,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:53,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:53,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:53,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {43225#(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); {43173#true} is VALID [2022-04-28 09:33:53,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,795 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {43173#true} {43173#true} #84#return; {43173#true} is VALID [2022-04-28 09:33:53,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-28 09:33:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:53,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,799 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43173#true} {43189#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {43189#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:53,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-28 09:33:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:53,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,802 INFO L290 TraceCheckUtils]: 2: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,802 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43173#true} {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:53,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-28 09:33:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:53,805 INFO L290 TraceCheckUtils]: 0: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,805 INFO L290 TraceCheckUtils]: 1: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,805 INFO L290 TraceCheckUtils]: 2: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,806 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43173#true} {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:53,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-28 09:33:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:53,809 INFO L290 TraceCheckUtils]: 0: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,810 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43173#true} {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:53,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-28 09:33:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:53,813 INFO L290 TraceCheckUtils]: 0: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,813 INFO L290 TraceCheckUtils]: 2: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,813 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43173#true} {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:53,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-28 09:33:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:53,816 INFO L290 TraceCheckUtils]: 0: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,817 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43173#true} {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:53,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-28 09:33:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:53,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,820 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43173#true} {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:53,821 INFO L272 TraceCheckUtils]: 0: Hoare triple {43173#true} call ULTIMATE.init(); {43225#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:33:53,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {43225#(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); {43173#true} is VALID [2022-04-28 09:33:53,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,821 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43173#true} {43173#true} #84#return; {43173#true} is VALID [2022-04-28 09:33:53,821 INFO L272 TraceCheckUtils]: 4: Hoare triple {43173#true} call #t~ret9 := main(); {43173#true} is VALID [2022-04-28 09:33:53,821 INFO L290 TraceCheckUtils]: 5: Hoare triple {43173#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {43178#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:53,822 INFO L290 TraceCheckUtils]: 6: Hoare triple {43178#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {43178#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:53,822 INFO L290 TraceCheckUtils]: 7: Hoare triple {43178#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {43178#(= main_~i0~0 0)} is VALID [2022-04-28 09:33:53,823 INFO L290 TraceCheckUtils]: 8: Hoare triple {43178#(= 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; {43179#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:53,823 INFO L290 TraceCheckUtils]: 9: Hoare triple {43179#(<= 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; {43180#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:53,824 INFO L290 TraceCheckUtils]: 10: Hoare triple {43180#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {43181#(<= main_~n0~0 2)} is VALID [2022-04-28 09:33:53,824 INFO L290 TraceCheckUtils]: 11: Hoare triple {43181#(<= main_~n0~0 2)} ~i1~0 := 0; {43182#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:33:53,825 INFO L290 TraceCheckUtils]: 12: Hoare triple {43182#(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; {43183#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:33:53,825 INFO L290 TraceCheckUtils]: 13: Hoare triple {43183#(<= (+ 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; {43184#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:33:53,826 INFO L290 TraceCheckUtils]: 14: Hoare triple {43184#(<= (+ 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; {43185#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:53,826 INFO L290 TraceCheckUtils]: 15: Hoare triple {43185#(<= (+ 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; {43186#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:53,827 INFO L290 TraceCheckUtils]: 16: Hoare triple {43186#(<= (+ 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; {43187#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:53,827 INFO L290 TraceCheckUtils]: 17: Hoare triple {43187#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {43188#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:53,828 INFO L290 TraceCheckUtils]: 18: Hoare triple {43188#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {43189#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:53,828 INFO L290 TraceCheckUtils]: 19: Hoare triple {43189#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43189#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:53,828 INFO L272 TraceCheckUtils]: 20: Hoare triple {43189#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:53,828 INFO L290 TraceCheckUtils]: 21: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,828 INFO L290 TraceCheckUtils]: 22: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,829 INFO L290 TraceCheckUtils]: 23: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,829 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {43173#true} {43189#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {43189#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:53,830 INFO L290 TraceCheckUtils]: 25: Hoare triple {43189#(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; {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:53,830 INFO L290 TraceCheckUtils]: 26: Hoare triple {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:53,830 INFO L272 TraceCheckUtils]: 27: Hoare triple {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:53,830 INFO L290 TraceCheckUtils]: 28: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,830 INFO L290 TraceCheckUtils]: 29: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,830 INFO L290 TraceCheckUtils]: 30: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,831 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {43173#true} {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:53,832 INFO L290 TraceCheckUtils]: 32: Hoare triple {43194#(<= (+ 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; {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:53,832 INFO L290 TraceCheckUtils]: 33: Hoare triple {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:53,832 INFO L272 TraceCheckUtils]: 34: Hoare triple {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:53,832 INFO L290 TraceCheckUtils]: 35: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,832 INFO L290 TraceCheckUtils]: 36: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,832 INFO L290 TraceCheckUtils]: 37: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,833 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {43173#true} {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:53,833 INFO L290 TraceCheckUtils]: 39: Hoare triple {43199#(<= (+ 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; {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:53,834 INFO L290 TraceCheckUtils]: 40: Hoare triple {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:53,834 INFO L272 TraceCheckUtils]: 41: Hoare triple {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:53,834 INFO L290 TraceCheckUtils]: 42: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,834 INFO L290 TraceCheckUtils]: 43: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,834 INFO L290 TraceCheckUtils]: 44: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,835 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {43173#true} {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:53,835 INFO L290 TraceCheckUtils]: 46: Hoare triple {43204#(<= (+ 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; {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:53,836 INFO L290 TraceCheckUtils]: 47: Hoare triple {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:53,836 INFO L272 TraceCheckUtils]: 48: Hoare triple {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:53,836 INFO L290 TraceCheckUtils]: 49: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,836 INFO L290 TraceCheckUtils]: 50: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,836 INFO L290 TraceCheckUtils]: 51: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,837 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {43173#true} {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:53,837 INFO L290 TraceCheckUtils]: 53: Hoare triple {43209#(<= (+ 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; {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:53,837 INFO L290 TraceCheckUtils]: 54: Hoare triple {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:53,838 INFO L272 TraceCheckUtils]: 55: Hoare triple {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:53,838 INFO L290 TraceCheckUtils]: 56: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,838 INFO L290 TraceCheckUtils]: 57: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,838 INFO L290 TraceCheckUtils]: 58: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,838 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {43173#true} {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:53,839 INFO L290 TraceCheckUtils]: 60: Hoare triple {43214#(<= (+ 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; {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:53,839 INFO L290 TraceCheckUtils]: 61: Hoare triple {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:53,839 INFO L272 TraceCheckUtils]: 62: Hoare triple {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:53,839 INFO L290 TraceCheckUtils]: 63: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:53,839 INFO L290 TraceCheckUtils]: 64: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:53,839 INFO L290 TraceCheckUtils]: 65: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:53,840 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {43173#true} {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:53,840 INFO L290 TraceCheckUtils]: 67: Hoare triple {43219#(<= (+ 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; {43224#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:53,841 INFO L290 TraceCheckUtils]: 68: Hoare triple {43224#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43174#false} is VALID [2022-04-28 09:33:53,841 INFO L272 TraceCheckUtils]: 69: Hoare triple {43174#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43174#false} is VALID [2022-04-28 09:33:53,841 INFO L290 TraceCheckUtils]: 70: Hoare triple {43174#false} ~cond := #in~cond; {43174#false} is VALID [2022-04-28 09:33:53,841 INFO L290 TraceCheckUtils]: 71: Hoare triple {43174#false} assume 0 == ~cond; {43174#false} is VALID [2022-04-28 09:33:53,841 INFO L290 TraceCheckUtils]: 72: Hoare triple {43174#false} assume !false; {43174#false} is VALID [2022-04-28 09:33:53,841 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 72 proven. 37 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:53,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:33:53,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849215697] [2022-04-28 09:33:53,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849215697] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:33:53,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [746711723] [2022-04-28 09:33:53,842 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:33:53,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:33:53,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:33:53,844 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) [2022-04-28 09:33:53,884 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2022-04-28 09:33:53,911 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:33:53,911 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:33:53,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-28 09:33:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:53,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:33:54,758 INFO L272 TraceCheckUtils]: 0: Hoare triple {43173#true} call ULTIMATE.init(); {43173#true} is VALID [2022-04-28 09:33:54,758 INFO L290 TraceCheckUtils]: 1: Hoare triple {43173#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); {43173#true} is VALID [2022-04-28 09:33:54,758 INFO L290 TraceCheckUtils]: 2: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:54,758 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43173#true} {43173#true} #84#return; {43173#true} is VALID [2022-04-28 09:33:54,759 INFO L272 TraceCheckUtils]: 4: Hoare triple {43173#true} call #t~ret9 := main(); {43173#true} is VALID [2022-04-28 09:33:54,759 INFO L290 TraceCheckUtils]: 5: Hoare triple {43173#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {43244#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:54,759 INFO L290 TraceCheckUtils]: 6: Hoare triple {43244#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {43244#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:54,759 INFO L290 TraceCheckUtils]: 7: Hoare triple {43244#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {43244#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:54,760 INFO L290 TraceCheckUtils]: 8: Hoare triple {43244#(<= 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; {43179#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:54,760 INFO L290 TraceCheckUtils]: 9: Hoare triple {43179#(<= 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; {43180#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:54,761 INFO L290 TraceCheckUtils]: 10: Hoare triple {43180#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {43181#(<= main_~n0~0 2)} is VALID [2022-04-28 09:33:54,761 INFO L290 TraceCheckUtils]: 11: Hoare triple {43181#(<= main_~n0~0 2)} ~i1~0 := 0; {43263#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:33:54,762 INFO L290 TraceCheckUtils]: 12: Hoare triple {43263#(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; {43267#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:33:54,762 INFO L290 TraceCheckUtils]: 13: Hoare triple {43267#(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; {43271#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-28 09:33:54,762 INFO L290 TraceCheckUtils]: 14: Hoare triple {43271#(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; {43275#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:33:54,763 INFO L290 TraceCheckUtils]: 15: Hoare triple {43275#(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; {43279#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-28 09:33:54,763 INFO L290 TraceCheckUtils]: 16: Hoare triple {43279#(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; {43283#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} is VALID [2022-04-28 09:33:54,764 INFO L290 TraceCheckUtils]: 17: Hoare triple {43283#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {43287#(and (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,764 INFO L290 TraceCheckUtils]: 18: Hoare triple {43287#(and (<= main_~n0~0 2) (<= main_~n1~0 5))} ~j1~0 := 0; {43291#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:54,764 INFO L290 TraceCheckUtils]: 19: Hoare triple {43291#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43291#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:54,765 INFO L272 TraceCheckUtils]: 20: Hoare triple {43291#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:54,765 INFO L290 TraceCheckUtils]: 21: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:54,765 INFO L290 TraceCheckUtils]: 22: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:54,765 INFO L290 TraceCheckUtils]: 23: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:54,765 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {43173#true} {43291#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {43291#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:33:54,766 INFO L290 TraceCheckUtils]: 25: Hoare triple {43291#(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; {43313#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:54,766 INFO L290 TraceCheckUtils]: 26: Hoare triple {43313#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43313#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:54,766 INFO L272 TraceCheckUtils]: 27: Hoare triple {43313#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:54,766 INFO L290 TraceCheckUtils]: 28: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:54,766 INFO L290 TraceCheckUtils]: 29: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:54,766 INFO L290 TraceCheckUtils]: 30: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:54,767 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {43173#true} {43313#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {43313#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:33:54,767 INFO L290 TraceCheckUtils]: 32: Hoare triple {43313#(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; {43335#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,767 INFO L290 TraceCheckUtils]: 33: Hoare triple {43335#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43335#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,767 INFO L272 TraceCheckUtils]: 34: Hoare triple {43335#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:54,768 INFO L290 TraceCheckUtils]: 35: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:54,768 INFO L290 TraceCheckUtils]: 36: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:54,768 INFO L290 TraceCheckUtils]: 37: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:54,768 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {43173#true} {43335#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} #82#return; {43335#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,769 INFO L290 TraceCheckUtils]: 39: Hoare triple {43335#(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; {43357#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,769 INFO L290 TraceCheckUtils]: 40: Hoare triple {43357#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43357#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,769 INFO L272 TraceCheckUtils]: 41: Hoare triple {43357#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:54,769 INFO L290 TraceCheckUtils]: 42: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:54,769 INFO L290 TraceCheckUtils]: 43: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:54,769 INFO L290 TraceCheckUtils]: 44: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:54,770 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {43173#true} {43357#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} #82#return; {43357#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,770 INFO L290 TraceCheckUtils]: 46: Hoare triple {43357#(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; {43379#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,770 INFO L290 TraceCheckUtils]: 47: Hoare triple {43379#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43379#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,770 INFO L272 TraceCheckUtils]: 48: Hoare triple {43379#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:54,771 INFO L290 TraceCheckUtils]: 49: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:54,771 INFO L290 TraceCheckUtils]: 50: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:54,771 INFO L290 TraceCheckUtils]: 51: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:54,771 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {43173#true} {43379#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} #82#return; {43379#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,772 INFO L290 TraceCheckUtils]: 53: Hoare triple {43379#(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; {43401#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:54,772 INFO L290 TraceCheckUtils]: 54: Hoare triple {43401#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43401#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:54,772 INFO L272 TraceCheckUtils]: 55: Hoare triple {43401#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:54,772 INFO L290 TraceCheckUtils]: 56: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:54,772 INFO L290 TraceCheckUtils]: 57: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:54,772 INFO L290 TraceCheckUtils]: 58: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:54,773 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {43173#true} {43401#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #82#return; {43401#(and (<= main_~n0~0 2) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:33:54,773 INFO L290 TraceCheckUtils]: 60: Hoare triple {43401#(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; {43423#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,773 INFO L290 TraceCheckUtils]: 61: Hoare triple {43423#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43423#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,773 INFO L272 TraceCheckUtils]: 62: Hoare triple {43423#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:54,774 INFO L290 TraceCheckUtils]: 63: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:54,774 INFO L290 TraceCheckUtils]: 64: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:54,774 INFO L290 TraceCheckUtils]: 65: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:54,774 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {43173#true} {43423#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} #82#return; {43423#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,775 INFO L290 TraceCheckUtils]: 67: Hoare triple {43423#(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; {43445#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} is VALID [2022-04-28 09:33:54,775 INFO L290 TraceCheckUtils]: 68: Hoare triple {43445#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43174#false} is VALID [2022-04-28 09:33:54,775 INFO L272 TraceCheckUtils]: 69: Hoare triple {43174#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43174#false} is VALID [2022-04-28 09:33:54,775 INFO L290 TraceCheckUtils]: 70: Hoare triple {43174#false} ~cond := #in~cond; {43174#false} is VALID [2022-04-28 09:33:54,775 INFO L290 TraceCheckUtils]: 71: Hoare triple {43174#false} assume 0 == ~cond; {43174#false} is VALID [2022-04-28 09:33:54,775 INFO L290 TraceCheckUtils]: 72: Hoare triple {43174#false} assume !false; {43174#false} is VALID [2022-04-28 09:33:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:54,775 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:33:55,173 INFO L290 TraceCheckUtils]: 72: Hoare triple {43174#false} assume !false; {43174#false} is VALID [2022-04-28 09:33:55,174 INFO L290 TraceCheckUtils]: 71: Hoare triple {43174#false} assume 0 == ~cond; {43174#false} is VALID [2022-04-28 09:33:55,174 INFO L290 TraceCheckUtils]: 70: Hoare triple {43174#false} ~cond := #in~cond; {43174#false} is VALID [2022-04-28 09:33:55,174 INFO L272 TraceCheckUtils]: 69: Hoare triple {43174#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43174#false} is VALID [2022-04-28 09:33:55,174 INFO L290 TraceCheckUtils]: 68: Hoare triple {43224#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43174#false} is VALID [2022-04-28 09:33:55,175 INFO L290 TraceCheckUtils]: 67: Hoare triple {43219#(<= (+ 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; {43224#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:33:55,175 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {43173#true} {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:55,175 INFO L290 TraceCheckUtils]: 65: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:55,175 INFO L290 TraceCheckUtils]: 64: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:55,175 INFO L290 TraceCheckUtils]: 63: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:55,175 INFO L272 TraceCheckUtils]: 62: Hoare triple {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:55,176 INFO L290 TraceCheckUtils]: 61: Hoare triple {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:55,176 INFO L290 TraceCheckUtils]: 60: Hoare triple {43214#(<= (+ 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; {43219#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:33:55,177 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {43173#true} {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:55,177 INFO L290 TraceCheckUtils]: 58: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:55,177 INFO L290 TraceCheckUtils]: 57: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:55,177 INFO L290 TraceCheckUtils]: 56: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:55,177 INFO L272 TraceCheckUtils]: 55: Hoare triple {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:55,178 INFO L290 TraceCheckUtils]: 54: Hoare triple {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:55,178 INFO L290 TraceCheckUtils]: 53: Hoare triple {43209#(<= (+ 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; {43214#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:33:55,179 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {43173#true} {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:55,179 INFO L290 TraceCheckUtils]: 51: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:55,179 INFO L290 TraceCheckUtils]: 50: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:55,179 INFO L290 TraceCheckUtils]: 49: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:55,179 INFO L272 TraceCheckUtils]: 48: Hoare triple {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:55,179 INFO L290 TraceCheckUtils]: 47: Hoare triple {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:55,180 INFO L290 TraceCheckUtils]: 46: Hoare triple {43204#(<= (+ 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; {43209#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:33:55,180 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {43173#true} {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:55,180 INFO L290 TraceCheckUtils]: 44: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:55,180 INFO L290 TraceCheckUtils]: 43: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:55,180 INFO L290 TraceCheckUtils]: 42: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:55,180 INFO L272 TraceCheckUtils]: 41: Hoare triple {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:55,180 INFO L290 TraceCheckUtils]: 40: Hoare triple {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:55,181 INFO L290 TraceCheckUtils]: 39: Hoare triple {43199#(<= (+ 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; {43204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:33:55,181 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {43173#true} {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:55,181 INFO L290 TraceCheckUtils]: 37: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:55,181 INFO L290 TraceCheckUtils]: 36: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:55,182 INFO L290 TraceCheckUtils]: 35: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:55,182 INFO L272 TraceCheckUtils]: 34: Hoare triple {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:55,182 INFO L290 TraceCheckUtils]: 33: Hoare triple {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:55,182 INFO L290 TraceCheckUtils]: 32: Hoare triple {43194#(<= (+ 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; {43199#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:55,183 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {43173#true} {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:55,183 INFO L290 TraceCheckUtils]: 30: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:55,183 INFO L290 TraceCheckUtils]: 29: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:55,183 INFO L290 TraceCheckUtils]: 28: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:55,183 INFO L272 TraceCheckUtils]: 27: Hoare triple {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:55,183 INFO L290 TraceCheckUtils]: 26: Hoare triple {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:55,184 INFO L290 TraceCheckUtils]: 25: Hoare triple {43602#(<= (+ 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; {43194#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:55,184 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {43173#true} {43602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {43602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:55,184 INFO L290 TraceCheckUtils]: 23: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:55,184 INFO L290 TraceCheckUtils]: 22: Hoare triple {43173#true} assume !(0 == ~cond); {43173#true} is VALID [2022-04-28 09:33:55,185 INFO L290 TraceCheckUtils]: 21: Hoare triple {43173#true} ~cond := #in~cond; {43173#true} is VALID [2022-04-28 09:33:55,185 INFO L272 TraceCheckUtils]: 20: Hoare triple {43602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {43173#true} is VALID [2022-04-28 09:33:55,185 INFO L290 TraceCheckUtils]: 19: Hoare triple {43602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {43602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:55,185 INFO L290 TraceCheckUtils]: 18: Hoare triple {43188#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {43602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:33:55,186 INFO L290 TraceCheckUtils]: 17: Hoare triple {43187#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {43188#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:55,186 INFO L290 TraceCheckUtils]: 16: Hoare triple {43186#(<= (+ 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; {43187#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:33:55,186 INFO L290 TraceCheckUtils]: 15: Hoare triple {43185#(<= (+ 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; {43186#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:33:55,187 INFO L290 TraceCheckUtils]: 14: Hoare triple {43184#(<= (+ 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; {43185#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:33:55,187 INFO L290 TraceCheckUtils]: 13: Hoare triple {43183#(<= (+ 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; {43184#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:33:55,188 INFO L290 TraceCheckUtils]: 12: Hoare triple {43642#(<= (+ 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; {43183#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:33:55,188 INFO L290 TraceCheckUtils]: 11: Hoare triple {43181#(<= main_~n0~0 2)} ~i1~0 := 0; {43642#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:33:55,188 INFO L290 TraceCheckUtils]: 10: Hoare triple {43180#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {43181#(<= main_~n0~0 2)} is VALID [2022-04-28 09:33:55,189 INFO L290 TraceCheckUtils]: 9: Hoare triple {43179#(<= 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; {43180#(<= main_~i0~0 2)} is VALID [2022-04-28 09:33:55,189 INFO L290 TraceCheckUtils]: 8: Hoare triple {43244#(<= 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; {43179#(<= main_~i0~0 1)} is VALID [2022-04-28 09:33:55,190 INFO L290 TraceCheckUtils]: 7: Hoare triple {43244#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {43244#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:55,190 INFO L290 TraceCheckUtils]: 6: Hoare triple {43244#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {43244#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:55,190 INFO L290 TraceCheckUtils]: 5: Hoare triple {43173#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {43244#(<= main_~i0~0 0)} is VALID [2022-04-28 09:33:55,190 INFO L272 TraceCheckUtils]: 4: Hoare triple {43173#true} call #t~ret9 := main(); {43173#true} is VALID [2022-04-28 09:33:55,190 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43173#true} {43173#true} #84#return; {43173#true} is VALID [2022-04-28 09:33:55,190 INFO L290 TraceCheckUtils]: 2: Hoare triple {43173#true} assume true; {43173#true} is VALID [2022-04-28 09:33:55,190 INFO L290 TraceCheckUtils]: 1: Hoare triple {43173#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); {43173#true} is VALID [2022-04-28 09:33:55,190 INFO L272 TraceCheckUtils]: 0: Hoare triple {43173#true} call ULTIMATE.init(); {43173#true} is VALID [2022-04-28 09:33:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 91 proven. 18 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:33:55,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [746711723] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:33:55,191 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:33:55,191 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 40 [2022-04-28 09:33:55,191 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:33:55,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [203897405] [2022-04-28 09:33:55,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [203897405] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:33:55,191 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:33:55,191 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 09:33:55,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845643617] [2022-04-28 09:33:55,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:33:55,192 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:33:55,192 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:33:55,192 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:55,227 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:55,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 09:33:55,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:55,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 09:33:55,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=273, Invalid=1287, Unknown=0, NotChecked=0, Total=1560 [2022-04-28 09:33:55,227 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:58,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:58,455 INFO L93 Difference]: Finished difference Result 216 states and 261 transitions. [2022-04-28 09:33:58,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-28 09:33:58,455 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:33:58,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:33:58,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:58,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 111 transitions. [2022-04-28 09:33:58,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 111 transitions. [2022-04-28 09:33:58,461 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 111 transitions. [2022-04-28 09:33:58,549 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:58,552 INFO L225 Difference]: With dead ends: 216 [2022-04-28 09:33:58,552 INFO L226 Difference]: Without dead ends: 184 [2022-04-28 09:33:58,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 143 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1674 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=854, Invalid=4402, Unknown=0, NotChecked=0, Total=5256 [2022-04-28 09:33:58,553 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 91 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 546 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 546 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:33:58,553 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [92 Valid, 77 Invalid, 671 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 546 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:33:58,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2022-04-28 09:33:59,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 91. [2022-04-28 09:33:59,010 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:33:59,011 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) [2022-04-28 09:33:59,011 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) [2022-04-28 09:33:59,011 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) [2022-04-28 09:33:59,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:59,014 INFO L93 Difference]: Finished difference Result 184 states and 221 transitions. [2022-04-28 09:33:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 221 transitions. [2022-04-28 09:33:59,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:59,014 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:59,015 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. [2022-04-28 09:33:59,015 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. [2022-04-28 09:33:59,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:33:59,018 INFO L93 Difference]: Finished difference Result 184 states and 221 transitions. [2022-04-28 09:33:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 221 transitions. [2022-04-28 09:33:59,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:33:59,018 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:33:59,018 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:33:59,018 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:33:59,018 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) [2022-04-28 09:33:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-28 09:33:59,020 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-28 09:33:59,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:33:59,020 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-28 09:33:59,020 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:33:59,020 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 91 states and 101 transitions. [2022-04-28 09:33:59,538 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:33:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-28 09:33:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-28 09:33:59,538 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:33:59,538 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] [2022-04-28 09:33:59,554 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Forceful destruction successful, exit code 0 [2022-04-28 09:33:59,739 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 [2022-04-28 09:33:59,739 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:33:59,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:33:59,739 INFO L85 PathProgramCache]: Analyzing trace with hash -103566365, now seen corresponding path program 41 times [2022-04-28 09:33:59,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:33:59,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1154406005] [2022-04-28 09:33:59,741 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:33:59,741 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:33:59,741 INFO L85 PathProgramCache]: Analyzing trace with hash -103566365, now seen corresponding path program 42 times [2022-04-28 09:33:59,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:33:59,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009422819] [2022-04-28 09:33:59,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:33:59,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:33:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:59,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:33:59,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:59,986 INFO L290 TraceCheckUtils]: 0: Hoare triple {44781#(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); {44729#true} is VALID [2022-04-28 09:33:59,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:33:59,986 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {44729#true} {44729#true} #84#return; {44729#true} is VALID [2022-04-28 09:33:59,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-28 09:33:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:59,989 INFO L290 TraceCheckUtils]: 0: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:33:59,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:33:59,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:33:59,990 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44729#true} {44745#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {44745#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:33:59,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-28 09:33:59,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:59,993 INFO L290 TraceCheckUtils]: 0: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:33:59,993 INFO L290 TraceCheckUtils]: 1: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:33:59,993 INFO L290 TraceCheckUtils]: 2: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:33:59,993 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44729#true} {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:33:59,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-28 09:33:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:59,996 INFO L290 TraceCheckUtils]: 0: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:33:59,996 INFO L290 TraceCheckUtils]: 1: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:33:59,996 INFO L290 TraceCheckUtils]: 2: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:33:59,997 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44729#true} {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:33:59,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-28 09:33:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:33:59,999 INFO L290 TraceCheckUtils]: 0: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:33:59,999 INFO L290 TraceCheckUtils]: 1: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:33:59,999 INFO L290 TraceCheckUtils]: 2: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,000 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44729#true} {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:00,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-28 09:34:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:00,002 INFO L290 TraceCheckUtils]: 0: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,003 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44729#true} {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:00,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-28 09:34:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:00,006 INFO L290 TraceCheckUtils]: 0: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,006 INFO L290 TraceCheckUtils]: 1: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,006 INFO L290 TraceCheckUtils]: 2: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,006 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44729#true} {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:00,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-28 09:34:00,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:00,009 INFO L290 TraceCheckUtils]: 0: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,009 INFO L290 TraceCheckUtils]: 1: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,010 INFO L290 TraceCheckUtils]: 2: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,010 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44729#true} {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:00,011 INFO L272 TraceCheckUtils]: 0: Hoare triple {44729#true} call ULTIMATE.init(); {44781#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:34:00,011 INFO L290 TraceCheckUtils]: 1: Hoare triple {44781#(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); {44729#true} is VALID [2022-04-28 09:34:00,011 INFO L290 TraceCheckUtils]: 2: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,011 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44729#true} {44729#true} #84#return; {44729#true} is VALID [2022-04-28 09:34:00,011 INFO L272 TraceCheckUtils]: 4: Hoare triple {44729#true} call #t~ret9 := main(); {44729#true} is VALID [2022-04-28 09:34:00,012 INFO L290 TraceCheckUtils]: 5: Hoare triple {44729#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {44734#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:00,012 INFO L290 TraceCheckUtils]: 6: Hoare triple {44734#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {44734#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:00,012 INFO L290 TraceCheckUtils]: 7: Hoare triple {44734#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {44734#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:00,013 INFO L290 TraceCheckUtils]: 8: Hoare triple {44734#(= 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; {44735#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:00,013 INFO L290 TraceCheckUtils]: 9: Hoare triple {44735#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {44736#(<= main_~n0~0 1)} is VALID [2022-04-28 09:34:00,014 INFO L290 TraceCheckUtils]: 10: Hoare triple {44736#(<= main_~n0~0 1)} ~i1~0 := 0; {44737#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-28 09:34:00,014 INFO L290 TraceCheckUtils]: 11: Hoare triple {44737#(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; {44738#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:34:00,015 INFO L290 TraceCheckUtils]: 12: Hoare triple {44738#(<= (+ 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; {44739#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:34:00,016 INFO L290 TraceCheckUtils]: 13: Hoare triple {44739#(<= (+ 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; {44740#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:34:00,016 INFO L290 TraceCheckUtils]: 14: Hoare triple {44740#(<= (+ 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; {44741#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:34:00,017 INFO L290 TraceCheckUtils]: 15: Hoare triple {44741#(<= (+ 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; {44742#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:34:00,017 INFO L290 TraceCheckUtils]: 16: Hoare triple {44742#(<= (+ 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; {44743#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:00,018 INFO L290 TraceCheckUtils]: 17: Hoare triple {44743#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {44744#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:00,018 INFO L290 TraceCheckUtils]: 18: Hoare triple {44744#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {44745#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:34:00,019 INFO L290 TraceCheckUtils]: 19: Hoare triple {44745#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44745#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:34:00,019 INFO L272 TraceCheckUtils]: 20: Hoare triple {44745#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,019 INFO L290 TraceCheckUtils]: 21: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,019 INFO L290 TraceCheckUtils]: 22: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,019 INFO L290 TraceCheckUtils]: 23: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,020 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {44729#true} {44745#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {44745#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:34:00,021 INFO L290 TraceCheckUtils]: 25: Hoare triple {44745#(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; {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:00,021 INFO L290 TraceCheckUtils]: 26: Hoare triple {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:00,021 INFO L272 TraceCheckUtils]: 27: Hoare triple {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,021 INFO L290 TraceCheckUtils]: 28: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,021 INFO L290 TraceCheckUtils]: 29: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,021 INFO L290 TraceCheckUtils]: 30: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,022 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {44729#true} {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:00,023 INFO L290 TraceCheckUtils]: 32: Hoare triple {44750#(<= (+ 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; {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:00,023 INFO L290 TraceCheckUtils]: 33: Hoare triple {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:00,023 INFO L272 TraceCheckUtils]: 34: Hoare triple {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,023 INFO L290 TraceCheckUtils]: 35: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,023 INFO L290 TraceCheckUtils]: 36: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,023 INFO L290 TraceCheckUtils]: 37: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,024 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {44729#true} {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:00,024 INFO L290 TraceCheckUtils]: 39: Hoare triple {44755#(<= (+ 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; {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:00,025 INFO L290 TraceCheckUtils]: 40: Hoare triple {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:00,025 INFO L272 TraceCheckUtils]: 41: Hoare triple {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,025 INFO L290 TraceCheckUtils]: 42: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,025 INFO L290 TraceCheckUtils]: 43: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,025 INFO L290 TraceCheckUtils]: 44: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,026 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {44729#true} {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:00,026 INFO L290 TraceCheckUtils]: 46: Hoare triple {44760#(<= (+ 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; {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:00,027 INFO L290 TraceCheckUtils]: 47: Hoare triple {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:00,027 INFO L272 TraceCheckUtils]: 48: Hoare triple {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,027 INFO L290 TraceCheckUtils]: 49: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,027 INFO L290 TraceCheckUtils]: 50: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,027 INFO L290 TraceCheckUtils]: 51: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,027 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {44729#true} {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:00,028 INFO L290 TraceCheckUtils]: 53: Hoare triple {44765#(<= (+ 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; {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:00,028 INFO L290 TraceCheckUtils]: 54: Hoare triple {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:00,029 INFO L272 TraceCheckUtils]: 55: Hoare triple {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,029 INFO L290 TraceCheckUtils]: 56: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,029 INFO L290 TraceCheckUtils]: 57: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,029 INFO L290 TraceCheckUtils]: 58: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,029 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {44729#true} {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:00,030 INFO L290 TraceCheckUtils]: 60: Hoare triple {44770#(<= (+ 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; {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:00,030 INFO L290 TraceCheckUtils]: 61: Hoare triple {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:00,030 INFO L272 TraceCheckUtils]: 62: Hoare triple {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,030 INFO L290 TraceCheckUtils]: 63: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,030 INFO L290 TraceCheckUtils]: 64: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,031 INFO L290 TraceCheckUtils]: 65: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,031 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {44729#true} {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:00,032 INFO L290 TraceCheckUtils]: 67: Hoare triple {44775#(<= (+ 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; {44780#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:00,032 INFO L290 TraceCheckUtils]: 68: Hoare triple {44780#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44730#false} is VALID [2022-04-28 09:34:00,032 INFO L272 TraceCheckUtils]: 69: Hoare triple {44730#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44730#false} is VALID [2022-04-28 09:34:00,032 INFO L290 TraceCheckUtils]: 70: Hoare triple {44730#false} ~cond := #in~cond; {44730#false} is VALID [2022-04-28 09:34:00,032 INFO L290 TraceCheckUtils]: 71: Hoare triple {44730#false} assume 0 == ~cond; {44730#false} is VALID [2022-04-28 09:34:00,032 INFO L290 TraceCheckUtils]: 72: Hoare triple {44730#false} assume !false; {44730#false} is VALID [2022-04-28 09:34:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 72 proven. 41 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:34:00,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:34:00,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009422819] [2022-04-28 09:34:00,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009422819] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:34:00,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [676113344] [2022-04-28 09:34:00,033 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:34:00,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:00,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:34:00,036 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) [2022-04-28 09:34:00,062 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2022-04-28 09:34:00,100 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2022-04-28 09:34:00,101 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:34:00,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-28 09:34:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:00,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:34:00,919 INFO L272 TraceCheckUtils]: 0: Hoare triple {44729#true} call ULTIMATE.init(); {44729#true} is VALID [2022-04-28 09:34:00,919 INFO L290 TraceCheckUtils]: 1: Hoare triple {44729#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); {44729#true} is VALID [2022-04-28 09:34:00,919 INFO L290 TraceCheckUtils]: 2: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,919 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44729#true} {44729#true} #84#return; {44729#true} is VALID [2022-04-28 09:34:00,919 INFO L272 TraceCheckUtils]: 4: Hoare triple {44729#true} call #t~ret9 := main(); {44729#true} is VALID [2022-04-28 09:34:00,920 INFO L290 TraceCheckUtils]: 5: Hoare triple {44729#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {44800#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:00,920 INFO L290 TraceCheckUtils]: 6: Hoare triple {44800#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {44800#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:00,920 INFO L290 TraceCheckUtils]: 7: Hoare triple {44800#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {44800#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:00,921 INFO L290 TraceCheckUtils]: 8: Hoare triple {44800#(<= 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; {44735#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:00,921 INFO L290 TraceCheckUtils]: 9: Hoare triple {44735#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {44736#(<= main_~n0~0 1)} is VALID [2022-04-28 09:34:00,922 INFO L290 TraceCheckUtils]: 10: Hoare triple {44736#(<= main_~n0~0 1)} ~i1~0 := 0; {44816#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-28 09:34:00,922 INFO L290 TraceCheckUtils]: 11: Hoare triple {44816#(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; {44820#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-28 09:34:00,928 INFO L290 TraceCheckUtils]: 12: Hoare triple {44820#(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; {44824#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-28 09:34:00,928 INFO L290 TraceCheckUtils]: 13: Hoare triple {44824#(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; {44828#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-28 09:34:00,929 INFO L290 TraceCheckUtils]: 14: Hoare triple {44828#(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; {44832#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-28 09:34:00,930 INFO L290 TraceCheckUtils]: 15: Hoare triple {44832#(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; {44836#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-28 09:34:00,930 INFO L290 TraceCheckUtils]: 16: Hoare triple {44836#(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; {44840#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} is VALID [2022-04-28 09:34:00,931 INFO L290 TraceCheckUtils]: 17: Hoare triple {44840#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} assume !(~i1~0 < ~n1~0); {44844#(and (<= main_~n0~0 1) (<= main_~n1~0 6))} is VALID [2022-04-28 09:34:00,931 INFO L290 TraceCheckUtils]: 18: Hoare triple {44844#(and (<= main_~n0~0 1) (<= main_~n1~0 6))} ~j1~0 := 0; {44848#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:00,931 INFO L290 TraceCheckUtils]: 19: Hoare triple {44848#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44848#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:00,932 INFO L272 TraceCheckUtils]: 20: Hoare triple {44848#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,932 INFO L290 TraceCheckUtils]: 21: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,932 INFO L290 TraceCheckUtils]: 22: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,932 INFO L290 TraceCheckUtils]: 23: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,932 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {44729#true} {44848#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #82#return; {44848#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:00,933 INFO L290 TraceCheckUtils]: 25: Hoare triple {44848#(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; {44870#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:00,933 INFO L290 TraceCheckUtils]: 26: Hoare triple {44870#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44870#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:00,933 INFO L272 TraceCheckUtils]: 27: Hoare triple {44870#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,933 INFO L290 TraceCheckUtils]: 28: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,933 INFO L290 TraceCheckUtils]: 29: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,933 INFO L290 TraceCheckUtils]: 30: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,934 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {44729#true} {44870#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #82#return; {44870#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:00,934 INFO L290 TraceCheckUtils]: 32: Hoare triple {44870#(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; {44892#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:34:00,934 INFO L290 TraceCheckUtils]: 33: Hoare triple {44892#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44892#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:34:00,935 INFO L272 TraceCheckUtils]: 34: Hoare triple {44892#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,935 INFO L290 TraceCheckUtils]: 35: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,935 INFO L290 TraceCheckUtils]: 36: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,935 INFO L290 TraceCheckUtils]: 37: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,935 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {44729#true} {44892#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #82#return; {44892#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:34:00,936 INFO L290 TraceCheckUtils]: 39: Hoare triple {44892#(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; {44914#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:34:00,936 INFO L290 TraceCheckUtils]: 40: Hoare triple {44914#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44914#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:34:00,936 INFO L272 TraceCheckUtils]: 41: Hoare triple {44914#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,936 INFO L290 TraceCheckUtils]: 42: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,936 INFO L290 TraceCheckUtils]: 43: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,936 INFO L290 TraceCheckUtils]: 44: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,937 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {44729#true} {44914#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #82#return; {44914#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:34:00,937 INFO L290 TraceCheckUtils]: 46: Hoare triple {44914#(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; {44936#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:34:00,937 INFO L290 TraceCheckUtils]: 47: Hoare triple {44936#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44936#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:34:00,938 INFO L272 TraceCheckUtils]: 48: Hoare triple {44936#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,938 INFO L290 TraceCheckUtils]: 49: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,938 INFO L290 TraceCheckUtils]: 50: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,938 INFO L290 TraceCheckUtils]: 51: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,938 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {44729#true} {44936#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #82#return; {44936#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:34:00,939 INFO L290 TraceCheckUtils]: 53: Hoare triple {44936#(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; {44958#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:00,939 INFO L290 TraceCheckUtils]: 54: Hoare triple {44958#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44958#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:00,939 INFO L272 TraceCheckUtils]: 55: Hoare triple {44958#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,939 INFO L290 TraceCheckUtils]: 56: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,939 INFO L290 TraceCheckUtils]: 57: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,939 INFO L290 TraceCheckUtils]: 58: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,940 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {44729#true} {44958#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #82#return; {44958#(and (<= main_~n0~0 1) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:00,940 INFO L290 TraceCheckUtils]: 60: Hoare triple {44958#(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; {44980#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:34:00,940 INFO L290 TraceCheckUtils]: 61: Hoare triple {44980#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44980#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:34:00,940 INFO L272 TraceCheckUtils]: 62: Hoare triple {44980#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:00,941 INFO L290 TraceCheckUtils]: 63: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:00,941 INFO L290 TraceCheckUtils]: 64: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:00,941 INFO L290 TraceCheckUtils]: 65: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:00,941 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {44729#true} {44980#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} #82#return; {44980#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:34:00,942 INFO L290 TraceCheckUtils]: 67: Hoare triple {44980#(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; {45002#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:34:00,942 INFO L290 TraceCheckUtils]: 68: Hoare triple {45002#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44730#false} is VALID [2022-04-28 09:34:00,942 INFO L272 TraceCheckUtils]: 69: Hoare triple {44730#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44730#false} is VALID [2022-04-28 09:34:00,942 INFO L290 TraceCheckUtils]: 70: Hoare triple {44730#false} ~cond := #in~cond; {44730#false} is VALID [2022-04-28 09:34:00,942 INFO L290 TraceCheckUtils]: 71: Hoare triple {44730#false} assume 0 == ~cond; {44730#false} is VALID [2022-04-28 09:34:00,942 INFO L290 TraceCheckUtils]: 72: Hoare triple {44730#false} assume !false; {44730#false} is VALID [2022-04-28 09:34:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 91 proven. 22 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:34:00,942 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:34:01,362 INFO L290 TraceCheckUtils]: 72: Hoare triple {44730#false} assume !false; {44730#false} is VALID [2022-04-28 09:34:01,362 INFO L290 TraceCheckUtils]: 71: Hoare triple {44730#false} assume 0 == ~cond; {44730#false} is VALID [2022-04-28 09:34:01,362 INFO L290 TraceCheckUtils]: 70: Hoare triple {44730#false} ~cond := #in~cond; {44730#false} is VALID [2022-04-28 09:34:01,362 INFO L272 TraceCheckUtils]: 69: Hoare triple {44730#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44730#false} is VALID [2022-04-28 09:34:01,362 INFO L290 TraceCheckUtils]: 68: Hoare triple {44780#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44730#false} is VALID [2022-04-28 09:34:01,363 INFO L290 TraceCheckUtils]: 67: Hoare triple {44775#(<= (+ 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; {44780#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:01,363 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {44729#true} {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:01,364 INFO L290 TraceCheckUtils]: 65: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:01,364 INFO L290 TraceCheckUtils]: 64: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:01,364 INFO L290 TraceCheckUtils]: 63: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:01,364 INFO L272 TraceCheckUtils]: 62: Hoare triple {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:01,364 INFO L290 TraceCheckUtils]: 61: Hoare triple {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:01,364 INFO L290 TraceCheckUtils]: 60: Hoare triple {44770#(<= (+ 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; {44775#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:01,365 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {44729#true} {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:01,365 INFO L290 TraceCheckUtils]: 58: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:01,365 INFO L290 TraceCheckUtils]: 57: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:01,365 INFO L290 TraceCheckUtils]: 56: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:01,365 INFO L272 TraceCheckUtils]: 55: Hoare triple {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:01,365 INFO L290 TraceCheckUtils]: 54: Hoare triple {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:01,366 INFO L290 TraceCheckUtils]: 53: Hoare triple {44765#(<= (+ 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; {44770#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:01,366 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {44729#true} {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:01,366 INFO L290 TraceCheckUtils]: 51: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:01,366 INFO L290 TraceCheckUtils]: 50: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:01,366 INFO L290 TraceCheckUtils]: 49: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:01,367 INFO L272 TraceCheckUtils]: 48: Hoare triple {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:01,367 INFO L290 TraceCheckUtils]: 47: Hoare triple {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:01,368 INFO L290 TraceCheckUtils]: 46: Hoare triple {44760#(<= (+ 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; {44765#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:01,369 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {44729#true} {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:01,369 INFO L290 TraceCheckUtils]: 44: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:01,369 INFO L290 TraceCheckUtils]: 43: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:01,369 INFO L290 TraceCheckUtils]: 42: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:01,369 INFO L272 TraceCheckUtils]: 41: Hoare triple {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:01,369 INFO L290 TraceCheckUtils]: 40: Hoare triple {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:01,370 INFO L290 TraceCheckUtils]: 39: Hoare triple {44755#(<= (+ 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; {44760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:01,370 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {44729#true} {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:01,370 INFO L290 TraceCheckUtils]: 37: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:01,370 INFO L290 TraceCheckUtils]: 36: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:01,370 INFO L290 TraceCheckUtils]: 35: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:01,370 INFO L272 TraceCheckUtils]: 34: Hoare triple {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:01,371 INFO L290 TraceCheckUtils]: 33: Hoare triple {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:01,371 INFO L290 TraceCheckUtils]: 32: Hoare triple {44750#(<= (+ 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; {44755#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:01,371 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {44729#true} {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:01,372 INFO L290 TraceCheckUtils]: 30: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:01,372 INFO L290 TraceCheckUtils]: 29: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:01,372 INFO L290 TraceCheckUtils]: 28: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:01,372 INFO L272 TraceCheckUtils]: 27: Hoare triple {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:01,372 INFO L290 TraceCheckUtils]: 26: Hoare triple {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:01,372 INFO L290 TraceCheckUtils]: 25: Hoare triple {45159#(<= (+ 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; {44750#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:01,373 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {44729#true} {45159#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {45159#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:01,373 INFO L290 TraceCheckUtils]: 23: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:01,373 INFO L290 TraceCheckUtils]: 22: Hoare triple {44729#true} assume !(0 == ~cond); {44729#true} is VALID [2022-04-28 09:34:01,373 INFO L290 TraceCheckUtils]: 21: Hoare triple {44729#true} ~cond := #in~cond; {44729#true} is VALID [2022-04-28 09:34:01,373 INFO L272 TraceCheckUtils]: 20: Hoare triple {45159#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {44729#true} is VALID [2022-04-28 09:34:01,373 INFO L290 TraceCheckUtils]: 19: Hoare triple {45159#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {45159#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:01,374 INFO L290 TraceCheckUtils]: 18: Hoare triple {44744#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {45159#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:01,374 INFO L290 TraceCheckUtils]: 17: Hoare triple {44743#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {44744#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:01,374 INFO L290 TraceCheckUtils]: 16: Hoare triple {44742#(<= (+ 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; {44743#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:01,375 INFO L290 TraceCheckUtils]: 15: Hoare triple {44741#(<= (+ 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; {44742#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:34:01,375 INFO L290 TraceCheckUtils]: 14: Hoare triple {44740#(<= (+ 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; {44741#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:34:01,376 INFO L290 TraceCheckUtils]: 13: Hoare triple {44739#(<= (+ 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; {44740#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:34:01,376 INFO L290 TraceCheckUtils]: 12: Hoare triple {44738#(<= (+ 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; {44739#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:34:01,377 INFO L290 TraceCheckUtils]: 11: Hoare triple {45202#(<= (+ 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; {44738#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:34:01,377 INFO L290 TraceCheckUtils]: 10: Hoare triple {44736#(<= main_~n0~0 1)} ~i1~0 := 0; {45202#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:34:01,377 INFO L290 TraceCheckUtils]: 9: Hoare triple {44735#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {44736#(<= main_~n0~0 1)} is VALID [2022-04-28 09:34:01,378 INFO L290 TraceCheckUtils]: 8: Hoare triple {44800#(<= 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; {44735#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:01,378 INFO L290 TraceCheckUtils]: 7: Hoare triple {44800#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {44800#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:01,378 INFO L290 TraceCheckUtils]: 6: Hoare triple {44800#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {44800#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:01,379 INFO L290 TraceCheckUtils]: 5: Hoare triple {44729#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {44800#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:01,379 INFO L272 TraceCheckUtils]: 4: Hoare triple {44729#true} call #t~ret9 := main(); {44729#true} is VALID [2022-04-28 09:34:01,379 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {44729#true} {44729#true} #84#return; {44729#true} is VALID [2022-04-28 09:34:01,379 INFO L290 TraceCheckUtils]: 2: Hoare triple {44729#true} assume true; {44729#true} is VALID [2022-04-28 09:34:01,379 INFO L290 TraceCheckUtils]: 1: Hoare triple {44729#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); {44729#true} is VALID [2022-04-28 09:34:01,379 INFO L272 TraceCheckUtils]: 0: Hoare triple {44729#true} call ULTIMATE.init(); {44729#true} is VALID [2022-04-28 09:34:01,379 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 91 proven. 22 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:34:01,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [676113344] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:34:01,379 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:34:01,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 41 [2022-04-28 09:34:01,380 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:34:01,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1154406005] [2022-04-28 09:34:01,380 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1154406005] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:34:01,380 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:34:01,380 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 09:34:01,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357823231] [2022-04-28 09:34:01,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:34:01,380 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:34:01,380 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:34:01,380 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:01,428 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:01,428 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 09:34:01,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:01,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 09:34:01,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=294, Invalid=1346, Unknown=0, NotChecked=0, Total=1640 [2022-04-28 09:34:01,429 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:04,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:04,206 INFO L93 Difference]: Finished difference Result 187 states and 223 transitions. [2022-04-28 09:34:04,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-28 09:34:04,206 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:34:04,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:34:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 97 transitions. [2022-04-28 09:34:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 97 transitions. [2022-04-28 09:34:04,208 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 97 transitions. [2022-04-28 09:34:04,281 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:04,283 INFO L225 Difference]: With dead ends: 187 [2022-04-28 09:34:04,283 INFO L226 Difference]: Without dead ends: 155 [2022-04-28 09:34:04,284 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 142 SyntacticMatches, 1 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1431 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=745, Invalid=3811, Unknown=0, NotChecked=0, Total=4556 [2022-04-28 09:34:04,284 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 74 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 365 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 68 SdHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 365 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:34:04,284 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 68 Invalid, 466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 365 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:34:04,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-04-28 09:34:04,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 91. [2022-04-28 09:34:04,735 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:34:04,735 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) [2022-04-28 09:34:04,736 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) [2022-04-28 09:34:04,737 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) [2022-04-28 09:34:04,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:04,739 INFO L93 Difference]: Finished difference Result 155 states and 183 transitions. [2022-04-28 09:34:04,739 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 183 transitions. [2022-04-28 09:34:04,739 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:04,739 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:04,739 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. [2022-04-28 09:34:04,739 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. [2022-04-28 09:34:04,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:04,741 INFO L93 Difference]: Finished difference Result 155 states and 183 transitions. [2022-04-28 09:34:04,741 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 183 transitions. [2022-04-28 09:34:04,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:04,741 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:04,741 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:34:04,741 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:34:04,742 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) [2022-04-28 09:34:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 101 transitions. [2022-04-28 09:34:04,742 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 101 transitions. Word has length 73 [2022-04-28 09:34:04,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:34:04,743 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 101 transitions. [2022-04-28 09:34:04,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:04,743 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 91 states and 101 transitions. [2022-04-28 09:34:05,202 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-04-28 09:34:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-04-28 09:34:05,203 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:34:05,203 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] [2022-04-28 09:34:05,219 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Forceful destruction successful, exit code 0 [2022-04-28 09:34:05,407 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 [2022-04-28 09:34:05,407 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:34:05,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:34:05,408 INFO L85 PathProgramCache]: Analyzing trace with hash -458849948, now seen corresponding path program 13 times [2022-04-28 09:34:05,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:05,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1658370034] [2022-04-28 09:34:05,415 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:34:05,416 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:34:05,416 INFO L85 PathProgramCache]: Analyzing trace with hash -458849948, now seen corresponding path program 14 times [2022-04-28 09:34:05,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:34:05,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541666455] [2022-04-28 09:34:05,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:34:05,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:34:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:05,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:34:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:05,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {46210#(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); {46158#true} is VALID [2022-04-28 09:34:05,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,658 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {46158#true} {46158#true} #84#return; {46158#true} is VALID [2022-04-28 09:34:05,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-28 09:34:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:05,660 INFO L290 TraceCheckUtils]: 0: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,660 INFO L290 TraceCheckUtils]: 1: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,660 INFO L290 TraceCheckUtils]: 2: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,661 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46158#true} {46174#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {46174#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:34:05,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-28 09:34:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:05,663 INFO L290 TraceCheckUtils]: 0: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,664 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46158#true} {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:05,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-04-28 09:34:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:05,666 INFO L290 TraceCheckUtils]: 0: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,667 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46158#true} {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:05,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-04-28 09:34:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:05,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,670 INFO L290 TraceCheckUtils]: 2: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,670 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46158#true} {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:05,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-04-28 09:34:05,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:05,673 INFO L290 TraceCheckUtils]: 0: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,673 INFO L290 TraceCheckUtils]: 1: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,673 INFO L290 TraceCheckUtils]: 2: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,674 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46158#true} {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:05,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-04-28 09:34:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:05,676 INFO L290 TraceCheckUtils]: 0: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,676 INFO L290 TraceCheckUtils]: 1: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,682 INFO L290 TraceCheckUtils]: 2: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,685 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46158#true} {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:05,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-04-28 09:34:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:05,689 INFO L290 TraceCheckUtils]: 0: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,689 INFO L290 TraceCheckUtils]: 1: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,690 INFO L290 TraceCheckUtils]: 2: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,690 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46158#true} {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:05,691 INFO L272 TraceCheckUtils]: 0: Hoare triple {46158#true} call ULTIMATE.init(); {46210#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:34:05,691 INFO L290 TraceCheckUtils]: 1: Hoare triple {46210#(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); {46158#true} is VALID [2022-04-28 09:34:05,691 INFO L290 TraceCheckUtils]: 2: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,691 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46158#true} {46158#true} #84#return; {46158#true} is VALID [2022-04-28 09:34:05,691 INFO L272 TraceCheckUtils]: 4: Hoare triple {46158#true} call #t~ret9 := main(); {46158#true} is VALID [2022-04-28 09:34:05,691 INFO L290 TraceCheckUtils]: 5: Hoare triple {46158#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {46163#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:05,692 INFO L290 TraceCheckUtils]: 6: Hoare triple {46163#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {46163#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:05,692 INFO L290 TraceCheckUtils]: 7: Hoare triple {46163#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {46163#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:05,692 INFO L290 TraceCheckUtils]: 8: Hoare triple {46163#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {46164#(<= main_~n0~0 0)} is VALID [2022-04-28 09:34:05,693 INFO L290 TraceCheckUtils]: 9: Hoare triple {46164#(<= main_~n0~0 0)} ~i1~0 := 0; {46165#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-28 09:34:05,693 INFO L290 TraceCheckUtils]: 10: Hoare triple {46165#(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; {46166#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:34:05,694 INFO L290 TraceCheckUtils]: 11: Hoare triple {46166#(<= (+ 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; {46167#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:34:05,695 INFO L290 TraceCheckUtils]: 12: Hoare triple {46167#(<= (+ 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; {46168#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:34:05,699 INFO L290 TraceCheckUtils]: 13: Hoare triple {46168#(<= (+ 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; {46169#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:34:05,700 INFO L290 TraceCheckUtils]: 14: Hoare triple {46169#(<= (+ 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; {46170#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:34:05,700 INFO L290 TraceCheckUtils]: 15: Hoare triple {46170#(<= (+ 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; {46171#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:34:05,701 INFO L290 TraceCheckUtils]: 16: Hoare triple {46171#(<= (+ 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; {46172#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:05,701 INFO L290 TraceCheckUtils]: 17: Hoare triple {46172#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {46173#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:05,702 INFO L290 TraceCheckUtils]: 18: Hoare triple {46173#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {46174#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:34:05,702 INFO L290 TraceCheckUtils]: 19: Hoare triple {46174#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46174#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:34:05,702 INFO L272 TraceCheckUtils]: 20: Hoare triple {46174#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:05,703 INFO L290 TraceCheckUtils]: 21: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,703 INFO L290 TraceCheckUtils]: 22: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,703 INFO L290 TraceCheckUtils]: 23: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,703 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {46158#true} {46174#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} #82#return; {46174#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 7))} is VALID [2022-04-28 09:34:05,704 INFO L290 TraceCheckUtils]: 25: Hoare triple {46174#(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; {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:05,704 INFO L290 TraceCheckUtils]: 26: Hoare triple {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:05,704 INFO L272 TraceCheckUtils]: 27: Hoare triple {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:05,704 INFO L290 TraceCheckUtils]: 28: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,704 INFO L290 TraceCheckUtils]: 29: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,704 INFO L290 TraceCheckUtils]: 30: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,705 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {46158#true} {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:05,706 INFO L290 TraceCheckUtils]: 32: Hoare triple {46179#(<= (+ 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; {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:05,706 INFO L290 TraceCheckUtils]: 33: Hoare triple {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:05,706 INFO L272 TraceCheckUtils]: 34: Hoare triple {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:05,706 INFO L290 TraceCheckUtils]: 35: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,706 INFO L290 TraceCheckUtils]: 36: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,706 INFO L290 TraceCheckUtils]: 37: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,707 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {46158#true} {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:05,707 INFO L290 TraceCheckUtils]: 39: Hoare triple {46184#(<= (+ 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; {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:05,708 INFO L290 TraceCheckUtils]: 40: Hoare triple {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:05,708 INFO L272 TraceCheckUtils]: 41: Hoare triple {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:05,708 INFO L290 TraceCheckUtils]: 42: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,708 INFO L290 TraceCheckUtils]: 43: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,708 INFO L290 TraceCheckUtils]: 44: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,709 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {46158#true} {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:05,709 INFO L290 TraceCheckUtils]: 46: Hoare triple {46189#(<= (+ 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; {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:05,710 INFO L290 TraceCheckUtils]: 47: Hoare triple {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:05,710 INFO L272 TraceCheckUtils]: 48: Hoare triple {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:05,710 INFO L290 TraceCheckUtils]: 49: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,710 INFO L290 TraceCheckUtils]: 50: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,710 INFO L290 TraceCheckUtils]: 51: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,710 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {46158#true} {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:05,711 INFO L290 TraceCheckUtils]: 53: Hoare triple {46194#(<= (+ 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; {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:05,711 INFO L290 TraceCheckUtils]: 54: Hoare triple {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:05,712 INFO L272 TraceCheckUtils]: 55: Hoare triple {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:05,712 INFO L290 TraceCheckUtils]: 56: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,712 INFO L290 TraceCheckUtils]: 57: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,712 INFO L290 TraceCheckUtils]: 58: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,712 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {46158#true} {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:05,713 INFO L290 TraceCheckUtils]: 60: Hoare triple {46199#(<= (+ 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; {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:05,713 INFO L290 TraceCheckUtils]: 61: Hoare triple {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:05,713 INFO L272 TraceCheckUtils]: 62: Hoare triple {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:05,713 INFO L290 TraceCheckUtils]: 63: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:05,713 INFO L290 TraceCheckUtils]: 64: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:05,713 INFO L290 TraceCheckUtils]: 65: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:05,714 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {46158#true} {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:05,715 INFO L290 TraceCheckUtils]: 67: Hoare triple {46204#(<= (+ 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; {46209#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:05,715 INFO L290 TraceCheckUtils]: 68: Hoare triple {46209#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46159#false} is VALID [2022-04-28 09:34:05,715 INFO L272 TraceCheckUtils]: 69: Hoare triple {46159#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46159#false} is VALID [2022-04-28 09:34:05,715 INFO L290 TraceCheckUtils]: 70: Hoare triple {46159#false} ~cond := #in~cond; {46159#false} is VALID [2022-04-28 09:34:05,715 INFO L290 TraceCheckUtils]: 71: Hoare triple {46159#false} assume 0 == ~cond; {46159#false} is VALID [2022-04-28 09:34:05,715 INFO L290 TraceCheckUtils]: 72: Hoare triple {46159#false} assume !false; {46159#false} is VALID [2022-04-28 09:34:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 72 proven. 47 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:34:05,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:34:05,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541666455] [2022-04-28 09:34:05,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541666455] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:34:05,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [773507697] [2022-04-28 09:34:05,716 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:34:05,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:05,716 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:34:05,717 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) [2022-04-28 09:34:05,719 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2022-04-28 09:34:05,780 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:34:05,780 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:34:05,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-28 09:34:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:05,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:34:06,667 INFO L272 TraceCheckUtils]: 0: Hoare triple {46158#true} call ULTIMATE.init(); {46158#true} is VALID [2022-04-28 09:34:06,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {46158#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); {46158#true} is VALID [2022-04-28 09:34:06,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:06,667 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46158#true} {46158#true} #84#return; {46158#true} is VALID [2022-04-28 09:34:06,667 INFO L272 TraceCheckUtils]: 4: Hoare triple {46158#true} call #t~ret9 := main(); {46158#true} is VALID [2022-04-28 09:34:06,667 INFO L290 TraceCheckUtils]: 5: Hoare triple {46158#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {46229#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:06,668 INFO L290 TraceCheckUtils]: 6: Hoare triple {46229#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {46229#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:06,668 INFO L290 TraceCheckUtils]: 7: Hoare triple {46229#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {46229#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:06,668 INFO L290 TraceCheckUtils]: 8: Hoare triple {46229#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {46164#(<= main_~n0~0 0)} is VALID [2022-04-28 09:34:06,669 INFO L290 TraceCheckUtils]: 9: Hoare triple {46164#(<= main_~n0~0 0)} ~i1~0 := 0; {46242#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-28 09:34:06,669 INFO L290 TraceCheckUtils]: 10: Hoare triple {46242#(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; {46246#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-28 09:34:06,670 INFO L290 TraceCheckUtils]: 11: Hoare triple {46246#(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; {46250#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-28 09:34:06,670 INFO L290 TraceCheckUtils]: 12: Hoare triple {46250#(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; {46254#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-28 09:34:06,671 INFO L290 TraceCheckUtils]: 13: Hoare triple {46254#(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; {46258#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-28 09:34:06,671 INFO L290 TraceCheckUtils]: 14: Hoare triple {46258#(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; {46262#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-28 09:34:06,671 INFO L290 TraceCheckUtils]: 15: Hoare triple {46262#(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; {46266#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-28 09:34:06,672 INFO L290 TraceCheckUtils]: 16: Hoare triple {46266#(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; {46270#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} is VALID [2022-04-28 09:34:06,672 INFO L290 TraceCheckUtils]: 17: Hoare triple {46270#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} assume !(~i1~0 < ~n1~0); {46274#(and (<= main_~n1~0 7) (<= main_~n0~0 0))} is VALID [2022-04-28 09:34:06,673 INFO L290 TraceCheckUtils]: 18: Hoare triple {46274#(and (<= main_~n1~0 7) (<= main_~n0~0 0))} ~j1~0 := 0; {46278#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:06,673 INFO L290 TraceCheckUtils]: 19: Hoare triple {46278#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46278#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:06,673 INFO L272 TraceCheckUtils]: 20: Hoare triple {46278#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:06,673 INFO L290 TraceCheckUtils]: 21: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:06,673 INFO L290 TraceCheckUtils]: 22: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:06,673 INFO L290 TraceCheckUtils]: 23: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:06,674 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {46158#true} {46278#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} #82#return; {46278#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:06,674 INFO L290 TraceCheckUtils]: 25: Hoare triple {46278#(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; {46300#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:06,675 INFO L290 TraceCheckUtils]: 26: Hoare triple {46300#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46300#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:06,675 INFO L272 TraceCheckUtils]: 27: Hoare triple {46300#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:06,675 INFO L290 TraceCheckUtils]: 28: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:06,675 INFO L290 TraceCheckUtils]: 29: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:06,675 INFO L290 TraceCheckUtils]: 30: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:06,675 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {46158#true} {46300#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} #82#return; {46300#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:06,676 INFO L290 TraceCheckUtils]: 32: Hoare triple {46300#(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; {46322#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:34:06,676 INFO L290 TraceCheckUtils]: 33: Hoare triple {46322#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46322#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:34:06,676 INFO L272 TraceCheckUtils]: 34: Hoare triple {46322#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:06,676 INFO L290 TraceCheckUtils]: 35: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:06,676 INFO L290 TraceCheckUtils]: 36: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:06,676 INFO L290 TraceCheckUtils]: 37: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:06,677 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {46158#true} {46322#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} #82#return; {46322#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:34:06,677 INFO L290 TraceCheckUtils]: 39: Hoare triple {46322#(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; {46344#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:34:06,678 INFO L290 TraceCheckUtils]: 40: Hoare triple {46344#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46344#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:34:06,678 INFO L272 TraceCheckUtils]: 41: Hoare triple {46344#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:06,678 INFO L290 TraceCheckUtils]: 42: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:06,678 INFO L290 TraceCheckUtils]: 43: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:06,678 INFO L290 TraceCheckUtils]: 44: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:06,678 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {46158#true} {46344#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} #82#return; {46344#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:34:06,679 INFO L290 TraceCheckUtils]: 46: Hoare triple {46344#(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; {46366#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:34:06,679 INFO L290 TraceCheckUtils]: 47: Hoare triple {46366#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46366#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:34:06,679 INFO L272 TraceCheckUtils]: 48: Hoare triple {46366#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:06,679 INFO L290 TraceCheckUtils]: 49: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:06,679 INFO L290 TraceCheckUtils]: 50: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:06,679 INFO L290 TraceCheckUtils]: 51: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:06,680 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {46158#true} {46366#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} #82#return; {46366#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:34:06,680 INFO L290 TraceCheckUtils]: 53: Hoare triple {46366#(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; {46388#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:06,680 INFO L290 TraceCheckUtils]: 54: Hoare triple {46388#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46388#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:06,681 INFO L272 TraceCheckUtils]: 55: Hoare triple {46388#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:06,681 INFO L290 TraceCheckUtils]: 56: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:06,681 INFO L290 TraceCheckUtils]: 57: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:06,681 INFO L290 TraceCheckUtils]: 58: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:06,681 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {46158#true} {46388#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} #82#return; {46388#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:06,682 INFO L290 TraceCheckUtils]: 60: Hoare triple {46388#(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; {46410#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:34:06,682 INFO L290 TraceCheckUtils]: 61: Hoare triple {46410#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46410#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:34:06,682 INFO L272 TraceCheckUtils]: 62: Hoare triple {46410#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:06,682 INFO L290 TraceCheckUtils]: 63: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:06,682 INFO L290 TraceCheckUtils]: 64: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:06,682 INFO L290 TraceCheckUtils]: 65: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:06,683 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {46158#true} {46410#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} #82#return; {46410#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:34:06,683 INFO L290 TraceCheckUtils]: 67: Hoare triple {46410#(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; {46432#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:34:06,683 INFO L290 TraceCheckUtils]: 68: Hoare triple {46432#(and (<= main_~n1~0 7) (<= main_~n0~0 0) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46159#false} is VALID [2022-04-28 09:34:06,683 INFO L272 TraceCheckUtils]: 69: Hoare triple {46159#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46159#false} is VALID [2022-04-28 09:34:06,683 INFO L290 TraceCheckUtils]: 70: Hoare triple {46159#false} ~cond := #in~cond; {46159#false} is VALID [2022-04-28 09:34:06,684 INFO L290 TraceCheckUtils]: 71: Hoare triple {46159#false} assume 0 == ~cond; {46159#false} is VALID [2022-04-28 09:34:06,684 INFO L290 TraceCheckUtils]: 72: Hoare triple {46159#false} assume !false; {46159#false} is VALID [2022-04-28 09:34:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 91 proven. 28 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:34:06,684 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:34:07,105 INFO L290 TraceCheckUtils]: 72: Hoare triple {46159#false} assume !false; {46159#false} is VALID [2022-04-28 09:34:07,105 INFO L290 TraceCheckUtils]: 71: Hoare triple {46159#false} assume 0 == ~cond; {46159#false} is VALID [2022-04-28 09:34:07,105 INFO L290 TraceCheckUtils]: 70: Hoare triple {46159#false} ~cond := #in~cond; {46159#false} is VALID [2022-04-28 09:34:07,105 INFO L272 TraceCheckUtils]: 69: Hoare triple {46159#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46159#false} is VALID [2022-04-28 09:34:07,106 INFO L290 TraceCheckUtils]: 68: Hoare triple {46209#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46159#false} is VALID [2022-04-28 09:34:07,106 INFO L290 TraceCheckUtils]: 67: Hoare triple {46204#(<= (+ 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; {46209#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:07,107 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {46158#true} {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:07,107 INFO L290 TraceCheckUtils]: 65: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:07,107 INFO L290 TraceCheckUtils]: 64: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:07,107 INFO L290 TraceCheckUtils]: 63: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:07,107 INFO L272 TraceCheckUtils]: 62: Hoare triple {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:07,108 INFO L290 TraceCheckUtils]: 61: Hoare triple {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:07,108 INFO L290 TraceCheckUtils]: 60: Hoare triple {46199#(<= (+ 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; {46204#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:07,109 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {46158#true} {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:07,109 INFO L290 TraceCheckUtils]: 58: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:07,109 INFO L290 TraceCheckUtils]: 57: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:07,109 INFO L290 TraceCheckUtils]: 56: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:07,109 INFO L272 TraceCheckUtils]: 55: Hoare triple {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:07,109 INFO L290 TraceCheckUtils]: 54: Hoare triple {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:07,110 INFO L290 TraceCheckUtils]: 53: Hoare triple {46194#(<= (+ 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; {46199#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:07,110 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {46158#true} {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:07,110 INFO L290 TraceCheckUtils]: 51: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:07,110 INFO L290 TraceCheckUtils]: 50: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:07,110 INFO L290 TraceCheckUtils]: 49: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:07,110 INFO L272 TraceCheckUtils]: 48: Hoare triple {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:07,110 INFO L290 TraceCheckUtils]: 47: Hoare triple {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:07,111 INFO L290 TraceCheckUtils]: 46: Hoare triple {46189#(<= (+ 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; {46194#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:07,111 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {46158#true} {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:07,111 INFO L290 TraceCheckUtils]: 44: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:07,112 INFO L290 TraceCheckUtils]: 43: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:07,112 INFO L290 TraceCheckUtils]: 42: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:07,112 INFO L272 TraceCheckUtils]: 41: Hoare triple {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:07,112 INFO L290 TraceCheckUtils]: 40: Hoare triple {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:07,112 INFO L290 TraceCheckUtils]: 39: Hoare triple {46184#(<= (+ 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; {46189#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:07,113 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {46158#true} {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:07,113 INFO L290 TraceCheckUtils]: 37: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:07,113 INFO L290 TraceCheckUtils]: 36: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:07,113 INFO L290 TraceCheckUtils]: 35: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:07,113 INFO L272 TraceCheckUtils]: 34: Hoare triple {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:07,113 INFO L290 TraceCheckUtils]: 33: Hoare triple {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:07,114 INFO L290 TraceCheckUtils]: 32: Hoare triple {46179#(<= (+ 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; {46184#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:07,114 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {46158#true} {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:07,114 INFO L290 TraceCheckUtils]: 30: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:07,114 INFO L290 TraceCheckUtils]: 29: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:07,114 INFO L290 TraceCheckUtils]: 28: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:07,114 INFO L272 TraceCheckUtils]: 27: Hoare triple {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:07,115 INFO L290 TraceCheckUtils]: 26: Hoare triple {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:07,115 INFO L290 TraceCheckUtils]: 25: Hoare triple {46589#(<= (+ 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; {46179#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:07,116 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {46158#true} {46589#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {46589#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:07,116 INFO L290 TraceCheckUtils]: 23: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:07,116 INFO L290 TraceCheckUtils]: 22: Hoare triple {46158#true} assume !(0 == ~cond); {46158#true} is VALID [2022-04-28 09:34:07,116 INFO L290 TraceCheckUtils]: 21: Hoare triple {46158#true} ~cond := #in~cond; {46158#true} is VALID [2022-04-28 09:34:07,116 INFO L272 TraceCheckUtils]: 20: Hoare triple {46589#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {46158#true} is VALID [2022-04-28 09:34:07,116 INFO L290 TraceCheckUtils]: 19: Hoare triple {46589#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {46589#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:07,116 INFO L290 TraceCheckUtils]: 18: Hoare triple {46173#(<= (+ main_~n1~0 main_~n0~0) 7)} ~j1~0 := 0; {46589#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:07,117 INFO L290 TraceCheckUtils]: 17: Hoare triple {46172#(<= (+ main_~i1~0 main_~n0~0) 7)} assume !(~i1~0 < ~n1~0); {46173#(<= (+ main_~n1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:07,117 INFO L290 TraceCheckUtils]: 16: Hoare triple {46171#(<= (+ 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; {46172#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:07,118 INFO L290 TraceCheckUtils]: 15: Hoare triple {46170#(<= (+ 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; {46171#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:34:07,118 INFO L290 TraceCheckUtils]: 14: Hoare triple {46169#(<= (+ 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; {46170#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:34:07,118 INFO L290 TraceCheckUtils]: 13: Hoare triple {46168#(<= (+ 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; {46169#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:34:07,119 INFO L290 TraceCheckUtils]: 12: Hoare triple {46167#(<= (+ 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; {46168#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:34:07,119 INFO L290 TraceCheckUtils]: 11: Hoare triple {46166#(<= (+ 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; {46167#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:34:07,120 INFO L290 TraceCheckUtils]: 10: Hoare triple {46635#(<= (+ 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; {46166#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:34:07,120 INFO L290 TraceCheckUtils]: 9: Hoare triple {46164#(<= main_~n0~0 0)} ~i1~0 := 0; {46635#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-28 09:34:07,120 INFO L290 TraceCheckUtils]: 8: Hoare triple {46229#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {46164#(<= main_~n0~0 0)} is VALID [2022-04-28 09:34:07,121 INFO L290 TraceCheckUtils]: 7: Hoare triple {46229#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {46229#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:07,121 INFO L290 TraceCheckUtils]: 6: Hoare triple {46229#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {46229#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:07,121 INFO L290 TraceCheckUtils]: 5: Hoare triple {46158#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {46229#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:07,121 INFO L272 TraceCheckUtils]: 4: Hoare triple {46158#true} call #t~ret9 := main(); {46158#true} is VALID [2022-04-28 09:34:07,121 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {46158#true} {46158#true} #84#return; {46158#true} is VALID [2022-04-28 09:34:07,121 INFO L290 TraceCheckUtils]: 2: Hoare triple {46158#true} assume true; {46158#true} is VALID [2022-04-28 09:34:07,122 INFO L290 TraceCheckUtils]: 1: Hoare triple {46158#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); {46158#true} is VALID [2022-04-28 09:34:07,122 INFO L272 TraceCheckUtils]: 0: Hoare triple {46158#true} call ULTIMATE.init(); {46158#true} is VALID [2022-04-28 09:34:07,122 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 91 proven. 28 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:34:07,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [773507697] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:34:07,122 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:34:07,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21, 21] total 42 [2022-04-28 09:34:07,122 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:34:07,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1658370034] [2022-04-28 09:34:07,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1658370034] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:34:07,122 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:34:07,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-04-28 09:34:07,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299037997] [2022-04-28 09:34:07,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:34:07,123 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:34:07,123 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:34:07,123 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:07,158 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:07,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-28 09:34:07,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:07,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-28 09:34:07,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=319, Invalid=1403, Unknown=0, NotChecked=0, Total=1722 [2022-04-28 09:34:07,159 INFO L87 Difference]: Start difference. First operand 91 states and 101 transitions. Second operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:09,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:09,205 INFO L93 Difference]: Finished difference Result 157 states and 184 transitions. [2022-04-28 09:34:09,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-28 09:34:09,205 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 73 [2022-04-28 09:34:09,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:34:09,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:09,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 81 transitions. [2022-04-28 09:34:09,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:09,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 81 transitions. [2022-04-28 09:34:09,207 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 81 transitions. [2022-04-28 09:34:09,268 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:09,270 INFO L225 Difference]: With dead ends: 157 [2022-04-28 09:34:09,270 INFO L226 Difference]: Without dead ends: 125 [2022-04-28 09:34:09,270 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1141 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=633, Invalid=3027, Unknown=0, NotChecked=0, Total=3660 [2022-04-28 09:34:09,270 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 47 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 71 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:34:09,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 65 Invalid, 411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 340 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:34:09,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2022-04-28 09:34:09,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 93. [2022-04-28 09:34:09,740 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:34:09,740 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) [2022-04-28 09:34:09,740 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) [2022-04-28 09:34:09,740 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) [2022-04-28 09:34:09,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:09,742 INFO L93 Difference]: Finished difference Result 125 states and 144 transitions. [2022-04-28 09:34:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 144 transitions. [2022-04-28 09:34:09,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:09,742 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:09,742 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. [2022-04-28 09:34:09,742 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. [2022-04-28 09:34:09,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:09,743 INFO L93 Difference]: Finished difference Result 125 states and 144 transitions. [2022-04-28 09:34:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 144 transitions. [2022-04-28 09:34:09,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:09,744 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:09,744 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:34:09,744 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:34:09,747 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) [2022-04-28 09:34:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 103 transitions. [2022-04-28 09:34:09,747 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 103 transitions. Word has length 73 [2022-04-28 09:34:09,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:34:09,748 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 103 transitions. [2022-04-28 09:34:09,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 21 states have internal predecessors, (37), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:09,748 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 93 states and 103 transitions. [2022-04-28 09:34:10,291 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:10,291 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2022-04-28 09:34:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-04-28 09:34:10,291 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:34:10,291 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] [2022-04-28 09:34:10,308 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Forceful destruction successful, exit code 0 [2022-04-28 09:34:10,492 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 [2022-04-28 09:34:10,492 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:34:10,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:34:10,492 INFO L85 PathProgramCache]: Analyzing trace with hash 1863272577, now seen corresponding path program 27 times [2022-04-28 09:34:10,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:10,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1531907871] [2022-04-28 09:34:10,496 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:34:10,496 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:34:10,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1863272577, now seen corresponding path program 28 times [2022-04-28 09:34:10,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:34:10,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235266339] [2022-04-28 09:34:10,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:34:10,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:34:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:10,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:34:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:10,625 INFO L290 TraceCheckUtils]: 0: Hoare triple {47500#(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); {47456#true} is VALID [2022-04-28 09:34:10,626 INFO L290 TraceCheckUtils]: 1: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,626 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {47456#true} {47456#true} #84#return; {47456#true} is VALID [2022-04-28 09:34:10,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-28 09:34:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:10,627 INFO L290 TraceCheckUtils]: 0: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,627 INFO L290 TraceCheckUtils]: 1: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,628 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47456#true} {47469#(<= 8 main_~k~0)} #82#return; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:10,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-28 09:34:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:10,630 INFO L290 TraceCheckUtils]: 0: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,631 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47456#true} {47468#(<= 7 main_~k~0)} #82#return; {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:10,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-28 09:34:10,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:10,635 INFO L290 TraceCheckUtils]: 0: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,635 INFO L290 TraceCheckUtils]: 1: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,635 INFO L290 TraceCheckUtils]: 2: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,635 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47456#true} {47467#(<= 6 main_~k~0)} #82#return; {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:10,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-28 09:34:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:10,637 INFO L290 TraceCheckUtils]: 0: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,637 INFO L290 TraceCheckUtils]: 1: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,637 INFO L290 TraceCheckUtils]: 2: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,638 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47456#true} {47466#(<= 5 main_~k~0)} #82#return; {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:10,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-28 09:34:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:10,639 INFO L290 TraceCheckUtils]: 0: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,640 INFO L290 TraceCheckUtils]: 1: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,640 INFO L290 TraceCheckUtils]: 2: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,640 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47456#true} {47465#(<= 4 main_~k~0)} #82#return; {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:10,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-28 09:34:10,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:10,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,644 INFO L290 TraceCheckUtils]: 2: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,644 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47456#true} {47464#(<= 3 main_~k~0)} #82#return; {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:10,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-28 09:34:10,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:10,647 INFO L290 TraceCheckUtils]: 0: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,647 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47456#true} {47463#(<= 2 main_~k~0)} #82#return; {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:10,647 INFO L272 TraceCheckUtils]: 0: Hoare triple {47456#true} call ULTIMATE.init(); {47500#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:34:10,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {47500#(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); {47456#true} is VALID [2022-04-28 09:34:10,648 INFO L290 TraceCheckUtils]: 2: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,648 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47456#true} {47456#true} #84#return; {47456#true} is VALID [2022-04-28 09:34:10,648 INFO L272 TraceCheckUtils]: 4: Hoare triple {47456#true} call #t~ret9 := main(); {47456#true} is VALID [2022-04-28 09:34:10,648 INFO L290 TraceCheckUtils]: 5: Hoare triple {47456#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {47461#(= main_~k~0 0)} is VALID [2022-04-28 09:34:10,648 INFO L290 TraceCheckUtils]: 6: Hoare triple {47461#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {47461#(= main_~k~0 0)} is VALID [2022-04-28 09:34:10,648 INFO L290 TraceCheckUtils]: 7: Hoare triple {47461#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {47461#(= main_~k~0 0)} is VALID [2022-04-28 09:34:10,649 INFO L290 TraceCheckUtils]: 8: Hoare triple {47461#(= 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; {47462#(<= 1 main_~k~0)} is VALID [2022-04-28 09:34:10,649 INFO L290 TraceCheckUtils]: 9: Hoare triple {47462#(<= 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; {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:10,650 INFO L290 TraceCheckUtils]: 10: Hoare triple {47463#(<= 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; {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:10,650 INFO L290 TraceCheckUtils]: 11: Hoare triple {47464#(<= 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; {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:10,650 INFO L290 TraceCheckUtils]: 12: Hoare triple {47465#(<= 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; {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:10,651 INFO L290 TraceCheckUtils]: 13: Hoare triple {47466#(<= 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; {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:10,651 INFO L290 TraceCheckUtils]: 14: Hoare triple {47467#(<= 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; {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:10,652 INFO L290 TraceCheckUtils]: 15: Hoare triple {47468#(<= 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; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:10,652 INFO L290 TraceCheckUtils]: 16: Hoare triple {47469#(<= 8 main_~k~0)} assume !(~i0~0 < ~n0~0); {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:10,652 INFO L290 TraceCheckUtils]: 17: Hoare triple {47469#(<= 8 main_~k~0)} ~i1~0 := 0; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:10,653 INFO L290 TraceCheckUtils]: 18: Hoare triple {47469#(<= 8 main_~k~0)} assume !(~i1~0 < ~n1~0); {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:10,653 INFO L290 TraceCheckUtils]: 19: Hoare triple {47469#(<= 8 main_~k~0)} ~j1~0 := 0; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:10,653 INFO L290 TraceCheckUtils]: 20: Hoare triple {47469#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:10,653 INFO L272 TraceCheckUtils]: 21: Hoare triple {47469#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:10,653 INFO L290 TraceCheckUtils]: 22: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,653 INFO L290 TraceCheckUtils]: 23: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,653 INFO L290 TraceCheckUtils]: 24: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,654 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {47456#true} {47469#(<= 8 main_~k~0)} #82#return; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:10,654 INFO L290 TraceCheckUtils]: 26: Hoare triple {47469#(<= 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; {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:10,654 INFO L290 TraceCheckUtils]: 27: Hoare triple {47468#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:10,654 INFO L272 TraceCheckUtils]: 28: Hoare triple {47468#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:10,654 INFO L290 TraceCheckUtils]: 29: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,654 INFO L290 TraceCheckUtils]: 30: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,655 INFO L290 TraceCheckUtils]: 31: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,655 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {47456#true} {47468#(<= 7 main_~k~0)} #82#return; {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:10,655 INFO L290 TraceCheckUtils]: 33: Hoare triple {47468#(<= 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; {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:10,656 INFO L290 TraceCheckUtils]: 34: Hoare triple {47467#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:10,656 INFO L272 TraceCheckUtils]: 35: Hoare triple {47467#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:10,656 INFO L290 TraceCheckUtils]: 36: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,656 INFO L290 TraceCheckUtils]: 37: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,656 INFO L290 TraceCheckUtils]: 38: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,656 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {47456#true} {47467#(<= 6 main_~k~0)} #82#return; {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:10,656 INFO L290 TraceCheckUtils]: 40: Hoare triple {47467#(<= 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; {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:10,657 INFO L290 TraceCheckUtils]: 41: Hoare triple {47466#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:10,657 INFO L272 TraceCheckUtils]: 42: Hoare triple {47466#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:10,657 INFO L290 TraceCheckUtils]: 43: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,657 INFO L290 TraceCheckUtils]: 44: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,657 INFO L290 TraceCheckUtils]: 45: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,657 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {47456#true} {47466#(<= 5 main_~k~0)} #82#return; {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:10,658 INFO L290 TraceCheckUtils]: 47: Hoare triple {47466#(<= 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; {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:10,658 INFO L290 TraceCheckUtils]: 48: Hoare triple {47465#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:10,658 INFO L272 TraceCheckUtils]: 49: Hoare triple {47465#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:10,658 INFO L290 TraceCheckUtils]: 50: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,658 INFO L290 TraceCheckUtils]: 51: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,658 INFO L290 TraceCheckUtils]: 52: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,658 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {47456#true} {47465#(<= 4 main_~k~0)} #82#return; {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:10,659 INFO L290 TraceCheckUtils]: 54: Hoare triple {47465#(<= 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; {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:10,659 INFO L290 TraceCheckUtils]: 55: Hoare triple {47464#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:10,659 INFO L272 TraceCheckUtils]: 56: Hoare triple {47464#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:10,659 INFO L290 TraceCheckUtils]: 57: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,659 INFO L290 TraceCheckUtils]: 58: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,659 INFO L290 TraceCheckUtils]: 59: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,660 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {47456#true} {47464#(<= 3 main_~k~0)} #82#return; {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:10,660 INFO L290 TraceCheckUtils]: 61: Hoare triple {47464#(<= 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; {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:10,660 INFO L290 TraceCheckUtils]: 62: Hoare triple {47463#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:10,660 INFO L272 TraceCheckUtils]: 63: Hoare triple {47463#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:10,660 INFO L290 TraceCheckUtils]: 64: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:10,660 INFO L290 TraceCheckUtils]: 65: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:10,661 INFO L290 TraceCheckUtils]: 66: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:10,661 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {47456#true} {47463#(<= 2 main_~k~0)} #82#return; {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:10,661 INFO L290 TraceCheckUtils]: 68: Hoare triple {47463#(<= 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; {47462#(<= 1 main_~k~0)} is VALID [2022-04-28 09:34:10,661 INFO L290 TraceCheckUtils]: 69: Hoare triple {47462#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47462#(<= 1 main_~k~0)} is VALID [2022-04-28 09:34:10,662 INFO L272 TraceCheckUtils]: 70: Hoare triple {47462#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47498#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:34:10,662 INFO L290 TraceCheckUtils]: 71: Hoare triple {47498#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {47499#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:34:10,663 INFO L290 TraceCheckUtils]: 72: Hoare triple {47499#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {47457#false} is VALID [2022-04-28 09:34:10,663 INFO L290 TraceCheckUtils]: 73: Hoare triple {47457#false} assume !false; {47457#false} is VALID [2022-04-28 09:34:10,663 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 42 proven. 85 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:34:10,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:34:10,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235266339] [2022-04-28 09:34:10,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235266339] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:34:10,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1372554104] [2022-04-28 09:34:10,663 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:34:10,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:10,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:34:10,676 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) [2022-04-28 09:34:10,677 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-04-28 09:34:10,729 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:34:10,729 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:34:10,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-28 09:34:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:10,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:34:11,083 INFO L272 TraceCheckUtils]: 0: Hoare triple {47456#true} call ULTIMATE.init(); {47456#true} is VALID [2022-04-28 09:34:11,084 INFO L290 TraceCheckUtils]: 1: Hoare triple {47456#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); {47456#true} is VALID [2022-04-28 09:34:11,084 INFO L290 TraceCheckUtils]: 2: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,084 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47456#true} {47456#true} #84#return; {47456#true} is VALID [2022-04-28 09:34:11,084 INFO L272 TraceCheckUtils]: 4: Hoare triple {47456#true} call #t~ret9 := main(); {47456#true} is VALID [2022-04-28 09:34:11,084 INFO L290 TraceCheckUtils]: 5: Hoare triple {47456#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {47519#(<= 0 main_~k~0)} is VALID [2022-04-28 09:34:11,084 INFO L290 TraceCheckUtils]: 6: Hoare triple {47519#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {47519#(<= 0 main_~k~0)} is VALID [2022-04-28 09:34:11,085 INFO L290 TraceCheckUtils]: 7: Hoare triple {47519#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {47519#(<= 0 main_~k~0)} is VALID [2022-04-28 09:34:11,085 INFO L290 TraceCheckUtils]: 8: Hoare triple {47519#(<= 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; {47462#(<= 1 main_~k~0)} is VALID [2022-04-28 09:34:11,086 INFO L290 TraceCheckUtils]: 9: Hoare triple {47462#(<= 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; {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:11,086 INFO L290 TraceCheckUtils]: 10: Hoare triple {47463#(<= 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; {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:11,086 INFO L290 TraceCheckUtils]: 11: Hoare triple {47464#(<= 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; {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:11,087 INFO L290 TraceCheckUtils]: 12: Hoare triple {47465#(<= 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; {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:11,087 INFO L290 TraceCheckUtils]: 13: Hoare triple {47466#(<= 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; {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:11,088 INFO L290 TraceCheckUtils]: 14: Hoare triple {47467#(<= 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; {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:11,088 INFO L290 TraceCheckUtils]: 15: Hoare triple {47468#(<= 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; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,088 INFO L290 TraceCheckUtils]: 16: Hoare triple {47469#(<= 8 main_~k~0)} assume !(~i0~0 < ~n0~0); {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,089 INFO L290 TraceCheckUtils]: 17: Hoare triple {47469#(<= 8 main_~k~0)} ~i1~0 := 0; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,089 INFO L290 TraceCheckUtils]: 18: Hoare triple {47469#(<= 8 main_~k~0)} assume !(~i1~0 < ~n1~0); {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,089 INFO L290 TraceCheckUtils]: 19: Hoare triple {47469#(<= 8 main_~k~0)} ~j1~0 := 0; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,089 INFO L290 TraceCheckUtils]: 20: Hoare triple {47469#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,089 INFO L272 TraceCheckUtils]: 21: Hoare triple {47469#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,090 INFO L290 TraceCheckUtils]: 22: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,090 INFO L290 TraceCheckUtils]: 23: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,090 INFO L290 TraceCheckUtils]: 24: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,090 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {47456#true} {47469#(<= 8 main_~k~0)} #82#return; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,090 INFO L290 TraceCheckUtils]: 26: Hoare triple {47469#(<= 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; {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:11,091 INFO L290 TraceCheckUtils]: 27: Hoare triple {47468#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:11,091 INFO L272 TraceCheckUtils]: 28: Hoare triple {47468#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,091 INFO L290 TraceCheckUtils]: 29: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,091 INFO L290 TraceCheckUtils]: 30: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,091 INFO L290 TraceCheckUtils]: 31: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,091 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {47456#true} {47468#(<= 7 main_~k~0)} #82#return; {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:11,092 INFO L290 TraceCheckUtils]: 33: Hoare triple {47468#(<= 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; {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:11,092 INFO L290 TraceCheckUtils]: 34: Hoare triple {47467#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:11,092 INFO L272 TraceCheckUtils]: 35: Hoare triple {47467#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,092 INFO L290 TraceCheckUtils]: 36: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,092 INFO L290 TraceCheckUtils]: 37: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,092 INFO L290 TraceCheckUtils]: 38: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,092 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {47456#true} {47467#(<= 6 main_~k~0)} #82#return; {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:11,093 INFO L290 TraceCheckUtils]: 40: Hoare triple {47467#(<= 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; {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:11,093 INFO L290 TraceCheckUtils]: 41: Hoare triple {47466#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:11,093 INFO L272 TraceCheckUtils]: 42: Hoare triple {47466#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,093 INFO L290 TraceCheckUtils]: 43: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,093 INFO L290 TraceCheckUtils]: 44: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,093 INFO L290 TraceCheckUtils]: 45: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,094 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {47456#true} {47466#(<= 5 main_~k~0)} #82#return; {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:11,094 INFO L290 TraceCheckUtils]: 47: Hoare triple {47466#(<= 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; {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:11,094 INFO L290 TraceCheckUtils]: 48: Hoare triple {47465#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:11,094 INFO L272 TraceCheckUtils]: 49: Hoare triple {47465#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,094 INFO L290 TraceCheckUtils]: 50: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,094 INFO L290 TraceCheckUtils]: 51: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,095 INFO L290 TraceCheckUtils]: 52: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,095 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {47456#true} {47465#(<= 4 main_~k~0)} #82#return; {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:11,095 INFO L290 TraceCheckUtils]: 54: Hoare triple {47465#(<= 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; {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:11,096 INFO L290 TraceCheckUtils]: 55: Hoare triple {47464#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:11,096 INFO L272 TraceCheckUtils]: 56: Hoare triple {47464#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,096 INFO L290 TraceCheckUtils]: 57: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,096 INFO L290 TraceCheckUtils]: 58: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,096 INFO L290 TraceCheckUtils]: 59: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,096 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {47456#true} {47464#(<= 3 main_~k~0)} #82#return; {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:11,096 INFO L290 TraceCheckUtils]: 61: Hoare triple {47464#(<= 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; {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:11,097 INFO L290 TraceCheckUtils]: 62: Hoare triple {47463#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:11,097 INFO L272 TraceCheckUtils]: 63: Hoare triple {47463#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,097 INFO L290 TraceCheckUtils]: 64: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,097 INFO L290 TraceCheckUtils]: 65: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,097 INFO L290 TraceCheckUtils]: 66: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,097 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {47456#true} {47463#(<= 2 main_~k~0)} #82#return; {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:11,098 INFO L290 TraceCheckUtils]: 68: Hoare triple {47463#(<= 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; {47462#(<= 1 main_~k~0)} is VALID [2022-04-28 09:34:11,098 INFO L290 TraceCheckUtils]: 69: Hoare triple {47462#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47462#(<= 1 main_~k~0)} is VALID [2022-04-28 09:34:11,098 INFO L272 TraceCheckUtils]: 70: Hoare triple {47462#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47715#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:34:11,099 INFO L290 TraceCheckUtils]: 71: Hoare triple {47715#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {47719#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:34:11,099 INFO L290 TraceCheckUtils]: 72: Hoare triple {47719#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {47457#false} is VALID [2022-04-28 09:34:11,099 INFO L290 TraceCheckUtils]: 73: Hoare triple {47457#false} assume !false; {47457#false} is VALID [2022-04-28 09:34:11,099 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 50 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:34:11,099 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:34:11,439 INFO L290 TraceCheckUtils]: 73: Hoare triple {47457#false} assume !false; {47457#false} is VALID [2022-04-28 09:34:11,439 INFO L290 TraceCheckUtils]: 72: Hoare triple {47719#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {47457#false} is VALID [2022-04-28 09:34:11,439 INFO L290 TraceCheckUtils]: 71: Hoare triple {47715#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {47719#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:34:11,440 INFO L272 TraceCheckUtils]: 70: Hoare triple {47462#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47715#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:34:11,440 INFO L290 TraceCheckUtils]: 69: Hoare triple {47462#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47462#(<= 1 main_~k~0)} is VALID [2022-04-28 09:34:11,441 INFO L290 TraceCheckUtils]: 68: Hoare triple {47463#(<= 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; {47462#(<= 1 main_~k~0)} is VALID [2022-04-28 09:34:11,441 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {47456#true} {47463#(<= 2 main_~k~0)} #82#return; {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:11,441 INFO L290 TraceCheckUtils]: 66: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,441 INFO L290 TraceCheckUtils]: 65: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,441 INFO L290 TraceCheckUtils]: 64: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,441 INFO L272 TraceCheckUtils]: 63: Hoare triple {47463#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,441 INFO L290 TraceCheckUtils]: 62: Hoare triple {47463#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:11,442 INFO L290 TraceCheckUtils]: 61: Hoare triple {47464#(<= 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; {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:11,442 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {47456#true} {47464#(<= 3 main_~k~0)} #82#return; {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:11,442 INFO L290 TraceCheckUtils]: 59: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,442 INFO L290 TraceCheckUtils]: 58: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,442 INFO L290 TraceCheckUtils]: 57: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,442 INFO L272 TraceCheckUtils]: 56: Hoare triple {47464#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,443 INFO L290 TraceCheckUtils]: 55: Hoare triple {47464#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:11,443 INFO L290 TraceCheckUtils]: 54: Hoare triple {47465#(<= 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; {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:11,443 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {47456#true} {47465#(<= 4 main_~k~0)} #82#return; {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:11,443 INFO L290 TraceCheckUtils]: 52: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,444 INFO L290 TraceCheckUtils]: 51: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,444 INFO L290 TraceCheckUtils]: 50: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,444 INFO L272 TraceCheckUtils]: 49: Hoare triple {47465#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,444 INFO L290 TraceCheckUtils]: 48: Hoare triple {47465#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:11,444 INFO L290 TraceCheckUtils]: 47: Hoare triple {47466#(<= 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; {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:11,445 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {47456#true} {47466#(<= 5 main_~k~0)} #82#return; {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:11,445 INFO L290 TraceCheckUtils]: 45: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,445 INFO L290 TraceCheckUtils]: 44: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,445 INFO L290 TraceCheckUtils]: 43: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,445 INFO L272 TraceCheckUtils]: 42: Hoare triple {47466#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,445 INFO L290 TraceCheckUtils]: 41: Hoare triple {47466#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:11,445 INFO L290 TraceCheckUtils]: 40: Hoare triple {47467#(<= 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; {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:11,446 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {47456#true} {47467#(<= 6 main_~k~0)} #82#return; {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:11,446 INFO L290 TraceCheckUtils]: 38: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,446 INFO L290 TraceCheckUtils]: 37: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,446 INFO L290 TraceCheckUtils]: 36: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,446 INFO L272 TraceCheckUtils]: 35: Hoare triple {47467#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,446 INFO L290 TraceCheckUtils]: 34: Hoare triple {47467#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:11,447 INFO L290 TraceCheckUtils]: 33: Hoare triple {47468#(<= 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; {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:11,447 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {47456#true} {47468#(<= 7 main_~k~0)} #82#return; {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:11,447 INFO L290 TraceCheckUtils]: 31: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,447 INFO L290 TraceCheckUtils]: 30: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,447 INFO L290 TraceCheckUtils]: 29: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,447 INFO L272 TraceCheckUtils]: 28: Hoare triple {47468#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,447 INFO L290 TraceCheckUtils]: 27: Hoare triple {47468#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:11,448 INFO L290 TraceCheckUtils]: 26: Hoare triple {47469#(<= 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; {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:11,448 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {47456#true} {47469#(<= 8 main_~k~0)} #82#return; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,448 INFO L290 TraceCheckUtils]: 24: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,448 INFO L290 TraceCheckUtils]: 23: Hoare triple {47456#true} assume !(0 == ~cond); {47456#true} is VALID [2022-04-28 09:34:11,448 INFO L290 TraceCheckUtils]: 22: Hoare triple {47456#true} ~cond := #in~cond; {47456#true} is VALID [2022-04-28 09:34:11,448 INFO L272 TraceCheckUtils]: 21: Hoare triple {47469#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {47456#true} is VALID [2022-04-28 09:34:11,449 INFO L290 TraceCheckUtils]: 20: Hoare triple {47469#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,449 INFO L290 TraceCheckUtils]: 19: Hoare triple {47469#(<= 8 main_~k~0)} ~j1~0 := 0; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,449 INFO L290 TraceCheckUtils]: 18: Hoare triple {47469#(<= 8 main_~k~0)} assume !(~i1~0 < ~n1~0); {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,449 INFO L290 TraceCheckUtils]: 17: Hoare triple {47469#(<= 8 main_~k~0)} ~i1~0 := 0; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,450 INFO L290 TraceCheckUtils]: 16: Hoare triple {47469#(<= 8 main_~k~0)} assume !(~i0~0 < ~n0~0); {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,450 INFO L290 TraceCheckUtils]: 15: Hoare triple {47468#(<= 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; {47469#(<= 8 main_~k~0)} is VALID [2022-04-28 09:34:11,451 INFO L290 TraceCheckUtils]: 14: Hoare triple {47467#(<= 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; {47468#(<= 7 main_~k~0)} is VALID [2022-04-28 09:34:11,451 INFO L290 TraceCheckUtils]: 13: Hoare triple {47466#(<= 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; {47467#(<= 6 main_~k~0)} is VALID [2022-04-28 09:34:11,451 INFO L290 TraceCheckUtils]: 12: Hoare triple {47465#(<= 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; {47466#(<= 5 main_~k~0)} is VALID [2022-04-28 09:34:11,452 INFO L290 TraceCheckUtils]: 11: Hoare triple {47464#(<= 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; {47465#(<= 4 main_~k~0)} is VALID [2022-04-28 09:34:11,452 INFO L290 TraceCheckUtils]: 10: Hoare triple {47463#(<= 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; {47464#(<= 3 main_~k~0)} is VALID [2022-04-28 09:34:11,453 INFO L290 TraceCheckUtils]: 9: Hoare triple {47462#(<= 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; {47463#(<= 2 main_~k~0)} is VALID [2022-04-28 09:34:11,453 INFO L290 TraceCheckUtils]: 8: Hoare triple {47519#(<= 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; {47462#(<= 1 main_~k~0)} is VALID [2022-04-28 09:34:11,453 INFO L290 TraceCheckUtils]: 7: Hoare triple {47519#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {47519#(<= 0 main_~k~0)} is VALID [2022-04-28 09:34:11,454 INFO L290 TraceCheckUtils]: 6: Hoare triple {47519#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {47519#(<= 0 main_~k~0)} is VALID [2022-04-28 09:34:11,454 INFO L290 TraceCheckUtils]: 5: Hoare triple {47456#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {47519#(<= 0 main_~k~0)} is VALID [2022-04-28 09:34:11,454 INFO L272 TraceCheckUtils]: 4: Hoare triple {47456#true} call #t~ret9 := main(); {47456#true} is VALID [2022-04-28 09:34:11,454 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {47456#true} {47456#true} #84#return; {47456#true} is VALID [2022-04-28 09:34:11,454 INFO L290 TraceCheckUtils]: 2: Hoare triple {47456#true} assume true; {47456#true} is VALID [2022-04-28 09:34:11,454 INFO L290 TraceCheckUtils]: 1: Hoare triple {47456#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); {47456#true} is VALID [2022-04-28 09:34:11,454 INFO L272 TraceCheckUtils]: 0: Hoare triple {47456#true} call ULTIMATE.init(); {47456#true} is VALID [2022-04-28 09:34:11,454 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 50 proven. 77 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-04-28 09:34:11,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1372554104] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:34:11,455 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:34:11,455 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 17 [2022-04-28 09:34:11,455 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:34:11,455 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1531907871] [2022-04-28 09:34:11,455 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1531907871] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:34:11,455 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:34:11,455 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-04-28 09:34:11,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221992751] [2022-04-28 09:34:11,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:34:11,455 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 12 states have internal predecessors, (38), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 74 [2022-04-28 09:34:11,455 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:34:11,455 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 12 states have internal predecessors, (38), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:11,490 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:11,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-28 09:34:11,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:11,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-28 09:34:11,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2022-04-28 09:34:11,491 INFO L87 Difference]: Start difference. First operand 93 states and 103 transitions. Second operand has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 12 states have internal predecessors, (38), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:12,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:12,597 INFO L93 Difference]: Finished difference Result 103 states and 113 transitions. [2022-04-28 09:34:12,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-28 09:34:12,598 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 12 states have internal predecessors, (38), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Word has length 74 [2022-04-28 09:34:12,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:34:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 12 states have internal predecessors, (38), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 92 transitions. [2022-04-28 09:34:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 12 states have internal predecessors, (38), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:12,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 92 transitions. [2022-04-28 09:34:12,600 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 92 transitions. [2022-04-28 09:34:12,690 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:12,692 INFO L225 Difference]: With dead ends: 103 [2022-04-28 09:34:12,692 INFO L226 Difference]: Without dead ends: 101 [2022-04-28 09:34:12,692 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 167 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=186, Invalid=626, Unknown=0, NotChecked=0, Total=812 [2022-04-28 09:34:12,692 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 51 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:34:12,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 65 Invalid, 363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:34:12,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2022-04-28 09:34:13,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 100. [2022-04-28 09:34:13,287 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:34:13,287 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 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) [2022-04-28 09:34:13,287 INFO L74 IsIncluded]: Start isIncluded. First operand 101 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) [2022-04-28 09:34:13,287 INFO L87 Difference]: Start difference. First operand 101 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) [2022-04-28 09:34:13,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:13,288 INFO L93 Difference]: Finished difference Result 101 states and 111 transitions. [2022-04-28 09:34:13,288 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 111 transitions. [2022-04-28 09:34:13,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:13,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:13,289 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 101 states. [2022-04-28 09:34:13,289 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 101 states. [2022-04-28 09:34:13,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:13,290 INFO L93 Difference]: Finished difference Result 101 states and 111 transitions. [2022-04-28 09:34:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 111 transitions. [2022-04-28 09:34:13,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:13,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:13,290 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:34:13,290 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:34:13,290 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) [2022-04-28 09:34:13,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 110 transitions. [2022-04-28 09:34:13,291 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 110 transitions. Word has length 74 [2022-04-28 09:34:13,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:34:13,291 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 110 transitions. [2022-04-28 09:34:13,291 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.7142857142857144) internal successors, (38), 12 states have internal predecessors, (38), 9 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-28 09:34:13,291 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 100 states and 110 transitions. [2022-04-28 09:34:13,798 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2022-04-28 09:34:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-28 09:34:13,799 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:34:13,799 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] [2022-04-28 09:34:13,815 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Ended with exit code 0 [2022-04-28 09:34:13,999 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 [2022-04-28 09:34:14,000 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:34:14,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:34:14,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1197233414, now seen corresponding path program 29 times [2022-04-28 09:34:14,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:14,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1850654606] [2022-04-28 09:34:14,002 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:34:14,002 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:34:14,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1197233414, now seen corresponding path program 30 times [2022-04-28 09:34:14,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:34:14,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401635038] [2022-04-28 09:34:14,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:34:14,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:34:14,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:14,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:34:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:14,240 INFO L290 TraceCheckUtils]: 0: Hoare triple {48638#(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); {48580#true} is VALID [2022-04-28 09:34:14,240 INFO L290 TraceCheckUtils]: 1: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,240 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {48580#true} {48580#true} #84#return; {48580#true} is VALID [2022-04-28 09:34:14,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-28 09:34:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:14,242 INFO L290 TraceCheckUtils]: 0: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,243 INFO L290 TraceCheckUtils]: 1: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,243 INFO L290 TraceCheckUtils]: 2: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,243 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48580#true} {48597#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {48597#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:14,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-28 09:34:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:14,245 INFO L290 TraceCheckUtils]: 0: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,245 INFO L290 TraceCheckUtils]: 2: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,245 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48580#true} {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:14,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-28 09:34:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:14,247 INFO L290 TraceCheckUtils]: 0: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,247 INFO L290 TraceCheckUtils]: 1: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,247 INFO L290 TraceCheckUtils]: 2: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,248 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48580#true} {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:14,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-28 09:34:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:14,249 INFO L290 TraceCheckUtils]: 0: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,250 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48580#true} {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:14,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-28 09:34:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:14,260 INFO L290 TraceCheckUtils]: 0: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,260 INFO L290 TraceCheckUtils]: 1: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,260 INFO L290 TraceCheckUtils]: 2: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,261 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48580#true} {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:14,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-28 09:34:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:14,264 INFO L290 TraceCheckUtils]: 0: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,264 INFO L290 TraceCheckUtils]: 1: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,264 INFO L290 TraceCheckUtils]: 2: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,265 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48580#true} {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:14,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-28 09:34:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:14,268 INFO L290 TraceCheckUtils]: 0: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,269 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48580#true} {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:14,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-28 09:34:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:14,272 INFO L290 TraceCheckUtils]: 0: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,272 INFO L290 TraceCheckUtils]: 1: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,272 INFO L290 TraceCheckUtils]: 2: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,272 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48580#true} {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:14,273 INFO L272 TraceCheckUtils]: 0: Hoare triple {48580#true} call ULTIMATE.init(); {48638#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:34:14,273 INFO L290 TraceCheckUtils]: 1: Hoare triple {48638#(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); {48580#true} is VALID [2022-04-28 09:34:14,273 INFO L290 TraceCheckUtils]: 2: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,273 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48580#true} {48580#true} #84#return; {48580#true} is VALID [2022-04-28 09:34:14,273 INFO L272 TraceCheckUtils]: 4: Hoare triple {48580#true} call #t~ret9 := main(); {48580#true} is VALID [2022-04-28 09:34:14,274 INFO L290 TraceCheckUtils]: 5: Hoare triple {48580#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {48585#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:14,274 INFO L290 TraceCheckUtils]: 6: Hoare triple {48585#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {48585#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:14,274 INFO L290 TraceCheckUtils]: 7: Hoare triple {48585#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {48585#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:14,275 INFO L290 TraceCheckUtils]: 8: Hoare triple {48585#(= 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; {48586#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:14,275 INFO L290 TraceCheckUtils]: 9: Hoare triple {48586#(<= 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; {48587#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:14,276 INFO L290 TraceCheckUtils]: 10: Hoare triple {48587#(<= 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; {48588#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:14,276 INFO L290 TraceCheckUtils]: 11: Hoare triple {48588#(<= 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; {48589#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:14,277 INFO L290 TraceCheckUtils]: 12: Hoare triple {48589#(<= 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; {48590#(<= main_~i0~0 5)} is VALID [2022-04-28 09:34:14,277 INFO L290 TraceCheckUtils]: 13: Hoare triple {48590#(<= 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; {48591#(<= main_~i0~0 6)} is VALID [2022-04-28 09:34:14,278 INFO L290 TraceCheckUtils]: 14: Hoare triple {48591#(<= 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; {48592#(<= main_~i0~0 7)} is VALID [2022-04-28 09:34:14,278 INFO L290 TraceCheckUtils]: 15: Hoare triple {48592#(<= 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; {48593#(<= main_~i0~0 8)} is VALID [2022-04-28 09:34:14,279 INFO L290 TraceCheckUtils]: 16: Hoare triple {48593#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {48594#(<= main_~n0~0 8)} is VALID [2022-04-28 09:34:14,279 INFO L290 TraceCheckUtils]: 17: Hoare triple {48594#(<= main_~n0~0 8)} ~i1~0 := 0; {48595#(and (= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:14,280 INFO L290 TraceCheckUtils]: 18: Hoare triple {48595#(and (= main_~i1~0 0) (<= main_~n0~0 8))} assume !(~i1~0 < ~n1~0); {48596#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:14,280 INFO L290 TraceCheckUtils]: 19: Hoare triple {48596#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {48597#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:14,280 INFO L290 TraceCheckUtils]: 20: Hoare triple {48597#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48597#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:14,281 INFO L272 TraceCheckUtils]: 21: Hoare triple {48597#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:14,281 INFO L290 TraceCheckUtils]: 22: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,281 INFO L290 TraceCheckUtils]: 23: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,281 INFO L290 TraceCheckUtils]: 24: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,281 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {48580#true} {48597#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {48597#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:14,282 INFO L290 TraceCheckUtils]: 26: Hoare triple {48597#(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; {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:14,282 INFO L290 TraceCheckUtils]: 27: Hoare triple {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:14,282 INFO L272 TraceCheckUtils]: 28: Hoare triple {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:14,282 INFO L290 TraceCheckUtils]: 29: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,282 INFO L290 TraceCheckUtils]: 30: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,283 INFO L290 TraceCheckUtils]: 31: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,283 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {48580#true} {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:14,284 INFO L290 TraceCheckUtils]: 33: Hoare triple {48602#(<= (+ 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; {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:14,284 INFO L290 TraceCheckUtils]: 34: Hoare triple {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:14,284 INFO L272 TraceCheckUtils]: 35: Hoare triple {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:14,284 INFO L290 TraceCheckUtils]: 36: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,284 INFO L290 TraceCheckUtils]: 37: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,284 INFO L290 TraceCheckUtils]: 38: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,285 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {48580#true} {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:14,285 INFO L290 TraceCheckUtils]: 40: Hoare triple {48607#(<= (+ 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; {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:14,286 INFO L290 TraceCheckUtils]: 41: Hoare triple {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:14,286 INFO L272 TraceCheckUtils]: 42: Hoare triple {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:14,286 INFO L290 TraceCheckUtils]: 43: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,286 INFO L290 TraceCheckUtils]: 44: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,286 INFO L290 TraceCheckUtils]: 45: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,287 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {48580#true} {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:14,287 INFO L290 TraceCheckUtils]: 47: Hoare triple {48612#(<= (+ 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; {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:14,288 INFO L290 TraceCheckUtils]: 48: Hoare triple {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:14,288 INFO L272 TraceCheckUtils]: 49: Hoare triple {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:14,288 INFO L290 TraceCheckUtils]: 50: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,288 INFO L290 TraceCheckUtils]: 51: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,288 INFO L290 TraceCheckUtils]: 52: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,288 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {48580#true} {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:14,289 INFO L290 TraceCheckUtils]: 54: Hoare triple {48617#(<= (+ 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; {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:14,289 INFO L290 TraceCheckUtils]: 55: Hoare triple {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:14,290 INFO L272 TraceCheckUtils]: 56: Hoare triple {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:14,290 INFO L290 TraceCheckUtils]: 57: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,290 INFO L290 TraceCheckUtils]: 58: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,290 INFO L290 TraceCheckUtils]: 59: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,290 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {48580#true} {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:14,295 INFO L290 TraceCheckUtils]: 61: Hoare triple {48622#(<= (+ 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; {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:14,295 INFO L290 TraceCheckUtils]: 62: Hoare triple {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:14,295 INFO L272 TraceCheckUtils]: 63: Hoare triple {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:14,296 INFO L290 TraceCheckUtils]: 64: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,296 INFO L290 TraceCheckUtils]: 65: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,296 INFO L290 TraceCheckUtils]: 66: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,296 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {48580#true} {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:14,297 INFO L290 TraceCheckUtils]: 68: Hoare triple {48627#(<= (+ 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; {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:14,297 INFO L290 TraceCheckUtils]: 69: Hoare triple {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:14,297 INFO L272 TraceCheckUtils]: 70: Hoare triple {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:14,297 INFO L290 TraceCheckUtils]: 71: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:14,297 INFO L290 TraceCheckUtils]: 72: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:14,297 INFO L290 TraceCheckUtils]: 73: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:14,298 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {48580#true} {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:14,298 INFO L290 TraceCheckUtils]: 75: Hoare triple {48632#(<= (+ 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; {48637#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:14,299 INFO L290 TraceCheckUtils]: 76: Hoare triple {48637#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48581#false} is VALID [2022-04-28 09:34:14,299 INFO L272 TraceCheckUtils]: 77: Hoare triple {48581#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48581#false} is VALID [2022-04-28 09:34:14,299 INFO L290 TraceCheckUtils]: 78: Hoare triple {48581#false} ~cond := #in~cond; {48581#false} is VALID [2022-04-28 09:34:14,299 INFO L290 TraceCheckUtils]: 79: Hoare triple {48581#false} assume 0 == ~cond; {48581#false} is VALID [2022-04-28 09:34:14,299 INFO L290 TraceCheckUtils]: 80: Hoare triple {48581#false} assume !false; {48581#false} is VALID [2022-04-28 09:34:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 94 proven. 58 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:14,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:34:14,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401635038] [2022-04-28 09:34:14,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401635038] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:34:14,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1098367405] [2022-04-28 09:34:14,300 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:34:14,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:14,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:34:14,301 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) [2022-04-28 09:34:14,309 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-04-28 09:34:14,362 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2022-04-28 09:34:14,363 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:34:14,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-28 09:34:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:14,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:34:15,166 INFO L272 TraceCheckUtils]: 0: Hoare triple {48580#true} call ULTIMATE.init(); {48580#true} is VALID [2022-04-28 09:34:15,167 INFO L290 TraceCheckUtils]: 1: Hoare triple {48580#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); {48580#true} is VALID [2022-04-28 09:34:15,167 INFO L290 TraceCheckUtils]: 2: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,167 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48580#true} {48580#true} #84#return; {48580#true} is VALID [2022-04-28 09:34:15,167 INFO L272 TraceCheckUtils]: 4: Hoare triple {48580#true} call #t~ret9 := main(); {48580#true} is VALID [2022-04-28 09:34:15,167 INFO L290 TraceCheckUtils]: 5: Hoare triple {48580#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {48657#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:15,167 INFO L290 TraceCheckUtils]: 6: Hoare triple {48657#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {48657#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:15,168 INFO L290 TraceCheckUtils]: 7: Hoare triple {48657#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {48657#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:15,168 INFO L290 TraceCheckUtils]: 8: Hoare triple {48657#(<= 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; {48586#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:15,169 INFO L290 TraceCheckUtils]: 9: Hoare triple {48586#(<= 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; {48587#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:15,169 INFO L290 TraceCheckUtils]: 10: Hoare triple {48587#(<= 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; {48588#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:15,169 INFO L290 TraceCheckUtils]: 11: Hoare triple {48588#(<= 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; {48589#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:15,170 INFO L290 TraceCheckUtils]: 12: Hoare triple {48589#(<= 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; {48590#(<= main_~i0~0 5)} is VALID [2022-04-28 09:34:15,170 INFO L290 TraceCheckUtils]: 13: Hoare triple {48590#(<= 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; {48591#(<= main_~i0~0 6)} is VALID [2022-04-28 09:34:15,171 INFO L290 TraceCheckUtils]: 14: Hoare triple {48591#(<= 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; {48592#(<= main_~i0~0 7)} is VALID [2022-04-28 09:34:15,171 INFO L290 TraceCheckUtils]: 15: Hoare triple {48592#(<= 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; {48593#(<= main_~i0~0 8)} is VALID [2022-04-28 09:34:15,171 INFO L290 TraceCheckUtils]: 16: Hoare triple {48593#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {48594#(<= main_~n0~0 8)} is VALID [2022-04-28 09:34:15,172 INFO L290 TraceCheckUtils]: 17: Hoare triple {48594#(<= main_~n0~0 8)} ~i1~0 := 0; {48694#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,172 INFO L290 TraceCheckUtils]: 18: Hoare triple {48694#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} assume !(~i1~0 < ~n1~0); {48698#(and (<= main_~n1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,172 INFO L290 TraceCheckUtils]: 19: Hoare triple {48698#(and (<= main_~n1~0 0) (<= main_~n0~0 8))} ~j1~0 := 0; {48702#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:15,173 INFO L290 TraceCheckUtils]: 20: Hoare triple {48702#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48702#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:15,173 INFO L272 TraceCheckUtils]: 21: Hoare triple {48702#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,173 INFO L290 TraceCheckUtils]: 22: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,173 INFO L290 TraceCheckUtils]: 23: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,173 INFO L290 TraceCheckUtils]: 24: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,174 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {48580#true} {48702#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #82#return; {48702#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:15,174 INFO L290 TraceCheckUtils]: 26: Hoare triple {48702#(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; {48724#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:15,174 INFO L290 TraceCheckUtils]: 27: Hoare triple {48724#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48724#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:15,174 INFO L272 TraceCheckUtils]: 28: Hoare triple {48724#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,174 INFO L290 TraceCheckUtils]: 29: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,174 INFO L290 TraceCheckUtils]: 30: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,175 INFO L290 TraceCheckUtils]: 31: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,175 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {48580#true} {48724#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #82#return; {48724#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:15,175 INFO L290 TraceCheckUtils]: 33: Hoare triple {48724#(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; {48746#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,176 INFO L290 TraceCheckUtils]: 34: Hoare triple {48746#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48746#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,176 INFO L272 TraceCheckUtils]: 35: Hoare triple {48746#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,176 INFO L290 TraceCheckUtils]: 36: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,176 INFO L290 TraceCheckUtils]: 37: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,176 INFO L290 TraceCheckUtils]: 38: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,176 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {48580#true} {48746#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} #82#return; {48746#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,177 INFO L290 TraceCheckUtils]: 40: Hoare triple {48746#(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; {48768#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,177 INFO L290 TraceCheckUtils]: 41: Hoare triple {48768#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48768#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,177 INFO L272 TraceCheckUtils]: 42: Hoare triple {48768#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,177 INFO L290 TraceCheckUtils]: 43: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,177 INFO L290 TraceCheckUtils]: 44: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,177 INFO L290 TraceCheckUtils]: 45: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,178 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {48580#true} {48768#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} #82#return; {48768#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,178 INFO L290 TraceCheckUtils]: 47: Hoare triple {48768#(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; {48790#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,179 INFO L290 TraceCheckUtils]: 48: Hoare triple {48790#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48790#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,179 INFO L272 TraceCheckUtils]: 49: Hoare triple {48790#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,179 INFO L290 TraceCheckUtils]: 50: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,179 INFO L290 TraceCheckUtils]: 51: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,179 INFO L290 TraceCheckUtils]: 52: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,179 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {48580#true} {48790#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} #82#return; {48790#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,180 INFO L290 TraceCheckUtils]: 54: Hoare triple {48790#(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; {48812#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:15,180 INFO L290 TraceCheckUtils]: 55: Hoare triple {48812#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48812#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:15,180 INFO L272 TraceCheckUtils]: 56: Hoare triple {48812#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,180 INFO L290 TraceCheckUtils]: 57: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,180 INFO L290 TraceCheckUtils]: 58: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,180 INFO L290 TraceCheckUtils]: 59: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,181 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {48580#true} {48812#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #82#return; {48812#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:15,181 INFO L290 TraceCheckUtils]: 61: Hoare triple {48812#(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; {48834#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,182 INFO L290 TraceCheckUtils]: 62: Hoare triple {48834#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48834#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,182 INFO L272 TraceCheckUtils]: 63: Hoare triple {48834#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,182 INFO L290 TraceCheckUtils]: 64: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,182 INFO L290 TraceCheckUtils]: 65: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,182 INFO L290 TraceCheckUtils]: 66: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,182 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {48580#true} {48834#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} #82#return; {48834#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,183 INFO L290 TraceCheckUtils]: 68: Hoare triple {48834#(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; {48856#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,183 INFO L290 TraceCheckUtils]: 69: Hoare triple {48856#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48856#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,183 INFO L272 TraceCheckUtils]: 70: Hoare triple {48856#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,183 INFO L290 TraceCheckUtils]: 71: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,183 INFO L290 TraceCheckUtils]: 72: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,183 INFO L290 TraceCheckUtils]: 73: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,184 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {48580#true} {48856#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} #82#return; {48856#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:34:15,184 INFO L290 TraceCheckUtils]: 75: Hoare triple {48856#(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; {48878#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:34:15,185 INFO L290 TraceCheckUtils]: 76: Hoare triple {48878#(and (<= main_~n1~0 0) (<= main_~n0~0 8) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48581#false} is VALID [2022-04-28 09:34:15,185 INFO L272 TraceCheckUtils]: 77: Hoare triple {48581#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48581#false} is VALID [2022-04-28 09:34:15,185 INFO L290 TraceCheckUtils]: 78: Hoare triple {48581#false} ~cond := #in~cond; {48581#false} is VALID [2022-04-28 09:34:15,185 INFO L290 TraceCheckUtils]: 79: Hoare triple {48581#false} assume 0 == ~cond; {48581#false} is VALID [2022-04-28 09:34:15,185 INFO L290 TraceCheckUtils]: 80: Hoare triple {48581#false} assume !false; {48581#false} is VALID [2022-04-28 09:34:15,185 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 116 proven. 36 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:15,185 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:34:15,619 INFO L290 TraceCheckUtils]: 80: Hoare triple {48581#false} assume !false; {48581#false} is VALID [2022-04-28 09:34:15,620 INFO L290 TraceCheckUtils]: 79: Hoare triple {48581#false} assume 0 == ~cond; {48581#false} is VALID [2022-04-28 09:34:15,620 INFO L290 TraceCheckUtils]: 78: Hoare triple {48581#false} ~cond := #in~cond; {48581#false} is VALID [2022-04-28 09:34:15,620 INFO L272 TraceCheckUtils]: 77: Hoare triple {48581#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48581#false} is VALID [2022-04-28 09:34:15,620 INFO L290 TraceCheckUtils]: 76: Hoare triple {48637#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48581#false} is VALID [2022-04-28 09:34:15,621 INFO L290 TraceCheckUtils]: 75: Hoare triple {48632#(<= (+ 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; {48637#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:15,621 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {48580#true} {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:15,621 INFO L290 TraceCheckUtils]: 73: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,621 INFO L290 TraceCheckUtils]: 72: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,621 INFO L290 TraceCheckUtils]: 71: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,621 INFO L272 TraceCheckUtils]: 70: Hoare triple {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,622 INFO L290 TraceCheckUtils]: 69: Hoare triple {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:15,622 INFO L290 TraceCheckUtils]: 68: Hoare triple {48627#(<= (+ 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; {48632#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:15,622 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {48580#true} {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:15,623 INFO L290 TraceCheckUtils]: 66: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,623 INFO L290 TraceCheckUtils]: 65: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,623 INFO L290 TraceCheckUtils]: 64: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,623 INFO L272 TraceCheckUtils]: 63: Hoare triple {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,623 INFO L290 TraceCheckUtils]: 62: Hoare triple {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:15,623 INFO L290 TraceCheckUtils]: 61: Hoare triple {48622#(<= (+ 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; {48627#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:15,624 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {48580#true} {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:15,624 INFO L290 TraceCheckUtils]: 59: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,624 INFO L290 TraceCheckUtils]: 58: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,624 INFO L290 TraceCheckUtils]: 57: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,624 INFO L272 TraceCheckUtils]: 56: Hoare triple {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,624 INFO L290 TraceCheckUtils]: 55: Hoare triple {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:15,625 INFO L290 TraceCheckUtils]: 54: Hoare triple {48617#(<= (+ 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; {48622#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:15,625 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {48580#true} {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:15,625 INFO L290 TraceCheckUtils]: 52: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,625 INFO L290 TraceCheckUtils]: 51: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,625 INFO L290 TraceCheckUtils]: 50: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,626 INFO L272 TraceCheckUtils]: 49: Hoare triple {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,626 INFO L290 TraceCheckUtils]: 48: Hoare triple {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:15,626 INFO L290 TraceCheckUtils]: 47: Hoare triple {48612#(<= (+ 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; {48617#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:15,627 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {48580#true} {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:15,627 INFO L290 TraceCheckUtils]: 45: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,627 INFO L290 TraceCheckUtils]: 44: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,627 INFO L290 TraceCheckUtils]: 43: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,627 INFO L272 TraceCheckUtils]: 42: Hoare triple {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,627 INFO L290 TraceCheckUtils]: 41: Hoare triple {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:15,628 INFO L290 TraceCheckUtils]: 40: Hoare triple {48607#(<= (+ 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; {48612#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:15,628 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {48580#true} {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:15,628 INFO L290 TraceCheckUtils]: 38: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,628 INFO L290 TraceCheckUtils]: 37: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,628 INFO L290 TraceCheckUtils]: 36: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,628 INFO L272 TraceCheckUtils]: 35: Hoare triple {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,629 INFO L290 TraceCheckUtils]: 34: Hoare triple {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:15,629 INFO L290 TraceCheckUtils]: 33: Hoare triple {48602#(<= (+ 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; {48607#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:15,630 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {48580#true} {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:15,630 INFO L290 TraceCheckUtils]: 31: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,630 INFO L290 TraceCheckUtils]: 30: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,630 INFO L290 TraceCheckUtils]: 29: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,630 INFO L272 TraceCheckUtils]: 28: Hoare triple {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,630 INFO L290 TraceCheckUtils]: 27: Hoare triple {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:15,630 INFO L290 TraceCheckUtils]: 26: Hoare triple {49056#(<= (+ 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; {48602#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:15,631 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {48580#true} {49056#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {49056#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:15,631 INFO L290 TraceCheckUtils]: 24: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,631 INFO L290 TraceCheckUtils]: 23: Hoare triple {48580#true} assume !(0 == ~cond); {48580#true} is VALID [2022-04-28 09:34:15,631 INFO L290 TraceCheckUtils]: 22: Hoare triple {48580#true} ~cond := #in~cond; {48580#true} is VALID [2022-04-28 09:34:15,631 INFO L272 TraceCheckUtils]: 21: Hoare triple {49056#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {48580#true} is VALID [2022-04-28 09:34:15,631 INFO L290 TraceCheckUtils]: 20: Hoare triple {49056#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {49056#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:15,632 INFO L290 TraceCheckUtils]: 19: Hoare triple {48596#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {49056#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:15,632 INFO L290 TraceCheckUtils]: 18: Hoare triple {49081#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {48596#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:15,632 INFO L290 TraceCheckUtils]: 17: Hoare triple {48594#(<= main_~n0~0 8)} ~i1~0 := 0; {49081#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:15,633 INFO L290 TraceCheckUtils]: 16: Hoare triple {48593#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {48594#(<= main_~n0~0 8)} is VALID [2022-04-28 09:34:15,633 INFO L290 TraceCheckUtils]: 15: Hoare triple {48592#(<= 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; {48593#(<= main_~i0~0 8)} is VALID [2022-04-28 09:34:15,634 INFO L290 TraceCheckUtils]: 14: Hoare triple {48591#(<= 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; {48592#(<= main_~i0~0 7)} is VALID [2022-04-28 09:34:15,634 INFO L290 TraceCheckUtils]: 13: Hoare triple {48590#(<= 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; {48591#(<= main_~i0~0 6)} is VALID [2022-04-28 09:34:15,634 INFO L290 TraceCheckUtils]: 12: Hoare triple {48589#(<= 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; {48590#(<= main_~i0~0 5)} is VALID [2022-04-28 09:34:15,635 INFO L290 TraceCheckUtils]: 11: Hoare triple {48588#(<= 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; {48589#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:15,635 INFO L290 TraceCheckUtils]: 10: Hoare triple {48587#(<= 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; {48588#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:15,636 INFO L290 TraceCheckUtils]: 9: Hoare triple {48586#(<= 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; {48587#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:15,636 INFO L290 TraceCheckUtils]: 8: Hoare triple {48657#(<= 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; {48586#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:15,636 INFO L290 TraceCheckUtils]: 7: Hoare triple {48657#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {48657#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:15,637 INFO L290 TraceCheckUtils]: 6: Hoare triple {48657#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {48657#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:15,637 INFO L290 TraceCheckUtils]: 5: Hoare triple {48580#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {48657#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:15,637 INFO L272 TraceCheckUtils]: 4: Hoare triple {48580#true} call #t~ret9 := main(); {48580#true} is VALID [2022-04-28 09:34:15,637 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48580#true} {48580#true} #84#return; {48580#true} is VALID [2022-04-28 09:34:15,637 INFO L290 TraceCheckUtils]: 2: Hoare triple {48580#true} assume true; {48580#true} is VALID [2022-04-28 09:34:15,637 INFO L290 TraceCheckUtils]: 1: Hoare triple {48580#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); {48580#true} is VALID [2022-04-28 09:34:15,637 INFO L272 TraceCheckUtils]: 0: Hoare triple {48580#true} call ULTIMATE.init(); {48580#true} is VALID [2022-04-28 09:34:15,637 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 116 proven. 36 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:15,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1098367405] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:34:15,638 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:34:15,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 38 [2022-04-28 09:34:15,638 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:34:15,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1850654606] [2022-04-28 09:34:15,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1850654606] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:34:15,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:34:15,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 09:34:15,638 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286221036] [2022-04-28 09:34:15,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:34:15,638 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:34:15,639 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:34:15,639 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:15,677 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:15,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 09:34:15,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:15,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 09:34:15,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=271, Invalid=1135, Unknown=0, NotChecked=0, Total=1406 [2022-04-28 09:34:15,678 INFO L87 Difference]: Start difference. First operand 100 states and 110 transitions. Second operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:21,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:21,258 INFO L93 Difference]: Finished difference Result 418 states and 528 transitions. [2022-04-28 09:34:21,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-28 09:34:21,258 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:34:21,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:34:21,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 166 transitions. [2022-04-28 09:34:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 166 transitions. [2022-04-28 09:34:21,262 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 166 transitions. [2022-04-28 09:34:21,388 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:21,396 INFO L225 Difference]: With dead ends: 418 [2022-04-28 09:34:21,396 INFO L226 Difference]: Without dead ends: 383 [2022-04-28 09:34:21,397 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 165 SyntacticMatches, 1 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1728 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=981, Invalid=4569, Unknown=0, NotChecked=0, Total=5550 [2022-04-28 09:34:21,397 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 192 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 646 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 646 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-28 09:34:21,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 85 Invalid, 774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 646 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-28 09:34:21,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2022-04-28 09:34:21,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 101. [2022-04-28 09:34:21,961 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:34:21,961 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) [2022-04-28 09:34:21,961 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) [2022-04-28 09:34:21,961 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) [2022-04-28 09:34:21,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:21,967 INFO L93 Difference]: Finished difference Result 383 states and 484 transitions. [2022-04-28 09:34:21,967 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 484 transitions. [2022-04-28 09:34:21,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:21,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:21,968 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. [2022-04-28 09:34:21,968 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. [2022-04-28 09:34:21,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:21,977 INFO L93 Difference]: Finished difference Result 383 states and 484 transitions. [2022-04-28 09:34:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 484 transitions. [2022-04-28 09:34:21,978 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:21,978 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:21,978 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:34:21,978 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:34:21,978 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) [2022-04-28 09:34:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-28 09:34:21,980 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-28 09:34:21,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:34:21,980 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-28 09:34:21,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:21,980 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 112 transitions. [2022-04-28 09:34:22,645 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:22,645 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-28 09:34:22,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-28 09:34:22,645 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:34:22,645 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] [2022-04-28 09:34:22,663 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Ended with exit code 0 [2022-04-28 09:34:22,847 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 [2022-04-28 09:34:22,847 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:34:22,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:34:22,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1226623067, now seen corresponding path program 43 times [2022-04-28 09:34:22,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:22,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1684780242] [2022-04-28 09:34:22,851 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:34:22,851 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:34:22,851 INFO L85 PathProgramCache]: Analyzing trace with hash -1226623067, now seen corresponding path program 44 times [2022-04-28 09:34:22,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:34:22,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314112658] [2022-04-28 09:34:22,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:34:22,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:34:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:23,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:34:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:23,095 INFO L290 TraceCheckUtils]: 0: Hoare triple {51074#(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); {51016#true} is VALID [2022-04-28 09:34:23,095 INFO L290 TraceCheckUtils]: 1: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,095 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {51016#true} {51016#true} #84#return; {51016#true} is VALID [2022-04-28 09:34:23,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-28 09:34:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:23,097 INFO L290 TraceCheckUtils]: 0: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,098 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51016#true} {51033#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {51033#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:23,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-28 09:34:23,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:23,099 INFO L290 TraceCheckUtils]: 0: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,100 INFO L290 TraceCheckUtils]: 1: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,100 INFO L290 TraceCheckUtils]: 2: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,100 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51016#true} {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:23,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-28 09:34:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:23,102 INFO L290 TraceCheckUtils]: 0: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,102 INFO L290 TraceCheckUtils]: 1: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,102 INFO L290 TraceCheckUtils]: 2: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,102 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51016#true} {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:23,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-28 09:34:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:23,104 INFO L290 TraceCheckUtils]: 0: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,104 INFO L290 TraceCheckUtils]: 2: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,105 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51016#true} {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:23,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-28 09:34:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:23,107 INFO L290 TraceCheckUtils]: 0: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,108 INFO L290 TraceCheckUtils]: 1: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,108 INFO L290 TraceCheckUtils]: 2: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,108 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51016#true} {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:23,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-28 09:34:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:23,112 INFO L290 TraceCheckUtils]: 0: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,112 INFO L290 TraceCheckUtils]: 1: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,112 INFO L290 TraceCheckUtils]: 2: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,113 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51016#true} {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:23,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-28 09:34:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:23,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,116 INFO L290 TraceCheckUtils]: 2: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,117 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51016#true} {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:23,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-28 09:34:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:23,120 INFO L290 TraceCheckUtils]: 0: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,120 INFO L290 TraceCheckUtils]: 2: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,120 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51016#true} {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:23,121 INFO L272 TraceCheckUtils]: 0: Hoare triple {51016#true} call ULTIMATE.init(); {51074#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:34:23,121 INFO L290 TraceCheckUtils]: 1: Hoare triple {51074#(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); {51016#true} is VALID [2022-04-28 09:34:23,121 INFO L290 TraceCheckUtils]: 2: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,121 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51016#true} {51016#true} #84#return; {51016#true} is VALID [2022-04-28 09:34:23,121 INFO L272 TraceCheckUtils]: 4: Hoare triple {51016#true} call #t~ret9 := main(); {51016#true} is VALID [2022-04-28 09:34:23,122 INFO L290 TraceCheckUtils]: 5: Hoare triple {51016#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {51021#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:23,122 INFO L290 TraceCheckUtils]: 6: Hoare triple {51021#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {51021#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:23,122 INFO L290 TraceCheckUtils]: 7: Hoare triple {51021#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {51021#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:23,123 INFO L290 TraceCheckUtils]: 8: Hoare triple {51021#(= 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; {51022#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:23,123 INFO L290 TraceCheckUtils]: 9: Hoare triple {51022#(<= 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; {51023#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:23,124 INFO L290 TraceCheckUtils]: 10: Hoare triple {51023#(<= 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; {51024#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:23,124 INFO L290 TraceCheckUtils]: 11: Hoare triple {51024#(<= 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; {51025#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:23,125 INFO L290 TraceCheckUtils]: 12: Hoare triple {51025#(<= 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; {51026#(<= main_~i0~0 5)} is VALID [2022-04-28 09:34:23,125 INFO L290 TraceCheckUtils]: 13: Hoare triple {51026#(<= 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; {51027#(<= main_~i0~0 6)} is VALID [2022-04-28 09:34:23,126 INFO L290 TraceCheckUtils]: 14: Hoare triple {51027#(<= 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; {51028#(<= main_~i0~0 7)} is VALID [2022-04-28 09:34:23,126 INFO L290 TraceCheckUtils]: 15: Hoare triple {51028#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {51029#(<= main_~n0~0 7)} is VALID [2022-04-28 09:34:23,127 INFO L290 TraceCheckUtils]: 16: Hoare triple {51029#(<= main_~n0~0 7)} ~i1~0 := 0; {51030#(and (= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:23,127 INFO L290 TraceCheckUtils]: 17: Hoare triple {51030#(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; {51031#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:23,128 INFO L290 TraceCheckUtils]: 18: Hoare triple {51031#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {51032#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:23,128 INFO L290 TraceCheckUtils]: 19: Hoare triple {51032#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {51033#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:23,129 INFO L290 TraceCheckUtils]: 20: Hoare triple {51033#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51033#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:23,129 INFO L272 TraceCheckUtils]: 21: Hoare triple {51033#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:23,129 INFO L290 TraceCheckUtils]: 22: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,129 INFO L290 TraceCheckUtils]: 23: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,129 INFO L290 TraceCheckUtils]: 24: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,130 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {51016#true} {51033#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {51033#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:23,130 INFO L290 TraceCheckUtils]: 26: Hoare triple {51033#(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; {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:23,130 INFO L290 TraceCheckUtils]: 27: Hoare triple {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:23,131 INFO L272 TraceCheckUtils]: 28: Hoare triple {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:23,131 INFO L290 TraceCheckUtils]: 29: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,131 INFO L290 TraceCheckUtils]: 30: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,131 INFO L290 TraceCheckUtils]: 31: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,131 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {51016#true} {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:23,132 INFO L290 TraceCheckUtils]: 33: Hoare triple {51038#(<= (+ 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; {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:23,132 INFO L290 TraceCheckUtils]: 34: Hoare triple {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:23,132 INFO L272 TraceCheckUtils]: 35: Hoare triple {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:23,133 INFO L290 TraceCheckUtils]: 36: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,133 INFO L290 TraceCheckUtils]: 37: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,133 INFO L290 TraceCheckUtils]: 38: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,133 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {51016#true} {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:23,134 INFO L290 TraceCheckUtils]: 40: Hoare triple {51043#(<= (+ 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; {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:23,134 INFO L290 TraceCheckUtils]: 41: Hoare triple {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:23,134 INFO L272 TraceCheckUtils]: 42: Hoare triple {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:23,135 INFO L290 TraceCheckUtils]: 43: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,135 INFO L290 TraceCheckUtils]: 44: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,135 INFO L290 TraceCheckUtils]: 45: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,135 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {51016#true} {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:23,136 INFO L290 TraceCheckUtils]: 47: Hoare triple {51048#(<= (+ 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; {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:23,136 INFO L290 TraceCheckUtils]: 48: Hoare triple {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:23,136 INFO L272 TraceCheckUtils]: 49: Hoare triple {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:23,136 INFO L290 TraceCheckUtils]: 50: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,136 INFO L290 TraceCheckUtils]: 51: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,136 INFO L290 TraceCheckUtils]: 52: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,137 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {51016#true} {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:23,138 INFO L290 TraceCheckUtils]: 54: Hoare triple {51053#(<= (+ 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; {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:23,138 INFO L290 TraceCheckUtils]: 55: Hoare triple {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:23,138 INFO L272 TraceCheckUtils]: 56: Hoare triple {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:23,138 INFO L290 TraceCheckUtils]: 57: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,138 INFO L290 TraceCheckUtils]: 58: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,138 INFO L290 TraceCheckUtils]: 59: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,139 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {51016#true} {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:23,140 INFO L290 TraceCheckUtils]: 61: Hoare triple {51058#(<= (+ 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; {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:23,140 INFO L290 TraceCheckUtils]: 62: Hoare triple {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:23,140 INFO L272 TraceCheckUtils]: 63: Hoare triple {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:23,140 INFO L290 TraceCheckUtils]: 64: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,140 INFO L290 TraceCheckUtils]: 65: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,140 INFO L290 TraceCheckUtils]: 66: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,141 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {51016#true} {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:23,141 INFO L290 TraceCheckUtils]: 68: Hoare triple {51063#(<= (+ 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; {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:23,142 INFO L290 TraceCheckUtils]: 69: Hoare triple {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:23,142 INFO L272 TraceCheckUtils]: 70: Hoare triple {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:23,142 INFO L290 TraceCheckUtils]: 71: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:23,142 INFO L290 TraceCheckUtils]: 72: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:23,142 INFO L290 TraceCheckUtils]: 73: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:23,142 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {51016#true} {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:23,143 INFO L290 TraceCheckUtils]: 75: Hoare triple {51068#(<= (+ 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; {51073#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:23,143 INFO L290 TraceCheckUtils]: 76: Hoare triple {51073#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51017#false} is VALID [2022-04-28 09:34:23,143 INFO L272 TraceCheckUtils]: 77: Hoare triple {51017#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51017#false} is VALID [2022-04-28 09:34:23,143 INFO L290 TraceCheckUtils]: 78: Hoare triple {51017#false} ~cond := #in~cond; {51017#false} is VALID [2022-04-28 09:34:23,144 INFO L290 TraceCheckUtils]: 79: Hoare triple {51017#false} assume 0 == ~cond; {51017#false} is VALID [2022-04-28 09:34:23,144 INFO L290 TraceCheckUtils]: 80: Hoare triple {51017#false} assume !false; {51017#false} is VALID [2022-04-28 09:34:23,144 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 94 proven. 51 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:23,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:34:23,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314112658] [2022-04-28 09:34:23,144 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314112658] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:34:23,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [232938402] [2022-04-28 09:34:23,144 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:34:23,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:23,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:34:23,148 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) [2022-04-28 09:34:23,148 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-04-28 09:34:23,197 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:34:23,197 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:34:23,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-28 09:34:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:23,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:34:24,007 INFO L272 TraceCheckUtils]: 0: Hoare triple {51016#true} call ULTIMATE.init(); {51016#true} is VALID [2022-04-28 09:34:24,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {51016#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); {51016#true} is VALID [2022-04-28 09:34:24,007 INFO L290 TraceCheckUtils]: 2: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,008 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51016#true} {51016#true} #84#return; {51016#true} is VALID [2022-04-28 09:34:24,008 INFO L272 TraceCheckUtils]: 4: Hoare triple {51016#true} call #t~ret9 := main(); {51016#true} is VALID [2022-04-28 09:34:24,008 INFO L290 TraceCheckUtils]: 5: Hoare triple {51016#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {51093#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:24,008 INFO L290 TraceCheckUtils]: 6: Hoare triple {51093#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {51093#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:24,009 INFO L290 TraceCheckUtils]: 7: Hoare triple {51093#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {51093#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:24,009 INFO L290 TraceCheckUtils]: 8: Hoare triple {51093#(<= 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; {51022#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:24,009 INFO L290 TraceCheckUtils]: 9: Hoare triple {51022#(<= 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; {51023#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:24,010 INFO L290 TraceCheckUtils]: 10: Hoare triple {51023#(<= 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; {51024#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:24,010 INFO L290 TraceCheckUtils]: 11: Hoare triple {51024#(<= 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; {51025#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:24,011 INFO L290 TraceCheckUtils]: 12: Hoare triple {51025#(<= 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; {51026#(<= main_~i0~0 5)} is VALID [2022-04-28 09:34:24,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {51026#(<= 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; {51027#(<= main_~i0~0 6)} is VALID [2022-04-28 09:34:24,012 INFO L290 TraceCheckUtils]: 14: Hoare triple {51027#(<= 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; {51028#(<= main_~i0~0 7)} is VALID [2022-04-28 09:34:24,012 INFO L290 TraceCheckUtils]: 15: Hoare triple {51028#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {51029#(<= main_~n0~0 7)} is VALID [2022-04-28 09:34:24,012 INFO L290 TraceCheckUtils]: 16: Hoare triple {51029#(<= main_~n0~0 7)} ~i1~0 := 0; {51127#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,013 INFO L290 TraceCheckUtils]: 17: Hoare triple {51127#(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; {51131#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,013 INFO L290 TraceCheckUtils]: 18: Hoare triple {51131#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} assume !(~i1~0 < ~n1~0); {51135#(and (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,013 INFO L290 TraceCheckUtils]: 19: Hoare triple {51135#(and (<= main_~n1~0 1) (<= main_~n0~0 7))} ~j1~0 := 0; {51139#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,014 INFO L290 TraceCheckUtils]: 20: Hoare triple {51139#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51139#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,014 INFO L272 TraceCheckUtils]: 21: Hoare triple {51139#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,014 INFO L290 TraceCheckUtils]: 22: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,014 INFO L290 TraceCheckUtils]: 23: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,014 INFO L290 TraceCheckUtils]: 24: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,014 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {51016#true} {51139#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #82#return; {51139#(and (<= main_~n1~0 1) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,015 INFO L290 TraceCheckUtils]: 26: Hoare triple {51139#(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; {51161#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,015 INFO L290 TraceCheckUtils]: 27: Hoare triple {51161#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51161#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,015 INFO L272 TraceCheckUtils]: 28: Hoare triple {51161#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,015 INFO L290 TraceCheckUtils]: 29: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,015 INFO L290 TraceCheckUtils]: 30: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,015 INFO L290 TraceCheckUtils]: 31: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,016 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {51016#true} {51161#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #82#return; {51161#(and (<= main_~n1~0 1) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,016 INFO L290 TraceCheckUtils]: 33: Hoare triple {51161#(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; {51183#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,017 INFO L290 TraceCheckUtils]: 34: Hoare triple {51183#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51183#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,017 INFO L272 TraceCheckUtils]: 35: Hoare triple {51183#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,017 INFO L290 TraceCheckUtils]: 36: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,017 INFO L290 TraceCheckUtils]: 37: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,017 INFO L290 TraceCheckUtils]: 38: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,017 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {51016#true} {51183#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} #82#return; {51183#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,018 INFO L290 TraceCheckUtils]: 40: Hoare triple {51183#(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; {51205#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,018 INFO L290 TraceCheckUtils]: 41: Hoare triple {51205#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51205#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,018 INFO L272 TraceCheckUtils]: 42: Hoare triple {51205#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,018 INFO L290 TraceCheckUtils]: 43: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,018 INFO L290 TraceCheckUtils]: 44: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,018 INFO L290 TraceCheckUtils]: 45: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,019 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {51016#true} {51205#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} #82#return; {51205#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,019 INFO L290 TraceCheckUtils]: 47: Hoare triple {51205#(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; {51227#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,020 INFO L290 TraceCheckUtils]: 48: Hoare triple {51227#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51227#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,020 INFO L272 TraceCheckUtils]: 49: Hoare triple {51227#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,020 INFO L290 TraceCheckUtils]: 50: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,020 INFO L290 TraceCheckUtils]: 51: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,020 INFO L290 TraceCheckUtils]: 52: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,020 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {51016#true} {51227#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} #82#return; {51227#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,021 INFO L290 TraceCheckUtils]: 54: Hoare triple {51227#(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; {51249#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,021 INFO L290 TraceCheckUtils]: 55: Hoare triple {51249#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51249#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,021 INFO L272 TraceCheckUtils]: 56: Hoare triple {51249#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,021 INFO L290 TraceCheckUtils]: 57: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,021 INFO L290 TraceCheckUtils]: 58: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,021 INFO L290 TraceCheckUtils]: 59: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,022 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {51016#true} {51249#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #82#return; {51249#(and (<= main_~n1~0 1) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,022 INFO L290 TraceCheckUtils]: 61: Hoare triple {51249#(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; {51271#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,023 INFO L290 TraceCheckUtils]: 62: Hoare triple {51271#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51271#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,023 INFO L272 TraceCheckUtils]: 63: Hoare triple {51271#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,023 INFO L290 TraceCheckUtils]: 64: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,023 INFO L290 TraceCheckUtils]: 65: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,023 INFO L290 TraceCheckUtils]: 66: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,023 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {51016#true} {51271#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} #82#return; {51271#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,024 INFO L290 TraceCheckUtils]: 68: Hoare triple {51271#(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; {51293#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,024 INFO L290 TraceCheckUtils]: 69: Hoare triple {51293#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51293#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,024 INFO L272 TraceCheckUtils]: 70: Hoare triple {51293#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,024 INFO L290 TraceCheckUtils]: 71: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,024 INFO L290 TraceCheckUtils]: 72: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,024 INFO L290 TraceCheckUtils]: 73: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,025 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {51016#true} {51293#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} #82#return; {51293#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:34:24,025 INFO L290 TraceCheckUtils]: 75: Hoare triple {51293#(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; {51315#(and (<= main_~n1~0 1) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:34:24,025 INFO L290 TraceCheckUtils]: 76: Hoare triple {51315#(and (<= main_~n1~0 1) (<= main_~n0~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51017#false} is VALID [2022-04-28 09:34:24,026 INFO L272 TraceCheckUtils]: 77: Hoare triple {51017#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51017#false} is VALID [2022-04-28 09:34:24,026 INFO L290 TraceCheckUtils]: 78: Hoare triple {51017#false} ~cond := #in~cond; {51017#false} is VALID [2022-04-28 09:34:24,026 INFO L290 TraceCheckUtils]: 79: Hoare triple {51017#false} assume 0 == ~cond; {51017#false} is VALID [2022-04-28 09:34:24,026 INFO L290 TraceCheckUtils]: 80: Hoare triple {51017#false} assume !false; {51017#false} is VALID [2022-04-28 09:34:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 116 proven. 29 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:24,026 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:34:24,465 INFO L290 TraceCheckUtils]: 80: Hoare triple {51017#false} assume !false; {51017#false} is VALID [2022-04-28 09:34:24,465 INFO L290 TraceCheckUtils]: 79: Hoare triple {51017#false} assume 0 == ~cond; {51017#false} is VALID [2022-04-28 09:34:24,465 INFO L290 TraceCheckUtils]: 78: Hoare triple {51017#false} ~cond := #in~cond; {51017#false} is VALID [2022-04-28 09:34:24,465 INFO L272 TraceCheckUtils]: 77: Hoare triple {51017#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51017#false} is VALID [2022-04-28 09:34:24,466 INFO L290 TraceCheckUtils]: 76: Hoare triple {51073#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51017#false} is VALID [2022-04-28 09:34:24,466 INFO L290 TraceCheckUtils]: 75: Hoare triple {51068#(<= (+ 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; {51073#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:24,467 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {51016#true} {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:24,467 INFO L290 TraceCheckUtils]: 73: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,467 INFO L290 TraceCheckUtils]: 72: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,467 INFO L290 TraceCheckUtils]: 71: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,467 INFO L272 TraceCheckUtils]: 70: Hoare triple {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,467 INFO L290 TraceCheckUtils]: 69: Hoare triple {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:24,467 INFO L290 TraceCheckUtils]: 68: Hoare triple {51063#(<= (+ 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; {51068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:24,468 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {51016#true} {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:24,468 INFO L290 TraceCheckUtils]: 66: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,468 INFO L290 TraceCheckUtils]: 65: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,468 INFO L290 TraceCheckUtils]: 64: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,468 INFO L272 TraceCheckUtils]: 63: Hoare triple {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,468 INFO L290 TraceCheckUtils]: 62: Hoare triple {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:24,469 INFO L290 TraceCheckUtils]: 61: Hoare triple {51058#(<= (+ 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; {51063#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:24,469 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {51016#true} {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:24,469 INFO L290 TraceCheckUtils]: 59: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,470 INFO L290 TraceCheckUtils]: 58: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,470 INFO L290 TraceCheckUtils]: 57: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,470 INFO L272 TraceCheckUtils]: 56: Hoare triple {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,470 INFO L290 TraceCheckUtils]: 55: Hoare triple {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:24,470 INFO L290 TraceCheckUtils]: 54: Hoare triple {51053#(<= (+ 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; {51058#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:24,471 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {51016#true} {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:24,471 INFO L290 TraceCheckUtils]: 52: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,471 INFO L290 TraceCheckUtils]: 51: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,471 INFO L290 TraceCheckUtils]: 50: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,471 INFO L272 TraceCheckUtils]: 49: Hoare triple {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,471 INFO L290 TraceCheckUtils]: 48: Hoare triple {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:24,472 INFO L290 TraceCheckUtils]: 47: Hoare triple {51048#(<= (+ 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; {51053#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:24,472 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {51016#true} {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:24,472 INFO L290 TraceCheckUtils]: 45: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,472 INFO L290 TraceCheckUtils]: 44: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,472 INFO L290 TraceCheckUtils]: 43: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,472 INFO L272 TraceCheckUtils]: 42: Hoare triple {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,473 INFO L290 TraceCheckUtils]: 41: Hoare triple {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:24,473 INFO L290 TraceCheckUtils]: 40: Hoare triple {51043#(<= (+ 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; {51048#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:24,474 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {51016#true} {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:24,474 INFO L290 TraceCheckUtils]: 38: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,474 INFO L290 TraceCheckUtils]: 37: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,474 INFO L290 TraceCheckUtils]: 36: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,474 INFO L272 TraceCheckUtils]: 35: Hoare triple {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,474 INFO L290 TraceCheckUtils]: 34: Hoare triple {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:24,475 INFO L290 TraceCheckUtils]: 33: Hoare triple {51038#(<= (+ 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; {51043#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:24,475 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {51016#true} {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:24,475 INFO L290 TraceCheckUtils]: 31: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,475 INFO L290 TraceCheckUtils]: 30: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,475 INFO L290 TraceCheckUtils]: 29: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,475 INFO L272 TraceCheckUtils]: 28: Hoare triple {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,475 INFO L290 TraceCheckUtils]: 27: Hoare triple {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:24,476 INFO L290 TraceCheckUtils]: 26: Hoare triple {51493#(<= (+ 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; {51038#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:24,476 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {51016#true} {51493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {51493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:24,476 INFO L290 TraceCheckUtils]: 24: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,477 INFO L290 TraceCheckUtils]: 23: Hoare triple {51016#true} assume !(0 == ~cond); {51016#true} is VALID [2022-04-28 09:34:24,477 INFO L290 TraceCheckUtils]: 22: Hoare triple {51016#true} ~cond := #in~cond; {51016#true} is VALID [2022-04-28 09:34:24,477 INFO L272 TraceCheckUtils]: 21: Hoare triple {51493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {51016#true} is VALID [2022-04-28 09:34:24,477 INFO L290 TraceCheckUtils]: 20: Hoare triple {51493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {51493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:24,477 INFO L290 TraceCheckUtils]: 19: Hoare triple {51032#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {51493#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:24,478 INFO L290 TraceCheckUtils]: 18: Hoare triple {51031#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {51032#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:24,478 INFO L290 TraceCheckUtils]: 17: Hoare triple {51521#(<= (+ 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; {51031#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:24,478 INFO L290 TraceCheckUtils]: 16: Hoare triple {51029#(<= main_~n0~0 7)} ~i1~0 := 0; {51521#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:24,479 INFO L290 TraceCheckUtils]: 15: Hoare triple {51028#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {51029#(<= main_~n0~0 7)} is VALID [2022-04-28 09:34:24,479 INFO L290 TraceCheckUtils]: 14: Hoare triple {51027#(<= 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; {51028#(<= main_~i0~0 7)} is VALID [2022-04-28 09:34:24,480 INFO L290 TraceCheckUtils]: 13: Hoare triple {51026#(<= 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; {51027#(<= main_~i0~0 6)} is VALID [2022-04-28 09:34:24,480 INFO L290 TraceCheckUtils]: 12: Hoare triple {51025#(<= 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; {51026#(<= main_~i0~0 5)} is VALID [2022-04-28 09:34:24,480 INFO L290 TraceCheckUtils]: 11: Hoare triple {51024#(<= 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; {51025#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:24,481 INFO L290 TraceCheckUtils]: 10: Hoare triple {51023#(<= 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; {51024#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:24,481 INFO L290 TraceCheckUtils]: 9: Hoare triple {51022#(<= 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; {51023#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:24,482 INFO L290 TraceCheckUtils]: 8: Hoare triple {51093#(<= 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; {51022#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:24,482 INFO L290 TraceCheckUtils]: 7: Hoare triple {51093#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {51093#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:24,482 INFO L290 TraceCheckUtils]: 6: Hoare triple {51093#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {51093#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:24,483 INFO L290 TraceCheckUtils]: 5: Hoare triple {51016#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {51093#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:24,483 INFO L272 TraceCheckUtils]: 4: Hoare triple {51016#true} call #t~ret9 := main(); {51016#true} is VALID [2022-04-28 09:34:24,483 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51016#true} {51016#true} #84#return; {51016#true} is VALID [2022-04-28 09:34:24,483 INFO L290 TraceCheckUtils]: 2: Hoare triple {51016#true} assume true; {51016#true} is VALID [2022-04-28 09:34:24,483 INFO L290 TraceCheckUtils]: 1: Hoare triple {51016#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); {51016#true} is VALID [2022-04-28 09:34:24,483 INFO L272 TraceCheckUtils]: 0: Hoare triple {51016#true} call ULTIMATE.init(); {51016#true} is VALID [2022-04-28 09:34:24,483 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 116 proven. 29 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:24,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [232938402] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:34:24,483 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:34:24,483 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 39 [2022-04-28 09:34:24,483 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:34:24,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1684780242] [2022-04-28 09:34:24,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1684780242] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:34:24,484 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:34:24,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 09:34:24,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334786660] [2022-04-28 09:34:24,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:34:24,484 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:34:24,485 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:34:24,485 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:24,540 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:24,541 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 09:34:24,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:24,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 09:34:24,541 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=271, Invalid=1211, Unknown=0, NotChecked=0, Total=1482 [2022-04-28 09:34:24,542 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:30,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:30,112 INFO L93 Difference]: Finished difference Result 391 states and 491 transitions. [2022-04-28 09:34:30,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-04-28 09:34:30,112 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:34:30,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:34:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 163 transitions. [2022-04-28 09:34:30,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 163 transitions. [2022-04-28 09:34:30,115 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 163 transitions. [2022-04-28 09:34:30,243 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:30,249 INFO L225 Difference]: With dead ends: 391 [2022-04-28 09:34:30,249 INFO L226 Difference]: Without dead ends: 356 [2022-04-28 09:34:30,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 164 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2101 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1098, Invalid=5382, Unknown=0, NotChecked=0, Total=6480 [2022-04-28 09:34:30,249 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 212 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 552 mSolverCounterSat, 199 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 751 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 199 IncrementalHoareTripleChecker+Valid, 552 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:34:30,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [213 Valid, 78 Invalid, 751 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [199 Valid, 552 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:34:30,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2022-04-28 09:34:30,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 101. [2022-04-28 09:34:30,817 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:34:30,817 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) [2022-04-28 09:34:30,818 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) [2022-04-28 09:34:30,818 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) [2022-04-28 09:34:30,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:30,823 INFO L93 Difference]: Finished difference Result 356 states and 447 transitions. [2022-04-28 09:34:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 447 transitions. [2022-04-28 09:34:30,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:30,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:30,823 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. [2022-04-28 09:34:30,823 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. [2022-04-28 09:34:30,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:30,831 INFO L93 Difference]: Finished difference Result 356 states and 447 transitions. [2022-04-28 09:34:30,831 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 447 transitions. [2022-04-28 09:34:30,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:30,832 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:30,832 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:34:30,832 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:34:30,832 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) [2022-04-28 09:34:30,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-28 09:34:30,834 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-28 09:34:30,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:34:30,834 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-28 09:34:30,834 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:30,834 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 112 transitions. [2022-04-28 09:34:31,406 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-28 09:34:31,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-28 09:34:31,407 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:34:31,407 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] [2022-04-28 09:34:31,423 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2022-04-28 09:34:31,607 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 [2022-04-28 09:34:31,608 INFO L420 AbstractCegarLoop]: === Iteration 48 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:34:31,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:34:31,608 INFO L85 PathProgramCache]: Analyzing trace with hash 943237350, now seen corresponding path program 45 times [2022-04-28 09:34:31,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:31,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [597877584] [2022-04-28 09:34:31,610 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:34:31,610 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:34:31,610 INFO L85 PathProgramCache]: Analyzing trace with hash 943237350, now seen corresponding path program 46 times [2022-04-28 09:34:31,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:34:31,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979158077] [2022-04-28 09:34:31,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:34:31,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:34:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:31,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:34:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:31,837 INFO L290 TraceCheckUtils]: 0: Hoare triple {53413#(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); {53355#true} is VALID [2022-04-28 09:34:31,837 INFO L290 TraceCheckUtils]: 1: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,837 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {53355#true} {53355#true} #84#return; {53355#true} is VALID [2022-04-28 09:34:31,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-28 09:34:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:31,839 INFO L290 TraceCheckUtils]: 0: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,839 INFO L290 TraceCheckUtils]: 1: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,839 INFO L290 TraceCheckUtils]: 2: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,839 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53355#true} {53372#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {53372#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:31,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-28 09:34:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:31,841 INFO L290 TraceCheckUtils]: 0: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,841 INFO L290 TraceCheckUtils]: 1: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,842 INFO L290 TraceCheckUtils]: 2: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,842 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53355#true} {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:31,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-28 09:34:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:31,844 INFO L290 TraceCheckUtils]: 0: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,844 INFO L290 TraceCheckUtils]: 2: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,844 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53355#true} {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:31,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-28 09:34:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:31,846 INFO L290 TraceCheckUtils]: 0: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,846 INFO L290 TraceCheckUtils]: 1: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,846 INFO L290 TraceCheckUtils]: 2: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,847 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53355#true} {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:31,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-28 09:34:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:31,858 INFO L290 TraceCheckUtils]: 0: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,858 INFO L290 TraceCheckUtils]: 1: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,858 INFO L290 TraceCheckUtils]: 2: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,859 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53355#true} {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:31,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-28 09:34:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:31,861 INFO L290 TraceCheckUtils]: 0: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,862 INFO L290 TraceCheckUtils]: 2: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,862 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53355#true} {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:31,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-28 09:34:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:31,865 INFO L290 TraceCheckUtils]: 0: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,865 INFO L290 TraceCheckUtils]: 1: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,865 INFO L290 TraceCheckUtils]: 2: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,865 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53355#true} {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:31,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-28 09:34:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:31,868 INFO L290 TraceCheckUtils]: 0: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,868 INFO L290 TraceCheckUtils]: 2: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,869 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53355#true} {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:31,869 INFO L272 TraceCheckUtils]: 0: Hoare triple {53355#true} call ULTIMATE.init(); {53413#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:34:31,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {53413#(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); {53355#true} is VALID [2022-04-28 09:34:31,869 INFO L290 TraceCheckUtils]: 2: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,869 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53355#true} {53355#true} #84#return; {53355#true} is VALID [2022-04-28 09:34:31,869 INFO L272 TraceCheckUtils]: 4: Hoare triple {53355#true} call #t~ret9 := main(); {53355#true} is VALID [2022-04-28 09:34:31,870 INFO L290 TraceCheckUtils]: 5: Hoare triple {53355#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {53360#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:31,870 INFO L290 TraceCheckUtils]: 6: Hoare triple {53360#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {53360#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:31,870 INFO L290 TraceCheckUtils]: 7: Hoare triple {53360#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {53360#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:31,871 INFO L290 TraceCheckUtils]: 8: Hoare triple {53360#(= 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; {53361#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:31,871 INFO L290 TraceCheckUtils]: 9: Hoare triple {53361#(<= 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; {53362#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:31,872 INFO L290 TraceCheckUtils]: 10: Hoare triple {53362#(<= 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; {53363#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:31,873 INFO L290 TraceCheckUtils]: 11: Hoare triple {53363#(<= 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; {53364#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:31,873 INFO L290 TraceCheckUtils]: 12: Hoare triple {53364#(<= 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; {53365#(<= main_~i0~0 5)} is VALID [2022-04-28 09:34:31,874 INFO L290 TraceCheckUtils]: 13: Hoare triple {53365#(<= 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; {53366#(<= main_~i0~0 6)} is VALID [2022-04-28 09:34:31,874 INFO L290 TraceCheckUtils]: 14: Hoare triple {53366#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {53367#(<= main_~n0~0 6)} is VALID [2022-04-28 09:34:31,874 INFO L290 TraceCheckUtils]: 15: Hoare triple {53367#(<= main_~n0~0 6)} ~i1~0 := 0; {53368#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:31,875 INFO L290 TraceCheckUtils]: 16: Hoare triple {53368#(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; {53369#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:31,875 INFO L290 TraceCheckUtils]: 17: Hoare triple {53369#(<= (+ 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; {53370#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:31,876 INFO L290 TraceCheckUtils]: 18: Hoare triple {53370#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {53371#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:31,876 INFO L290 TraceCheckUtils]: 19: Hoare triple {53371#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {53372#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:31,877 INFO L290 TraceCheckUtils]: 20: Hoare triple {53372#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53372#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:31,877 INFO L272 TraceCheckUtils]: 21: Hoare triple {53372#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:31,877 INFO L290 TraceCheckUtils]: 22: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,877 INFO L290 TraceCheckUtils]: 23: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,877 INFO L290 TraceCheckUtils]: 24: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,878 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {53355#true} {53372#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {53372#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:31,878 INFO L290 TraceCheckUtils]: 26: Hoare triple {53372#(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; {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:31,878 INFO L290 TraceCheckUtils]: 27: Hoare triple {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:31,879 INFO L272 TraceCheckUtils]: 28: Hoare triple {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:31,879 INFO L290 TraceCheckUtils]: 29: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,879 INFO L290 TraceCheckUtils]: 30: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,879 INFO L290 TraceCheckUtils]: 31: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,879 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {53355#true} {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:31,880 INFO L290 TraceCheckUtils]: 33: Hoare triple {53377#(<= (+ 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; {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:31,880 INFO L290 TraceCheckUtils]: 34: Hoare triple {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:31,880 INFO L272 TraceCheckUtils]: 35: Hoare triple {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:31,881 INFO L290 TraceCheckUtils]: 36: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,881 INFO L290 TraceCheckUtils]: 37: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,881 INFO L290 TraceCheckUtils]: 38: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,881 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {53355#true} {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:31,882 INFO L290 TraceCheckUtils]: 40: Hoare triple {53382#(<= (+ 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; {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:31,882 INFO L290 TraceCheckUtils]: 41: Hoare triple {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:31,882 INFO L272 TraceCheckUtils]: 42: Hoare triple {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:31,882 INFO L290 TraceCheckUtils]: 43: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,882 INFO L290 TraceCheckUtils]: 44: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,883 INFO L290 TraceCheckUtils]: 45: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,883 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {53355#true} {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:31,884 INFO L290 TraceCheckUtils]: 47: Hoare triple {53387#(<= (+ 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; {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:31,884 INFO L290 TraceCheckUtils]: 48: Hoare triple {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:31,884 INFO L272 TraceCheckUtils]: 49: Hoare triple {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:31,884 INFO L290 TraceCheckUtils]: 50: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,884 INFO L290 TraceCheckUtils]: 51: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,884 INFO L290 TraceCheckUtils]: 52: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,885 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {53355#true} {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:31,885 INFO L290 TraceCheckUtils]: 54: Hoare triple {53392#(<= (+ 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; {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:31,886 INFO L290 TraceCheckUtils]: 55: Hoare triple {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:31,886 INFO L272 TraceCheckUtils]: 56: Hoare triple {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:31,886 INFO L290 TraceCheckUtils]: 57: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,886 INFO L290 TraceCheckUtils]: 58: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,886 INFO L290 TraceCheckUtils]: 59: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,887 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {53355#true} {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:31,887 INFO L290 TraceCheckUtils]: 61: Hoare triple {53397#(<= (+ 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; {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:31,888 INFO L290 TraceCheckUtils]: 62: Hoare triple {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:31,888 INFO L272 TraceCheckUtils]: 63: Hoare triple {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:31,888 INFO L290 TraceCheckUtils]: 64: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,888 INFO L290 TraceCheckUtils]: 65: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,888 INFO L290 TraceCheckUtils]: 66: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,889 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {53355#true} {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:31,889 INFO L290 TraceCheckUtils]: 68: Hoare triple {53402#(<= (+ 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; {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:31,889 INFO L290 TraceCheckUtils]: 69: Hoare triple {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:31,890 INFO L272 TraceCheckUtils]: 70: Hoare triple {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:31,890 INFO L290 TraceCheckUtils]: 71: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:31,890 INFO L290 TraceCheckUtils]: 72: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:31,890 INFO L290 TraceCheckUtils]: 73: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:31,890 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {53355#true} {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:31,891 INFO L290 TraceCheckUtils]: 75: Hoare triple {53407#(<= (+ 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; {53412#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:31,891 INFO L290 TraceCheckUtils]: 76: Hoare triple {53412#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53356#false} is VALID [2022-04-28 09:34:31,891 INFO L272 TraceCheckUtils]: 77: Hoare triple {53356#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53356#false} is VALID [2022-04-28 09:34:31,891 INFO L290 TraceCheckUtils]: 78: Hoare triple {53356#false} ~cond := #in~cond; {53356#false} is VALID [2022-04-28 09:34:31,891 INFO L290 TraceCheckUtils]: 79: Hoare triple {53356#false} assume 0 == ~cond; {53356#false} is VALID [2022-04-28 09:34:31,892 INFO L290 TraceCheckUtils]: 80: Hoare triple {53356#false} assume !false; {53356#false} is VALID [2022-04-28 09:34:31,892 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:31,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:34:31,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979158077] [2022-04-28 09:34:31,892 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979158077] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:34:31,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1258157827] [2022-04-28 09:34:31,892 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:34:31,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:31,893 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:34:31,896 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) [2022-04-28 09:34:31,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2022-04-28 09:34:31,945 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:34:31,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:34:31,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-28 09:34:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:31,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:34:32,880 INFO L272 TraceCheckUtils]: 0: Hoare triple {53355#true} call ULTIMATE.init(); {53355#true} is VALID [2022-04-28 09:34:32,880 INFO L290 TraceCheckUtils]: 1: Hoare triple {53355#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); {53355#true} is VALID [2022-04-28 09:34:32,881 INFO L290 TraceCheckUtils]: 2: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:32,881 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53355#true} {53355#true} #84#return; {53355#true} is VALID [2022-04-28 09:34:32,881 INFO L272 TraceCheckUtils]: 4: Hoare triple {53355#true} call #t~ret9 := main(); {53355#true} is VALID [2022-04-28 09:34:32,881 INFO L290 TraceCheckUtils]: 5: Hoare triple {53355#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {53432#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:32,881 INFO L290 TraceCheckUtils]: 6: Hoare triple {53432#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {53432#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:32,882 INFO L290 TraceCheckUtils]: 7: Hoare triple {53432#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {53432#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:32,882 INFO L290 TraceCheckUtils]: 8: Hoare triple {53432#(<= 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; {53361#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:32,882 INFO L290 TraceCheckUtils]: 9: Hoare triple {53361#(<= 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; {53362#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:32,883 INFO L290 TraceCheckUtils]: 10: Hoare triple {53362#(<= 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; {53363#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:32,883 INFO L290 TraceCheckUtils]: 11: Hoare triple {53363#(<= 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; {53364#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:32,884 INFO L290 TraceCheckUtils]: 12: Hoare triple {53364#(<= 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; {53365#(<= main_~i0~0 5)} is VALID [2022-04-28 09:34:32,884 INFO L290 TraceCheckUtils]: 13: Hoare triple {53365#(<= 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; {53366#(<= main_~i0~0 6)} is VALID [2022-04-28 09:34:32,884 INFO L290 TraceCheckUtils]: 14: Hoare triple {53366#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {53367#(<= main_~n0~0 6)} is VALID [2022-04-28 09:34:32,885 INFO L290 TraceCheckUtils]: 15: Hoare triple {53367#(<= main_~n0~0 6)} ~i1~0 := 0; {53463#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,885 INFO L290 TraceCheckUtils]: 16: Hoare triple {53463#(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; {53467#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} is VALID [2022-04-28 09:34:32,886 INFO L290 TraceCheckUtils]: 17: Hoare triple {53467#(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; {53471#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} is VALID [2022-04-28 09:34:32,886 INFO L290 TraceCheckUtils]: 18: Hoare triple {53471#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {53475#(and (<= main_~n1~0 2) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,886 INFO L290 TraceCheckUtils]: 19: Hoare triple {53475#(and (<= main_~n1~0 2) (<= main_~n0~0 6))} ~j1~0 := 0; {53479#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:32,887 INFO L290 TraceCheckUtils]: 20: Hoare triple {53479#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53479#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:32,887 INFO L272 TraceCheckUtils]: 21: Hoare triple {53479#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:32,887 INFO L290 TraceCheckUtils]: 22: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:32,887 INFO L290 TraceCheckUtils]: 23: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:32,887 INFO L290 TraceCheckUtils]: 24: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:32,887 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {53355#true} {53479#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #82#return; {53479#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:32,888 INFO L290 TraceCheckUtils]: 26: Hoare triple {53479#(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; {53501#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:32,888 INFO L290 TraceCheckUtils]: 27: Hoare triple {53501#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53501#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:32,888 INFO L272 TraceCheckUtils]: 28: Hoare triple {53501#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:32,888 INFO L290 TraceCheckUtils]: 29: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:32,888 INFO L290 TraceCheckUtils]: 30: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:32,888 INFO L290 TraceCheckUtils]: 31: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:32,889 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {53355#true} {53501#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #82#return; {53501#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:32,889 INFO L290 TraceCheckUtils]: 33: Hoare triple {53501#(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; {53523#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,890 INFO L290 TraceCheckUtils]: 34: Hoare triple {53523#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53523#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,890 INFO L272 TraceCheckUtils]: 35: Hoare triple {53523#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:32,890 INFO L290 TraceCheckUtils]: 36: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:32,890 INFO L290 TraceCheckUtils]: 37: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:32,890 INFO L290 TraceCheckUtils]: 38: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:32,890 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {53355#true} {53523#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} #82#return; {53523#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,891 INFO L290 TraceCheckUtils]: 40: Hoare triple {53523#(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; {53545#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,891 INFO L290 TraceCheckUtils]: 41: Hoare triple {53545#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53545#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,891 INFO L272 TraceCheckUtils]: 42: Hoare triple {53545#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:32,891 INFO L290 TraceCheckUtils]: 43: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:32,891 INFO L290 TraceCheckUtils]: 44: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:32,891 INFO L290 TraceCheckUtils]: 45: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:32,892 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {53355#true} {53545#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} #82#return; {53545#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,892 INFO L290 TraceCheckUtils]: 47: Hoare triple {53545#(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; {53567#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,893 INFO L290 TraceCheckUtils]: 48: Hoare triple {53567#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53567#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,893 INFO L272 TraceCheckUtils]: 49: Hoare triple {53567#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:32,893 INFO L290 TraceCheckUtils]: 50: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:32,893 INFO L290 TraceCheckUtils]: 51: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:32,893 INFO L290 TraceCheckUtils]: 52: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:32,893 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {53355#true} {53567#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} #82#return; {53567#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,894 INFO L290 TraceCheckUtils]: 54: Hoare triple {53567#(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; {53589#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:32,894 INFO L290 TraceCheckUtils]: 55: Hoare triple {53589#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53589#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:32,894 INFO L272 TraceCheckUtils]: 56: Hoare triple {53589#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:32,894 INFO L290 TraceCheckUtils]: 57: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:32,894 INFO L290 TraceCheckUtils]: 58: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:32,894 INFO L290 TraceCheckUtils]: 59: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:32,895 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {53355#true} {53589#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #82#return; {53589#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:32,895 INFO L290 TraceCheckUtils]: 61: Hoare triple {53589#(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; {53611#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,896 INFO L290 TraceCheckUtils]: 62: Hoare triple {53611#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53611#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,896 INFO L272 TraceCheckUtils]: 63: Hoare triple {53611#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:32,896 INFO L290 TraceCheckUtils]: 64: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:32,896 INFO L290 TraceCheckUtils]: 65: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:32,896 INFO L290 TraceCheckUtils]: 66: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:32,896 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {53355#true} {53611#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} #82#return; {53611#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,897 INFO L290 TraceCheckUtils]: 68: Hoare triple {53611#(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; {53633#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,897 INFO L290 TraceCheckUtils]: 69: Hoare triple {53633#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53633#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,897 INFO L272 TraceCheckUtils]: 70: Hoare triple {53633#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:32,897 INFO L290 TraceCheckUtils]: 71: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:32,897 INFO L290 TraceCheckUtils]: 72: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:32,897 INFO L290 TraceCheckUtils]: 73: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:32,898 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {53355#true} {53633#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} #82#return; {53633#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 6))} is VALID [2022-04-28 09:34:32,898 INFO L290 TraceCheckUtils]: 75: Hoare triple {53633#(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; {53655#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:34:32,898 INFO L290 TraceCheckUtils]: 76: Hoare triple {53655#(and (<= main_~n1~0 2) (<= main_~n0~0 6) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53356#false} is VALID [2022-04-28 09:34:32,899 INFO L272 TraceCheckUtils]: 77: Hoare triple {53356#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53356#false} is VALID [2022-04-28 09:34:32,899 INFO L290 TraceCheckUtils]: 78: Hoare triple {53356#false} ~cond := #in~cond; {53356#false} is VALID [2022-04-28 09:34:32,899 INFO L290 TraceCheckUtils]: 79: Hoare triple {53356#false} assume 0 == ~cond; {53356#false} is VALID [2022-04-28 09:34:32,899 INFO L290 TraceCheckUtils]: 80: Hoare triple {53356#false} assume !false; {53356#false} is VALID [2022-04-28 09:34:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 116 proven. 24 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:32,899 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:34:33,315 INFO L290 TraceCheckUtils]: 80: Hoare triple {53356#false} assume !false; {53356#false} is VALID [2022-04-28 09:34:33,315 INFO L290 TraceCheckUtils]: 79: Hoare triple {53356#false} assume 0 == ~cond; {53356#false} is VALID [2022-04-28 09:34:33,315 INFO L290 TraceCheckUtils]: 78: Hoare triple {53356#false} ~cond := #in~cond; {53356#false} is VALID [2022-04-28 09:34:33,315 INFO L272 TraceCheckUtils]: 77: Hoare triple {53356#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53356#false} is VALID [2022-04-28 09:34:33,315 INFO L290 TraceCheckUtils]: 76: Hoare triple {53412#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53356#false} is VALID [2022-04-28 09:34:33,316 INFO L290 TraceCheckUtils]: 75: Hoare triple {53407#(<= (+ 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; {53412#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:33,317 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {53355#true} {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:33,317 INFO L290 TraceCheckUtils]: 73: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:33,317 INFO L290 TraceCheckUtils]: 72: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:33,317 INFO L290 TraceCheckUtils]: 71: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:33,317 INFO L272 TraceCheckUtils]: 70: Hoare triple {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:33,317 INFO L290 TraceCheckUtils]: 69: Hoare triple {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:33,317 INFO L290 TraceCheckUtils]: 68: Hoare triple {53402#(<= (+ 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; {53407#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:33,318 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {53355#true} {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:33,318 INFO L290 TraceCheckUtils]: 66: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:33,318 INFO L290 TraceCheckUtils]: 65: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:33,318 INFO L290 TraceCheckUtils]: 64: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:33,318 INFO L272 TraceCheckUtils]: 63: Hoare triple {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:33,318 INFO L290 TraceCheckUtils]: 62: Hoare triple {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:33,319 INFO L290 TraceCheckUtils]: 61: Hoare triple {53397#(<= (+ 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; {53402#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:33,319 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {53355#true} {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:33,319 INFO L290 TraceCheckUtils]: 59: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:33,320 INFO L290 TraceCheckUtils]: 58: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:33,320 INFO L290 TraceCheckUtils]: 57: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:33,320 INFO L272 TraceCheckUtils]: 56: Hoare triple {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:33,320 INFO L290 TraceCheckUtils]: 55: Hoare triple {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:33,320 INFO L290 TraceCheckUtils]: 54: Hoare triple {53392#(<= (+ 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; {53397#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:33,321 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {53355#true} {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:33,321 INFO L290 TraceCheckUtils]: 52: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:33,321 INFO L290 TraceCheckUtils]: 51: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:33,321 INFO L290 TraceCheckUtils]: 50: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:33,321 INFO L272 TraceCheckUtils]: 49: Hoare triple {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:33,321 INFO L290 TraceCheckUtils]: 48: Hoare triple {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:33,322 INFO L290 TraceCheckUtils]: 47: Hoare triple {53387#(<= (+ 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; {53392#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:33,322 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {53355#true} {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:33,322 INFO L290 TraceCheckUtils]: 45: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:33,322 INFO L290 TraceCheckUtils]: 44: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:33,322 INFO L290 TraceCheckUtils]: 43: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:33,322 INFO L272 TraceCheckUtils]: 42: Hoare triple {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:33,323 INFO L290 TraceCheckUtils]: 41: Hoare triple {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:33,323 INFO L290 TraceCheckUtils]: 40: Hoare triple {53382#(<= (+ 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; {53387#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:33,324 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {53355#true} {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:33,324 INFO L290 TraceCheckUtils]: 38: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:33,324 INFO L290 TraceCheckUtils]: 37: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:33,324 INFO L290 TraceCheckUtils]: 36: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:33,324 INFO L272 TraceCheckUtils]: 35: Hoare triple {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:33,324 INFO L290 TraceCheckUtils]: 34: Hoare triple {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:33,325 INFO L290 TraceCheckUtils]: 33: Hoare triple {53377#(<= (+ 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; {53382#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:33,325 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {53355#true} {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:33,325 INFO L290 TraceCheckUtils]: 31: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:33,325 INFO L290 TraceCheckUtils]: 30: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:33,325 INFO L290 TraceCheckUtils]: 29: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:33,325 INFO L272 TraceCheckUtils]: 28: Hoare triple {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:33,325 INFO L290 TraceCheckUtils]: 27: Hoare triple {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:33,326 INFO L290 TraceCheckUtils]: 26: Hoare triple {53833#(<= (+ 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; {53377#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:33,326 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {53355#true} {53833#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {53833#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:33,326 INFO L290 TraceCheckUtils]: 24: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:33,327 INFO L290 TraceCheckUtils]: 23: Hoare triple {53355#true} assume !(0 == ~cond); {53355#true} is VALID [2022-04-28 09:34:33,327 INFO L290 TraceCheckUtils]: 22: Hoare triple {53355#true} ~cond := #in~cond; {53355#true} is VALID [2022-04-28 09:34:33,327 INFO L272 TraceCheckUtils]: 21: Hoare triple {53833#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {53355#true} is VALID [2022-04-28 09:34:33,327 INFO L290 TraceCheckUtils]: 20: Hoare triple {53833#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {53833#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:33,327 INFO L290 TraceCheckUtils]: 19: Hoare triple {53371#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {53833#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:33,328 INFO L290 TraceCheckUtils]: 18: Hoare triple {53370#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {53371#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:33,328 INFO L290 TraceCheckUtils]: 17: Hoare triple {53369#(<= (+ 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; {53370#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:33,328 INFO L290 TraceCheckUtils]: 16: Hoare triple {53864#(<= (+ 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; {53369#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:33,329 INFO L290 TraceCheckUtils]: 15: Hoare triple {53367#(<= main_~n0~0 6)} ~i1~0 := 0; {53864#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:34:33,329 INFO L290 TraceCheckUtils]: 14: Hoare triple {53366#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {53367#(<= main_~n0~0 6)} is VALID [2022-04-28 09:34:33,330 INFO L290 TraceCheckUtils]: 13: Hoare triple {53365#(<= 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; {53366#(<= main_~i0~0 6)} is VALID [2022-04-28 09:34:33,330 INFO L290 TraceCheckUtils]: 12: Hoare triple {53364#(<= 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; {53365#(<= main_~i0~0 5)} is VALID [2022-04-28 09:34:33,330 INFO L290 TraceCheckUtils]: 11: Hoare triple {53363#(<= 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; {53364#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:33,331 INFO L290 TraceCheckUtils]: 10: Hoare triple {53362#(<= 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; {53363#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:33,331 INFO L290 TraceCheckUtils]: 9: Hoare triple {53361#(<= 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; {53362#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:33,332 INFO L290 TraceCheckUtils]: 8: Hoare triple {53432#(<= 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; {53361#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:33,332 INFO L290 TraceCheckUtils]: 7: Hoare triple {53432#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {53432#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:33,332 INFO L290 TraceCheckUtils]: 6: Hoare triple {53432#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {53432#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:33,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {53355#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {53432#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:33,333 INFO L272 TraceCheckUtils]: 4: Hoare triple {53355#true} call #t~ret9 := main(); {53355#true} is VALID [2022-04-28 09:34:33,333 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {53355#true} {53355#true} #84#return; {53355#true} is VALID [2022-04-28 09:34:33,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {53355#true} assume true; {53355#true} is VALID [2022-04-28 09:34:33,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {53355#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); {53355#true} is VALID [2022-04-28 09:34:33,333 INFO L272 TraceCheckUtils]: 0: Hoare triple {53355#true} call ULTIMATE.init(); {53355#true} is VALID [2022-04-28 09:34:33,333 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 116 proven. 24 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:33,333 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1258157827] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:34:33,333 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:34:33,333 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 40 [2022-04-28 09:34:33,333 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:34:33,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [597877584] [2022-04-28 09:34:33,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [597877584] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:34:33,334 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:34:33,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 09:34:33,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288425751] [2022-04-28 09:34:33,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:34:33,334 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:34:33,334 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:34:33,334 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:33,372 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:33,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 09:34:33,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:33,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 09:34:33,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=275, Invalid=1285, Unknown=0, NotChecked=0, Total=1560 [2022-04-28 09:34:33,373 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:39,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:39,024 INFO L93 Difference]: Finished difference Result 363 states and 453 transitions. [2022-04-28 09:34:39,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-28 09:34:39,024 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:34:39,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:34:39,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:39,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 158 transitions. [2022-04-28 09:34:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 158 transitions. [2022-04-28 09:34:39,027 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 158 transitions. [2022-04-28 09:34:39,147 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:39,152 INFO L225 Difference]: With dead ends: 363 [2022-04-28 09:34:39,152 INFO L226 Difference]: Without dead ends: 328 [2022-04-28 09:34:39,153 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 163 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2368 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1191, Invalid=5949, Unknown=0, NotChecked=0, Total=7140 [2022-04-28 09:34:39,153 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 140 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 792 mSolverCounterSat, 162 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 105 SdHoareTripleChecker+Invalid, 954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 162 IncrementalHoareTripleChecker+Valid, 792 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:34:39,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 105 Invalid, 954 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [162 Valid, 792 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-28 09:34:39,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2022-04-28 09:34:39,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 101. [2022-04-28 09:34:39,723 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:34:39,723 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) [2022-04-28 09:34:39,723 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) [2022-04-28 09:34:39,723 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) [2022-04-28 09:34:39,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:39,728 INFO L93 Difference]: Finished difference Result 328 states and 409 transitions. [2022-04-28 09:34:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 409 transitions. [2022-04-28 09:34:39,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:39,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:39,728 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. [2022-04-28 09:34:39,728 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. [2022-04-28 09:34:39,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:39,733 INFO L93 Difference]: Finished difference Result 328 states and 409 transitions. [2022-04-28 09:34:39,733 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 409 transitions. [2022-04-28 09:34:39,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:39,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:39,733 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:34:39,733 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:34:39,733 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) [2022-04-28 09:34:39,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-28 09:34:39,734 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-28 09:34:39,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:34:39,734 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-28 09:34:39,734 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:39,735 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 112 transitions. [2022-04-28 09:34:40,300 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-28 09:34:40,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-28 09:34:40,301 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:34:40,301 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] [2022-04-28 09:34:40,317 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Forceful destruction successful, exit code 0 [2022-04-28 09:34:40,501 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 [2022-04-28 09:34:40,501 INFO L420 AbstractCegarLoop]: === Iteration 49 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:34:40,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:34:40,502 INFO L85 PathProgramCache]: Analyzing trace with hash -510566459, now seen corresponding path program 47 times [2022-04-28 09:34:40,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:40,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [148727029] [2022-04-28 09:34:40,504 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:34:40,504 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:34:40,504 INFO L85 PathProgramCache]: Analyzing trace with hash -510566459, now seen corresponding path program 48 times [2022-04-28 09:34:40,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:34:40,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054722918] [2022-04-28 09:34:40,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:34:40,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:34:40,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:40,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:34:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:40,757 INFO L290 TraceCheckUtils]: 0: Hoare triple {55647#(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); {55589#true} is VALID [2022-04-28 09:34:40,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,757 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {55589#true} {55589#true} #84#return; {55589#true} is VALID [2022-04-28 09:34:40,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-28 09:34:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:40,759 INFO L290 TraceCheckUtils]: 0: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,759 INFO L290 TraceCheckUtils]: 1: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,759 INFO L290 TraceCheckUtils]: 2: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,759 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55589#true} {55606#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {55606#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:40,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-28 09:34:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:40,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,762 INFO L290 TraceCheckUtils]: 1: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,762 INFO L290 TraceCheckUtils]: 2: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,762 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55589#true} {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:40,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-28 09:34:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:40,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,765 INFO L290 TraceCheckUtils]: 2: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,765 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55589#true} {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:40,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-28 09:34:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:40,768 INFO L290 TraceCheckUtils]: 0: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,768 INFO L290 TraceCheckUtils]: 1: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,769 INFO L290 TraceCheckUtils]: 2: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,769 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55589#true} {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:40,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-28 09:34:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:40,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,778 INFO L290 TraceCheckUtils]: 2: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,778 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55589#true} {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:40,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-28 09:34:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:40,781 INFO L290 TraceCheckUtils]: 0: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,781 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55589#true} {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:40,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-28 09:34:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:40,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,784 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55589#true} {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:40,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-28 09:34:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:40,786 INFO L290 TraceCheckUtils]: 0: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55589#true} {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:40,787 INFO L272 TraceCheckUtils]: 0: Hoare triple {55589#true} call ULTIMATE.init(); {55647#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:34:40,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {55647#(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); {55589#true} is VALID [2022-04-28 09:34:40,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,787 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55589#true} {55589#true} #84#return; {55589#true} is VALID [2022-04-28 09:34:40,787 INFO L272 TraceCheckUtils]: 4: Hoare triple {55589#true} call #t~ret9 := main(); {55589#true} is VALID [2022-04-28 09:34:40,787 INFO L290 TraceCheckUtils]: 5: Hoare triple {55589#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {55594#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:40,787 INFO L290 TraceCheckUtils]: 6: Hoare triple {55594#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {55594#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:40,788 INFO L290 TraceCheckUtils]: 7: Hoare triple {55594#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {55594#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:40,788 INFO L290 TraceCheckUtils]: 8: Hoare triple {55594#(= 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; {55595#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:40,788 INFO L290 TraceCheckUtils]: 9: Hoare triple {55595#(<= 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; {55596#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:40,789 INFO L290 TraceCheckUtils]: 10: Hoare triple {55596#(<= 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; {55597#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:40,789 INFO L290 TraceCheckUtils]: 11: Hoare triple {55597#(<= 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; {55598#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:40,790 INFO L290 TraceCheckUtils]: 12: Hoare triple {55598#(<= 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; {55599#(<= main_~i0~0 5)} is VALID [2022-04-28 09:34:40,790 INFO L290 TraceCheckUtils]: 13: Hoare triple {55599#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {55600#(<= main_~n0~0 5)} is VALID [2022-04-28 09:34:40,790 INFO L290 TraceCheckUtils]: 14: Hoare triple {55600#(<= main_~n0~0 5)} ~i1~0 := 0; {55601#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-28 09:34:40,791 INFO L290 TraceCheckUtils]: 15: Hoare triple {55601#(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; {55602#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:34:40,791 INFO L290 TraceCheckUtils]: 16: Hoare triple {55602#(<= (+ 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; {55603#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:40,792 INFO L290 TraceCheckUtils]: 17: Hoare triple {55603#(<= (+ 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; {55604#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:40,792 INFO L290 TraceCheckUtils]: 18: Hoare triple {55604#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {55605#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:40,792 INFO L290 TraceCheckUtils]: 19: Hoare triple {55605#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {55606#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:40,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {55606#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55606#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:40,793 INFO L272 TraceCheckUtils]: 21: Hoare triple {55606#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:40,793 INFO L290 TraceCheckUtils]: 22: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,793 INFO L290 TraceCheckUtils]: 23: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,793 INFO L290 TraceCheckUtils]: 24: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,793 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {55589#true} {55606#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {55606#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:40,794 INFO L290 TraceCheckUtils]: 26: Hoare triple {55606#(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; {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:40,794 INFO L290 TraceCheckUtils]: 27: Hoare triple {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:40,794 INFO L272 TraceCheckUtils]: 28: Hoare triple {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:40,794 INFO L290 TraceCheckUtils]: 29: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,794 INFO L290 TraceCheckUtils]: 30: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,794 INFO L290 TraceCheckUtils]: 31: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,795 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {55589#true} {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:40,795 INFO L290 TraceCheckUtils]: 33: Hoare triple {55611#(<= (+ 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; {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:40,795 INFO L290 TraceCheckUtils]: 34: Hoare triple {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:40,795 INFO L272 TraceCheckUtils]: 35: Hoare triple {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:40,796 INFO L290 TraceCheckUtils]: 36: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,796 INFO L290 TraceCheckUtils]: 37: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,796 INFO L290 TraceCheckUtils]: 38: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,796 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {55589#true} {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:40,796 INFO L290 TraceCheckUtils]: 40: Hoare triple {55616#(<= (+ 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; {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:40,797 INFO L290 TraceCheckUtils]: 41: Hoare triple {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:40,797 INFO L272 TraceCheckUtils]: 42: Hoare triple {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:40,797 INFO L290 TraceCheckUtils]: 43: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,797 INFO L290 TraceCheckUtils]: 44: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,797 INFO L290 TraceCheckUtils]: 45: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,797 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {55589#true} {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:40,798 INFO L290 TraceCheckUtils]: 47: Hoare triple {55621#(<= (+ 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; {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:40,798 INFO L290 TraceCheckUtils]: 48: Hoare triple {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:40,798 INFO L272 TraceCheckUtils]: 49: Hoare triple {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:40,798 INFO L290 TraceCheckUtils]: 50: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,798 INFO L290 TraceCheckUtils]: 51: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,798 INFO L290 TraceCheckUtils]: 52: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,799 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {55589#true} {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:40,799 INFO L290 TraceCheckUtils]: 54: Hoare triple {55626#(<= (+ 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; {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:40,800 INFO L290 TraceCheckUtils]: 55: Hoare triple {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:40,800 INFO L272 TraceCheckUtils]: 56: Hoare triple {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:40,800 INFO L290 TraceCheckUtils]: 57: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,800 INFO L290 TraceCheckUtils]: 58: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,800 INFO L290 TraceCheckUtils]: 59: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,800 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {55589#true} {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:40,801 INFO L290 TraceCheckUtils]: 61: Hoare triple {55631#(<= (+ 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; {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:40,801 INFO L290 TraceCheckUtils]: 62: Hoare triple {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:40,801 INFO L272 TraceCheckUtils]: 63: Hoare triple {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:40,801 INFO L290 TraceCheckUtils]: 64: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,801 INFO L290 TraceCheckUtils]: 65: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,801 INFO L290 TraceCheckUtils]: 66: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,802 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {55589#true} {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:40,802 INFO L290 TraceCheckUtils]: 68: Hoare triple {55636#(<= (+ 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; {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:40,802 INFO L290 TraceCheckUtils]: 69: Hoare triple {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:40,802 INFO L272 TraceCheckUtils]: 70: Hoare triple {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:40,802 INFO L290 TraceCheckUtils]: 71: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:40,802 INFO L290 TraceCheckUtils]: 72: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:40,803 INFO L290 TraceCheckUtils]: 73: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:40,803 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {55589#true} {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:40,803 INFO L290 TraceCheckUtils]: 75: Hoare triple {55641#(<= (+ 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; {55646#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:40,804 INFO L290 TraceCheckUtils]: 76: Hoare triple {55646#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55590#false} is VALID [2022-04-28 09:34:40,804 INFO L272 TraceCheckUtils]: 77: Hoare triple {55590#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55590#false} is VALID [2022-04-28 09:34:40,804 INFO L290 TraceCheckUtils]: 78: Hoare triple {55590#false} ~cond := #in~cond; {55590#false} is VALID [2022-04-28 09:34:40,804 INFO L290 TraceCheckUtils]: 79: Hoare triple {55590#false} assume 0 == ~cond; {55590#false} is VALID [2022-04-28 09:34:40,804 INFO L290 TraceCheckUtils]: 80: Hoare triple {55590#false} assume !false; {55590#false} is VALID [2022-04-28 09:34:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 94 proven. 43 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:40,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:34:40,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054722918] [2022-04-28 09:34:40,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054722918] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:34:40,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1506189941] [2022-04-28 09:34:40,804 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:34:40,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:40,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:34:40,805 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) [2022-04-28 09:34:40,806 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2022-04-28 09:34:40,858 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2022-04-28 09:34:40,858 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:34:40,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-28 09:34:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:40,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:34:41,719 INFO L272 TraceCheckUtils]: 0: Hoare triple {55589#true} call ULTIMATE.init(); {55589#true} is VALID [2022-04-28 09:34:41,719 INFO L290 TraceCheckUtils]: 1: Hoare triple {55589#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); {55589#true} is VALID [2022-04-28 09:34:41,719 INFO L290 TraceCheckUtils]: 2: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:41,719 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55589#true} {55589#true} #84#return; {55589#true} is VALID [2022-04-28 09:34:41,719 INFO L272 TraceCheckUtils]: 4: Hoare triple {55589#true} call #t~ret9 := main(); {55589#true} is VALID [2022-04-28 09:34:41,720 INFO L290 TraceCheckUtils]: 5: Hoare triple {55589#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {55666#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:41,720 INFO L290 TraceCheckUtils]: 6: Hoare triple {55666#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {55666#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:41,720 INFO L290 TraceCheckUtils]: 7: Hoare triple {55666#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {55666#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:41,721 INFO L290 TraceCheckUtils]: 8: Hoare triple {55666#(<= 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; {55595#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:41,721 INFO L290 TraceCheckUtils]: 9: Hoare triple {55595#(<= 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; {55596#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:41,722 INFO L290 TraceCheckUtils]: 10: Hoare triple {55596#(<= 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; {55597#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:41,722 INFO L290 TraceCheckUtils]: 11: Hoare triple {55597#(<= 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; {55598#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:41,722 INFO L290 TraceCheckUtils]: 12: Hoare triple {55598#(<= 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; {55599#(<= main_~i0~0 5)} is VALID [2022-04-28 09:34:41,723 INFO L290 TraceCheckUtils]: 13: Hoare triple {55599#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {55600#(<= main_~n0~0 5)} is VALID [2022-04-28 09:34:41,723 INFO L290 TraceCheckUtils]: 14: Hoare triple {55600#(<= main_~n0~0 5)} ~i1~0 := 0; {55694#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-28 09:34:41,724 INFO L290 TraceCheckUtils]: 15: Hoare triple {55694#(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; {55698#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-28 09:34:41,724 INFO L290 TraceCheckUtils]: 16: Hoare triple {55698#(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; {55702#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} is VALID [2022-04-28 09:34:41,724 INFO L290 TraceCheckUtils]: 17: Hoare triple {55702#(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; {55706#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} is VALID [2022-04-28 09:34:41,725 INFO L290 TraceCheckUtils]: 18: Hoare triple {55706#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} assume !(~i1~0 < ~n1~0); {55710#(and (<= main_~n0~0 5) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,725 INFO L290 TraceCheckUtils]: 19: Hoare triple {55710#(and (<= main_~n0~0 5) (<= main_~n1~0 3))} ~j1~0 := 0; {55714#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:41,726 INFO L290 TraceCheckUtils]: 20: Hoare triple {55714#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55714#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:41,726 INFO L272 TraceCheckUtils]: 21: Hoare triple {55714#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:41,726 INFO L290 TraceCheckUtils]: 22: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:41,726 INFO L290 TraceCheckUtils]: 23: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:41,726 INFO L290 TraceCheckUtils]: 24: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:41,726 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {55589#true} {55714#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} #82#return; {55714#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:41,727 INFO L290 TraceCheckUtils]: 26: Hoare triple {55714#(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; {55736#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:41,727 INFO L290 TraceCheckUtils]: 27: Hoare triple {55736#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55736#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:41,727 INFO L272 TraceCheckUtils]: 28: Hoare triple {55736#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:41,727 INFO L290 TraceCheckUtils]: 29: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:41,727 INFO L290 TraceCheckUtils]: 30: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:41,727 INFO L290 TraceCheckUtils]: 31: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:41,728 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {55589#true} {55736#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} #82#return; {55736#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:41,728 INFO L290 TraceCheckUtils]: 33: Hoare triple {55736#(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; {55758#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,729 INFO L290 TraceCheckUtils]: 34: Hoare triple {55758#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55758#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,729 INFO L272 TraceCheckUtils]: 35: Hoare triple {55758#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:41,729 INFO L290 TraceCheckUtils]: 36: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:41,729 INFO L290 TraceCheckUtils]: 37: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:41,729 INFO L290 TraceCheckUtils]: 38: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:41,729 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {55589#true} {55758#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} #82#return; {55758#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,730 INFO L290 TraceCheckUtils]: 40: Hoare triple {55758#(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; {55780#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,730 INFO L290 TraceCheckUtils]: 41: Hoare triple {55780#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55780#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,730 INFO L272 TraceCheckUtils]: 42: Hoare triple {55780#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:41,730 INFO L290 TraceCheckUtils]: 43: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:41,730 INFO L290 TraceCheckUtils]: 44: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:41,730 INFO L290 TraceCheckUtils]: 45: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:41,731 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {55589#true} {55780#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} #82#return; {55780#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,731 INFO L290 TraceCheckUtils]: 47: Hoare triple {55780#(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; {55802#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,731 INFO L290 TraceCheckUtils]: 48: Hoare triple {55802#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55802#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,732 INFO L272 TraceCheckUtils]: 49: Hoare triple {55802#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:41,732 INFO L290 TraceCheckUtils]: 50: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:41,732 INFO L290 TraceCheckUtils]: 51: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:41,732 INFO L290 TraceCheckUtils]: 52: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:41,732 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {55589#true} {55802#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} #82#return; {55802#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,733 INFO L290 TraceCheckUtils]: 54: Hoare triple {55802#(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; {55824#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:41,733 INFO L290 TraceCheckUtils]: 55: Hoare triple {55824#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55824#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:41,733 INFO L272 TraceCheckUtils]: 56: Hoare triple {55824#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:41,733 INFO L290 TraceCheckUtils]: 57: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:41,733 INFO L290 TraceCheckUtils]: 58: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:41,733 INFO L290 TraceCheckUtils]: 59: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:41,734 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {55589#true} {55824#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} #82#return; {55824#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:41,734 INFO L290 TraceCheckUtils]: 61: Hoare triple {55824#(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; {55846#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,734 INFO L290 TraceCheckUtils]: 62: Hoare triple {55846#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55846#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,734 INFO L272 TraceCheckUtils]: 63: Hoare triple {55846#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:41,735 INFO L290 TraceCheckUtils]: 64: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:41,735 INFO L290 TraceCheckUtils]: 65: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:41,735 INFO L290 TraceCheckUtils]: 66: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:41,735 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {55589#true} {55846#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} #82#return; {55846#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,736 INFO L290 TraceCheckUtils]: 68: Hoare triple {55846#(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; {55868#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,736 INFO L290 TraceCheckUtils]: 69: Hoare triple {55868#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55868#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,736 INFO L272 TraceCheckUtils]: 70: Hoare triple {55868#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:41,736 INFO L290 TraceCheckUtils]: 71: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:41,736 INFO L290 TraceCheckUtils]: 72: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:41,736 INFO L290 TraceCheckUtils]: 73: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:41,737 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {55589#true} {55868#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} #82#return; {55868#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 3))} is VALID [2022-04-28 09:34:41,737 INFO L290 TraceCheckUtils]: 75: Hoare triple {55868#(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; {55890#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:34:41,737 INFO L290 TraceCheckUtils]: 76: Hoare triple {55890#(and (<= main_~n0~0 5) (<= main_~n1~0 3) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55590#false} is VALID [2022-04-28 09:34:41,737 INFO L272 TraceCheckUtils]: 77: Hoare triple {55590#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55590#false} is VALID [2022-04-28 09:34:41,737 INFO L290 TraceCheckUtils]: 78: Hoare triple {55590#false} ~cond := #in~cond; {55590#false} is VALID [2022-04-28 09:34:41,738 INFO L290 TraceCheckUtils]: 79: Hoare triple {55590#false} assume 0 == ~cond; {55590#false} is VALID [2022-04-28 09:34:41,738 INFO L290 TraceCheckUtils]: 80: Hoare triple {55590#false} assume !false; {55590#false} is VALID [2022-04-28 09:34:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 116 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:41,738 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:34:42,162 INFO L290 TraceCheckUtils]: 80: Hoare triple {55590#false} assume !false; {55590#false} is VALID [2022-04-28 09:34:42,162 INFO L290 TraceCheckUtils]: 79: Hoare triple {55590#false} assume 0 == ~cond; {55590#false} is VALID [2022-04-28 09:34:42,162 INFO L290 TraceCheckUtils]: 78: Hoare triple {55590#false} ~cond := #in~cond; {55590#false} is VALID [2022-04-28 09:34:42,162 INFO L272 TraceCheckUtils]: 77: Hoare triple {55590#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55590#false} is VALID [2022-04-28 09:34:42,162 INFO L290 TraceCheckUtils]: 76: Hoare triple {55646#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55590#false} is VALID [2022-04-28 09:34:42,163 INFO L290 TraceCheckUtils]: 75: Hoare triple {55641#(<= (+ 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; {55646#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:42,164 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {55589#true} {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:42,164 INFO L290 TraceCheckUtils]: 73: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:42,164 INFO L290 TraceCheckUtils]: 72: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:42,164 INFO L290 TraceCheckUtils]: 71: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:42,164 INFO L272 TraceCheckUtils]: 70: Hoare triple {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:42,164 INFO L290 TraceCheckUtils]: 69: Hoare triple {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:42,164 INFO L290 TraceCheckUtils]: 68: Hoare triple {55636#(<= (+ 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; {55641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:42,165 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {55589#true} {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:42,165 INFO L290 TraceCheckUtils]: 66: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:42,165 INFO L290 TraceCheckUtils]: 65: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:42,165 INFO L290 TraceCheckUtils]: 64: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:42,165 INFO L272 TraceCheckUtils]: 63: Hoare triple {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:42,165 INFO L290 TraceCheckUtils]: 62: Hoare triple {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:42,166 INFO L290 TraceCheckUtils]: 61: Hoare triple {55631#(<= (+ 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; {55636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:42,166 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {55589#true} {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:42,166 INFO L290 TraceCheckUtils]: 59: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:42,166 INFO L290 TraceCheckUtils]: 58: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:42,167 INFO L290 TraceCheckUtils]: 57: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:42,167 INFO L272 TraceCheckUtils]: 56: Hoare triple {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:42,167 INFO L290 TraceCheckUtils]: 55: Hoare triple {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:42,167 INFO L290 TraceCheckUtils]: 54: Hoare triple {55626#(<= (+ 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; {55631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:42,168 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {55589#true} {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:42,168 INFO L290 TraceCheckUtils]: 52: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:42,168 INFO L290 TraceCheckUtils]: 51: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:42,168 INFO L290 TraceCheckUtils]: 50: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:42,168 INFO L272 TraceCheckUtils]: 49: Hoare triple {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:42,168 INFO L290 TraceCheckUtils]: 48: Hoare triple {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:42,169 INFO L290 TraceCheckUtils]: 47: Hoare triple {55621#(<= (+ 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; {55626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:42,169 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {55589#true} {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:42,169 INFO L290 TraceCheckUtils]: 45: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:42,169 INFO L290 TraceCheckUtils]: 44: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:42,169 INFO L290 TraceCheckUtils]: 43: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:42,169 INFO L272 TraceCheckUtils]: 42: Hoare triple {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:42,170 INFO L290 TraceCheckUtils]: 41: Hoare triple {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:42,170 INFO L290 TraceCheckUtils]: 40: Hoare triple {55616#(<= (+ 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; {55621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:42,171 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {55589#true} {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:42,171 INFO L290 TraceCheckUtils]: 38: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:42,171 INFO L290 TraceCheckUtils]: 37: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:42,171 INFO L290 TraceCheckUtils]: 36: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:42,171 INFO L272 TraceCheckUtils]: 35: Hoare triple {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:42,171 INFO L290 TraceCheckUtils]: 34: Hoare triple {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:42,172 INFO L290 TraceCheckUtils]: 33: Hoare triple {55611#(<= (+ 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; {55616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:42,172 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {55589#true} {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:42,172 INFO L290 TraceCheckUtils]: 31: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:42,172 INFO L290 TraceCheckUtils]: 30: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:42,172 INFO L290 TraceCheckUtils]: 29: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:42,172 INFO L272 TraceCheckUtils]: 28: Hoare triple {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:42,173 INFO L290 TraceCheckUtils]: 27: Hoare triple {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:42,173 INFO L290 TraceCheckUtils]: 26: Hoare triple {56068#(<= (+ 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; {55611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:42,173 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {55589#true} {56068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {56068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:42,174 INFO L290 TraceCheckUtils]: 24: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:42,174 INFO L290 TraceCheckUtils]: 23: Hoare triple {55589#true} assume !(0 == ~cond); {55589#true} is VALID [2022-04-28 09:34:42,174 INFO L290 TraceCheckUtils]: 22: Hoare triple {55589#true} ~cond := #in~cond; {55589#true} is VALID [2022-04-28 09:34:42,174 INFO L272 TraceCheckUtils]: 21: Hoare triple {56068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {55589#true} is VALID [2022-04-28 09:34:42,174 INFO L290 TraceCheckUtils]: 20: Hoare triple {56068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {56068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:42,174 INFO L290 TraceCheckUtils]: 19: Hoare triple {55605#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {56068#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:42,175 INFO L290 TraceCheckUtils]: 18: Hoare triple {55604#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {55605#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:42,175 INFO L290 TraceCheckUtils]: 17: Hoare triple {55603#(<= (+ 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; {55604#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:42,176 INFO L290 TraceCheckUtils]: 16: Hoare triple {55602#(<= (+ 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; {55603#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:42,176 INFO L290 TraceCheckUtils]: 15: Hoare triple {56102#(<= (+ 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; {55602#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:34:42,176 INFO L290 TraceCheckUtils]: 14: Hoare triple {55600#(<= main_~n0~0 5)} ~i1~0 := 0; {56102#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:34:42,177 INFO L290 TraceCheckUtils]: 13: Hoare triple {55599#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {55600#(<= main_~n0~0 5)} is VALID [2022-04-28 09:34:42,177 INFO L290 TraceCheckUtils]: 12: Hoare triple {55598#(<= 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; {55599#(<= main_~i0~0 5)} is VALID [2022-04-28 09:34:42,177 INFO L290 TraceCheckUtils]: 11: Hoare triple {55597#(<= 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; {55598#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:42,178 INFO L290 TraceCheckUtils]: 10: Hoare triple {55596#(<= 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; {55597#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:42,178 INFO L290 TraceCheckUtils]: 9: Hoare triple {55595#(<= 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; {55596#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:42,179 INFO L290 TraceCheckUtils]: 8: Hoare triple {55666#(<= 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; {55595#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:42,179 INFO L290 TraceCheckUtils]: 7: Hoare triple {55666#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {55666#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:42,179 INFO L290 TraceCheckUtils]: 6: Hoare triple {55666#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {55666#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:42,180 INFO L290 TraceCheckUtils]: 5: Hoare triple {55589#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {55666#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:42,180 INFO L272 TraceCheckUtils]: 4: Hoare triple {55589#true} call #t~ret9 := main(); {55589#true} is VALID [2022-04-28 09:34:42,180 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {55589#true} {55589#true} #84#return; {55589#true} is VALID [2022-04-28 09:34:42,180 INFO L290 TraceCheckUtils]: 2: Hoare triple {55589#true} assume true; {55589#true} is VALID [2022-04-28 09:34:42,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {55589#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); {55589#true} is VALID [2022-04-28 09:34:42,180 INFO L272 TraceCheckUtils]: 0: Hoare triple {55589#true} call ULTIMATE.init(); {55589#true} is VALID [2022-04-28 09:34:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 116 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:42,180 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1506189941] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:34:42,180 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:34:42,180 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 41 [2022-04-28 09:34:42,180 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:34:42,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [148727029] [2022-04-28 09:34:42,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [148727029] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:34:42,181 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:34:42,181 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 09:34:42,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416163156] [2022-04-28 09:34:42,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:34:42,181 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:34:42,181 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:34:42,181 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:42,220 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:42,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 09:34:42,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:42,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 09:34:42,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=283, Invalid=1357, Unknown=0, NotChecked=0, Total=1640 [2022-04-28 09:34:42,221 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:47,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:47,264 INFO L93 Difference]: Finished difference Result 334 states and 414 transitions. [2022-04-28 09:34:47,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-28 09:34:47,265 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:34:47,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:34:47,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 151 transitions. [2022-04-28 09:34:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 151 transitions. [2022-04-28 09:34:47,269 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 151 transitions. [2022-04-28 09:34:47,387 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:47,394 INFO L225 Difference]: With dead ends: 334 [2022-04-28 09:34:47,394 INFO L226 Difference]: Without dead ends: 299 [2022-04-28 09:34:47,395 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 162 SyntacticMatches, 1 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2485 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1231, Invalid=6251, Unknown=0, NotChecked=0, Total=7482 [2022-04-28 09:34:47,395 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 152 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 537 mSolverCounterSat, 203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 740 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 203 IncrementalHoareTripleChecker+Valid, 537 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:34:47,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [153 Valid, 73 Invalid, 740 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [203 Valid, 537 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:34:47,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2022-04-28 09:34:47,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 101. [2022-04-28 09:34:47,963 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:34:47,963 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) [2022-04-28 09:34:47,964 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) [2022-04-28 09:34:47,964 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) [2022-04-28 09:34:47,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:47,968 INFO L93 Difference]: Finished difference Result 299 states and 370 transitions. [2022-04-28 09:34:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 370 transitions. [2022-04-28 09:34:47,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:47,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:47,968 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. [2022-04-28 09:34:47,968 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. [2022-04-28 09:34:47,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:47,972 INFO L93 Difference]: Finished difference Result 299 states and 370 transitions. [2022-04-28 09:34:47,972 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 370 transitions. [2022-04-28 09:34:47,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:47,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:47,972 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:34:47,972 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:34:47,972 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) [2022-04-28 09:34:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-28 09:34:47,973 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-28 09:34:47,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:34:47,974 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-28 09:34:47,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:47,974 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 112 transitions. [2022-04-28 09:34:48,580 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-28 09:34:48,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-28 09:34:48,581 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:34:48,581 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] [2022-04-28 09:34:48,597 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Forceful destruction successful, exit code 0 [2022-04-28 09:34:48,781 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 [2022-04-28 09:34:48,782 INFO L420 AbstractCegarLoop]: === Iteration 50 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:34:48,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:34:48,782 INFO L85 PathProgramCache]: Analyzing trace with hash 1666155718, now seen corresponding path program 49 times [2022-04-28 09:34:48,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:48,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1587308233] [2022-04-28 09:34:48,784 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:34:48,784 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:34:48,784 INFO L85 PathProgramCache]: Analyzing trace with hash 1666155718, now seen corresponding path program 50 times [2022-04-28 09:34:48,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:34:48,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977619534] [2022-04-28 09:34:48,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:34:48,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:34:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:49,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:34:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:49,028 INFO L290 TraceCheckUtils]: 0: Hoare triple {57768#(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); {57710#true} is VALID [2022-04-28 09:34:49,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,029 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {57710#true} {57710#true} #84#return; {57710#true} is VALID [2022-04-28 09:34:49,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-28 09:34:49,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:49,032 INFO L290 TraceCheckUtils]: 0: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,033 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57710#true} {57727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {57727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:49,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-28 09:34:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:49,035 INFO L290 TraceCheckUtils]: 0: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,035 INFO L290 TraceCheckUtils]: 1: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,035 INFO L290 TraceCheckUtils]: 2: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,036 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57710#true} {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:49,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-28 09:34:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:49,038 INFO L290 TraceCheckUtils]: 0: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,039 INFO L290 TraceCheckUtils]: 2: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,039 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57710#true} {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:49,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-28 09:34:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:49,042 INFO L290 TraceCheckUtils]: 0: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,042 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57710#true} {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:49,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-28 09:34:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:49,046 INFO L290 TraceCheckUtils]: 0: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,046 INFO L290 TraceCheckUtils]: 1: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,046 INFO L290 TraceCheckUtils]: 2: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,046 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57710#true} {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:49,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-28 09:34:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:49,053 INFO L290 TraceCheckUtils]: 0: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,054 INFO L290 TraceCheckUtils]: 1: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,054 INFO L290 TraceCheckUtils]: 2: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,054 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57710#true} {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:49,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-28 09:34:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:49,058 INFO L290 TraceCheckUtils]: 0: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,058 INFO L290 TraceCheckUtils]: 2: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,059 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57710#true} {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:49,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-28 09:34:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:49,062 INFO L290 TraceCheckUtils]: 0: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,062 INFO L290 TraceCheckUtils]: 1: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,062 INFO L290 TraceCheckUtils]: 2: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,062 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57710#true} {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:49,063 INFO L272 TraceCheckUtils]: 0: Hoare triple {57710#true} call ULTIMATE.init(); {57768#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:34:49,063 INFO L290 TraceCheckUtils]: 1: Hoare triple {57768#(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); {57710#true} is VALID [2022-04-28 09:34:49,063 INFO L290 TraceCheckUtils]: 2: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,063 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57710#true} {57710#true} #84#return; {57710#true} is VALID [2022-04-28 09:34:49,063 INFO L272 TraceCheckUtils]: 4: Hoare triple {57710#true} call #t~ret9 := main(); {57710#true} is VALID [2022-04-28 09:34:49,063 INFO L290 TraceCheckUtils]: 5: Hoare triple {57710#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {57715#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:49,064 INFO L290 TraceCheckUtils]: 6: Hoare triple {57715#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {57715#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:49,064 INFO L290 TraceCheckUtils]: 7: Hoare triple {57715#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {57715#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:49,064 INFO L290 TraceCheckUtils]: 8: Hoare triple {57715#(= 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; {57716#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:49,065 INFO L290 TraceCheckUtils]: 9: Hoare triple {57716#(<= 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; {57717#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:49,065 INFO L290 TraceCheckUtils]: 10: Hoare triple {57717#(<= 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; {57718#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:49,066 INFO L290 TraceCheckUtils]: 11: Hoare triple {57718#(<= 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; {57719#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:49,066 INFO L290 TraceCheckUtils]: 12: Hoare triple {57719#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {57720#(<= main_~n0~0 4)} is VALID [2022-04-28 09:34:49,067 INFO L290 TraceCheckUtils]: 13: Hoare triple {57720#(<= main_~n0~0 4)} ~i1~0 := 0; {57721#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-28 09:34:49,067 INFO L290 TraceCheckUtils]: 14: Hoare triple {57721#(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; {57722#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:34:49,068 INFO L290 TraceCheckUtils]: 15: Hoare triple {57722#(<= (+ 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; {57723#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:34:49,068 INFO L290 TraceCheckUtils]: 16: Hoare triple {57723#(<= (+ 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; {57724#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:49,069 INFO L290 TraceCheckUtils]: 17: Hoare triple {57724#(<= (+ 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; {57725#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:49,069 INFO L290 TraceCheckUtils]: 18: Hoare triple {57725#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {57726#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:49,069 INFO L290 TraceCheckUtils]: 19: Hoare triple {57726#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {57727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:49,070 INFO L290 TraceCheckUtils]: 20: Hoare triple {57727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:49,070 INFO L272 TraceCheckUtils]: 21: Hoare triple {57727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:49,070 INFO L290 TraceCheckUtils]: 22: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,070 INFO L290 TraceCheckUtils]: 23: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,070 INFO L290 TraceCheckUtils]: 24: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,071 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {57710#true} {57727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {57727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:49,071 INFO L290 TraceCheckUtils]: 26: Hoare triple {57727#(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; {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:49,071 INFO L290 TraceCheckUtils]: 27: Hoare triple {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:49,072 INFO L272 TraceCheckUtils]: 28: Hoare triple {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:49,072 INFO L290 TraceCheckUtils]: 29: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,072 INFO L290 TraceCheckUtils]: 30: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,072 INFO L290 TraceCheckUtils]: 31: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,072 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {57710#true} {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:49,073 INFO L290 TraceCheckUtils]: 33: Hoare triple {57732#(<= (+ 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; {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:49,073 INFO L290 TraceCheckUtils]: 34: Hoare triple {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:49,073 INFO L272 TraceCheckUtils]: 35: Hoare triple {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:49,073 INFO L290 TraceCheckUtils]: 36: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,073 INFO L290 TraceCheckUtils]: 37: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,074 INFO L290 TraceCheckUtils]: 38: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,074 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {57710#true} {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:49,075 INFO L290 TraceCheckUtils]: 40: Hoare triple {57737#(<= (+ 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; {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:49,075 INFO L290 TraceCheckUtils]: 41: Hoare triple {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:49,075 INFO L272 TraceCheckUtils]: 42: Hoare triple {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:49,075 INFO L290 TraceCheckUtils]: 43: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,075 INFO L290 TraceCheckUtils]: 44: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,075 INFO L290 TraceCheckUtils]: 45: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,076 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {57710#true} {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:49,076 INFO L290 TraceCheckUtils]: 47: Hoare triple {57742#(<= (+ 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; {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:49,077 INFO L290 TraceCheckUtils]: 48: Hoare triple {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:49,077 INFO L272 TraceCheckUtils]: 49: Hoare triple {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:49,077 INFO L290 TraceCheckUtils]: 50: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,077 INFO L290 TraceCheckUtils]: 51: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,077 INFO L290 TraceCheckUtils]: 52: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,077 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {57710#true} {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:49,078 INFO L290 TraceCheckUtils]: 54: Hoare triple {57747#(<= (+ 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; {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:49,078 INFO L290 TraceCheckUtils]: 55: Hoare triple {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:49,078 INFO L272 TraceCheckUtils]: 56: Hoare triple {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:49,078 INFO L290 TraceCheckUtils]: 57: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,079 INFO L290 TraceCheckUtils]: 58: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,079 INFO L290 TraceCheckUtils]: 59: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,079 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {57710#true} {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:49,080 INFO L290 TraceCheckUtils]: 61: Hoare triple {57752#(<= (+ 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; {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:49,080 INFO L290 TraceCheckUtils]: 62: Hoare triple {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:49,080 INFO L272 TraceCheckUtils]: 63: Hoare triple {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:49,080 INFO L290 TraceCheckUtils]: 64: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,080 INFO L290 TraceCheckUtils]: 65: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,080 INFO L290 TraceCheckUtils]: 66: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,081 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {57710#true} {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:49,081 INFO L290 TraceCheckUtils]: 68: Hoare triple {57757#(<= (+ 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; {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:49,082 INFO L290 TraceCheckUtils]: 69: Hoare triple {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:49,082 INFO L272 TraceCheckUtils]: 70: Hoare triple {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:49,082 INFO L290 TraceCheckUtils]: 71: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:49,082 INFO L290 TraceCheckUtils]: 72: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:49,082 INFO L290 TraceCheckUtils]: 73: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:49,083 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {57710#true} {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:49,083 INFO L290 TraceCheckUtils]: 75: Hoare triple {57762#(<= (+ 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; {57767#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:49,083 INFO L290 TraceCheckUtils]: 76: Hoare triple {57767#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57711#false} is VALID [2022-04-28 09:34:49,084 INFO L272 TraceCheckUtils]: 77: Hoare triple {57711#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57711#false} is VALID [2022-04-28 09:34:49,084 INFO L290 TraceCheckUtils]: 78: Hoare triple {57711#false} ~cond := #in~cond; {57711#false} is VALID [2022-04-28 09:34:49,084 INFO L290 TraceCheckUtils]: 79: Hoare triple {57711#false} assume 0 == ~cond; {57711#false} is VALID [2022-04-28 09:34:49,084 INFO L290 TraceCheckUtils]: 80: Hoare triple {57711#false} assume !false; {57711#false} is VALID [2022-04-28 09:34:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 94 proven. 42 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:49,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:34:49,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977619534] [2022-04-28 09:34:49,084 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977619534] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:34:49,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2017034882] [2022-04-28 09:34:49,084 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:34:49,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:49,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:34:49,086 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) [2022-04-28 09:34:49,087 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2022-04-28 09:34:49,142 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:34:49,142 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:34:49,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-28 09:34:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:49,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:34:50,007 INFO L272 TraceCheckUtils]: 0: Hoare triple {57710#true} call ULTIMATE.init(); {57710#true} is VALID [2022-04-28 09:34:50,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {57710#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); {57710#true} is VALID [2022-04-28 09:34:50,007 INFO L290 TraceCheckUtils]: 2: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,007 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57710#true} {57710#true} #84#return; {57710#true} is VALID [2022-04-28 09:34:50,007 INFO L272 TraceCheckUtils]: 4: Hoare triple {57710#true} call #t~ret9 := main(); {57710#true} is VALID [2022-04-28 09:34:50,008 INFO L290 TraceCheckUtils]: 5: Hoare triple {57710#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {57787#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:50,008 INFO L290 TraceCheckUtils]: 6: Hoare triple {57787#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {57787#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:50,008 INFO L290 TraceCheckUtils]: 7: Hoare triple {57787#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {57787#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:50,009 INFO L290 TraceCheckUtils]: 8: Hoare triple {57787#(<= 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; {57716#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:50,009 INFO L290 TraceCheckUtils]: 9: Hoare triple {57716#(<= 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; {57717#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:50,010 INFO L290 TraceCheckUtils]: 10: Hoare triple {57717#(<= 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; {57718#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:50,010 INFO L290 TraceCheckUtils]: 11: Hoare triple {57718#(<= 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; {57719#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:50,010 INFO L290 TraceCheckUtils]: 12: Hoare triple {57719#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {57720#(<= main_~n0~0 4)} is VALID [2022-04-28 09:34:50,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {57720#(<= main_~n0~0 4)} ~i1~0 := 0; {57812#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-28 09:34:50,011 INFO L290 TraceCheckUtils]: 14: Hoare triple {57812#(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; {57816#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-28 09:34:50,012 INFO L290 TraceCheckUtils]: 15: Hoare triple {57816#(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; {57820#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-28 09:34:50,012 INFO L290 TraceCheckUtils]: 16: Hoare triple {57820#(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; {57824#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} is VALID [2022-04-28 09:34:50,012 INFO L290 TraceCheckUtils]: 17: Hoare triple {57824#(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; {57828#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} is VALID [2022-04-28 09:34:50,013 INFO L290 TraceCheckUtils]: 18: Hoare triple {57828#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} assume !(~i1~0 < ~n1~0); {57832#(and (<= main_~n0~0 4) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,013 INFO L290 TraceCheckUtils]: 19: Hoare triple {57832#(and (<= main_~n0~0 4) (<= main_~n1~0 4))} ~j1~0 := 0; {57836#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:50,014 INFO L290 TraceCheckUtils]: 20: Hoare triple {57836#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57836#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:50,014 INFO L272 TraceCheckUtils]: 21: Hoare triple {57836#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,014 INFO L290 TraceCheckUtils]: 22: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,014 INFO L290 TraceCheckUtils]: 23: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,014 INFO L290 TraceCheckUtils]: 24: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,014 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {57710#true} {57836#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {57836#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:50,015 INFO L290 TraceCheckUtils]: 26: Hoare triple {57836#(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; {57858#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:50,015 INFO L290 TraceCheckUtils]: 27: Hoare triple {57858#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57858#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:50,015 INFO L272 TraceCheckUtils]: 28: Hoare triple {57858#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,015 INFO L290 TraceCheckUtils]: 29: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,015 INFO L290 TraceCheckUtils]: 30: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,015 INFO L290 TraceCheckUtils]: 31: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,016 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {57710#true} {57858#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {57858#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:50,016 INFO L290 TraceCheckUtils]: 33: Hoare triple {57858#(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; {57880#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,017 INFO L290 TraceCheckUtils]: 34: Hoare triple {57880#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57880#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,017 INFO L272 TraceCheckUtils]: 35: Hoare triple {57880#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,017 INFO L290 TraceCheckUtils]: 36: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,017 INFO L290 TraceCheckUtils]: 37: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,017 INFO L290 TraceCheckUtils]: 38: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,017 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {57710#true} {57880#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #82#return; {57880#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,018 INFO L290 TraceCheckUtils]: 40: Hoare triple {57880#(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; {57902#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,018 INFO L290 TraceCheckUtils]: 41: Hoare triple {57902#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57902#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,018 INFO L272 TraceCheckUtils]: 42: Hoare triple {57902#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,018 INFO L290 TraceCheckUtils]: 43: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,018 INFO L290 TraceCheckUtils]: 44: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,018 INFO L290 TraceCheckUtils]: 45: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,019 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {57710#true} {57902#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #82#return; {57902#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,019 INFO L290 TraceCheckUtils]: 47: Hoare triple {57902#(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; {57924#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,019 INFO L290 TraceCheckUtils]: 48: Hoare triple {57924#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57924#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,019 INFO L272 TraceCheckUtils]: 49: Hoare triple {57924#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,020 INFO L290 TraceCheckUtils]: 50: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,020 INFO L290 TraceCheckUtils]: 51: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,020 INFO L290 TraceCheckUtils]: 52: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,020 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {57710#true} {57924#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #82#return; {57924#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,021 INFO L290 TraceCheckUtils]: 54: Hoare triple {57924#(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; {57946#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:50,021 INFO L290 TraceCheckUtils]: 55: Hoare triple {57946#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57946#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:50,021 INFO L272 TraceCheckUtils]: 56: Hoare triple {57946#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,021 INFO L290 TraceCheckUtils]: 57: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,021 INFO L290 TraceCheckUtils]: 58: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,021 INFO L290 TraceCheckUtils]: 59: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,022 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {57710#true} {57946#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #82#return; {57946#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:50,022 INFO L290 TraceCheckUtils]: 61: Hoare triple {57946#(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; {57968#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,022 INFO L290 TraceCheckUtils]: 62: Hoare triple {57968#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57968#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,022 INFO L272 TraceCheckUtils]: 63: Hoare triple {57968#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,023 INFO L290 TraceCheckUtils]: 64: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,023 INFO L290 TraceCheckUtils]: 65: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,023 INFO L290 TraceCheckUtils]: 66: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,023 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {57710#true} {57968#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} #82#return; {57968#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,023 INFO L290 TraceCheckUtils]: 68: Hoare triple {57968#(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; {57990#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,024 INFO L290 TraceCheckUtils]: 69: Hoare triple {57990#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57990#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,024 INFO L272 TraceCheckUtils]: 70: Hoare triple {57990#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,024 INFO L290 TraceCheckUtils]: 71: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,024 INFO L290 TraceCheckUtils]: 72: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,024 INFO L290 TraceCheckUtils]: 73: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,024 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {57710#true} {57990#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} #82#return; {57990#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:34:50,025 INFO L290 TraceCheckUtils]: 75: Hoare triple {57990#(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; {58012#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:34:50,025 INFO L290 TraceCheckUtils]: 76: Hoare triple {58012#(and (<= main_~n0~0 4) (<= main_~n1~0 4) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57711#false} is VALID [2022-04-28 09:34:50,025 INFO L272 TraceCheckUtils]: 77: Hoare triple {57711#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57711#false} is VALID [2022-04-28 09:34:50,025 INFO L290 TraceCheckUtils]: 78: Hoare triple {57711#false} ~cond := #in~cond; {57711#false} is VALID [2022-04-28 09:34:50,025 INFO L290 TraceCheckUtils]: 79: Hoare triple {57711#false} assume 0 == ~cond; {57711#false} is VALID [2022-04-28 09:34:50,026 INFO L290 TraceCheckUtils]: 80: Hoare triple {57711#false} assume !false; {57711#false} is VALID [2022-04-28 09:34:50,026 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 116 proven. 20 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:50,026 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:34:50,445 INFO L290 TraceCheckUtils]: 80: Hoare triple {57711#false} assume !false; {57711#false} is VALID [2022-04-28 09:34:50,445 INFO L290 TraceCheckUtils]: 79: Hoare triple {57711#false} assume 0 == ~cond; {57711#false} is VALID [2022-04-28 09:34:50,445 INFO L290 TraceCheckUtils]: 78: Hoare triple {57711#false} ~cond := #in~cond; {57711#false} is VALID [2022-04-28 09:34:50,445 INFO L272 TraceCheckUtils]: 77: Hoare triple {57711#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57711#false} is VALID [2022-04-28 09:34:50,445 INFO L290 TraceCheckUtils]: 76: Hoare triple {57767#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57711#false} is VALID [2022-04-28 09:34:50,446 INFO L290 TraceCheckUtils]: 75: Hoare triple {57762#(<= (+ 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; {57767#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:50,446 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {57710#true} {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:50,446 INFO L290 TraceCheckUtils]: 73: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,446 INFO L290 TraceCheckUtils]: 72: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,446 INFO L290 TraceCheckUtils]: 71: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,446 INFO L272 TraceCheckUtils]: 70: Hoare triple {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,447 INFO L290 TraceCheckUtils]: 69: Hoare triple {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:50,447 INFO L290 TraceCheckUtils]: 68: Hoare triple {57757#(<= (+ 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; {57762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:50,448 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {57710#true} {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:50,448 INFO L290 TraceCheckUtils]: 66: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,448 INFO L290 TraceCheckUtils]: 65: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,448 INFO L290 TraceCheckUtils]: 64: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,448 INFO L272 TraceCheckUtils]: 63: Hoare triple {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,448 INFO L290 TraceCheckUtils]: 62: Hoare triple {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:50,449 INFO L290 TraceCheckUtils]: 61: Hoare triple {57752#(<= (+ 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; {57757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:50,449 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {57710#true} {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:50,449 INFO L290 TraceCheckUtils]: 59: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,449 INFO L290 TraceCheckUtils]: 58: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,449 INFO L290 TraceCheckUtils]: 57: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,449 INFO L272 TraceCheckUtils]: 56: Hoare triple {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,450 INFO L290 TraceCheckUtils]: 55: Hoare triple {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:50,450 INFO L290 TraceCheckUtils]: 54: Hoare triple {57747#(<= (+ 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; {57752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:50,450 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {57710#true} {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:50,451 INFO L290 TraceCheckUtils]: 52: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,451 INFO L290 TraceCheckUtils]: 51: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,451 INFO L290 TraceCheckUtils]: 50: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,451 INFO L272 TraceCheckUtils]: 49: Hoare triple {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,451 INFO L290 TraceCheckUtils]: 48: Hoare triple {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:50,451 INFO L290 TraceCheckUtils]: 47: Hoare triple {57742#(<= (+ 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; {57747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:50,452 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {57710#true} {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:50,452 INFO L290 TraceCheckUtils]: 45: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,452 INFO L290 TraceCheckUtils]: 44: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,452 INFO L290 TraceCheckUtils]: 43: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,452 INFO L272 TraceCheckUtils]: 42: Hoare triple {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,452 INFO L290 TraceCheckUtils]: 41: Hoare triple {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:50,453 INFO L290 TraceCheckUtils]: 40: Hoare triple {57737#(<= (+ 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; {57742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:50,453 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {57710#true} {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:50,453 INFO L290 TraceCheckUtils]: 38: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,453 INFO L290 TraceCheckUtils]: 37: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,453 INFO L290 TraceCheckUtils]: 36: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,454 INFO L272 TraceCheckUtils]: 35: Hoare triple {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,454 INFO L290 TraceCheckUtils]: 34: Hoare triple {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:50,454 INFO L290 TraceCheckUtils]: 33: Hoare triple {57732#(<= (+ 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; {57737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:50,455 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {57710#true} {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:50,455 INFO L290 TraceCheckUtils]: 31: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,455 INFO L290 TraceCheckUtils]: 30: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,455 INFO L290 TraceCheckUtils]: 29: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,455 INFO L272 TraceCheckUtils]: 28: Hoare triple {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,455 INFO L290 TraceCheckUtils]: 27: Hoare triple {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:50,456 INFO L290 TraceCheckUtils]: 26: Hoare triple {58190#(<= (+ 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; {57732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:50,456 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {57710#true} {58190#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {58190#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:50,456 INFO L290 TraceCheckUtils]: 24: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,456 INFO L290 TraceCheckUtils]: 23: Hoare triple {57710#true} assume !(0 == ~cond); {57710#true} is VALID [2022-04-28 09:34:50,456 INFO L290 TraceCheckUtils]: 22: Hoare triple {57710#true} ~cond := #in~cond; {57710#true} is VALID [2022-04-28 09:34:50,456 INFO L272 TraceCheckUtils]: 21: Hoare triple {58190#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {57710#true} is VALID [2022-04-28 09:34:50,457 INFO L290 TraceCheckUtils]: 20: Hoare triple {58190#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {58190#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:50,457 INFO L290 TraceCheckUtils]: 19: Hoare triple {57726#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {58190#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:50,457 INFO L290 TraceCheckUtils]: 18: Hoare triple {57725#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {57726#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:50,458 INFO L290 TraceCheckUtils]: 17: Hoare triple {57724#(<= (+ 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; {57725#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:50,458 INFO L290 TraceCheckUtils]: 16: Hoare triple {57723#(<= (+ 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; {57724#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:50,459 INFO L290 TraceCheckUtils]: 15: Hoare triple {57722#(<= (+ 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; {57723#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:34:50,459 INFO L290 TraceCheckUtils]: 14: Hoare triple {58227#(<= (+ 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; {57722#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:34:50,459 INFO L290 TraceCheckUtils]: 13: Hoare triple {57720#(<= main_~n0~0 4)} ~i1~0 := 0; {58227#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:34:50,460 INFO L290 TraceCheckUtils]: 12: Hoare triple {57719#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {57720#(<= main_~n0~0 4)} is VALID [2022-04-28 09:34:50,460 INFO L290 TraceCheckUtils]: 11: Hoare triple {57718#(<= 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; {57719#(<= main_~i0~0 4)} is VALID [2022-04-28 09:34:50,461 INFO L290 TraceCheckUtils]: 10: Hoare triple {57717#(<= 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; {57718#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:50,461 INFO L290 TraceCheckUtils]: 9: Hoare triple {57716#(<= 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; {57717#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:50,461 INFO L290 TraceCheckUtils]: 8: Hoare triple {57787#(<= 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; {57716#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:50,462 INFO L290 TraceCheckUtils]: 7: Hoare triple {57787#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {57787#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:50,462 INFO L290 TraceCheckUtils]: 6: Hoare triple {57787#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {57787#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:50,462 INFO L290 TraceCheckUtils]: 5: Hoare triple {57710#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {57787#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:50,462 INFO L272 TraceCheckUtils]: 4: Hoare triple {57710#true} call #t~ret9 := main(); {57710#true} is VALID [2022-04-28 09:34:50,462 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {57710#true} {57710#true} #84#return; {57710#true} is VALID [2022-04-28 09:34:50,463 INFO L290 TraceCheckUtils]: 2: Hoare triple {57710#true} assume true; {57710#true} is VALID [2022-04-28 09:34:50,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {57710#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); {57710#true} is VALID [2022-04-28 09:34:50,463 INFO L272 TraceCheckUtils]: 0: Hoare triple {57710#true} call ULTIMATE.init(); {57710#true} is VALID [2022-04-28 09:34:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 116 proven. 20 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:50,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2017034882] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:34:50,463 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:34:50,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 42 [2022-04-28 09:34:50,463 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:34:50,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1587308233] [2022-04-28 09:34:50,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1587308233] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:34:50,463 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:34:50,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 09:34:50,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436916637] [2022-04-28 09:34:50,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:34:50,464 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:34:50,464 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:34:50,464 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:50,503 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:50,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 09:34:50,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:50,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 09:34:50,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=295, Invalid=1427, Unknown=0, NotChecked=0, Total=1722 [2022-04-28 09:34:50,503 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:55,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:55,587 INFO L93 Difference]: Finished difference Result 304 states and 374 transitions. [2022-04-28 09:34:55,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-28 09:34:55,587 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:34:55,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:34:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:55,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 142 transitions. [2022-04-28 09:34:55,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:55,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 142 transitions. [2022-04-28 09:34:55,590 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 142 transitions. [2022-04-28 09:34:55,697 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:55,701 INFO L225 Difference]: With dead ends: 304 [2022-04-28 09:34:55,701 INFO L226 Difference]: Without dead ends: 269 [2022-04-28 09:34:55,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 161 SyntacticMatches, 1 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2476 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1215, Invalid=6267, Unknown=0, NotChecked=0, Total=7482 [2022-04-28 09:34:55,702 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 122 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 746 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 94 SdHoareTripleChecker+Invalid, 915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 746 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:34:55,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 94 Invalid, 915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 746 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-28 09:34:55,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2022-04-28 09:34:56,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 101. [2022-04-28 09:34:56,284 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:34:56,284 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) [2022-04-28 09:34:56,284 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) [2022-04-28 09:34:56,284 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) [2022-04-28 09:34:56,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:56,287 INFO L93 Difference]: Finished difference Result 269 states and 330 transitions. [2022-04-28 09:34:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 330 transitions. [2022-04-28 09:34:56,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:56,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:56,288 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. [2022-04-28 09:34:56,288 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. [2022-04-28 09:34:56,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:34:56,291 INFO L93 Difference]: Finished difference Result 269 states and 330 transitions. [2022-04-28 09:34:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 330 transitions. [2022-04-28 09:34:56,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:34:56,292 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:34:56,292 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:34:56,292 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:34:56,292 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) [2022-04-28 09:34:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-28 09:34:56,293 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-28 09:34:56,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:34:56,293 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-28 09:34:56,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:56,293 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 112 transitions. [2022-04-28 09:34:56,902 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-28 09:34:56,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-28 09:34:56,902 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:34:56,902 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] [2022-04-28 09:34:56,918 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Forceful destruction successful, exit code 0 [2022-04-28 09:34:57,102 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 [2022-04-28 09:34:57,103 INFO L420 AbstractCegarLoop]: === Iteration 51 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:34:57,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:34:57,103 INFO L85 PathProgramCache]: Analyzing trace with hash 425066469, now seen corresponding path program 51 times [2022-04-28 09:34:57,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:57,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [477311462] [2022-04-28 09:34:57,105 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:34:57,105 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:34:57,105 INFO L85 PathProgramCache]: Analyzing trace with hash 425066469, now seen corresponding path program 52 times [2022-04-28 09:34:57,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:34:57,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3533813] [2022-04-28 09:34:57,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:34:57,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:34:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:57,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:34:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:57,373 INFO L290 TraceCheckUtils]: 0: Hoare triple {59768#(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); {59710#true} is VALID [2022-04-28 09:34:57,373 INFO L290 TraceCheckUtils]: 1: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,373 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {59710#true} {59710#true} #84#return; {59710#true} is VALID [2022-04-28 09:34:57,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-28 09:34:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:57,377 INFO L290 TraceCheckUtils]: 0: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,378 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59710#true} {59727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {59727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:57,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-28 09:34:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:57,381 INFO L290 TraceCheckUtils]: 0: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,381 INFO L290 TraceCheckUtils]: 2: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,381 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59710#true} {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:57,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-28 09:34:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:57,384 INFO L290 TraceCheckUtils]: 0: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,384 INFO L290 TraceCheckUtils]: 2: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,384 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59710#true} {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:57,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-28 09:34:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:57,387 INFO L290 TraceCheckUtils]: 0: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,387 INFO L290 TraceCheckUtils]: 1: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,387 INFO L290 TraceCheckUtils]: 2: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,388 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59710#true} {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:57,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-28 09:34:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:57,390 INFO L290 TraceCheckUtils]: 0: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,390 INFO L290 TraceCheckUtils]: 2: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,391 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59710#true} {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:57,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-28 09:34:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:57,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,394 INFO L290 TraceCheckUtils]: 1: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,394 INFO L290 TraceCheckUtils]: 2: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,394 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59710#true} {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:57,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-28 09:34:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:57,397 INFO L290 TraceCheckUtils]: 0: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,398 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59710#true} {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:57,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-28 09:34:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:57,400 INFO L290 TraceCheckUtils]: 0: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,401 INFO L290 TraceCheckUtils]: 1: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,401 INFO L290 TraceCheckUtils]: 2: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,401 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59710#true} {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:57,402 INFO L272 TraceCheckUtils]: 0: Hoare triple {59710#true} call ULTIMATE.init(); {59768#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:34:57,402 INFO L290 TraceCheckUtils]: 1: Hoare triple {59768#(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); {59710#true} is VALID [2022-04-28 09:34:57,402 INFO L290 TraceCheckUtils]: 2: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,402 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59710#true} {59710#true} #84#return; {59710#true} is VALID [2022-04-28 09:34:57,402 INFO L272 TraceCheckUtils]: 4: Hoare triple {59710#true} call #t~ret9 := main(); {59710#true} is VALID [2022-04-28 09:34:57,403 INFO L290 TraceCheckUtils]: 5: Hoare triple {59710#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {59715#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:57,403 INFO L290 TraceCheckUtils]: 6: Hoare triple {59715#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {59715#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:57,403 INFO L290 TraceCheckUtils]: 7: Hoare triple {59715#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {59715#(= main_~i0~0 0)} is VALID [2022-04-28 09:34:57,404 INFO L290 TraceCheckUtils]: 8: Hoare triple {59715#(= 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; {59716#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:57,404 INFO L290 TraceCheckUtils]: 9: Hoare triple {59716#(<= 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; {59717#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:57,405 INFO L290 TraceCheckUtils]: 10: Hoare triple {59717#(<= 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; {59718#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:57,405 INFO L290 TraceCheckUtils]: 11: Hoare triple {59718#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {59719#(<= main_~n0~0 3)} is VALID [2022-04-28 09:34:57,406 INFO L290 TraceCheckUtils]: 12: Hoare triple {59719#(<= main_~n0~0 3)} ~i1~0 := 0; {59720#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-28 09:34:57,406 INFO L290 TraceCheckUtils]: 13: Hoare triple {59720#(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; {59721#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:34:57,407 INFO L290 TraceCheckUtils]: 14: Hoare triple {59721#(<= (+ 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; {59722#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:34:57,408 INFO L290 TraceCheckUtils]: 15: Hoare triple {59722#(<= (+ 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; {59723#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:34:57,408 INFO L290 TraceCheckUtils]: 16: Hoare triple {59723#(<= (+ 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; {59724#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:57,409 INFO L290 TraceCheckUtils]: 17: Hoare triple {59724#(<= (+ 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; {59725#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:57,409 INFO L290 TraceCheckUtils]: 18: Hoare triple {59725#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {59726#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:57,410 INFO L290 TraceCheckUtils]: 19: Hoare triple {59726#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {59727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:57,410 INFO L290 TraceCheckUtils]: 20: Hoare triple {59727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:57,410 INFO L272 TraceCheckUtils]: 21: Hoare triple {59727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:57,411 INFO L290 TraceCheckUtils]: 22: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,411 INFO L290 TraceCheckUtils]: 23: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,411 INFO L290 TraceCheckUtils]: 24: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,411 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {59710#true} {59727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {59727#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:34:57,412 INFO L290 TraceCheckUtils]: 26: Hoare triple {59727#(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; {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:57,412 INFO L290 TraceCheckUtils]: 27: Hoare triple {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:57,412 INFO L272 TraceCheckUtils]: 28: Hoare triple {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:57,412 INFO L290 TraceCheckUtils]: 29: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,412 INFO L290 TraceCheckUtils]: 30: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,412 INFO L290 TraceCheckUtils]: 31: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,413 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {59710#true} {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:57,414 INFO L290 TraceCheckUtils]: 33: Hoare triple {59732#(<= (+ 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; {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:57,414 INFO L290 TraceCheckUtils]: 34: Hoare triple {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:57,414 INFO L272 TraceCheckUtils]: 35: Hoare triple {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:57,414 INFO L290 TraceCheckUtils]: 36: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,414 INFO L290 TraceCheckUtils]: 37: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,414 INFO L290 TraceCheckUtils]: 38: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,415 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {59710#true} {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:57,416 INFO L290 TraceCheckUtils]: 40: Hoare triple {59737#(<= (+ 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; {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:57,416 INFO L290 TraceCheckUtils]: 41: Hoare triple {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:57,416 INFO L272 TraceCheckUtils]: 42: Hoare triple {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:57,416 INFO L290 TraceCheckUtils]: 43: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,416 INFO L290 TraceCheckUtils]: 44: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,416 INFO L290 TraceCheckUtils]: 45: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,417 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {59710#true} {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:57,418 INFO L290 TraceCheckUtils]: 47: Hoare triple {59742#(<= (+ 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; {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:57,418 INFO L290 TraceCheckUtils]: 48: Hoare triple {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:57,418 INFO L272 TraceCheckUtils]: 49: Hoare triple {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:57,418 INFO L290 TraceCheckUtils]: 50: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,418 INFO L290 TraceCheckUtils]: 51: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,418 INFO L290 TraceCheckUtils]: 52: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,419 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {59710#true} {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:57,419 INFO L290 TraceCheckUtils]: 54: Hoare triple {59747#(<= (+ 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; {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:57,420 INFO L290 TraceCheckUtils]: 55: Hoare triple {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:57,420 INFO L272 TraceCheckUtils]: 56: Hoare triple {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:57,420 INFO L290 TraceCheckUtils]: 57: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,420 INFO L290 TraceCheckUtils]: 58: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,420 INFO L290 TraceCheckUtils]: 59: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,421 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {59710#true} {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:57,421 INFO L290 TraceCheckUtils]: 61: Hoare triple {59752#(<= (+ 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; {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:57,422 INFO L290 TraceCheckUtils]: 62: Hoare triple {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:57,422 INFO L272 TraceCheckUtils]: 63: Hoare triple {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:57,422 INFO L290 TraceCheckUtils]: 64: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,422 INFO L290 TraceCheckUtils]: 65: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,422 INFO L290 TraceCheckUtils]: 66: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,423 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {59710#true} {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:57,423 INFO L290 TraceCheckUtils]: 68: Hoare triple {59757#(<= (+ 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; {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:57,423 INFO L290 TraceCheckUtils]: 69: Hoare triple {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:57,424 INFO L272 TraceCheckUtils]: 70: Hoare triple {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:57,424 INFO L290 TraceCheckUtils]: 71: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:57,424 INFO L290 TraceCheckUtils]: 72: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:57,424 INFO L290 TraceCheckUtils]: 73: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:57,424 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {59710#true} {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:57,425 INFO L290 TraceCheckUtils]: 75: Hoare triple {59762#(<= (+ 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; {59767#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:57,425 INFO L290 TraceCheckUtils]: 76: Hoare triple {59767#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59711#false} is VALID [2022-04-28 09:34:57,425 INFO L272 TraceCheckUtils]: 77: Hoare triple {59711#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59711#false} is VALID [2022-04-28 09:34:57,425 INFO L290 TraceCheckUtils]: 78: Hoare triple {59711#false} ~cond := #in~cond; {59711#false} is VALID [2022-04-28 09:34:57,426 INFO L290 TraceCheckUtils]: 79: Hoare triple {59711#false} assume 0 == ~cond; {59711#false} is VALID [2022-04-28 09:34:57,426 INFO L290 TraceCheckUtils]: 80: Hoare triple {59711#false} assume !false; {59711#false} is VALID [2022-04-28 09:34:57,426 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 94 proven. 43 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:57,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:34:57,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3533813] [2022-04-28 09:34:57,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3533813] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:34:57,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [605520775] [2022-04-28 09:34:57,426 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:34:57,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:34:57,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:34:57,427 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) [2022-04-28 09:34:57,429 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2022-04-28 09:34:57,487 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:34:57,488 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:34:57,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-28 09:34:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:34:57,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:34:58,414 INFO L272 TraceCheckUtils]: 0: Hoare triple {59710#true} call ULTIMATE.init(); {59710#true} is VALID [2022-04-28 09:34:58,414 INFO L290 TraceCheckUtils]: 1: Hoare triple {59710#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); {59710#true} is VALID [2022-04-28 09:34:58,414 INFO L290 TraceCheckUtils]: 2: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,414 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59710#true} {59710#true} #84#return; {59710#true} is VALID [2022-04-28 09:34:58,414 INFO L272 TraceCheckUtils]: 4: Hoare triple {59710#true} call #t~ret9 := main(); {59710#true} is VALID [2022-04-28 09:34:58,415 INFO L290 TraceCheckUtils]: 5: Hoare triple {59710#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {59787#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:58,415 INFO L290 TraceCheckUtils]: 6: Hoare triple {59787#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {59787#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:58,415 INFO L290 TraceCheckUtils]: 7: Hoare triple {59787#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {59787#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:58,416 INFO L290 TraceCheckUtils]: 8: Hoare triple {59787#(<= 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; {59716#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:58,416 INFO L290 TraceCheckUtils]: 9: Hoare triple {59716#(<= 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; {59717#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:58,416 INFO L290 TraceCheckUtils]: 10: Hoare triple {59717#(<= 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; {59718#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:58,417 INFO L290 TraceCheckUtils]: 11: Hoare triple {59718#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {59719#(<= main_~n0~0 3)} is VALID [2022-04-28 09:34:58,417 INFO L290 TraceCheckUtils]: 12: Hoare triple {59719#(<= main_~n0~0 3)} ~i1~0 := 0; {59809#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-28 09:34:58,418 INFO L290 TraceCheckUtils]: 13: Hoare triple {59809#(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; {59813#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-28 09:34:58,418 INFO L290 TraceCheckUtils]: 14: Hoare triple {59813#(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; {59817#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-28 09:34:58,419 INFO L290 TraceCheckUtils]: 15: Hoare triple {59817#(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; {59821#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-28 09:34:58,419 INFO L290 TraceCheckUtils]: 16: Hoare triple {59821#(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; {59825#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} is VALID [2022-04-28 09:34:58,419 INFO L290 TraceCheckUtils]: 17: Hoare triple {59825#(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; {59829#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} is VALID [2022-04-28 09:34:58,420 INFO L290 TraceCheckUtils]: 18: Hoare triple {59829#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {59833#(and (<= main_~n0~0 3) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,420 INFO L290 TraceCheckUtils]: 19: Hoare triple {59833#(and (<= main_~n0~0 3) (<= main_~n1~0 5))} ~j1~0 := 0; {59837#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:58,421 INFO L290 TraceCheckUtils]: 20: Hoare triple {59837#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59837#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:58,421 INFO L272 TraceCheckUtils]: 21: Hoare triple {59837#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,421 INFO L290 TraceCheckUtils]: 22: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,421 INFO L290 TraceCheckUtils]: 23: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,421 INFO L290 TraceCheckUtils]: 24: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,421 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {59710#true} {59837#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {59837#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:34:58,422 INFO L290 TraceCheckUtils]: 26: Hoare triple {59837#(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; {59859#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:58,422 INFO L290 TraceCheckUtils]: 27: Hoare triple {59859#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59859#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:58,422 INFO L272 TraceCheckUtils]: 28: Hoare triple {59859#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,422 INFO L290 TraceCheckUtils]: 29: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,422 INFO L290 TraceCheckUtils]: 30: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,422 INFO L290 TraceCheckUtils]: 31: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,423 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {59710#true} {59859#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {59859#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:34:58,423 INFO L290 TraceCheckUtils]: 33: Hoare triple {59859#(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; {59881#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,423 INFO L290 TraceCheckUtils]: 34: Hoare triple {59881#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59881#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,424 INFO L272 TraceCheckUtils]: 35: Hoare triple {59881#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,424 INFO L290 TraceCheckUtils]: 36: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,424 INFO L290 TraceCheckUtils]: 37: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,424 INFO L290 TraceCheckUtils]: 38: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,424 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {59710#true} {59881#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #82#return; {59881#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,425 INFO L290 TraceCheckUtils]: 40: Hoare triple {59881#(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; {59903#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,425 INFO L290 TraceCheckUtils]: 41: Hoare triple {59903#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59903#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,425 INFO L272 TraceCheckUtils]: 42: Hoare triple {59903#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,425 INFO L290 TraceCheckUtils]: 43: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,425 INFO L290 TraceCheckUtils]: 44: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,425 INFO L290 TraceCheckUtils]: 45: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,426 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {59710#true} {59903#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #82#return; {59903#(and (<= main_~n0~0 3) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,426 INFO L290 TraceCheckUtils]: 47: Hoare triple {59903#(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; {59925#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,426 INFO L290 TraceCheckUtils]: 48: Hoare triple {59925#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59925#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,426 INFO L272 TraceCheckUtils]: 49: Hoare triple {59925#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,426 INFO L290 TraceCheckUtils]: 50: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,427 INFO L290 TraceCheckUtils]: 51: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,427 INFO L290 TraceCheckUtils]: 52: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,427 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {59710#true} {59925#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #82#return; {59925#(and (<= main_~n0~0 3) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,427 INFO L290 TraceCheckUtils]: 54: Hoare triple {59925#(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; {59947#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:58,428 INFO L290 TraceCheckUtils]: 55: Hoare triple {59947#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59947#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:58,428 INFO L272 TraceCheckUtils]: 56: Hoare triple {59947#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,428 INFO L290 TraceCheckUtils]: 57: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,428 INFO L290 TraceCheckUtils]: 58: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,428 INFO L290 TraceCheckUtils]: 59: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,429 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {59710#true} {59947#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #82#return; {59947#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:34:58,430 INFO L290 TraceCheckUtils]: 61: Hoare triple {59947#(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; {59969#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,430 INFO L290 TraceCheckUtils]: 62: Hoare triple {59969#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59969#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,430 INFO L272 TraceCheckUtils]: 63: Hoare triple {59969#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,430 INFO L290 TraceCheckUtils]: 64: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,430 INFO L290 TraceCheckUtils]: 65: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,430 INFO L290 TraceCheckUtils]: 66: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,431 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {59710#true} {59969#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} #82#return; {59969#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,431 INFO L290 TraceCheckUtils]: 68: Hoare triple {59969#(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; {59991#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,432 INFO L290 TraceCheckUtils]: 69: Hoare triple {59991#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59991#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,432 INFO L272 TraceCheckUtils]: 70: Hoare triple {59991#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,432 INFO L290 TraceCheckUtils]: 71: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,432 INFO L290 TraceCheckUtils]: 72: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,432 INFO L290 TraceCheckUtils]: 73: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,432 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {59710#true} {59991#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} #82#return; {59991#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:34:58,433 INFO L290 TraceCheckUtils]: 75: Hoare triple {59991#(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; {60013#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:34:58,433 INFO L290 TraceCheckUtils]: 76: Hoare triple {60013#(and (<= main_~n0~0 3) (<= main_~n1~0 5) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59711#false} is VALID [2022-04-28 09:34:58,433 INFO L272 TraceCheckUtils]: 77: Hoare triple {59711#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59711#false} is VALID [2022-04-28 09:34:58,433 INFO L290 TraceCheckUtils]: 78: Hoare triple {59711#false} ~cond := #in~cond; {59711#false} is VALID [2022-04-28 09:34:58,433 INFO L290 TraceCheckUtils]: 79: Hoare triple {59711#false} assume 0 == ~cond; {59711#false} is VALID [2022-04-28 09:34:58,433 INFO L290 TraceCheckUtils]: 80: Hoare triple {59711#false} assume !false; {59711#false} is VALID [2022-04-28 09:34:58,434 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 116 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:58,434 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:34:58,857 INFO L290 TraceCheckUtils]: 80: Hoare triple {59711#false} assume !false; {59711#false} is VALID [2022-04-28 09:34:58,857 INFO L290 TraceCheckUtils]: 79: Hoare triple {59711#false} assume 0 == ~cond; {59711#false} is VALID [2022-04-28 09:34:58,857 INFO L290 TraceCheckUtils]: 78: Hoare triple {59711#false} ~cond := #in~cond; {59711#false} is VALID [2022-04-28 09:34:58,857 INFO L272 TraceCheckUtils]: 77: Hoare triple {59711#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59711#false} is VALID [2022-04-28 09:34:58,857 INFO L290 TraceCheckUtils]: 76: Hoare triple {59767#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59711#false} is VALID [2022-04-28 09:34:58,858 INFO L290 TraceCheckUtils]: 75: Hoare triple {59762#(<= (+ 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; {59767#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:34:58,859 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {59710#true} {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:58,859 INFO L290 TraceCheckUtils]: 73: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,859 INFO L290 TraceCheckUtils]: 72: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,859 INFO L290 TraceCheckUtils]: 71: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,859 INFO L272 TraceCheckUtils]: 70: Hoare triple {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,859 INFO L290 TraceCheckUtils]: 69: Hoare triple {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:58,859 INFO L290 TraceCheckUtils]: 68: Hoare triple {59757#(<= (+ 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; {59762#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:34:58,860 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {59710#true} {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:58,860 INFO L290 TraceCheckUtils]: 66: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,860 INFO L290 TraceCheckUtils]: 65: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,860 INFO L290 TraceCheckUtils]: 64: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,860 INFO L272 TraceCheckUtils]: 63: Hoare triple {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,860 INFO L290 TraceCheckUtils]: 62: Hoare triple {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:58,861 INFO L290 TraceCheckUtils]: 61: Hoare triple {59752#(<= (+ 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; {59757#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:34:58,861 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {59710#true} {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:58,861 INFO L290 TraceCheckUtils]: 59: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,861 INFO L290 TraceCheckUtils]: 58: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,862 INFO L290 TraceCheckUtils]: 57: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,862 INFO L272 TraceCheckUtils]: 56: Hoare triple {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,862 INFO L290 TraceCheckUtils]: 55: Hoare triple {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:58,862 INFO L290 TraceCheckUtils]: 54: Hoare triple {59747#(<= (+ 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; {59752#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:34:58,863 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {59710#true} {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:58,863 INFO L290 TraceCheckUtils]: 52: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,863 INFO L290 TraceCheckUtils]: 51: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,863 INFO L290 TraceCheckUtils]: 50: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,863 INFO L272 TraceCheckUtils]: 49: Hoare triple {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,863 INFO L290 TraceCheckUtils]: 48: Hoare triple {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:58,864 INFO L290 TraceCheckUtils]: 47: Hoare triple {59742#(<= (+ 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; {59747#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:34:58,864 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {59710#true} {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:58,864 INFO L290 TraceCheckUtils]: 45: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,864 INFO L290 TraceCheckUtils]: 44: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,864 INFO L290 TraceCheckUtils]: 43: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,864 INFO L272 TraceCheckUtils]: 42: Hoare triple {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,865 INFO L290 TraceCheckUtils]: 41: Hoare triple {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:58,865 INFO L290 TraceCheckUtils]: 40: Hoare triple {59737#(<= (+ 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; {59742#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:34:58,866 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {59710#true} {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:58,866 INFO L290 TraceCheckUtils]: 38: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,866 INFO L290 TraceCheckUtils]: 37: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,866 INFO L290 TraceCheckUtils]: 36: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,866 INFO L272 TraceCheckUtils]: 35: Hoare triple {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,866 INFO L290 TraceCheckUtils]: 34: Hoare triple {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:58,867 INFO L290 TraceCheckUtils]: 33: Hoare triple {59732#(<= (+ 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; {59737#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:34:58,867 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {59710#true} {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:58,867 INFO L290 TraceCheckUtils]: 31: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,867 INFO L290 TraceCheckUtils]: 30: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,867 INFO L290 TraceCheckUtils]: 29: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,867 INFO L272 TraceCheckUtils]: 28: Hoare triple {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,868 INFO L290 TraceCheckUtils]: 27: Hoare triple {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:58,868 INFO L290 TraceCheckUtils]: 26: Hoare triple {60191#(<= (+ 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; {59732#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:34:58,868 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {59710#true} {60191#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {60191#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:58,869 INFO L290 TraceCheckUtils]: 24: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,869 INFO L290 TraceCheckUtils]: 23: Hoare triple {59710#true} assume !(0 == ~cond); {59710#true} is VALID [2022-04-28 09:34:58,869 INFO L290 TraceCheckUtils]: 22: Hoare triple {59710#true} ~cond := #in~cond; {59710#true} is VALID [2022-04-28 09:34:58,869 INFO L272 TraceCheckUtils]: 21: Hoare triple {60191#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {59710#true} is VALID [2022-04-28 09:34:58,869 INFO L290 TraceCheckUtils]: 20: Hoare triple {60191#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {60191#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:58,869 INFO L290 TraceCheckUtils]: 19: Hoare triple {59726#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {60191#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:34:58,870 INFO L290 TraceCheckUtils]: 18: Hoare triple {59725#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {59726#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:58,870 INFO L290 TraceCheckUtils]: 17: Hoare triple {59724#(<= (+ 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; {59725#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:34:58,871 INFO L290 TraceCheckUtils]: 16: Hoare triple {59723#(<= (+ 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; {59724#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:34:58,871 INFO L290 TraceCheckUtils]: 15: Hoare triple {59722#(<= (+ 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; {59723#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:34:58,871 INFO L290 TraceCheckUtils]: 14: Hoare triple {59721#(<= (+ 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; {59722#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:34:58,872 INFO L290 TraceCheckUtils]: 13: Hoare triple {60231#(<= (+ 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; {59721#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:34:58,872 INFO L290 TraceCheckUtils]: 12: Hoare triple {59719#(<= main_~n0~0 3)} ~i1~0 := 0; {60231#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:34:58,873 INFO L290 TraceCheckUtils]: 11: Hoare triple {59718#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {59719#(<= main_~n0~0 3)} is VALID [2022-04-28 09:34:58,873 INFO L290 TraceCheckUtils]: 10: Hoare triple {59717#(<= 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; {59718#(<= main_~i0~0 3)} is VALID [2022-04-28 09:34:58,873 INFO L290 TraceCheckUtils]: 9: Hoare triple {59716#(<= 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; {59717#(<= main_~i0~0 2)} is VALID [2022-04-28 09:34:58,874 INFO L290 TraceCheckUtils]: 8: Hoare triple {59787#(<= 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; {59716#(<= main_~i0~0 1)} is VALID [2022-04-28 09:34:58,874 INFO L290 TraceCheckUtils]: 7: Hoare triple {59787#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {59787#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:58,874 INFO L290 TraceCheckUtils]: 6: Hoare triple {59787#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {59787#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:58,875 INFO L290 TraceCheckUtils]: 5: Hoare triple {59710#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {59787#(<= main_~i0~0 0)} is VALID [2022-04-28 09:34:58,875 INFO L272 TraceCheckUtils]: 4: Hoare triple {59710#true} call #t~ret9 := main(); {59710#true} is VALID [2022-04-28 09:34:58,875 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59710#true} {59710#true} #84#return; {59710#true} is VALID [2022-04-28 09:34:58,875 INFO L290 TraceCheckUtils]: 2: Hoare triple {59710#true} assume true; {59710#true} is VALID [2022-04-28 09:34:58,875 INFO L290 TraceCheckUtils]: 1: Hoare triple {59710#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); {59710#true} is VALID [2022-04-28 09:34:58,875 INFO L272 TraceCheckUtils]: 0: Hoare triple {59710#true} call ULTIMATE.init(); {59710#true} is VALID [2022-04-28 09:34:58,875 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 116 proven. 21 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:34:58,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [605520775] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:34:58,875 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:34:58,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 43 [2022-04-28 09:34:58,876 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:34:58,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [477311462] [2022-04-28 09:34:58,876 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [477311462] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:34:58,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:34:58,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 09:34:58,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1121931871] [2022-04-28 09:34:58,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:34:58,877 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:34:58,877 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:34:58,877 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:34:58,918 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:34:58,918 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 09:34:58,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:34:58,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 09:34:58,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=311, Invalid=1495, Unknown=0, NotChecked=0, Total=1806 [2022-04-28 09:34:58,919 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:03,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:03,226 INFO L93 Difference]: Finished difference Result 273 states and 333 transitions. [2022-04-28 09:35:03,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-04-28 09:35:03,226 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:35:03,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:35:03,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:03,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 131 transitions. [2022-04-28 09:35:03,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 131 transitions. [2022-04-28 09:35:03,229 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 45 states and 131 transitions. [2022-04-28 09:35:03,331 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:03,336 INFO L225 Difference]: With dead ends: 273 [2022-04-28 09:35:03,336 INFO L226 Difference]: Without dead ends: 238 [2022-04-28 09:35:03,337 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 160 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2347 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1146, Invalid=5994, Unknown=0, NotChecked=0, Total=7140 [2022-04-28 09:35:03,337 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 109 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 523 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:35:03,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 76 Invalid, 684 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 523 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:35:03,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2022-04-28 09:35:03,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 101. [2022-04-28 09:35:03,907 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:35:03,907 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) [2022-04-28 09:35:03,907 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) [2022-04-28 09:35:03,907 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) [2022-04-28 09:35:03,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:03,910 INFO L93 Difference]: Finished difference Result 238 states and 289 transitions. [2022-04-28 09:35:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 289 transitions. [2022-04-28 09:35:03,910 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:03,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:03,910 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. [2022-04-28 09:35:03,910 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. [2022-04-28 09:35:03,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:03,915 INFO L93 Difference]: Finished difference Result 238 states and 289 transitions. [2022-04-28 09:35:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 289 transitions. [2022-04-28 09:35:03,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:03,915 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:03,915 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:35:03,915 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:35:03,915 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) [2022-04-28 09:35:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-28 09:35:03,916 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-28 09:35:03,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:35:03,917 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-28 09:35:03,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:03,917 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 112 transitions. [2022-04-28 09:35:04,582 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-28 09:35:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-28 09:35:04,582 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:35:04,583 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] [2022-04-28 09:35:04,599 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Forceful destruction successful, exit code 0 [2022-04-28 09:35:04,783 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 [2022-04-28 09:35:04,783 INFO L420 AbstractCegarLoop]: === Iteration 52 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:35:04,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:35:04,783 INFO L85 PathProgramCache]: Analyzing trace with hash 606005414, now seen corresponding path program 53 times [2022-04-28 09:35:04,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:04,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [816091864] [2022-04-28 09:35:04,786 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:35:04,786 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:35:04,786 INFO L85 PathProgramCache]: Analyzing trace with hash 606005414, now seen corresponding path program 54 times [2022-04-28 09:35:04,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:35:04,786 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277979133] [2022-04-28 09:35:04,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:35:04,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:35:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:05,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:35:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:05,073 INFO L290 TraceCheckUtils]: 0: Hoare triple {61639#(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); {61581#true} is VALID [2022-04-28 09:35:05,073 INFO L290 TraceCheckUtils]: 1: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,073 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {61581#true} {61581#true} #84#return; {61581#true} is VALID [2022-04-28 09:35:05,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-28 09:35:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:05,076 INFO L290 TraceCheckUtils]: 0: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,076 INFO L290 TraceCheckUtils]: 1: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,076 INFO L290 TraceCheckUtils]: 2: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,077 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61581#true} {61598#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {61598#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:35:05,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-28 09:35:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:05,079 INFO L290 TraceCheckUtils]: 0: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,079 INFO L290 TraceCheckUtils]: 1: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,079 INFO L290 TraceCheckUtils]: 2: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,080 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61581#true} {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:05,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-28 09:35:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:05,082 INFO L290 TraceCheckUtils]: 0: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,082 INFO L290 TraceCheckUtils]: 1: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,082 INFO L290 TraceCheckUtils]: 2: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,083 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61581#true} {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:05,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-28 09:35:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:05,085 INFO L290 TraceCheckUtils]: 0: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,086 INFO L290 TraceCheckUtils]: 2: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,086 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61581#true} {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:05,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-28 09:35:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:05,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,089 INFO L290 TraceCheckUtils]: 1: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,089 INFO L290 TraceCheckUtils]: 2: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,089 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61581#true} {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:05,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-28 09:35:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:05,092 INFO L290 TraceCheckUtils]: 0: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,092 INFO L290 TraceCheckUtils]: 1: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,092 INFO L290 TraceCheckUtils]: 2: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,093 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61581#true} {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:05,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-28 09:35:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:05,095 INFO L290 TraceCheckUtils]: 0: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,095 INFO L290 TraceCheckUtils]: 1: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,096 INFO L290 TraceCheckUtils]: 2: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,096 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61581#true} {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:05,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-28 09:35:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:05,099 INFO L290 TraceCheckUtils]: 0: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,099 INFO L290 TraceCheckUtils]: 1: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,099 INFO L290 TraceCheckUtils]: 2: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,100 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61581#true} {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:05,100 INFO L272 TraceCheckUtils]: 0: Hoare triple {61581#true} call ULTIMATE.init(); {61639#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:35:05,100 INFO L290 TraceCheckUtils]: 1: Hoare triple {61639#(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); {61581#true} is VALID [2022-04-28 09:35:05,100 INFO L290 TraceCheckUtils]: 2: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,100 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61581#true} {61581#true} #84#return; {61581#true} is VALID [2022-04-28 09:35:05,100 INFO L272 TraceCheckUtils]: 4: Hoare triple {61581#true} call #t~ret9 := main(); {61581#true} is VALID [2022-04-28 09:35:05,101 INFO L290 TraceCheckUtils]: 5: Hoare triple {61581#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {61586#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:05,101 INFO L290 TraceCheckUtils]: 6: Hoare triple {61586#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {61586#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:05,101 INFO L290 TraceCheckUtils]: 7: Hoare triple {61586#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {61586#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:05,102 INFO L290 TraceCheckUtils]: 8: Hoare triple {61586#(= 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; {61587#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:05,102 INFO L290 TraceCheckUtils]: 9: Hoare triple {61587#(<= 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; {61588#(<= main_~i0~0 2)} is VALID [2022-04-28 09:35:05,103 INFO L290 TraceCheckUtils]: 10: Hoare triple {61588#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {61589#(<= main_~n0~0 2)} is VALID [2022-04-28 09:35:05,103 INFO L290 TraceCheckUtils]: 11: Hoare triple {61589#(<= main_~n0~0 2)} ~i1~0 := 0; {61590#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:05,104 INFO L290 TraceCheckUtils]: 12: Hoare triple {61590#(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; {61591#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:35:05,104 INFO L290 TraceCheckUtils]: 13: Hoare triple {61591#(<= (+ 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; {61592#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:35:05,105 INFO L290 TraceCheckUtils]: 14: Hoare triple {61592#(<= (+ 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; {61593#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:35:05,106 INFO L290 TraceCheckUtils]: 15: Hoare triple {61593#(<= (+ 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; {61594#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:35:05,106 INFO L290 TraceCheckUtils]: 16: Hoare triple {61594#(<= (+ 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; {61595#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:35:05,107 INFO L290 TraceCheckUtils]: 17: Hoare triple {61595#(<= (+ 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; {61596#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:05,107 INFO L290 TraceCheckUtils]: 18: Hoare triple {61596#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {61597#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:05,108 INFO L290 TraceCheckUtils]: 19: Hoare triple {61597#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {61598#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:35:05,108 INFO L290 TraceCheckUtils]: 20: Hoare triple {61598#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61598#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:35:05,108 INFO L272 TraceCheckUtils]: 21: Hoare triple {61598#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:05,108 INFO L290 TraceCheckUtils]: 22: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,108 INFO L290 TraceCheckUtils]: 23: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,108 INFO L290 TraceCheckUtils]: 24: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,109 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {61581#true} {61598#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {61598#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:35:05,109 INFO L290 TraceCheckUtils]: 26: Hoare triple {61598#(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; {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:05,110 INFO L290 TraceCheckUtils]: 27: Hoare triple {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:05,110 INFO L272 TraceCheckUtils]: 28: Hoare triple {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:05,110 INFO L290 TraceCheckUtils]: 29: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,110 INFO L290 TraceCheckUtils]: 30: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,110 INFO L290 TraceCheckUtils]: 31: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,111 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {61581#true} {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:05,111 INFO L290 TraceCheckUtils]: 33: Hoare triple {61603#(<= (+ 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; {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:05,112 INFO L290 TraceCheckUtils]: 34: Hoare triple {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:05,112 INFO L272 TraceCheckUtils]: 35: Hoare triple {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:05,112 INFO L290 TraceCheckUtils]: 36: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,112 INFO L290 TraceCheckUtils]: 37: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,112 INFO L290 TraceCheckUtils]: 38: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,113 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {61581#true} {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:05,113 INFO L290 TraceCheckUtils]: 40: Hoare triple {61608#(<= (+ 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; {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:05,114 INFO L290 TraceCheckUtils]: 41: Hoare triple {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:05,114 INFO L272 TraceCheckUtils]: 42: Hoare triple {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:05,114 INFO L290 TraceCheckUtils]: 43: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,114 INFO L290 TraceCheckUtils]: 44: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,114 INFO L290 TraceCheckUtils]: 45: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,115 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {61581#true} {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:05,115 INFO L290 TraceCheckUtils]: 47: Hoare triple {61613#(<= (+ 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; {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:05,115 INFO L290 TraceCheckUtils]: 48: Hoare triple {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:05,116 INFO L272 TraceCheckUtils]: 49: Hoare triple {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:05,116 INFO L290 TraceCheckUtils]: 50: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,116 INFO L290 TraceCheckUtils]: 51: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,116 INFO L290 TraceCheckUtils]: 52: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,116 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {61581#true} {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:05,117 INFO L290 TraceCheckUtils]: 54: Hoare triple {61618#(<= (+ 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; {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:05,117 INFO L290 TraceCheckUtils]: 55: Hoare triple {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:05,118 INFO L272 TraceCheckUtils]: 56: Hoare triple {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:05,118 INFO L290 TraceCheckUtils]: 57: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,118 INFO L290 TraceCheckUtils]: 58: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,118 INFO L290 TraceCheckUtils]: 59: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,118 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {61581#true} {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:05,119 INFO L290 TraceCheckUtils]: 61: Hoare triple {61623#(<= (+ 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; {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:05,119 INFO L290 TraceCheckUtils]: 62: Hoare triple {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:05,120 INFO L272 TraceCheckUtils]: 63: Hoare triple {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:05,120 INFO L290 TraceCheckUtils]: 64: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,120 INFO L290 TraceCheckUtils]: 65: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,120 INFO L290 TraceCheckUtils]: 66: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,120 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {61581#true} {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:05,121 INFO L290 TraceCheckUtils]: 68: Hoare triple {61628#(<= (+ 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; {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:05,121 INFO L290 TraceCheckUtils]: 69: Hoare triple {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:05,121 INFO L272 TraceCheckUtils]: 70: Hoare triple {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:05,121 INFO L290 TraceCheckUtils]: 71: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:05,122 INFO L290 TraceCheckUtils]: 72: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:05,122 INFO L290 TraceCheckUtils]: 73: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:05,122 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {61581#true} {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:05,123 INFO L290 TraceCheckUtils]: 75: Hoare triple {61633#(<= (+ 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; {61638#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:35:05,123 INFO L290 TraceCheckUtils]: 76: Hoare triple {61638#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61582#false} is VALID [2022-04-28 09:35:05,123 INFO L272 TraceCheckUtils]: 77: Hoare triple {61582#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61582#false} is VALID [2022-04-28 09:35:05,123 INFO L290 TraceCheckUtils]: 78: Hoare triple {61582#false} ~cond := #in~cond; {61582#false} is VALID [2022-04-28 09:35:05,123 INFO L290 TraceCheckUtils]: 79: Hoare triple {61582#false} assume 0 == ~cond; {61582#false} is VALID [2022-04-28 09:35:05,124 INFO L290 TraceCheckUtils]: 80: Hoare triple {61582#false} assume !false; {61582#false} is VALID [2022-04-28 09:35:05,124 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 94 proven. 46 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:35:05,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:35:05,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277979133] [2022-04-28 09:35:05,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277979133] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:35:05,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1266906396] [2022-04-28 09:35:05,126 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:35:05,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:35:05,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:35:05,127 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) [2022-04-28 09:35:05,128 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2022-04-28 09:35:05,189 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2022-04-28 09:35:05,189 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:35:05,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-28 09:35:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:05,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:35:06,120 INFO L272 TraceCheckUtils]: 0: Hoare triple {61581#true} call ULTIMATE.init(); {61581#true} is VALID [2022-04-28 09:35:06,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {61581#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); {61581#true} is VALID [2022-04-28 09:35:06,120 INFO L290 TraceCheckUtils]: 2: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,121 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61581#true} {61581#true} #84#return; {61581#true} is VALID [2022-04-28 09:35:06,121 INFO L272 TraceCheckUtils]: 4: Hoare triple {61581#true} call #t~ret9 := main(); {61581#true} is VALID [2022-04-28 09:35:06,121 INFO L290 TraceCheckUtils]: 5: Hoare triple {61581#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {61658#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:06,121 INFO L290 TraceCheckUtils]: 6: Hoare triple {61658#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {61658#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:06,122 INFO L290 TraceCheckUtils]: 7: Hoare triple {61658#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {61658#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:06,122 INFO L290 TraceCheckUtils]: 8: Hoare triple {61658#(<= 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; {61587#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:06,122 INFO L290 TraceCheckUtils]: 9: Hoare triple {61587#(<= 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; {61588#(<= main_~i0~0 2)} is VALID [2022-04-28 09:35:06,123 INFO L290 TraceCheckUtils]: 10: Hoare triple {61588#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {61589#(<= main_~n0~0 2)} is VALID [2022-04-28 09:35:06,123 INFO L290 TraceCheckUtils]: 11: Hoare triple {61589#(<= main_~n0~0 2)} ~i1~0 := 0; {61677#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,124 INFO L290 TraceCheckUtils]: 12: Hoare triple {61677#(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; {61681#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,124 INFO L290 TraceCheckUtils]: 13: Hoare triple {61681#(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; {61685#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-28 09:35:06,124 INFO L290 TraceCheckUtils]: 14: Hoare triple {61685#(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; {61689#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,125 INFO L290 TraceCheckUtils]: 15: Hoare triple {61689#(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; {61693#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,125 INFO L290 TraceCheckUtils]: 16: Hoare triple {61693#(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; {61697#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} is VALID [2022-04-28 09:35:06,126 INFO L290 TraceCheckUtils]: 17: Hoare triple {61697#(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; {61701#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,126 INFO L290 TraceCheckUtils]: 18: Hoare triple {61701#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {61705#(and (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,127 INFO L290 TraceCheckUtils]: 19: Hoare triple {61705#(and (<= main_~n1~0 6) (<= main_~n0~0 2))} ~j1~0 := 0; {61709#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:06,127 INFO L290 TraceCheckUtils]: 20: Hoare triple {61709#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61709#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:06,127 INFO L272 TraceCheckUtils]: 21: Hoare triple {61709#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,127 INFO L290 TraceCheckUtils]: 22: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,127 INFO L290 TraceCheckUtils]: 23: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,127 INFO L290 TraceCheckUtils]: 24: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,128 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {61581#true} {61709#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {61709#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:06,128 INFO L290 TraceCheckUtils]: 26: Hoare triple {61709#(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; {61731#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:06,128 INFO L290 TraceCheckUtils]: 27: Hoare triple {61731#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61731#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:06,129 INFO L272 TraceCheckUtils]: 28: Hoare triple {61731#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,129 INFO L290 TraceCheckUtils]: 29: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,129 INFO L290 TraceCheckUtils]: 30: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,129 INFO L290 TraceCheckUtils]: 31: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,129 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {61581#true} {61731#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {61731#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:06,130 INFO L290 TraceCheckUtils]: 33: Hoare triple {61731#(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; {61753#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,130 INFO L290 TraceCheckUtils]: 34: Hoare triple {61753#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61753#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,130 INFO L272 TraceCheckUtils]: 35: Hoare triple {61753#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,130 INFO L290 TraceCheckUtils]: 36: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,130 INFO L290 TraceCheckUtils]: 37: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,130 INFO L290 TraceCheckUtils]: 38: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,131 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {61581#true} {61753#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} #82#return; {61753#(and (<= 2 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,131 INFO L290 TraceCheckUtils]: 40: Hoare triple {61753#(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; {61775#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,131 INFO L290 TraceCheckUtils]: 41: Hoare triple {61775#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61775#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,132 INFO L272 TraceCheckUtils]: 42: Hoare triple {61775#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,132 INFO L290 TraceCheckUtils]: 43: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,132 INFO L290 TraceCheckUtils]: 44: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,132 INFO L290 TraceCheckUtils]: 45: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,132 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {61581#true} {61775#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #82#return; {61775#(and (<= main_~n1~0 6) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,133 INFO L290 TraceCheckUtils]: 47: Hoare triple {61775#(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; {61797#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,133 INFO L290 TraceCheckUtils]: 48: Hoare triple {61797#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61797#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,133 INFO L272 TraceCheckUtils]: 49: Hoare triple {61797#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,133 INFO L290 TraceCheckUtils]: 50: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,133 INFO L290 TraceCheckUtils]: 51: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,133 INFO L290 TraceCheckUtils]: 52: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,134 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {61581#true} {61797#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} #82#return; {61797#(and (<= main_~n1~0 6) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,134 INFO L290 TraceCheckUtils]: 54: Hoare triple {61797#(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; {61819#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:06,134 INFO L290 TraceCheckUtils]: 55: Hoare triple {61819#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61819#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:06,134 INFO L272 TraceCheckUtils]: 56: Hoare triple {61819#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,135 INFO L290 TraceCheckUtils]: 57: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,135 INFO L290 TraceCheckUtils]: 58: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,135 INFO L290 TraceCheckUtils]: 59: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,135 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {61581#true} {61819#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} #82#return; {61819#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:06,136 INFO L290 TraceCheckUtils]: 61: Hoare triple {61819#(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; {61841#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,136 INFO L290 TraceCheckUtils]: 62: Hoare triple {61841#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61841#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,136 INFO L272 TraceCheckUtils]: 63: Hoare triple {61841#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,136 INFO L290 TraceCheckUtils]: 64: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,136 INFO L290 TraceCheckUtils]: 65: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,136 INFO L290 TraceCheckUtils]: 66: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,137 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {61581#true} {61841#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} #82#return; {61841#(and (<= 6 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,137 INFO L290 TraceCheckUtils]: 68: Hoare triple {61841#(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; {61863#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,137 INFO L290 TraceCheckUtils]: 69: Hoare triple {61863#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61863#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,137 INFO L272 TraceCheckUtils]: 70: Hoare triple {61863#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,137 INFO L290 TraceCheckUtils]: 71: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,138 INFO L290 TraceCheckUtils]: 72: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,138 INFO L290 TraceCheckUtils]: 73: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,138 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {61581#true} {61863#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} #82#return; {61863#(and (<= 7 main_~j1~0) (<= main_~n1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:35:06,138 INFO L290 TraceCheckUtils]: 75: Hoare triple {61863#(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; {61885#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:35:06,139 INFO L290 TraceCheckUtils]: 76: Hoare triple {61885#(and (<= main_~n1~0 6) (<= main_~n0~0 2) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61582#false} is VALID [2022-04-28 09:35:06,139 INFO L272 TraceCheckUtils]: 77: Hoare triple {61582#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61582#false} is VALID [2022-04-28 09:35:06,139 INFO L290 TraceCheckUtils]: 78: Hoare triple {61582#false} ~cond := #in~cond; {61582#false} is VALID [2022-04-28 09:35:06,139 INFO L290 TraceCheckUtils]: 79: Hoare triple {61582#false} assume 0 == ~cond; {61582#false} is VALID [2022-04-28 09:35:06,139 INFO L290 TraceCheckUtils]: 80: Hoare triple {61582#false} assume !false; {61582#false} is VALID [2022-04-28 09:35:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 116 proven. 24 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:35:06,139 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:35:06,584 INFO L290 TraceCheckUtils]: 80: Hoare triple {61582#false} assume !false; {61582#false} is VALID [2022-04-28 09:35:06,585 INFO L290 TraceCheckUtils]: 79: Hoare triple {61582#false} assume 0 == ~cond; {61582#false} is VALID [2022-04-28 09:35:06,585 INFO L290 TraceCheckUtils]: 78: Hoare triple {61582#false} ~cond := #in~cond; {61582#false} is VALID [2022-04-28 09:35:06,585 INFO L272 TraceCheckUtils]: 77: Hoare triple {61582#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61582#false} is VALID [2022-04-28 09:35:06,585 INFO L290 TraceCheckUtils]: 76: Hoare triple {61638#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61582#false} is VALID [2022-04-28 09:35:06,586 INFO L290 TraceCheckUtils]: 75: Hoare triple {61633#(<= (+ 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; {61638#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:35:06,586 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {61581#true} {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:06,586 INFO L290 TraceCheckUtils]: 73: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,586 INFO L290 TraceCheckUtils]: 72: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,586 INFO L290 TraceCheckUtils]: 71: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,586 INFO L272 TraceCheckUtils]: 70: Hoare triple {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,587 INFO L290 TraceCheckUtils]: 69: Hoare triple {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:06,587 INFO L290 TraceCheckUtils]: 68: Hoare triple {61628#(<= (+ 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; {61633#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:06,588 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {61581#true} {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:06,588 INFO L290 TraceCheckUtils]: 66: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,588 INFO L290 TraceCheckUtils]: 65: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,588 INFO L290 TraceCheckUtils]: 64: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,588 INFO L272 TraceCheckUtils]: 63: Hoare triple {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,588 INFO L290 TraceCheckUtils]: 62: Hoare triple {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:06,588 INFO L290 TraceCheckUtils]: 61: Hoare triple {61623#(<= (+ 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; {61628#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:06,589 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {61581#true} {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:06,589 INFO L290 TraceCheckUtils]: 59: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,589 INFO L290 TraceCheckUtils]: 58: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,589 INFO L290 TraceCheckUtils]: 57: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,589 INFO L272 TraceCheckUtils]: 56: Hoare triple {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,589 INFO L290 TraceCheckUtils]: 55: Hoare triple {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:06,590 INFO L290 TraceCheckUtils]: 54: Hoare triple {61618#(<= (+ 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; {61623#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:06,590 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {61581#true} {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:06,590 INFO L290 TraceCheckUtils]: 52: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,591 INFO L290 TraceCheckUtils]: 51: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,591 INFO L290 TraceCheckUtils]: 50: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,591 INFO L272 TraceCheckUtils]: 49: Hoare triple {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,591 INFO L290 TraceCheckUtils]: 48: Hoare triple {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:06,591 INFO L290 TraceCheckUtils]: 47: Hoare triple {61613#(<= (+ 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; {61618#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:06,592 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {61581#true} {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:06,592 INFO L290 TraceCheckUtils]: 45: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,592 INFO L290 TraceCheckUtils]: 44: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,592 INFO L290 TraceCheckUtils]: 43: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,592 INFO L272 TraceCheckUtils]: 42: Hoare triple {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,592 INFO L290 TraceCheckUtils]: 41: Hoare triple {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:06,593 INFO L290 TraceCheckUtils]: 40: Hoare triple {61608#(<= (+ 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; {61613#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:06,593 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {61581#true} {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:06,593 INFO L290 TraceCheckUtils]: 38: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,593 INFO L290 TraceCheckUtils]: 37: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,593 INFO L290 TraceCheckUtils]: 36: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,593 INFO L272 TraceCheckUtils]: 35: Hoare triple {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,594 INFO L290 TraceCheckUtils]: 34: Hoare triple {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:06,594 INFO L290 TraceCheckUtils]: 33: Hoare triple {61603#(<= (+ 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; {61608#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:06,595 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {61581#true} {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:06,595 INFO L290 TraceCheckUtils]: 31: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,595 INFO L290 TraceCheckUtils]: 30: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,595 INFO L290 TraceCheckUtils]: 29: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,595 INFO L272 TraceCheckUtils]: 28: Hoare triple {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,595 INFO L290 TraceCheckUtils]: 27: Hoare triple {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:06,596 INFO L290 TraceCheckUtils]: 26: Hoare triple {62063#(<= (+ 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; {61603#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:06,596 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {61581#true} {62063#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {62063#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:06,596 INFO L290 TraceCheckUtils]: 24: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,596 INFO L290 TraceCheckUtils]: 23: Hoare triple {61581#true} assume !(0 == ~cond); {61581#true} is VALID [2022-04-28 09:35:06,596 INFO L290 TraceCheckUtils]: 22: Hoare triple {61581#true} ~cond := #in~cond; {61581#true} is VALID [2022-04-28 09:35:06,596 INFO L272 TraceCheckUtils]: 21: Hoare triple {62063#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {61581#true} is VALID [2022-04-28 09:35:06,611 INFO L290 TraceCheckUtils]: 20: Hoare triple {62063#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {62063#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:06,612 INFO L290 TraceCheckUtils]: 19: Hoare triple {61597#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {62063#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:06,613 INFO L290 TraceCheckUtils]: 18: Hoare triple {61596#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {61597#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:06,614 INFO L290 TraceCheckUtils]: 17: Hoare triple {61595#(<= (+ 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; {61596#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:06,615 INFO L290 TraceCheckUtils]: 16: Hoare triple {61594#(<= (+ 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; {61595#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:35:06,615 INFO L290 TraceCheckUtils]: 15: Hoare triple {61593#(<= (+ 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; {61594#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:35:06,616 INFO L290 TraceCheckUtils]: 14: Hoare triple {61592#(<= (+ 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; {61593#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:35:06,617 INFO L290 TraceCheckUtils]: 13: Hoare triple {61591#(<= (+ 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; {61592#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:35:06,618 INFO L290 TraceCheckUtils]: 12: Hoare triple {62106#(<= (+ 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; {61591#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:35:06,618 INFO L290 TraceCheckUtils]: 11: Hoare triple {61589#(<= main_~n0~0 2)} ~i1~0 := 0; {62106#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:35:06,619 INFO L290 TraceCheckUtils]: 10: Hoare triple {61588#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {61589#(<= main_~n0~0 2)} is VALID [2022-04-28 09:35:06,620 INFO L290 TraceCheckUtils]: 9: Hoare triple {61587#(<= 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; {61588#(<= main_~i0~0 2)} is VALID [2022-04-28 09:35:06,620 INFO L290 TraceCheckUtils]: 8: Hoare triple {61658#(<= 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; {61587#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:06,621 INFO L290 TraceCheckUtils]: 7: Hoare triple {61658#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {61658#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:06,621 INFO L290 TraceCheckUtils]: 6: Hoare triple {61658#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {61658#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:06,622 INFO L290 TraceCheckUtils]: 5: Hoare triple {61581#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {61658#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:06,622 INFO L272 TraceCheckUtils]: 4: Hoare triple {61581#true} call #t~ret9 := main(); {61581#true} is VALID [2022-04-28 09:35:06,622 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61581#true} {61581#true} #84#return; {61581#true} is VALID [2022-04-28 09:35:06,622 INFO L290 TraceCheckUtils]: 2: Hoare triple {61581#true} assume true; {61581#true} is VALID [2022-04-28 09:35:06,622 INFO L290 TraceCheckUtils]: 1: Hoare triple {61581#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); {61581#true} is VALID [2022-04-28 09:35:06,622 INFO L272 TraceCheckUtils]: 0: Hoare triple {61581#true} call ULTIMATE.init(); {61581#true} is VALID [2022-04-28 09:35:06,623 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 116 proven. 24 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:35:06,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1266906396] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:35:06,623 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:35:06,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 44 [2022-04-28 09:35:06,624 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:35:06,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [816091864] [2022-04-28 09:35:06,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [816091864] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:35:06,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:35:06,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 09:35:06,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793682506] [2022-04-28 09:35:06,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:35:06,625 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:35:06,625 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:35:06,625 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:06,671 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:06,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 09:35:06,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:06,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 09:35:06,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=331, Invalid=1561, Unknown=0, NotChecked=0, Total=1892 [2022-04-28 09:35:06,672 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:10,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:10,577 INFO L93 Difference]: Finished difference Result 241 states and 291 transitions. [2022-04-28 09:35:10,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-04-28 09:35:10,578 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:35:10,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:35:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:10,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 118 transitions. [2022-04-28 09:35:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 118 transitions. [2022-04-28 09:35:10,580 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 40 states and 118 transitions. [2022-04-28 09:35:10,669 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:10,672 INFO L225 Difference]: With dead ends: 241 [2022-04-28 09:35:10,672 INFO L226 Difference]: Without dead ends: 206 [2022-04-28 09:35:10,673 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 159 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2111 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1033, Invalid=5447, Unknown=0, NotChecked=0, Total=6480 [2022-04-28 09:35:10,673 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 78 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 88 SdHoareTripleChecker+Invalid, 669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:35:10,673 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 88 Invalid, 669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:35:10,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2022-04-28 09:35:11,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 101. [2022-04-28 09:35:11,254 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:35:11,254 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) [2022-04-28 09:35:11,255 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) [2022-04-28 09:35:11,255 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) [2022-04-28 09:35:11,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:11,257 INFO L93 Difference]: Finished difference Result 206 states and 247 transitions. [2022-04-28 09:35:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 247 transitions. [2022-04-28 09:35:11,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:11,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:11,258 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. [2022-04-28 09:35:11,258 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. [2022-04-28 09:35:11,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:11,261 INFO L93 Difference]: Finished difference Result 206 states and 247 transitions. [2022-04-28 09:35:11,261 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 247 transitions. [2022-04-28 09:35:11,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:11,261 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:11,262 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:35:11,262 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:35:11,262 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) [2022-04-28 09:35:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-28 09:35:11,263 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-28 09:35:11,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:35:11,263 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-28 09:35:11,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:11,263 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 112 transitions. [2022-04-28 09:35:11,945 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-28 09:35:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-28 09:35:11,945 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:35:11,945 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] [2022-04-28 09:35:11,961 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Forceful destruction successful, exit code 0 [2022-04-28 09:35:12,146 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 [2022-04-28 09:35:12,146 INFO L420 AbstractCegarLoop]: === Iteration 53 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:35:12,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:35:12,146 INFO L85 PathProgramCache]: Analyzing trace with hash 1920145413, now seen corresponding path program 55 times [2022-04-28 09:35:12,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:12,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [549234607] [2022-04-28 09:35:12,148 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:35:12,148 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:35:12,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1920145413, now seen corresponding path program 56 times [2022-04-28 09:35:12,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:35:12,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543485745] [2022-04-28 09:35:12,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:35:12,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:35:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:12,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:35:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:12,438 INFO L290 TraceCheckUtils]: 0: Hoare triple {63373#(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); {63315#true} is VALID [2022-04-28 09:35:12,438 INFO L290 TraceCheckUtils]: 1: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,438 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {63315#true} {63315#true} #84#return; {63315#true} is VALID [2022-04-28 09:35:12,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-28 09:35:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:12,441 INFO L290 TraceCheckUtils]: 0: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,441 INFO L290 TraceCheckUtils]: 1: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,441 INFO L290 TraceCheckUtils]: 2: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,442 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63315#true} {63332#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {63332#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:35:12,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-28 09:35:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:12,444 INFO L290 TraceCheckUtils]: 0: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,444 INFO L290 TraceCheckUtils]: 1: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,444 INFO L290 TraceCheckUtils]: 2: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,445 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63315#true} {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:12,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-28 09:35:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:12,447 INFO L290 TraceCheckUtils]: 0: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,447 INFO L290 TraceCheckUtils]: 1: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,447 INFO L290 TraceCheckUtils]: 2: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,448 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63315#true} {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:12,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-28 09:35:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:12,450 INFO L290 TraceCheckUtils]: 0: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,450 INFO L290 TraceCheckUtils]: 1: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,450 INFO L290 TraceCheckUtils]: 2: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,451 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63315#true} {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:12,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-28 09:35:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:12,453 INFO L290 TraceCheckUtils]: 0: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,453 INFO L290 TraceCheckUtils]: 1: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,453 INFO L290 TraceCheckUtils]: 2: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,454 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63315#true} {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:12,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-28 09:35:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:12,456 INFO L290 TraceCheckUtils]: 0: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,456 INFO L290 TraceCheckUtils]: 1: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,456 INFO L290 TraceCheckUtils]: 2: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,457 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63315#true} {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:12,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-28 09:35:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:12,459 INFO L290 TraceCheckUtils]: 0: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,459 INFO L290 TraceCheckUtils]: 1: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,460 INFO L290 TraceCheckUtils]: 2: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,460 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63315#true} {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:12,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-28 09:35:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:12,463 INFO L290 TraceCheckUtils]: 0: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,463 INFO L290 TraceCheckUtils]: 2: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,464 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63315#true} {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:12,464 INFO L272 TraceCheckUtils]: 0: Hoare triple {63315#true} call ULTIMATE.init(); {63373#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:35:12,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {63373#(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); {63315#true} is VALID [2022-04-28 09:35:12,464 INFO L290 TraceCheckUtils]: 2: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,464 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63315#true} {63315#true} #84#return; {63315#true} is VALID [2022-04-28 09:35:12,464 INFO L272 TraceCheckUtils]: 4: Hoare triple {63315#true} call #t~ret9 := main(); {63315#true} is VALID [2022-04-28 09:35:12,465 INFO L290 TraceCheckUtils]: 5: Hoare triple {63315#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {63320#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:12,465 INFO L290 TraceCheckUtils]: 6: Hoare triple {63320#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {63320#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:12,466 INFO L290 TraceCheckUtils]: 7: Hoare triple {63320#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {63320#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:12,466 INFO L290 TraceCheckUtils]: 8: Hoare triple {63320#(= 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; {63321#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:12,467 INFO L290 TraceCheckUtils]: 9: Hoare triple {63321#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {63322#(<= main_~n0~0 1)} is VALID [2022-04-28 09:35:12,467 INFO L290 TraceCheckUtils]: 10: Hoare triple {63322#(<= main_~n0~0 1)} ~i1~0 := 0; {63323#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-28 09:35:12,468 INFO L290 TraceCheckUtils]: 11: Hoare triple {63323#(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; {63324#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:35:12,468 INFO L290 TraceCheckUtils]: 12: Hoare triple {63324#(<= (+ 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; {63325#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:35:12,469 INFO L290 TraceCheckUtils]: 13: Hoare triple {63325#(<= (+ 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; {63326#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:35:12,470 INFO L290 TraceCheckUtils]: 14: Hoare triple {63326#(<= (+ 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; {63327#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:35:12,470 INFO L290 TraceCheckUtils]: 15: Hoare triple {63327#(<= (+ 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; {63328#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:35:12,471 INFO L290 TraceCheckUtils]: 16: Hoare triple {63328#(<= (+ 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; {63329#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:35:12,472 INFO L290 TraceCheckUtils]: 17: Hoare triple {63329#(<= (+ 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; {63330#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:12,472 INFO L290 TraceCheckUtils]: 18: Hoare triple {63330#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {63331#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:12,473 INFO L290 TraceCheckUtils]: 19: Hoare triple {63331#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {63332#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:35:12,473 INFO L290 TraceCheckUtils]: 20: Hoare triple {63332#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63332#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:35:12,473 INFO L272 TraceCheckUtils]: 21: Hoare triple {63332#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:12,473 INFO L290 TraceCheckUtils]: 22: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,473 INFO L290 TraceCheckUtils]: 23: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,473 INFO L290 TraceCheckUtils]: 24: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,474 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {63315#true} {63332#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {63332#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:35:12,475 INFO L290 TraceCheckUtils]: 26: Hoare triple {63332#(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; {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:12,475 INFO L290 TraceCheckUtils]: 27: Hoare triple {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:12,475 INFO L272 TraceCheckUtils]: 28: Hoare triple {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:12,475 INFO L290 TraceCheckUtils]: 29: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,475 INFO L290 TraceCheckUtils]: 30: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,475 INFO L290 TraceCheckUtils]: 31: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,475 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {63315#true} {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:12,476 INFO L290 TraceCheckUtils]: 33: Hoare triple {63337#(<= (+ 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; {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:12,476 INFO L290 TraceCheckUtils]: 34: Hoare triple {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:12,476 INFO L272 TraceCheckUtils]: 35: Hoare triple {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:12,476 INFO L290 TraceCheckUtils]: 36: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,477 INFO L290 TraceCheckUtils]: 37: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,477 INFO L290 TraceCheckUtils]: 38: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,477 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {63315#true} {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:12,477 INFO L290 TraceCheckUtils]: 40: Hoare triple {63342#(<= (+ 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; {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:12,478 INFO L290 TraceCheckUtils]: 41: Hoare triple {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:12,478 INFO L272 TraceCheckUtils]: 42: Hoare triple {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:12,478 INFO L290 TraceCheckUtils]: 43: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,478 INFO L290 TraceCheckUtils]: 44: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,478 INFO L290 TraceCheckUtils]: 45: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,478 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {63315#true} {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:12,479 INFO L290 TraceCheckUtils]: 47: Hoare triple {63347#(<= (+ 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; {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:12,479 INFO L290 TraceCheckUtils]: 48: Hoare triple {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:12,479 INFO L272 TraceCheckUtils]: 49: Hoare triple {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:12,479 INFO L290 TraceCheckUtils]: 50: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,479 INFO L290 TraceCheckUtils]: 51: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,479 INFO L290 TraceCheckUtils]: 52: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,480 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {63315#true} {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:12,480 INFO L290 TraceCheckUtils]: 54: Hoare triple {63352#(<= (+ 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; {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:12,481 INFO L290 TraceCheckUtils]: 55: Hoare triple {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:12,481 INFO L272 TraceCheckUtils]: 56: Hoare triple {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:12,481 INFO L290 TraceCheckUtils]: 57: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,481 INFO L290 TraceCheckUtils]: 58: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,481 INFO L290 TraceCheckUtils]: 59: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,481 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {63315#true} {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:12,482 INFO L290 TraceCheckUtils]: 61: Hoare triple {63357#(<= (+ 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; {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:12,482 INFO L290 TraceCheckUtils]: 62: Hoare triple {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:12,482 INFO L272 TraceCheckUtils]: 63: Hoare triple {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:12,482 INFO L290 TraceCheckUtils]: 64: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,482 INFO L290 TraceCheckUtils]: 65: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,482 INFO L290 TraceCheckUtils]: 66: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,483 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {63315#true} {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:12,483 INFO L290 TraceCheckUtils]: 68: Hoare triple {63362#(<= (+ 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; {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:12,483 INFO L290 TraceCheckUtils]: 69: Hoare triple {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:12,483 INFO L272 TraceCheckUtils]: 70: Hoare triple {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:12,483 INFO L290 TraceCheckUtils]: 71: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:12,484 INFO L290 TraceCheckUtils]: 72: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:12,484 INFO L290 TraceCheckUtils]: 73: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:12,484 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {63315#true} {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:12,484 INFO L290 TraceCheckUtils]: 75: Hoare triple {63367#(<= (+ 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; {63372#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:35:12,485 INFO L290 TraceCheckUtils]: 76: Hoare triple {63372#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63316#false} is VALID [2022-04-28 09:35:12,485 INFO L272 TraceCheckUtils]: 77: Hoare triple {63316#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63316#false} is VALID [2022-04-28 09:35:12,485 INFO L290 TraceCheckUtils]: 78: Hoare triple {63316#false} ~cond := #in~cond; {63316#false} is VALID [2022-04-28 09:35:12,485 INFO L290 TraceCheckUtils]: 79: Hoare triple {63316#false} assume 0 == ~cond; {63316#false} is VALID [2022-04-28 09:35:12,485 INFO L290 TraceCheckUtils]: 80: Hoare triple {63316#false} assume !false; {63316#false} is VALID [2022-04-28 09:35:12,485 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 94 proven. 51 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:35:12,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:35:12,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543485745] [2022-04-28 09:35:12,485 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543485745] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:35:12,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1893102709] [2022-04-28 09:35:12,486 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:35:12,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:35:12,486 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:35:12,486 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) [2022-04-28 09:35:12,487 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2022-04-28 09:35:12,534 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:35:12,535 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:35:12,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-28 09:35:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:12,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:35:13,541 INFO L272 TraceCheckUtils]: 0: Hoare triple {63315#true} call ULTIMATE.init(); {63315#true} is VALID [2022-04-28 09:35:13,541 INFO L290 TraceCheckUtils]: 1: Hoare triple {63315#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); {63315#true} is VALID [2022-04-28 09:35:13,541 INFO L290 TraceCheckUtils]: 2: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:13,541 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63315#true} {63315#true} #84#return; {63315#true} is VALID [2022-04-28 09:35:13,541 INFO L272 TraceCheckUtils]: 4: Hoare triple {63315#true} call #t~ret9 := main(); {63315#true} is VALID [2022-04-28 09:35:13,542 INFO L290 TraceCheckUtils]: 5: Hoare triple {63315#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {63392#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:13,542 INFO L290 TraceCheckUtils]: 6: Hoare triple {63392#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {63392#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:13,542 INFO L290 TraceCheckUtils]: 7: Hoare triple {63392#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {63392#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:13,543 INFO L290 TraceCheckUtils]: 8: Hoare triple {63392#(<= 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; {63321#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:13,543 INFO L290 TraceCheckUtils]: 9: Hoare triple {63321#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {63322#(<= main_~n0~0 1)} is VALID [2022-04-28 09:35:13,544 INFO L290 TraceCheckUtils]: 10: Hoare triple {63322#(<= main_~n0~0 1)} ~i1~0 := 0; {63408#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-28 09:35:13,547 INFO L290 TraceCheckUtils]: 11: Hoare triple {63408#(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; {63412#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-28 09:35:13,548 INFO L290 TraceCheckUtils]: 12: Hoare triple {63412#(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; {63416#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-28 09:35:13,548 INFO L290 TraceCheckUtils]: 13: Hoare triple {63416#(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; {63420#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-28 09:35:13,549 INFO L290 TraceCheckUtils]: 14: Hoare triple {63420#(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; {63424#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-28 09:35:13,549 INFO L290 TraceCheckUtils]: 15: Hoare triple {63424#(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; {63428#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-28 09:35:13,550 INFO L290 TraceCheckUtils]: 16: Hoare triple {63428#(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; {63432#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} is VALID [2022-04-28 09:35:13,551 INFO L290 TraceCheckUtils]: 17: Hoare triple {63432#(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; {63436#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} is VALID [2022-04-28 09:35:13,551 INFO L290 TraceCheckUtils]: 18: Hoare triple {63436#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} assume !(~i1~0 < ~n1~0); {63440#(and (<= main_~n0~0 1) (<= main_~n1~0 7))} is VALID [2022-04-28 09:35:13,551 INFO L290 TraceCheckUtils]: 19: Hoare triple {63440#(and (<= main_~n0~0 1) (<= main_~n1~0 7))} ~j1~0 := 0; {63444#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:13,552 INFO L290 TraceCheckUtils]: 20: Hoare triple {63444#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63444#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:13,552 INFO L272 TraceCheckUtils]: 21: Hoare triple {63444#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:13,552 INFO L290 TraceCheckUtils]: 22: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:13,552 INFO L290 TraceCheckUtils]: 23: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:13,552 INFO L290 TraceCheckUtils]: 24: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:13,553 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {63315#true} {63444#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} #82#return; {63444#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:13,554 INFO L290 TraceCheckUtils]: 26: Hoare triple {63444#(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; {63466#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:13,554 INFO L290 TraceCheckUtils]: 27: Hoare triple {63466#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63466#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:13,554 INFO L272 TraceCheckUtils]: 28: Hoare triple {63466#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:13,554 INFO L290 TraceCheckUtils]: 29: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:13,554 INFO L290 TraceCheckUtils]: 30: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:13,554 INFO L290 TraceCheckUtils]: 31: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:13,555 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {63315#true} {63466#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} #82#return; {63466#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:13,555 INFO L290 TraceCheckUtils]: 33: Hoare triple {63466#(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; {63488#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:35:13,555 INFO L290 TraceCheckUtils]: 34: Hoare triple {63488#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63488#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:35:13,556 INFO L272 TraceCheckUtils]: 35: Hoare triple {63488#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:13,556 INFO L290 TraceCheckUtils]: 36: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:13,556 INFO L290 TraceCheckUtils]: 37: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:13,556 INFO L290 TraceCheckUtils]: 38: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:13,556 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {63315#true} {63488#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} #82#return; {63488#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:35:13,557 INFO L290 TraceCheckUtils]: 40: Hoare triple {63488#(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; {63510#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:35:13,557 INFO L290 TraceCheckUtils]: 41: Hoare triple {63510#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63510#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:35:13,557 INFO L272 TraceCheckUtils]: 42: Hoare triple {63510#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:13,557 INFO L290 TraceCheckUtils]: 43: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:13,557 INFO L290 TraceCheckUtils]: 44: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:13,557 INFO L290 TraceCheckUtils]: 45: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:13,558 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {63315#true} {63510#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} #82#return; {63510#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:35:13,558 INFO L290 TraceCheckUtils]: 47: Hoare triple {63510#(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; {63532#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:35:13,558 INFO L290 TraceCheckUtils]: 48: Hoare triple {63532#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63532#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:35:13,559 INFO L272 TraceCheckUtils]: 49: Hoare triple {63532#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:13,559 INFO L290 TraceCheckUtils]: 50: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:13,559 INFO L290 TraceCheckUtils]: 51: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:13,559 INFO L290 TraceCheckUtils]: 52: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:13,559 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {63315#true} {63532#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} #82#return; {63532#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:35:13,560 INFO L290 TraceCheckUtils]: 54: Hoare triple {63532#(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; {63554#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:13,560 INFO L290 TraceCheckUtils]: 55: Hoare triple {63554#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63554#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:13,560 INFO L272 TraceCheckUtils]: 56: Hoare triple {63554#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:13,560 INFO L290 TraceCheckUtils]: 57: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:13,560 INFO L290 TraceCheckUtils]: 58: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:13,560 INFO L290 TraceCheckUtils]: 59: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:13,561 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {63315#true} {63554#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} #82#return; {63554#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:13,561 INFO L290 TraceCheckUtils]: 61: Hoare triple {63554#(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; {63576#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:35:13,561 INFO L290 TraceCheckUtils]: 62: Hoare triple {63576#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63576#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:35:13,561 INFO L272 TraceCheckUtils]: 63: Hoare triple {63576#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:13,562 INFO L290 TraceCheckUtils]: 64: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:13,562 INFO L290 TraceCheckUtils]: 65: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:13,562 INFO L290 TraceCheckUtils]: 66: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:13,562 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {63315#true} {63576#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} #82#return; {63576#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:35:13,562 INFO L290 TraceCheckUtils]: 68: Hoare triple {63576#(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; {63598#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:35:13,563 INFO L290 TraceCheckUtils]: 69: Hoare triple {63598#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63598#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:35:13,563 INFO L272 TraceCheckUtils]: 70: Hoare triple {63598#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:13,563 INFO L290 TraceCheckUtils]: 71: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:13,563 INFO L290 TraceCheckUtils]: 72: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:13,563 INFO L290 TraceCheckUtils]: 73: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:13,564 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {63315#true} {63598#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} #82#return; {63598#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:35:13,564 INFO L290 TraceCheckUtils]: 75: Hoare triple {63598#(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; {63620#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:35:13,565 INFO L290 TraceCheckUtils]: 76: Hoare triple {63620#(and (<= main_~n0~0 1) (<= main_~n1~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63316#false} is VALID [2022-04-28 09:35:13,565 INFO L272 TraceCheckUtils]: 77: Hoare triple {63316#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63316#false} is VALID [2022-04-28 09:35:13,565 INFO L290 TraceCheckUtils]: 78: Hoare triple {63316#false} ~cond := #in~cond; {63316#false} is VALID [2022-04-28 09:35:13,565 INFO L290 TraceCheckUtils]: 79: Hoare triple {63316#false} assume 0 == ~cond; {63316#false} is VALID [2022-04-28 09:35:13,565 INFO L290 TraceCheckUtils]: 80: Hoare triple {63316#false} assume !false; {63316#false} is VALID [2022-04-28 09:35:13,565 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 116 proven. 29 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:35:13,565 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:35:14,004 INFO L290 TraceCheckUtils]: 80: Hoare triple {63316#false} assume !false; {63316#false} is VALID [2022-04-28 09:35:14,004 INFO L290 TraceCheckUtils]: 79: Hoare triple {63316#false} assume 0 == ~cond; {63316#false} is VALID [2022-04-28 09:35:14,004 INFO L290 TraceCheckUtils]: 78: Hoare triple {63316#false} ~cond := #in~cond; {63316#false} is VALID [2022-04-28 09:35:14,004 INFO L272 TraceCheckUtils]: 77: Hoare triple {63316#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63316#false} is VALID [2022-04-28 09:35:14,004 INFO L290 TraceCheckUtils]: 76: Hoare triple {63372#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63316#false} is VALID [2022-04-28 09:35:14,005 INFO L290 TraceCheckUtils]: 75: Hoare triple {63367#(<= (+ 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; {63372#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:35:14,005 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {63315#true} {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:14,005 INFO L290 TraceCheckUtils]: 73: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:14,006 INFO L290 TraceCheckUtils]: 72: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:14,006 INFO L290 TraceCheckUtils]: 71: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:14,006 INFO L272 TraceCheckUtils]: 70: Hoare triple {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:14,006 INFO L290 TraceCheckUtils]: 69: Hoare triple {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:14,006 INFO L290 TraceCheckUtils]: 68: Hoare triple {63362#(<= (+ 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; {63367#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:14,007 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {63315#true} {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:14,007 INFO L290 TraceCheckUtils]: 66: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:14,007 INFO L290 TraceCheckUtils]: 65: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:14,007 INFO L290 TraceCheckUtils]: 64: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:14,007 INFO L272 TraceCheckUtils]: 63: Hoare triple {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:14,007 INFO L290 TraceCheckUtils]: 62: Hoare triple {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:14,008 INFO L290 TraceCheckUtils]: 61: Hoare triple {63357#(<= (+ 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; {63362#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:14,008 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {63315#true} {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:14,008 INFO L290 TraceCheckUtils]: 59: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:14,008 INFO L290 TraceCheckUtils]: 58: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:14,008 INFO L290 TraceCheckUtils]: 57: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:14,008 INFO L272 TraceCheckUtils]: 56: Hoare triple {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:14,009 INFO L290 TraceCheckUtils]: 55: Hoare triple {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:14,009 INFO L290 TraceCheckUtils]: 54: Hoare triple {63352#(<= (+ 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; {63357#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:14,010 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {63315#true} {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:14,010 INFO L290 TraceCheckUtils]: 52: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:14,010 INFO L290 TraceCheckUtils]: 51: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:14,010 INFO L290 TraceCheckUtils]: 50: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:14,010 INFO L272 TraceCheckUtils]: 49: Hoare triple {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:14,010 INFO L290 TraceCheckUtils]: 48: Hoare triple {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:14,011 INFO L290 TraceCheckUtils]: 47: Hoare triple {63347#(<= (+ 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; {63352#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:14,011 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {63315#true} {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:14,011 INFO L290 TraceCheckUtils]: 45: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:14,011 INFO L290 TraceCheckUtils]: 44: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:14,011 INFO L290 TraceCheckUtils]: 43: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:14,011 INFO L272 TraceCheckUtils]: 42: Hoare triple {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:14,011 INFO L290 TraceCheckUtils]: 41: Hoare triple {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:14,012 INFO L290 TraceCheckUtils]: 40: Hoare triple {63342#(<= (+ 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; {63347#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:14,012 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {63315#true} {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:14,012 INFO L290 TraceCheckUtils]: 38: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:14,013 INFO L290 TraceCheckUtils]: 37: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:14,013 INFO L290 TraceCheckUtils]: 36: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:14,013 INFO L272 TraceCheckUtils]: 35: Hoare triple {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:14,013 INFO L290 TraceCheckUtils]: 34: Hoare triple {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:14,013 INFO L290 TraceCheckUtils]: 33: Hoare triple {63337#(<= (+ 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; {63342#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:14,014 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {63315#true} {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:14,014 INFO L290 TraceCheckUtils]: 31: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:14,014 INFO L290 TraceCheckUtils]: 30: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:14,014 INFO L290 TraceCheckUtils]: 29: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:14,014 INFO L272 TraceCheckUtils]: 28: Hoare triple {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:14,014 INFO L290 TraceCheckUtils]: 27: Hoare triple {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:14,015 INFO L290 TraceCheckUtils]: 26: Hoare triple {63798#(<= (+ 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; {63337#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:14,015 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {63315#true} {63798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {63798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:14,015 INFO L290 TraceCheckUtils]: 24: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:14,015 INFO L290 TraceCheckUtils]: 23: Hoare triple {63315#true} assume !(0 == ~cond); {63315#true} is VALID [2022-04-28 09:35:14,015 INFO L290 TraceCheckUtils]: 22: Hoare triple {63315#true} ~cond := #in~cond; {63315#true} is VALID [2022-04-28 09:35:14,015 INFO L272 TraceCheckUtils]: 21: Hoare triple {63798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {63315#true} is VALID [2022-04-28 09:35:14,016 INFO L290 TraceCheckUtils]: 20: Hoare triple {63798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {63798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:14,016 INFO L290 TraceCheckUtils]: 19: Hoare triple {63331#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {63798#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:14,016 INFO L290 TraceCheckUtils]: 18: Hoare triple {63330#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {63331#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:14,017 INFO L290 TraceCheckUtils]: 17: Hoare triple {63329#(<= (+ 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; {63330#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:14,017 INFO L290 TraceCheckUtils]: 16: Hoare triple {63328#(<= (+ 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; {63329#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:35:14,018 INFO L290 TraceCheckUtils]: 15: Hoare triple {63327#(<= (+ 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; {63328#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:35:14,018 INFO L290 TraceCheckUtils]: 14: Hoare triple {63326#(<= (+ 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; {63327#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:35:14,019 INFO L290 TraceCheckUtils]: 13: Hoare triple {63325#(<= (+ 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; {63326#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:35:14,019 INFO L290 TraceCheckUtils]: 12: Hoare triple {63324#(<= (+ 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; {63325#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:35:14,019 INFO L290 TraceCheckUtils]: 11: Hoare triple {63844#(<= (+ 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; {63324#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:35:14,020 INFO L290 TraceCheckUtils]: 10: Hoare triple {63322#(<= main_~n0~0 1)} ~i1~0 := 0; {63844#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:35:14,020 INFO L290 TraceCheckUtils]: 9: Hoare triple {63321#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {63322#(<= main_~n0~0 1)} is VALID [2022-04-28 09:35:14,021 INFO L290 TraceCheckUtils]: 8: Hoare triple {63392#(<= 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; {63321#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:14,021 INFO L290 TraceCheckUtils]: 7: Hoare triple {63392#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {63392#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:14,021 INFO L290 TraceCheckUtils]: 6: Hoare triple {63392#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {63392#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:14,021 INFO L290 TraceCheckUtils]: 5: Hoare triple {63315#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {63392#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:14,022 INFO L272 TraceCheckUtils]: 4: Hoare triple {63315#true} call #t~ret9 := main(); {63315#true} is VALID [2022-04-28 09:35:14,022 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {63315#true} {63315#true} #84#return; {63315#true} is VALID [2022-04-28 09:35:14,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {63315#true} assume true; {63315#true} is VALID [2022-04-28 09:35:14,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {63315#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); {63315#true} is VALID [2022-04-28 09:35:14,022 INFO L272 TraceCheckUtils]: 0: Hoare triple {63315#true} call ULTIMATE.init(); {63315#true} is VALID [2022-04-28 09:35:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 116 proven. 29 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:35:14,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1893102709] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:35:14,022 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:35:14,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 45 [2022-04-28 09:35:14,022 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:35:14,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [549234607] [2022-04-28 09:35:14,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [549234607] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:35:14,023 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:35:14,023 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 09:35:14,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517335405] [2022-04-28 09:35:14,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:35:14,023 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:35:14,023 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:35:14,023 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:14,062 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:14,062 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 09:35:14,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:14,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 09:35:14,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=355, Invalid=1625, Unknown=0, NotChecked=0, Total=1980 [2022-04-28 09:35:14,063 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:17,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:17,458 INFO L93 Difference]: Finished difference Result 208 states and 248 transitions. [2022-04-28 09:35:17,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-04-28 09:35:17,458 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:35:17,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:35:17,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:17,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 103 transitions. [2022-04-28 09:35:17,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:17,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 103 transitions. [2022-04-28 09:35:17,461 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 33 states and 103 transitions. [2022-04-28 09:35:17,543 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:17,545 INFO L225 Difference]: With dead ends: 208 [2022-04-28 09:35:17,545 INFO L226 Difference]: Without dead ends: 173 [2022-04-28 09:35:17,545 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 158 SyntacticMatches, 1 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1783 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=891, Invalid=4659, Unknown=0, NotChecked=0, Total=5550 [2022-04-28 09:35:17,545 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 74 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 587 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 698 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 587 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:35:17,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 89 Invalid, 698 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 587 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:35:17,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2022-04-28 09:35:18,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 101. [2022-04-28 09:35:18,132 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:35:18,132 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) [2022-04-28 09:35:18,132 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) [2022-04-28 09:35:18,132 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) [2022-04-28 09:35:18,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:18,134 INFO L93 Difference]: Finished difference Result 173 states and 204 transitions. [2022-04-28 09:35:18,134 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 204 transitions. [2022-04-28 09:35:18,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:18,134 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:18,134 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. [2022-04-28 09:35:18,134 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. [2022-04-28 09:35:18,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:18,136 INFO L93 Difference]: Finished difference Result 173 states and 204 transitions. [2022-04-28 09:35:18,136 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 204 transitions. [2022-04-28 09:35:18,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:18,136 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:18,136 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:35:18,136 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:35:18,136 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) [2022-04-28 09:35:18,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2022-04-28 09:35:18,137 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 81 [2022-04-28 09:35:18,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:35:18,137 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2022-04-28 09:35:18,137 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:18,137 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 101 states and 112 transitions. [2022-04-28 09:35:18,928 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:18,928 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2022-04-28 09:35:18,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-04-28 09:35:18,928 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:35:18,928 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] [2022-04-28 09:35:18,946 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Forceful destruction successful, exit code 0 [2022-04-28 09:35:19,129 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 [2022-04-28 09:35:19,129 INFO L420 AbstractCegarLoop]: === Iteration 54 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:35:19,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:35:19,129 INFO L85 PathProgramCache]: Analyzing trace with hash -291187578, now seen corresponding path program 15 times [2022-04-28 09:35:19,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:19,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [311193329] [2022-04-28 09:35:19,133 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:35:19,133 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:35:19,133 INFO L85 PathProgramCache]: Analyzing trace with hash -291187578, now seen corresponding path program 16 times [2022-04-28 09:35:19,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:35:19,133 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045868526] [2022-04-28 09:35:19,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:35:19,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:35:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:19,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:35:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:19,378 INFO L290 TraceCheckUtils]: 0: Hoare triple {64962#(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); {64904#true} is VALID [2022-04-28 09:35:19,378 INFO L290 TraceCheckUtils]: 1: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,378 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {64904#true} {64904#true} #84#return; {64904#true} is VALID [2022-04-28 09:35:19,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-28 09:35:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:19,380 INFO L290 TraceCheckUtils]: 0: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,380 INFO L290 TraceCheckUtils]: 1: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,380 INFO L290 TraceCheckUtils]: 2: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,381 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64904#true} {64921#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {64921#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:35:19,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-28 09:35:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:19,391 INFO L290 TraceCheckUtils]: 0: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,392 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64904#true} {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:19,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-28 09:35:19,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:19,395 INFO L290 TraceCheckUtils]: 0: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,395 INFO L290 TraceCheckUtils]: 1: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,395 INFO L290 TraceCheckUtils]: 2: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,396 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64904#true} {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:19,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2022-04-28 09:35:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:19,398 INFO L290 TraceCheckUtils]: 0: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,399 INFO L290 TraceCheckUtils]: 1: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,399 INFO L290 TraceCheckUtils]: 2: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,403 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64904#true} {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:19,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-04-28 09:35:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:19,406 INFO L290 TraceCheckUtils]: 0: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,406 INFO L290 TraceCheckUtils]: 2: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,407 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64904#true} {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:19,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-04-28 09:35:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:19,410 INFO L290 TraceCheckUtils]: 0: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,410 INFO L290 TraceCheckUtils]: 1: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,410 INFO L290 TraceCheckUtils]: 2: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,410 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64904#true} {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:19,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-04-28 09:35:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:19,413 INFO L290 TraceCheckUtils]: 0: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,414 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64904#true} {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:19,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-04-28 09:35:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:19,417 INFO L290 TraceCheckUtils]: 0: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,417 INFO L290 TraceCheckUtils]: 1: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,418 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64904#true} {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:19,418 INFO L272 TraceCheckUtils]: 0: Hoare triple {64904#true} call ULTIMATE.init(); {64962#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:35:19,418 INFO L290 TraceCheckUtils]: 1: Hoare triple {64962#(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); {64904#true} is VALID [2022-04-28 09:35:19,418 INFO L290 TraceCheckUtils]: 2: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,418 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64904#true} {64904#true} #84#return; {64904#true} is VALID [2022-04-28 09:35:19,418 INFO L272 TraceCheckUtils]: 4: Hoare triple {64904#true} call #t~ret9 := main(); {64904#true} is VALID [2022-04-28 09:35:19,419 INFO L290 TraceCheckUtils]: 5: Hoare triple {64904#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {64909#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:19,419 INFO L290 TraceCheckUtils]: 6: Hoare triple {64909#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {64909#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:19,419 INFO L290 TraceCheckUtils]: 7: Hoare triple {64909#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {64909#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:19,420 INFO L290 TraceCheckUtils]: 8: Hoare triple {64909#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {64910#(<= main_~n0~0 0)} is VALID [2022-04-28 09:35:19,420 INFO L290 TraceCheckUtils]: 9: Hoare triple {64910#(<= main_~n0~0 0)} ~i1~0 := 0; {64911#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-28 09:35:19,421 INFO L290 TraceCheckUtils]: 10: Hoare triple {64911#(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; {64912#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:35:19,421 INFO L290 TraceCheckUtils]: 11: Hoare triple {64912#(<= (+ 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; {64913#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:35:19,422 INFO L290 TraceCheckUtils]: 12: Hoare triple {64913#(<= (+ 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; {64914#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:35:19,423 INFO L290 TraceCheckUtils]: 13: Hoare triple {64914#(<= (+ 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; {64915#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:35:19,423 INFO L290 TraceCheckUtils]: 14: Hoare triple {64915#(<= (+ 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; {64916#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:35:19,424 INFO L290 TraceCheckUtils]: 15: Hoare triple {64916#(<= (+ 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; {64917#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:35:19,424 INFO L290 TraceCheckUtils]: 16: Hoare triple {64917#(<= (+ 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; {64918#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:35:19,425 INFO L290 TraceCheckUtils]: 17: Hoare triple {64918#(<= (+ 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; {64919#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:19,425 INFO L290 TraceCheckUtils]: 18: Hoare triple {64919#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {64920#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:19,426 INFO L290 TraceCheckUtils]: 19: Hoare triple {64920#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {64921#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:35:19,426 INFO L290 TraceCheckUtils]: 20: Hoare triple {64921#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64921#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:35:19,426 INFO L272 TraceCheckUtils]: 21: Hoare triple {64921#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:19,426 INFO L290 TraceCheckUtils]: 22: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,426 INFO L290 TraceCheckUtils]: 23: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,427 INFO L290 TraceCheckUtils]: 24: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,427 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {64904#true} {64921#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} #82#return; {64921#(and (<= (+ main_~n1~0 main_~n0~0) 8) (= main_~j1~0 0))} is VALID [2022-04-28 09:35:19,428 INFO L290 TraceCheckUtils]: 26: Hoare triple {64921#(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; {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:19,428 INFO L290 TraceCheckUtils]: 27: Hoare triple {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:19,428 INFO L272 TraceCheckUtils]: 28: Hoare triple {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:19,428 INFO L290 TraceCheckUtils]: 29: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,428 INFO L290 TraceCheckUtils]: 30: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,428 INFO L290 TraceCheckUtils]: 31: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,429 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {64904#true} {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:19,430 INFO L290 TraceCheckUtils]: 33: Hoare triple {64926#(<= (+ 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; {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:19,430 INFO L290 TraceCheckUtils]: 34: Hoare triple {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:19,430 INFO L272 TraceCheckUtils]: 35: Hoare triple {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:19,430 INFO L290 TraceCheckUtils]: 36: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,430 INFO L290 TraceCheckUtils]: 37: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,430 INFO L290 TraceCheckUtils]: 38: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,431 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {64904#true} {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:19,431 INFO L290 TraceCheckUtils]: 40: Hoare triple {64931#(<= (+ 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; {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:19,432 INFO L290 TraceCheckUtils]: 41: Hoare triple {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:19,432 INFO L272 TraceCheckUtils]: 42: Hoare triple {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:19,432 INFO L290 TraceCheckUtils]: 43: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,432 INFO L290 TraceCheckUtils]: 44: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,432 INFO L290 TraceCheckUtils]: 45: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,433 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {64904#true} {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:19,433 INFO L290 TraceCheckUtils]: 47: Hoare triple {64936#(<= (+ 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; {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:19,434 INFO L290 TraceCheckUtils]: 48: Hoare triple {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:19,434 INFO L272 TraceCheckUtils]: 49: Hoare triple {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:19,434 INFO L290 TraceCheckUtils]: 50: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,434 INFO L290 TraceCheckUtils]: 51: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,434 INFO L290 TraceCheckUtils]: 52: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,435 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {64904#true} {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:19,435 INFO L290 TraceCheckUtils]: 54: Hoare triple {64941#(<= (+ 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; {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:19,436 INFO L290 TraceCheckUtils]: 55: Hoare triple {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:19,436 INFO L272 TraceCheckUtils]: 56: Hoare triple {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:19,436 INFO L290 TraceCheckUtils]: 57: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,436 INFO L290 TraceCheckUtils]: 58: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,436 INFO L290 TraceCheckUtils]: 59: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,437 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {64904#true} {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:19,437 INFO L290 TraceCheckUtils]: 61: Hoare triple {64946#(<= (+ 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; {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:19,438 INFO L290 TraceCheckUtils]: 62: Hoare triple {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:19,438 INFO L272 TraceCheckUtils]: 63: Hoare triple {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:19,438 INFO L290 TraceCheckUtils]: 64: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,438 INFO L290 TraceCheckUtils]: 65: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,438 INFO L290 TraceCheckUtils]: 66: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,438 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {64904#true} {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:19,439 INFO L290 TraceCheckUtils]: 68: Hoare triple {64951#(<= (+ 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; {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:19,439 INFO L290 TraceCheckUtils]: 69: Hoare triple {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:19,440 INFO L272 TraceCheckUtils]: 70: Hoare triple {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:19,440 INFO L290 TraceCheckUtils]: 71: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:19,440 INFO L290 TraceCheckUtils]: 72: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:19,440 INFO L290 TraceCheckUtils]: 73: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:19,440 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {64904#true} {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:19,441 INFO L290 TraceCheckUtils]: 75: Hoare triple {64956#(<= (+ 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; {64961#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:35:19,441 INFO L290 TraceCheckUtils]: 76: Hoare triple {64961#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64905#false} is VALID [2022-04-28 09:35:19,441 INFO L272 TraceCheckUtils]: 77: Hoare triple {64905#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64905#false} is VALID [2022-04-28 09:35:19,441 INFO L290 TraceCheckUtils]: 78: Hoare triple {64905#false} ~cond := #in~cond; {64905#false} is VALID [2022-04-28 09:35:19,442 INFO L290 TraceCheckUtils]: 79: Hoare triple {64905#false} assume 0 == ~cond; {64905#false} is VALID [2022-04-28 09:35:19,442 INFO L290 TraceCheckUtils]: 80: Hoare triple {64905#false} assume !false; {64905#false} is VALID [2022-04-28 09:35:19,442 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 94 proven. 58 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:35:19,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:35:19,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045868526] [2022-04-28 09:35:19,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045868526] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:35:19,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [486152112] [2022-04-28 09:35:19,442 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:35:19,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:35:19,443 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:35:19,444 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) [2022-04-28 09:35:19,445 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-04-28 09:35:19,496 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:35:19,496 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:35:19,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-28 09:35:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:19,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:35:20,450 INFO L272 TraceCheckUtils]: 0: Hoare triple {64904#true} call ULTIMATE.init(); {64904#true} is VALID [2022-04-28 09:35:20,451 INFO L290 TraceCheckUtils]: 1: Hoare triple {64904#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); {64904#true} is VALID [2022-04-28 09:35:20,451 INFO L290 TraceCheckUtils]: 2: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,451 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64904#true} {64904#true} #84#return; {64904#true} is VALID [2022-04-28 09:35:20,451 INFO L272 TraceCheckUtils]: 4: Hoare triple {64904#true} call #t~ret9 := main(); {64904#true} is VALID [2022-04-28 09:35:20,451 INFO L290 TraceCheckUtils]: 5: Hoare triple {64904#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {64981#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:20,451 INFO L290 TraceCheckUtils]: 6: Hoare triple {64981#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {64981#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:20,452 INFO L290 TraceCheckUtils]: 7: Hoare triple {64981#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {64981#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:20,452 INFO L290 TraceCheckUtils]: 8: Hoare triple {64981#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {64910#(<= main_~n0~0 0)} is VALID [2022-04-28 09:35:20,452 INFO L290 TraceCheckUtils]: 9: Hoare triple {64910#(<= main_~n0~0 0)} ~i1~0 := 0; {64994#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-28 09:35:20,453 INFO L290 TraceCheckUtils]: 10: Hoare triple {64994#(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; {64998#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-28 09:35:20,453 INFO L290 TraceCheckUtils]: 11: Hoare triple {64998#(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; {65002#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-28 09:35:20,454 INFO L290 TraceCheckUtils]: 12: Hoare triple {65002#(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; {65006#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-28 09:35:20,454 INFO L290 TraceCheckUtils]: 13: Hoare triple {65006#(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; {65010#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-28 09:35:20,455 INFO L290 TraceCheckUtils]: 14: Hoare triple {65010#(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; {65014#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-28 09:35:20,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {65014#(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; {65018#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-28 09:35:20,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {65018#(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; {65022#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} is VALID [2022-04-28 09:35:20,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {65022#(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; {65026#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} is VALID [2022-04-28 09:35:20,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {65026#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} assume !(~i1~0 < ~n1~0); {65030#(and (<= main_~n1~0 8) (<= main_~n0~0 0))} is VALID [2022-04-28 09:35:20,457 INFO L290 TraceCheckUtils]: 19: Hoare triple {65030#(and (<= main_~n1~0 8) (<= main_~n0~0 0))} ~j1~0 := 0; {65034#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:20,457 INFO L290 TraceCheckUtils]: 20: Hoare triple {65034#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {65034#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:20,457 INFO L272 TraceCheckUtils]: 21: Hoare triple {65034#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,457 INFO L290 TraceCheckUtils]: 22: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,457 INFO L290 TraceCheckUtils]: 23: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,457 INFO L290 TraceCheckUtils]: 24: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,458 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {64904#true} {65034#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} #82#return; {65034#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:20,458 INFO L290 TraceCheckUtils]: 26: Hoare triple {65034#(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; {65056#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:20,459 INFO L290 TraceCheckUtils]: 27: Hoare triple {65056#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {65056#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:20,459 INFO L272 TraceCheckUtils]: 28: Hoare triple {65056#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,459 INFO L290 TraceCheckUtils]: 29: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,459 INFO L290 TraceCheckUtils]: 30: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,459 INFO L290 TraceCheckUtils]: 31: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,459 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {64904#true} {65056#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} #82#return; {65056#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:20,460 INFO L290 TraceCheckUtils]: 33: Hoare triple {65056#(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; {65078#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:35:20,460 INFO L290 TraceCheckUtils]: 34: Hoare triple {65078#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {65078#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:35:20,460 INFO L272 TraceCheckUtils]: 35: Hoare triple {65078#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,460 INFO L290 TraceCheckUtils]: 36: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,460 INFO L290 TraceCheckUtils]: 37: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,460 INFO L290 TraceCheckUtils]: 38: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,461 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {64904#true} {65078#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} #82#return; {65078#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:35:20,461 INFO L290 TraceCheckUtils]: 40: Hoare triple {65078#(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; {65100#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:35:20,462 INFO L290 TraceCheckUtils]: 41: Hoare triple {65100#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {65100#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:35:20,462 INFO L272 TraceCheckUtils]: 42: Hoare triple {65100#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,462 INFO L290 TraceCheckUtils]: 43: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,462 INFO L290 TraceCheckUtils]: 44: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,462 INFO L290 TraceCheckUtils]: 45: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,462 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {64904#true} {65100#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} #82#return; {65100#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:35:20,463 INFO L290 TraceCheckUtils]: 47: Hoare triple {65100#(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; {65122#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:35:20,463 INFO L290 TraceCheckUtils]: 48: Hoare triple {65122#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {65122#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:35:20,463 INFO L272 TraceCheckUtils]: 49: Hoare triple {65122#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,463 INFO L290 TraceCheckUtils]: 50: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,463 INFO L290 TraceCheckUtils]: 51: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,463 INFO L290 TraceCheckUtils]: 52: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,464 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {64904#true} {65122#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} #82#return; {65122#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:35:20,464 INFO L290 TraceCheckUtils]: 54: Hoare triple {65122#(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; {65144#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:20,464 INFO L290 TraceCheckUtils]: 55: Hoare triple {65144#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {65144#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:20,465 INFO L272 TraceCheckUtils]: 56: Hoare triple {65144#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,465 INFO L290 TraceCheckUtils]: 57: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,465 INFO L290 TraceCheckUtils]: 58: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,465 INFO L290 TraceCheckUtils]: 59: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,465 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {64904#true} {65144#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} #82#return; {65144#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:20,466 INFO L290 TraceCheckUtils]: 61: Hoare triple {65144#(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; {65166#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:35:20,466 INFO L290 TraceCheckUtils]: 62: Hoare triple {65166#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {65166#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:35:20,466 INFO L272 TraceCheckUtils]: 63: Hoare triple {65166#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,466 INFO L290 TraceCheckUtils]: 64: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,466 INFO L290 TraceCheckUtils]: 65: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,466 INFO L290 TraceCheckUtils]: 66: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,467 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {64904#true} {65166#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} #82#return; {65166#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:35:20,467 INFO L290 TraceCheckUtils]: 68: Hoare triple {65166#(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; {65188#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:35:20,467 INFO L290 TraceCheckUtils]: 69: Hoare triple {65188#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {65188#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:35:20,467 INFO L272 TraceCheckUtils]: 70: Hoare triple {65188#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,467 INFO L290 TraceCheckUtils]: 71: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,468 INFO L290 TraceCheckUtils]: 72: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,468 INFO L290 TraceCheckUtils]: 73: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,468 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {64904#true} {65188#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} #82#return; {65188#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:35:20,468 INFO L290 TraceCheckUtils]: 75: Hoare triple {65188#(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; {65210#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:35:20,469 INFO L290 TraceCheckUtils]: 76: Hoare triple {65210#(and (<= main_~n1~0 8) (<= main_~n0~0 0) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64905#false} is VALID [2022-04-28 09:35:20,469 INFO L272 TraceCheckUtils]: 77: Hoare triple {64905#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64905#false} is VALID [2022-04-28 09:35:20,469 INFO L290 TraceCheckUtils]: 78: Hoare triple {64905#false} ~cond := #in~cond; {64905#false} is VALID [2022-04-28 09:35:20,469 INFO L290 TraceCheckUtils]: 79: Hoare triple {64905#false} assume 0 == ~cond; {64905#false} is VALID [2022-04-28 09:35:20,469 INFO L290 TraceCheckUtils]: 80: Hoare triple {64905#false} assume !false; {64905#false} is VALID [2022-04-28 09:35:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 116 proven. 36 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:35:20,469 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:35:20,895 INFO L290 TraceCheckUtils]: 80: Hoare triple {64905#false} assume !false; {64905#false} is VALID [2022-04-28 09:35:20,895 INFO L290 TraceCheckUtils]: 79: Hoare triple {64905#false} assume 0 == ~cond; {64905#false} is VALID [2022-04-28 09:35:20,895 INFO L290 TraceCheckUtils]: 78: Hoare triple {64905#false} ~cond := #in~cond; {64905#false} is VALID [2022-04-28 09:35:20,895 INFO L272 TraceCheckUtils]: 77: Hoare triple {64905#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64905#false} is VALID [2022-04-28 09:35:20,895 INFO L290 TraceCheckUtils]: 76: Hoare triple {64961#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64905#false} is VALID [2022-04-28 09:35:20,896 INFO L290 TraceCheckUtils]: 75: Hoare triple {64956#(<= (+ 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; {64961#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:35:20,896 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {64904#true} {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:20,896 INFO L290 TraceCheckUtils]: 73: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,897 INFO L290 TraceCheckUtils]: 72: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,897 INFO L290 TraceCheckUtils]: 71: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,897 INFO L272 TraceCheckUtils]: 70: Hoare triple {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,897 INFO L290 TraceCheckUtils]: 69: Hoare triple {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:20,897 INFO L290 TraceCheckUtils]: 68: Hoare triple {64951#(<= (+ 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; {64956#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:20,898 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {64904#true} {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:20,898 INFO L290 TraceCheckUtils]: 66: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,898 INFO L290 TraceCheckUtils]: 65: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,898 INFO L290 TraceCheckUtils]: 64: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,898 INFO L272 TraceCheckUtils]: 63: Hoare triple {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,898 INFO L290 TraceCheckUtils]: 62: Hoare triple {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:20,899 INFO L290 TraceCheckUtils]: 61: Hoare triple {64946#(<= (+ 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; {64951#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:20,899 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {64904#true} {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:20,899 INFO L290 TraceCheckUtils]: 59: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,899 INFO L290 TraceCheckUtils]: 58: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,899 INFO L290 TraceCheckUtils]: 57: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,899 INFO L272 TraceCheckUtils]: 56: Hoare triple {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,900 INFO L290 TraceCheckUtils]: 55: Hoare triple {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:20,900 INFO L290 TraceCheckUtils]: 54: Hoare triple {64941#(<= (+ 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; {64946#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:20,901 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {64904#true} {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:20,901 INFO L290 TraceCheckUtils]: 52: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,901 INFO L290 TraceCheckUtils]: 51: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,901 INFO L290 TraceCheckUtils]: 50: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,901 INFO L272 TraceCheckUtils]: 49: Hoare triple {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,901 INFO L290 TraceCheckUtils]: 48: Hoare triple {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:20,902 INFO L290 TraceCheckUtils]: 47: Hoare triple {64936#(<= (+ 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; {64941#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:20,902 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {64904#true} {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:20,902 INFO L290 TraceCheckUtils]: 45: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,902 INFO L290 TraceCheckUtils]: 44: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,902 INFO L290 TraceCheckUtils]: 43: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,902 INFO L272 TraceCheckUtils]: 42: Hoare triple {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,903 INFO L290 TraceCheckUtils]: 41: Hoare triple {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:20,903 INFO L290 TraceCheckUtils]: 40: Hoare triple {64931#(<= (+ 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; {64936#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:20,903 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {64904#true} {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:20,904 INFO L290 TraceCheckUtils]: 38: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,904 INFO L290 TraceCheckUtils]: 37: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,904 INFO L290 TraceCheckUtils]: 36: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,904 INFO L272 TraceCheckUtils]: 35: Hoare triple {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,904 INFO L290 TraceCheckUtils]: 34: Hoare triple {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:20,904 INFO L290 TraceCheckUtils]: 33: Hoare triple {64926#(<= (+ 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; {64931#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:20,905 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {64904#true} {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:20,905 INFO L290 TraceCheckUtils]: 31: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,905 INFO L290 TraceCheckUtils]: 30: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,905 INFO L290 TraceCheckUtils]: 29: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,905 INFO L272 TraceCheckUtils]: 28: Hoare triple {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,905 INFO L290 TraceCheckUtils]: 27: Hoare triple {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:20,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {65388#(<= (+ 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; {64926#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:20,906 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {64904#true} {65388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {65388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:20,906 INFO L290 TraceCheckUtils]: 24: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,906 INFO L290 TraceCheckUtils]: 23: Hoare triple {64904#true} assume !(0 == ~cond); {64904#true} is VALID [2022-04-28 09:35:20,906 INFO L290 TraceCheckUtils]: 22: Hoare triple {64904#true} ~cond := #in~cond; {64904#true} is VALID [2022-04-28 09:35:20,906 INFO L272 TraceCheckUtils]: 21: Hoare triple {65388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {64904#true} is VALID [2022-04-28 09:35:20,907 INFO L290 TraceCheckUtils]: 20: Hoare triple {65388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {65388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:20,907 INFO L290 TraceCheckUtils]: 19: Hoare triple {64920#(<= (+ main_~n1~0 main_~n0~0) 8)} ~j1~0 := 0; {65388#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:20,907 INFO L290 TraceCheckUtils]: 18: Hoare triple {64919#(<= (+ main_~i1~0 main_~n0~0) 8)} assume !(~i1~0 < ~n1~0); {64920#(<= (+ main_~n1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:20,908 INFO L290 TraceCheckUtils]: 17: Hoare triple {64918#(<= (+ 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; {64919#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:20,908 INFO L290 TraceCheckUtils]: 16: Hoare triple {64917#(<= (+ 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; {64918#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:35:20,909 INFO L290 TraceCheckUtils]: 15: Hoare triple {64916#(<= (+ 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; {64917#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:35:20,909 INFO L290 TraceCheckUtils]: 14: Hoare triple {64915#(<= (+ 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; {64916#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:35:20,910 INFO L290 TraceCheckUtils]: 13: Hoare triple {64914#(<= (+ 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; {64915#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:35:20,910 INFO L290 TraceCheckUtils]: 12: Hoare triple {64913#(<= (+ 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; {64914#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:35:20,911 INFO L290 TraceCheckUtils]: 11: Hoare triple {64912#(<= (+ 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; {64913#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:35:20,911 INFO L290 TraceCheckUtils]: 10: Hoare triple {65437#(<= (+ 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; {64912#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:35:20,911 INFO L290 TraceCheckUtils]: 9: Hoare triple {64910#(<= main_~n0~0 0)} ~i1~0 := 0; {65437#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-28 09:35:20,912 INFO L290 TraceCheckUtils]: 8: Hoare triple {64981#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {64910#(<= main_~n0~0 0)} is VALID [2022-04-28 09:35:20,912 INFO L290 TraceCheckUtils]: 7: Hoare triple {64981#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {64981#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:20,912 INFO L290 TraceCheckUtils]: 6: Hoare triple {64981#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {64981#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:20,913 INFO L290 TraceCheckUtils]: 5: Hoare triple {64904#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {64981#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:20,913 INFO L272 TraceCheckUtils]: 4: Hoare triple {64904#true} call #t~ret9 := main(); {64904#true} is VALID [2022-04-28 09:35:20,913 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64904#true} {64904#true} #84#return; {64904#true} is VALID [2022-04-28 09:35:20,913 INFO L290 TraceCheckUtils]: 2: Hoare triple {64904#true} assume true; {64904#true} is VALID [2022-04-28 09:35:20,913 INFO L290 TraceCheckUtils]: 1: Hoare triple {64904#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); {64904#true} is VALID [2022-04-28 09:35:20,913 INFO L272 TraceCheckUtils]: 0: Hoare triple {64904#true} call ULTIMATE.init(); {64904#true} is VALID [2022-04-28 09:35:20,913 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 116 proven. 36 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:35:20,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [486152112] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:35:20,913 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:35:20,913 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23, 23] total 46 [2022-04-28 09:35:20,913 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:35:20,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [311193329] [2022-04-28 09:35:20,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [311193329] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:35:20,914 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:35:20,914 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2022-04-28 09:35:20,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149715477] [2022-04-28 09:35:20,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:35:20,914 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:35:20,914 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:35:20,914 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:20,952 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:20,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-28 09:35:20,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:20,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-28 09:35:20,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=383, Invalid=1687, Unknown=0, NotChecked=0, Total=2070 [2022-04-28 09:35:20,953 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:23,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:23,421 INFO L93 Difference]: Finished difference Result 174 states and 204 transitions. [2022-04-28 09:35:23,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-28 09:35:23,421 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 81 [2022-04-28 09:35:23,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:35:23,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 86 transitions. [2022-04-28 09:35:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:23,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 86 transitions. [2022-04-28 09:35:23,423 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 86 transitions. [2022-04-28 09:35:23,494 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:23,496 INFO L225 Difference]: With dead ends: 174 [2022-04-28 09:35:23,496 INFO L226 Difference]: Without dead ends: 139 [2022-04-28 09:35:23,496 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 157 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1411 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=751, Invalid=3671, Unknown=0, NotChecked=0, Total=4422 [2022-04-28 09:35:23,497 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 47 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:35:23,497 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 66 Invalid, 463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 386 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:35:23,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2022-04-28 09:35:24,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 103. [2022-04-28 09:35:24,116 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:35:24,116 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) [2022-04-28 09:35:24,116 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) [2022-04-28 09:35:24,116 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) [2022-04-28 09:35:24,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:24,118 INFO L93 Difference]: Finished difference Result 139 states and 160 transitions. [2022-04-28 09:35:24,118 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 160 transitions. [2022-04-28 09:35:24,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:24,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:24,118 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. [2022-04-28 09:35:24,118 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. [2022-04-28 09:35:24,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:24,119 INFO L93 Difference]: Finished difference Result 139 states and 160 transitions. [2022-04-28 09:35:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 160 transitions. [2022-04-28 09:35:24,119 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:24,119 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:24,120 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:35:24,120 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:35:24,120 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) [2022-04-28 09:35:24,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 114 transitions. [2022-04-28 09:35:24,121 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 114 transitions. Word has length 81 [2022-04-28 09:35:24,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:35:24,121 INFO L495 AbstractCegarLoop]: Abstraction has 103 states and 114 transitions. [2022-04-28 09:35:24,121 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.6666666666666667) internal successors, (40), 23 states have internal predecessors, (40), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:24,121 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 103 states and 114 transitions. [2022-04-28 09:35:24,918 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 114 transitions. [2022-04-28 09:35:24,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-04-28 09:35:24,918 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:35:24,918 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] [2022-04-28 09:35:24,935 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Forceful destruction successful, exit code 0 [2022-04-28 09:35:25,119 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 [2022-04-28 09:35:25,119 INFO L420 AbstractCegarLoop]: === Iteration 55 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:35:25,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:35:25,119 INFO L85 PathProgramCache]: Analyzing trace with hash 529550340, now seen corresponding path program 31 times [2022-04-28 09:35:25,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:25,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1802708009] [2022-04-28 09:35:25,121 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:35:25,121 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:35:25,122 INFO L85 PathProgramCache]: Analyzing trace with hash 529550340, now seen corresponding path program 32 times [2022-04-28 09:35:25,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:35:25,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578858526] [2022-04-28 09:35:25,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:35:25,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:35:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:25,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:35:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:25,265 INFO L290 TraceCheckUtils]: 0: Hoare triple {66393#(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); {66344#true} is VALID [2022-04-28 09:35:25,266 INFO L290 TraceCheckUtils]: 1: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,266 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {66344#true} {66344#true} #84#return; {66344#true} is VALID [2022-04-28 09:35:25,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:35:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:25,268 INFO L290 TraceCheckUtils]: 0: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,269 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66344#true} {66358#(<= 9 main_~k~0)} #82#return; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-28 09:35:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:25,271 INFO L290 TraceCheckUtils]: 0: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,271 INFO L290 TraceCheckUtils]: 1: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,271 INFO L290 TraceCheckUtils]: 2: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,272 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66344#true} {66357#(<= 8 main_~k~0)} #82#return; {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:25,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-28 09:35:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:25,275 INFO L290 TraceCheckUtils]: 0: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,275 INFO L290 TraceCheckUtils]: 1: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,275 INFO L290 TraceCheckUtils]: 2: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,276 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66344#true} {66356#(<= 7 main_~k~0)} #82#return; {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:25,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-28 09:35:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:25,278 INFO L290 TraceCheckUtils]: 0: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,278 INFO L290 TraceCheckUtils]: 2: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,279 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66344#true} {66355#(<= 6 main_~k~0)} #82#return; {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:25,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-28 09:35:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:25,283 INFO L290 TraceCheckUtils]: 0: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,283 INFO L290 TraceCheckUtils]: 1: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,283 INFO L290 TraceCheckUtils]: 2: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,283 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66344#true} {66354#(<= 5 main_~k~0)} #82#return; {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:25,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-28 09:35:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:25,291 INFO L290 TraceCheckUtils]: 0: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,292 INFO L290 TraceCheckUtils]: 1: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,292 INFO L290 TraceCheckUtils]: 2: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,292 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66344#true} {66353#(<= 4 main_~k~0)} #82#return; {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:25,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-28 09:35:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:25,295 INFO L290 TraceCheckUtils]: 0: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,295 INFO L290 TraceCheckUtils]: 2: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,296 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66344#true} {66352#(<= 3 main_~k~0)} #82#return; {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:25,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-28 09:35:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:25,299 INFO L290 TraceCheckUtils]: 0: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,299 INFO L290 TraceCheckUtils]: 2: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,299 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66344#true} {66351#(<= 2 main_~k~0)} #82#return; {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:25,300 INFO L272 TraceCheckUtils]: 0: Hoare triple {66344#true} call ULTIMATE.init(); {66393#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:35:25,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {66393#(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); {66344#true} is VALID [2022-04-28 09:35:25,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,300 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66344#true} {66344#true} #84#return; {66344#true} is VALID [2022-04-28 09:35:25,300 INFO L272 TraceCheckUtils]: 4: Hoare triple {66344#true} call #t~ret9 := main(); {66344#true} is VALID [2022-04-28 09:35:25,300 INFO L290 TraceCheckUtils]: 5: Hoare triple {66344#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {66349#(= main_~k~0 0)} is VALID [2022-04-28 09:35:25,300 INFO L290 TraceCheckUtils]: 6: Hoare triple {66349#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {66349#(= main_~k~0 0)} is VALID [2022-04-28 09:35:25,301 INFO L290 TraceCheckUtils]: 7: Hoare triple {66349#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {66349#(= main_~k~0 0)} is VALID [2022-04-28 09:35:25,301 INFO L290 TraceCheckUtils]: 8: Hoare triple {66349#(= 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; {66350#(<= 1 main_~k~0)} is VALID [2022-04-28 09:35:25,302 INFO L290 TraceCheckUtils]: 9: Hoare triple {66350#(<= 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; {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:25,302 INFO L290 TraceCheckUtils]: 10: Hoare triple {66351#(<= 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; {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:25,303 INFO L290 TraceCheckUtils]: 11: Hoare triple {66352#(<= 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; {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:25,303 INFO L290 TraceCheckUtils]: 12: Hoare triple {66353#(<= 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; {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:25,304 INFO L290 TraceCheckUtils]: 13: Hoare triple {66354#(<= 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; {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:25,304 INFO L290 TraceCheckUtils]: 14: Hoare triple {66355#(<= 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; {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:25,305 INFO L290 TraceCheckUtils]: 15: Hoare triple {66356#(<= 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; {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:25,305 INFO L290 TraceCheckUtils]: 16: Hoare triple {66357#(<= 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; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,305 INFO L290 TraceCheckUtils]: 17: Hoare triple {66358#(<= 9 main_~k~0)} assume !(~i0~0 < ~n0~0); {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,306 INFO L290 TraceCheckUtils]: 18: Hoare triple {66358#(<= 9 main_~k~0)} ~i1~0 := 0; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,306 INFO L290 TraceCheckUtils]: 19: Hoare triple {66358#(<= 9 main_~k~0)} assume !(~i1~0 < ~n1~0); {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,306 INFO L290 TraceCheckUtils]: 20: Hoare triple {66358#(<= 9 main_~k~0)} ~j1~0 := 0; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,306 INFO L290 TraceCheckUtils]: 21: Hoare triple {66358#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,307 INFO L272 TraceCheckUtils]: 22: Hoare triple {66358#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,319 INFO L290 TraceCheckUtils]: 23: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,319 INFO L290 TraceCheckUtils]: 24: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,319 INFO L290 TraceCheckUtils]: 25: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,321 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {66344#true} {66358#(<= 9 main_~k~0)} #82#return; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,321 INFO L290 TraceCheckUtils]: 27: Hoare triple {66358#(<= 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; {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:25,321 INFO L290 TraceCheckUtils]: 28: Hoare triple {66357#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:25,321 INFO L272 TraceCheckUtils]: 29: Hoare triple {66357#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,322 INFO L290 TraceCheckUtils]: 30: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,322 INFO L290 TraceCheckUtils]: 31: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,322 INFO L290 TraceCheckUtils]: 32: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,322 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {66344#true} {66357#(<= 8 main_~k~0)} #82#return; {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:25,322 INFO L290 TraceCheckUtils]: 34: Hoare triple {66357#(<= 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; {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:25,323 INFO L290 TraceCheckUtils]: 35: Hoare triple {66356#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:25,323 INFO L272 TraceCheckUtils]: 36: Hoare triple {66356#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,323 INFO L290 TraceCheckUtils]: 37: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,323 INFO L290 TraceCheckUtils]: 38: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,323 INFO L290 TraceCheckUtils]: 39: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,323 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {66344#true} {66356#(<= 7 main_~k~0)} #82#return; {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:25,324 INFO L290 TraceCheckUtils]: 41: Hoare triple {66356#(<= 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; {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:25,324 INFO L290 TraceCheckUtils]: 42: Hoare triple {66355#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:25,324 INFO L272 TraceCheckUtils]: 43: Hoare triple {66355#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,324 INFO L290 TraceCheckUtils]: 44: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,324 INFO L290 TraceCheckUtils]: 45: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,324 INFO L290 TraceCheckUtils]: 46: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,324 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {66344#true} {66355#(<= 6 main_~k~0)} #82#return; {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:25,325 INFO L290 TraceCheckUtils]: 48: Hoare triple {66355#(<= 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; {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:25,325 INFO L290 TraceCheckUtils]: 49: Hoare triple {66354#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:25,325 INFO L272 TraceCheckUtils]: 50: Hoare triple {66354#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,325 INFO L290 TraceCheckUtils]: 51: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,325 INFO L290 TraceCheckUtils]: 52: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,325 INFO L290 TraceCheckUtils]: 53: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,326 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {66344#true} {66354#(<= 5 main_~k~0)} #82#return; {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:25,326 INFO L290 TraceCheckUtils]: 55: Hoare triple {66354#(<= 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; {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:25,326 INFO L290 TraceCheckUtils]: 56: Hoare triple {66353#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:25,326 INFO L272 TraceCheckUtils]: 57: Hoare triple {66353#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,326 INFO L290 TraceCheckUtils]: 58: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,326 INFO L290 TraceCheckUtils]: 59: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,326 INFO L290 TraceCheckUtils]: 60: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,327 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {66344#true} {66353#(<= 4 main_~k~0)} #82#return; {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:25,327 INFO L290 TraceCheckUtils]: 62: Hoare triple {66353#(<= 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; {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:25,328 INFO L290 TraceCheckUtils]: 63: Hoare triple {66352#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:25,328 INFO L272 TraceCheckUtils]: 64: Hoare triple {66352#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,328 INFO L290 TraceCheckUtils]: 65: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,328 INFO L290 TraceCheckUtils]: 66: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,328 INFO L290 TraceCheckUtils]: 67: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,328 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {66344#true} {66352#(<= 3 main_~k~0)} #82#return; {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:25,328 INFO L290 TraceCheckUtils]: 69: Hoare triple {66352#(<= 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; {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:25,329 INFO L290 TraceCheckUtils]: 70: Hoare triple {66351#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:25,329 INFO L272 TraceCheckUtils]: 71: Hoare triple {66351#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,329 INFO L290 TraceCheckUtils]: 72: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,329 INFO L290 TraceCheckUtils]: 73: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,329 INFO L290 TraceCheckUtils]: 74: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,329 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {66344#true} {66351#(<= 2 main_~k~0)} #82#return; {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:25,330 INFO L290 TraceCheckUtils]: 76: Hoare triple {66351#(<= 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; {66350#(<= 1 main_~k~0)} is VALID [2022-04-28 09:35:25,330 INFO L290 TraceCheckUtils]: 77: Hoare triple {66350#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66350#(<= 1 main_~k~0)} is VALID [2022-04-28 09:35:25,330 INFO L272 TraceCheckUtils]: 78: Hoare triple {66350#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66391#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:35:25,331 INFO L290 TraceCheckUtils]: 79: Hoare triple {66391#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {66392#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:35:25,331 INFO L290 TraceCheckUtils]: 80: Hoare triple {66392#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {66345#false} is VALID [2022-04-28 09:35:25,331 INFO L290 TraceCheckUtils]: 81: Hoare triple {66345#false} assume !false; {66345#false} is VALID [2022-04-28 09:35:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 52 proven. 109 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:35:25,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:35:25,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578858526] [2022-04-28 09:35:25,331 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578858526] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:35:25,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1983715539] [2022-04-28 09:35:25,332 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:35:25,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:35:25,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:35:25,332 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) [2022-04-28 09:35:25,333 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-04-28 09:35:25,382 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:35:25,382 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:35:25,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 21 conjunts are in the unsatisfiable core [2022-04-28 09:35:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:25,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:35:25,757 INFO L272 TraceCheckUtils]: 0: Hoare triple {66344#true} call ULTIMATE.init(); {66344#true} is VALID [2022-04-28 09:35:25,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {66344#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); {66344#true} is VALID [2022-04-28 09:35:25,757 INFO L290 TraceCheckUtils]: 2: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,757 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66344#true} {66344#true} #84#return; {66344#true} is VALID [2022-04-28 09:35:25,757 INFO L272 TraceCheckUtils]: 4: Hoare triple {66344#true} call #t~ret9 := main(); {66344#true} is VALID [2022-04-28 09:35:25,758 INFO L290 TraceCheckUtils]: 5: Hoare triple {66344#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {66412#(<= 0 main_~k~0)} is VALID [2022-04-28 09:35:25,758 INFO L290 TraceCheckUtils]: 6: Hoare triple {66412#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {66412#(<= 0 main_~k~0)} is VALID [2022-04-28 09:35:25,758 INFO L290 TraceCheckUtils]: 7: Hoare triple {66412#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {66412#(<= 0 main_~k~0)} is VALID [2022-04-28 09:35:25,759 INFO L290 TraceCheckUtils]: 8: Hoare triple {66412#(<= 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; {66350#(<= 1 main_~k~0)} is VALID [2022-04-28 09:35:25,759 INFO L290 TraceCheckUtils]: 9: Hoare triple {66350#(<= 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; {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:25,760 INFO L290 TraceCheckUtils]: 10: Hoare triple {66351#(<= 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; {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:25,760 INFO L290 TraceCheckUtils]: 11: Hoare triple {66352#(<= 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; {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:25,760 INFO L290 TraceCheckUtils]: 12: Hoare triple {66353#(<= 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; {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:25,761 INFO L290 TraceCheckUtils]: 13: Hoare triple {66354#(<= 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; {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:25,761 INFO L290 TraceCheckUtils]: 14: Hoare triple {66355#(<= 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; {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:25,762 INFO L290 TraceCheckUtils]: 15: Hoare triple {66356#(<= 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; {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:25,762 INFO L290 TraceCheckUtils]: 16: Hoare triple {66357#(<= 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; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,762 INFO L290 TraceCheckUtils]: 17: Hoare triple {66358#(<= 9 main_~k~0)} assume !(~i0~0 < ~n0~0); {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,763 INFO L290 TraceCheckUtils]: 18: Hoare triple {66358#(<= 9 main_~k~0)} ~i1~0 := 0; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,763 INFO L290 TraceCheckUtils]: 19: Hoare triple {66358#(<= 9 main_~k~0)} assume !(~i1~0 < ~n1~0); {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,763 INFO L290 TraceCheckUtils]: 20: Hoare triple {66358#(<= 9 main_~k~0)} ~j1~0 := 0; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,764 INFO L290 TraceCheckUtils]: 21: Hoare triple {66358#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,764 INFO L272 TraceCheckUtils]: 22: Hoare triple {66358#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,764 INFO L290 TraceCheckUtils]: 23: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,764 INFO L290 TraceCheckUtils]: 24: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,764 INFO L290 TraceCheckUtils]: 25: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,764 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {66344#true} {66358#(<= 9 main_~k~0)} #82#return; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:25,764 INFO L290 TraceCheckUtils]: 27: Hoare triple {66358#(<= 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; {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:25,765 INFO L290 TraceCheckUtils]: 28: Hoare triple {66357#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:25,765 INFO L272 TraceCheckUtils]: 29: Hoare triple {66357#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,765 INFO L290 TraceCheckUtils]: 30: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,765 INFO L290 TraceCheckUtils]: 31: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,765 INFO L290 TraceCheckUtils]: 32: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,765 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {66344#true} {66357#(<= 8 main_~k~0)} #82#return; {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:25,766 INFO L290 TraceCheckUtils]: 34: Hoare triple {66357#(<= 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; {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:25,766 INFO L290 TraceCheckUtils]: 35: Hoare triple {66356#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:25,766 INFO L272 TraceCheckUtils]: 36: Hoare triple {66356#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,766 INFO L290 TraceCheckUtils]: 37: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,766 INFO L290 TraceCheckUtils]: 38: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,766 INFO L290 TraceCheckUtils]: 39: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,766 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {66344#true} {66356#(<= 7 main_~k~0)} #82#return; {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:25,767 INFO L290 TraceCheckUtils]: 41: Hoare triple {66356#(<= 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; {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:25,767 INFO L290 TraceCheckUtils]: 42: Hoare triple {66355#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:25,767 INFO L272 TraceCheckUtils]: 43: Hoare triple {66355#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,767 INFO L290 TraceCheckUtils]: 44: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,767 INFO L290 TraceCheckUtils]: 45: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,767 INFO L290 TraceCheckUtils]: 46: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,768 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {66344#true} {66355#(<= 6 main_~k~0)} #82#return; {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:25,768 INFO L290 TraceCheckUtils]: 48: Hoare triple {66355#(<= 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; {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:25,768 INFO L290 TraceCheckUtils]: 49: Hoare triple {66354#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:25,768 INFO L272 TraceCheckUtils]: 50: Hoare triple {66354#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,768 INFO L290 TraceCheckUtils]: 51: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,769 INFO L290 TraceCheckUtils]: 52: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,769 INFO L290 TraceCheckUtils]: 53: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,769 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {66344#true} {66354#(<= 5 main_~k~0)} #82#return; {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:25,769 INFO L290 TraceCheckUtils]: 55: Hoare triple {66354#(<= 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; {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:25,770 INFO L290 TraceCheckUtils]: 56: Hoare triple {66353#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:25,770 INFO L272 TraceCheckUtils]: 57: Hoare triple {66353#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,770 INFO L290 TraceCheckUtils]: 58: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,770 INFO L290 TraceCheckUtils]: 59: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,770 INFO L290 TraceCheckUtils]: 60: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,770 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {66344#true} {66353#(<= 4 main_~k~0)} #82#return; {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:25,771 INFO L290 TraceCheckUtils]: 62: Hoare triple {66353#(<= 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; {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:25,771 INFO L290 TraceCheckUtils]: 63: Hoare triple {66352#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:25,771 INFO L272 TraceCheckUtils]: 64: Hoare triple {66352#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,771 INFO L290 TraceCheckUtils]: 65: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,771 INFO L290 TraceCheckUtils]: 66: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,771 INFO L290 TraceCheckUtils]: 67: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,771 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {66344#true} {66352#(<= 3 main_~k~0)} #82#return; {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:25,772 INFO L290 TraceCheckUtils]: 69: Hoare triple {66352#(<= 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; {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:25,772 INFO L290 TraceCheckUtils]: 70: Hoare triple {66351#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:25,772 INFO L272 TraceCheckUtils]: 71: Hoare triple {66351#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:25,772 INFO L290 TraceCheckUtils]: 72: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:25,772 INFO L290 TraceCheckUtils]: 73: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:25,772 INFO L290 TraceCheckUtils]: 74: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:25,773 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {66344#true} {66351#(<= 2 main_~k~0)} #82#return; {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:25,773 INFO L290 TraceCheckUtils]: 76: Hoare triple {66351#(<= 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; {66350#(<= 1 main_~k~0)} is VALID [2022-04-28 09:35:25,773 INFO L290 TraceCheckUtils]: 77: Hoare triple {66350#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66350#(<= 1 main_~k~0)} is VALID [2022-04-28 09:35:25,774 INFO L272 TraceCheckUtils]: 78: Hoare triple {66350#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66632#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:35:25,774 INFO L290 TraceCheckUtils]: 79: Hoare triple {66632#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {66636#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:35:25,774 INFO L290 TraceCheckUtils]: 80: Hoare triple {66636#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {66345#false} is VALID [2022-04-28 09:35:25,774 INFO L290 TraceCheckUtils]: 81: Hoare triple {66345#false} assume !false; {66345#false} is VALID [2022-04-28 09:35:25,774 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 61 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:35:25,775 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:35:26,153 INFO L290 TraceCheckUtils]: 81: Hoare triple {66345#false} assume !false; {66345#false} is VALID [2022-04-28 09:35:26,154 INFO L290 TraceCheckUtils]: 80: Hoare triple {66636#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {66345#false} is VALID [2022-04-28 09:35:26,154 INFO L290 TraceCheckUtils]: 79: Hoare triple {66632#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {66636#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:35:26,155 INFO L272 TraceCheckUtils]: 78: Hoare triple {66350#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66632#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:35:26,155 INFO L290 TraceCheckUtils]: 77: Hoare triple {66350#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66350#(<= 1 main_~k~0)} is VALID [2022-04-28 09:35:26,155 INFO L290 TraceCheckUtils]: 76: Hoare triple {66351#(<= 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; {66350#(<= 1 main_~k~0)} is VALID [2022-04-28 09:35:26,156 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {66344#true} {66351#(<= 2 main_~k~0)} #82#return; {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:26,156 INFO L290 TraceCheckUtils]: 74: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:26,156 INFO L290 TraceCheckUtils]: 73: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:26,156 INFO L290 TraceCheckUtils]: 72: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:26,156 INFO L272 TraceCheckUtils]: 71: Hoare triple {66351#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:26,156 INFO L290 TraceCheckUtils]: 70: Hoare triple {66351#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:26,157 INFO L290 TraceCheckUtils]: 69: Hoare triple {66352#(<= 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; {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:26,157 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {66344#true} {66352#(<= 3 main_~k~0)} #82#return; {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:26,157 INFO L290 TraceCheckUtils]: 67: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:26,157 INFO L290 TraceCheckUtils]: 66: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:26,157 INFO L290 TraceCheckUtils]: 65: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:26,157 INFO L272 TraceCheckUtils]: 64: Hoare triple {66352#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:26,157 INFO L290 TraceCheckUtils]: 63: Hoare triple {66352#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:26,158 INFO L290 TraceCheckUtils]: 62: Hoare triple {66353#(<= 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; {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:26,158 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {66344#true} {66353#(<= 4 main_~k~0)} #82#return; {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:26,158 INFO L290 TraceCheckUtils]: 60: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:26,158 INFO L290 TraceCheckUtils]: 59: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:26,158 INFO L290 TraceCheckUtils]: 58: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:26,158 INFO L272 TraceCheckUtils]: 57: Hoare triple {66353#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:26,159 INFO L290 TraceCheckUtils]: 56: Hoare triple {66353#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:26,159 INFO L290 TraceCheckUtils]: 55: Hoare triple {66354#(<= 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; {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:26,159 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {66344#true} {66354#(<= 5 main_~k~0)} #82#return; {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:26,159 INFO L290 TraceCheckUtils]: 53: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:26,159 INFO L290 TraceCheckUtils]: 52: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:26,160 INFO L290 TraceCheckUtils]: 51: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:26,160 INFO L272 TraceCheckUtils]: 50: Hoare triple {66354#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:26,160 INFO L290 TraceCheckUtils]: 49: Hoare triple {66354#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:26,160 INFO L290 TraceCheckUtils]: 48: Hoare triple {66355#(<= 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; {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:26,161 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {66344#true} {66355#(<= 6 main_~k~0)} #82#return; {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:26,161 INFO L290 TraceCheckUtils]: 46: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:26,161 INFO L290 TraceCheckUtils]: 45: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:26,161 INFO L290 TraceCheckUtils]: 44: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:26,161 INFO L272 TraceCheckUtils]: 43: Hoare triple {66355#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:26,161 INFO L290 TraceCheckUtils]: 42: Hoare triple {66355#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:26,161 INFO L290 TraceCheckUtils]: 41: Hoare triple {66356#(<= 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; {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:26,162 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {66344#true} {66356#(<= 7 main_~k~0)} #82#return; {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:26,162 INFO L290 TraceCheckUtils]: 39: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:26,162 INFO L290 TraceCheckUtils]: 38: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:26,162 INFO L290 TraceCheckUtils]: 37: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:26,162 INFO L272 TraceCheckUtils]: 36: Hoare triple {66356#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:26,162 INFO L290 TraceCheckUtils]: 35: Hoare triple {66356#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:26,163 INFO L290 TraceCheckUtils]: 34: Hoare triple {66357#(<= 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; {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:26,163 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {66344#true} {66357#(<= 8 main_~k~0)} #82#return; {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:26,163 INFO L290 TraceCheckUtils]: 32: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:26,163 INFO L290 TraceCheckUtils]: 31: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:26,163 INFO L290 TraceCheckUtils]: 30: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:26,163 INFO L272 TraceCheckUtils]: 29: Hoare triple {66357#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:26,163 INFO L290 TraceCheckUtils]: 28: Hoare triple {66357#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:26,164 INFO L290 TraceCheckUtils]: 27: Hoare triple {66358#(<= 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; {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:26,164 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {66344#true} {66358#(<= 9 main_~k~0)} #82#return; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:26,164 INFO L290 TraceCheckUtils]: 25: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:26,164 INFO L290 TraceCheckUtils]: 24: Hoare triple {66344#true} assume !(0 == ~cond); {66344#true} is VALID [2022-04-28 09:35:26,164 INFO L290 TraceCheckUtils]: 23: Hoare triple {66344#true} ~cond := #in~cond; {66344#true} is VALID [2022-04-28 09:35:26,164 INFO L272 TraceCheckUtils]: 22: Hoare triple {66358#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {66344#true} is VALID [2022-04-28 09:35:26,165 INFO L290 TraceCheckUtils]: 21: Hoare triple {66358#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:26,165 INFO L290 TraceCheckUtils]: 20: Hoare triple {66358#(<= 9 main_~k~0)} ~j1~0 := 0; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:26,165 INFO L290 TraceCheckUtils]: 19: Hoare triple {66358#(<= 9 main_~k~0)} assume !(~i1~0 < ~n1~0); {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:26,165 INFO L290 TraceCheckUtils]: 18: Hoare triple {66358#(<= 9 main_~k~0)} ~i1~0 := 0; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:26,166 INFO L290 TraceCheckUtils]: 17: Hoare triple {66358#(<= 9 main_~k~0)} assume !(~i0~0 < ~n0~0); {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:26,166 INFO L290 TraceCheckUtils]: 16: Hoare triple {66357#(<= 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; {66358#(<= 9 main_~k~0)} is VALID [2022-04-28 09:35:26,167 INFO L290 TraceCheckUtils]: 15: Hoare triple {66356#(<= 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; {66357#(<= 8 main_~k~0)} is VALID [2022-04-28 09:35:26,167 INFO L290 TraceCheckUtils]: 14: Hoare triple {66355#(<= 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; {66356#(<= 7 main_~k~0)} is VALID [2022-04-28 09:35:26,167 INFO L290 TraceCheckUtils]: 13: Hoare triple {66354#(<= 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; {66355#(<= 6 main_~k~0)} is VALID [2022-04-28 09:35:26,168 INFO L290 TraceCheckUtils]: 12: Hoare triple {66353#(<= 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; {66354#(<= 5 main_~k~0)} is VALID [2022-04-28 09:35:26,168 INFO L290 TraceCheckUtils]: 11: Hoare triple {66352#(<= 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; {66353#(<= 4 main_~k~0)} is VALID [2022-04-28 09:35:26,169 INFO L290 TraceCheckUtils]: 10: Hoare triple {66351#(<= 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; {66352#(<= 3 main_~k~0)} is VALID [2022-04-28 09:35:26,169 INFO L290 TraceCheckUtils]: 9: Hoare triple {66350#(<= 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; {66351#(<= 2 main_~k~0)} is VALID [2022-04-28 09:35:26,169 INFO L290 TraceCheckUtils]: 8: Hoare triple {66412#(<= 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; {66350#(<= 1 main_~k~0)} is VALID [2022-04-28 09:35:26,170 INFO L290 TraceCheckUtils]: 7: Hoare triple {66412#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {66412#(<= 0 main_~k~0)} is VALID [2022-04-28 09:35:26,170 INFO L290 TraceCheckUtils]: 6: Hoare triple {66412#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {66412#(<= 0 main_~k~0)} is VALID [2022-04-28 09:35:26,170 INFO L290 TraceCheckUtils]: 5: Hoare triple {66344#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {66412#(<= 0 main_~k~0)} is VALID [2022-04-28 09:35:26,170 INFO L272 TraceCheckUtils]: 4: Hoare triple {66344#true} call #t~ret9 := main(); {66344#true} is VALID [2022-04-28 09:35:26,171 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66344#true} {66344#true} #84#return; {66344#true} is VALID [2022-04-28 09:35:26,171 INFO L290 TraceCheckUtils]: 2: Hoare triple {66344#true} assume true; {66344#true} is VALID [2022-04-28 09:35:26,171 INFO L290 TraceCheckUtils]: 1: Hoare triple {66344#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); {66344#true} is VALID [2022-04-28 09:35:26,171 INFO L272 TraceCheckUtils]: 0: Hoare triple {66344#true} call ULTIMATE.init(); {66344#true} is VALID [2022-04-28 09:35:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 61 proven. 100 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-04-28 09:35:26,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1983715539] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:35:26,171 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:35:26,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 18 [2022-04-28 09:35:26,171 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:35:26,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1802708009] [2022-04-28 09:35:26,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1802708009] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:35:26,171 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:35:26,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2022-04-28 09:35:26,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075322478] [2022-04-28 09:35:26,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:35:26,172 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.7333333333333334) internal successors, (41), 13 states have internal predecessors, (41), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 82 [2022-04-28 09:35:26,172 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:35:26,172 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.7333333333333334) internal successors, (41), 13 states have internal predecessors, (41), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:26,209 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:26,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-28 09:35:26,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:26,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-28 09:35:26,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=225, Unknown=0, NotChecked=0, Total=306 [2022-04-28 09:35:26,210 INFO L87 Difference]: Start difference. First operand 103 states and 114 transitions. Second operand has 15 states, 15 states have (on average 2.7333333333333334) internal successors, (41), 13 states have internal predecessors, (41), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:27,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:27,552 INFO L93 Difference]: Finished difference Result 113 states and 124 transitions. [2022-04-28 09:35:27,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-04-28 09:35:27,553 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.7333333333333334) internal successors, (41), 13 states have internal predecessors, (41), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) Word has length 82 [2022-04-28 09:35:27,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:35:27,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.7333333333333334) internal successors, (41), 13 states have internal predecessors, (41), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 100 transitions. [2022-04-28 09:35:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.7333333333333334) internal successors, (41), 13 states have internal predecessors, (41), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 100 transitions. [2022-04-28 09:35:27,554 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 16 states and 100 transitions. [2022-04-28 09:35:27,629 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:27,630 INFO L225 Difference]: With dead ends: 113 [2022-04-28 09:35:27,630 INFO L226 Difference]: Without dead ends: 111 [2022-04-28 09:35:27,630 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 186 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=218, Invalid=712, Unknown=0, NotChecked=0, Total=930 [2022-04-28 09:35:27,630 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 56 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 372 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 372 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:35:27,630 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 72 Invalid, 426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 372 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:35:27,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2022-04-28 09:35:28,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 110. [2022-04-28 09:35:28,284 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:35:28,285 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 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) [2022-04-28 09:35:28,285 INFO L74 IsIncluded]: Start isIncluded. First operand 111 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) [2022-04-28 09:35:28,285 INFO L87 Difference]: Start difference. First operand 111 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) [2022-04-28 09:35:28,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:28,286 INFO L93 Difference]: Finished difference Result 111 states and 122 transitions. [2022-04-28 09:35:28,286 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2022-04-28 09:35:28,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:28,286 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:28,286 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 111 states. [2022-04-28 09:35:28,286 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 111 states. [2022-04-28 09:35:28,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:28,287 INFO L93 Difference]: Finished difference Result 111 states and 122 transitions. [2022-04-28 09:35:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2022-04-28 09:35:28,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:28,287 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:28,287 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:35:28,287 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:35:28,287 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) [2022-04-28 09:35:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 121 transitions. [2022-04-28 09:35:28,288 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 121 transitions. Word has length 82 [2022-04-28 09:35:28,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:35:28,288 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 121 transitions. [2022-04-28 09:35:28,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.7333333333333334) internal successors, (41), 13 states have internal predecessors, (41), 10 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-28 09:35:28,289 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 110 states and 121 transitions. [2022-04-28 09:35:29,075 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2022-04-28 09:35:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-28 09:35:29,076 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:35:29,076 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] [2022-04-28 09:35:29,092 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2022-04-28 09:35:29,276 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 [2022-04-28 09:35:29,276 INFO L420 AbstractCegarLoop]: === Iteration 56 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:35:29,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:35:29,277 INFO L85 PathProgramCache]: Analyzing trace with hash -8656861, now seen corresponding path program 33 times [2022-04-28 09:35:29,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:29,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [225382973] [2022-04-28 09:35:29,279 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:35:29,279 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:35:29,279 INFO L85 PathProgramCache]: Analyzing trace with hash -8656861, now seen corresponding path program 34 times [2022-04-28 09:35:29,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:35:29,279 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026198640] [2022-04-28 09:35:29,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:35:29,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:35:29,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:29,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:35:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:29,545 INFO L290 TraceCheckUtils]: 0: Hoare triple {67647#(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); {67583#true} is VALID [2022-04-28 09:35:29,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,545 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {67583#true} {67583#true} #84#return; {67583#true} is VALID [2022-04-28 09:35:29,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:35:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:29,547 INFO L290 TraceCheckUtils]: 0: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,547 INFO L290 TraceCheckUtils]: 1: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,547 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67583#true} {67601#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {67601#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:35:29,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-28 09:35:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:29,549 INFO L290 TraceCheckUtils]: 0: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,549 INFO L290 TraceCheckUtils]: 2: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,550 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67583#true} {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:29,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-28 09:35:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:29,551 INFO L290 TraceCheckUtils]: 0: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,551 INFO L290 TraceCheckUtils]: 1: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,551 INFO L290 TraceCheckUtils]: 2: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,552 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67583#true} {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:29,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-28 09:35:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:29,553 INFO L290 TraceCheckUtils]: 0: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,554 INFO L290 TraceCheckUtils]: 2: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,554 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67583#true} {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:29,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-28 09:35:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:29,556 INFO L290 TraceCheckUtils]: 0: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,556 INFO L290 TraceCheckUtils]: 1: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,556 INFO L290 TraceCheckUtils]: 2: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,556 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67583#true} {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:29,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-28 09:35:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:29,558 INFO L290 TraceCheckUtils]: 0: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,558 INFO L290 TraceCheckUtils]: 1: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,558 INFO L290 TraceCheckUtils]: 2: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,559 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67583#true} {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:29,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-28 09:35:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:29,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,560 INFO L290 TraceCheckUtils]: 2: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,561 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67583#true} {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:29,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-28 09:35:29,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:29,563 INFO L290 TraceCheckUtils]: 0: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,564 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67583#true} {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:29,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-28 09:35:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:29,576 INFO L290 TraceCheckUtils]: 0: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,577 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67583#true} {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:29,577 INFO L272 TraceCheckUtils]: 0: Hoare triple {67583#true} call ULTIMATE.init(); {67647#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:35:29,577 INFO L290 TraceCheckUtils]: 1: Hoare triple {67647#(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); {67583#true} is VALID [2022-04-28 09:35:29,577 INFO L290 TraceCheckUtils]: 2: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,577 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67583#true} {67583#true} #84#return; {67583#true} is VALID [2022-04-28 09:35:29,577 INFO L272 TraceCheckUtils]: 4: Hoare triple {67583#true} call #t~ret9 := main(); {67583#true} is VALID [2022-04-28 09:35:29,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {67583#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {67588#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:29,578 INFO L290 TraceCheckUtils]: 6: Hoare triple {67588#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {67588#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:29,578 INFO L290 TraceCheckUtils]: 7: Hoare triple {67588#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {67588#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:29,578 INFO L290 TraceCheckUtils]: 8: Hoare triple {67588#(= 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; {67589#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:29,579 INFO L290 TraceCheckUtils]: 9: Hoare triple {67589#(<= 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; {67590#(<= main_~i0~0 2)} is VALID [2022-04-28 09:35:29,579 INFO L290 TraceCheckUtils]: 10: Hoare triple {67590#(<= 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; {67591#(<= main_~i0~0 3)} is VALID [2022-04-28 09:35:29,580 INFO L290 TraceCheckUtils]: 11: Hoare triple {67591#(<= 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; {67592#(<= main_~i0~0 4)} is VALID [2022-04-28 09:35:29,580 INFO L290 TraceCheckUtils]: 12: Hoare triple {67592#(<= 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; {67593#(<= main_~i0~0 5)} is VALID [2022-04-28 09:35:29,581 INFO L290 TraceCheckUtils]: 13: Hoare triple {67593#(<= 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; {67594#(<= main_~i0~0 6)} is VALID [2022-04-28 09:35:29,581 INFO L290 TraceCheckUtils]: 14: Hoare triple {67594#(<= 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; {67595#(<= main_~i0~0 7)} is VALID [2022-04-28 09:35:29,581 INFO L290 TraceCheckUtils]: 15: Hoare triple {67595#(<= 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; {67596#(<= main_~i0~0 8)} is VALID [2022-04-28 09:35:29,582 INFO L290 TraceCheckUtils]: 16: Hoare triple {67596#(<= 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; {67597#(<= main_~i0~0 9)} is VALID [2022-04-28 09:35:29,582 INFO L290 TraceCheckUtils]: 17: Hoare triple {67597#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {67598#(<= main_~n0~0 9)} is VALID [2022-04-28 09:35:29,583 INFO L290 TraceCheckUtils]: 18: Hoare triple {67598#(<= main_~n0~0 9)} ~i1~0 := 0; {67599#(and (<= main_~n0~0 9) (= main_~i1~0 0))} is VALID [2022-04-28 09:35:29,583 INFO L290 TraceCheckUtils]: 19: Hoare triple {67599#(and (<= main_~n0~0 9) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {67600#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:35:29,583 INFO L290 TraceCheckUtils]: 20: Hoare triple {67600#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {67601#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:35:29,584 INFO L290 TraceCheckUtils]: 21: Hoare triple {67601#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67601#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:35:29,584 INFO L272 TraceCheckUtils]: 22: Hoare triple {67601#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:29,584 INFO L290 TraceCheckUtils]: 23: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,584 INFO L290 TraceCheckUtils]: 24: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,584 INFO L290 TraceCheckUtils]: 25: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,584 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {67583#true} {67601#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {67601#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:35:29,585 INFO L290 TraceCheckUtils]: 27: Hoare triple {67601#(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; {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:29,585 INFO L290 TraceCheckUtils]: 28: Hoare triple {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:29,585 INFO L272 TraceCheckUtils]: 29: Hoare triple {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:29,585 INFO L290 TraceCheckUtils]: 30: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,585 INFO L290 TraceCheckUtils]: 31: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,585 INFO L290 TraceCheckUtils]: 32: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,586 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {67583#true} {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:29,586 INFO L290 TraceCheckUtils]: 34: Hoare triple {67606#(<= (+ 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; {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:29,586 INFO L290 TraceCheckUtils]: 35: Hoare triple {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:29,586 INFO L272 TraceCheckUtils]: 36: Hoare triple {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:29,586 INFO L290 TraceCheckUtils]: 37: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,586 INFO L290 TraceCheckUtils]: 38: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,587 INFO L290 TraceCheckUtils]: 39: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,587 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {67583#true} {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:29,587 INFO L290 TraceCheckUtils]: 41: Hoare triple {67611#(<= (+ 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; {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:29,588 INFO L290 TraceCheckUtils]: 42: Hoare triple {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:29,588 INFO L272 TraceCheckUtils]: 43: Hoare triple {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:29,588 INFO L290 TraceCheckUtils]: 44: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,588 INFO L290 TraceCheckUtils]: 45: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,588 INFO L290 TraceCheckUtils]: 46: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,588 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {67583#true} {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:29,589 INFO L290 TraceCheckUtils]: 48: Hoare triple {67616#(<= (+ 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; {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:29,589 INFO L290 TraceCheckUtils]: 49: Hoare triple {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:29,589 INFO L272 TraceCheckUtils]: 50: Hoare triple {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:29,589 INFO L290 TraceCheckUtils]: 51: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,589 INFO L290 TraceCheckUtils]: 52: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,589 INFO L290 TraceCheckUtils]: 53: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,590 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {67583#true} {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:29,590 INFO L290 TraceCheckUtils]: 55: Hoare triple {67621#(<= (+ 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; {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:29,591 INFO L290 TraceCheckUtils]: 56: Hoare triple {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:29,591 INFO L272 TraceCheckUtils]: 57: Hoare triple {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:29,591 INFO L290 TraceCheckUtils]: 58: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,591 INFO L290 TraceCheckUtils]: 59: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,591 INFO L290 TraceCheckUtils]: 60: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,591 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {67583#true} {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:29,592 INFO L290 TraceCheckUtils]: 62: Hoare triple {67626#(<= (+ 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; {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:29,592 INFO L290 TraceCheckUtils]: 63: Hoare triple {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:29,592 INFO L272 TraceCheckUtils]: 64: Hoare triple {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:29,592 INFO L290 TraceCheckUtils]: 65: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,592 INFO L290 TraceCheckUtils]: 66: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,592 INFO L290 TraceCheckUtils]: 67: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,593 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {67583#true} {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:29,593 INFO L290 TraceCheckUtils]: 69: Hoare triple {67631#(<= (+ 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; {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:29,593 INFO L290 TraceCheckUtils]: 70: Hoare triple {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:29,593 INFO L272 TraceCheckUtils]: 71: Hoare triple {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:29,593 INFO L290 TraceCheckUtils]: 72: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,594 INFO L290 TraceCheckUtils]: 73: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,594 INFO L290 TraceCheckUtils]: 74: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,594 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {67583#true} {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:29,594 INFO L290 TraceCheckUtils]: 76: Hoare triple {67636#(<= (+ 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; {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:29,595 INFO L290 TraceCheckUtils]: 77: Hoare triple {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:29,595 INFO L272 TraceCheckUtils]: 78: Hoare triple {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:29,595 INFO L290 TraceCheckUtils]: 79: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:29,595 INFO L290 TraceCheckUtils]: 80: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:29,595 INFO L290 TraceCheckUtils]: 81: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:29,595 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {67583#true} {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:29,596 INFO L290 TraceCheckUtils]: 83: Hoare triple {67641#(<= (+ 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; {67646#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:35:29,596 INFO L290 TraceCheckUtils]: 84: Hoare triple {67646#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67584#false} is VALID [2022-04-28 09:35:29,596 INFO L272 TraceCheckUtils]: 85: Hoare triple {67584#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67584#false} is VALID [2022-04-28 09:35:29,596 INFO L290 TraceCheckUtils]: 86: Hoare triple {67584#false} ~cond := #in~cond; {67584#false} is VALID [2022-04-28 09:35:29,596 INFO L290 TraceCheckUtils]: 87: Hoare triple {67584#false} assume 0 == ~cond; {67584#false} is VALID [2022-04-28 09:35:29,596 INFO L290 TraceCheckUtils]: 88: Hoare triple {67584#false} assume !false; {67584#false} is VALID [2022-04-28 09:35:29,596 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 119 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:35:29,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:35:29,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026198640] [2022-04-28 09:35:29,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026198640] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:35:29,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [946697429] [2022-04-28 09:35:29,597 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:35:29,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:35:29,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:35:29,598 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) [2022-04-28 09:35:29,598 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-04-28 09:35:29,650 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:35:29,651 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:35:29,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 09:35:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:29,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:35:30,570 INFO L272 TraceCheckUtils]: 0: Hoare triple {67583#true} call ULTIMATE.init(); {67583#true} is VALID [2022-04-28 09:35:30,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {67583#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); {67583#true} is VALID [2022-04-28 09:35:30,570 INFO L290 TraceCheckUtils]: 2: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:30,571 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67583#true} {67583#true} #84#return; {67583#true} is VALID [2022-04-28 09:35:30,571 INFO L272 TraceCheckUtils]: 4: Hoare triple {67583#true} call #t~ret9 := main(); {67583#true} is VALID [2022-04-28 09:35:30,571 INFO L290 TraceCheckUtils]: 5: Hoare triple {67583#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {67666#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:30,571 INFO L290 TraceCheckUtils]: 6: Hoare triple {67666#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {67666#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:30,572 INFO L290 TraceCheckUtils]: 7: Hoare triple {67666#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {67666#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:30,572 INFO L290 TraceCheckUtils]: 8: Hoare triple {67666#(<= 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; {67589#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:30,572 INFO L290 TraceCheckUtils]: 9: Hoare triple {67589#(<= 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; {67590#(<= main_~i0~0 2)} is VALID [2022-04-28 09:35:30,573 INFO L290 TraceCheckUtils]: 10: Hoare triple {67590#(<= 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; {67591#(<= main_~i0~0 3)} is VALID [2022-04-28 09:35:30,573 INFO L290 TraceCheckUtils]: 11: Hoare triple {67591#(<= 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; {67592#(<= main_~i0~0 4)} is VALID [2022-04-28 09:35:30,574 INFO L290 TraceCheckUtils]: 12: Hoare triple {67592#(<= 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; {67593#(<= main_~i0~0 5)} is VALID [2022-04-28 09:35:30,574 INFO L290 TraceCheckUtils]: 13: Hoare triple {67593#(<= 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; {67594#(<= main_~i0~0 6)} is VALID [2022-04-28 09:35:30,575 INFO L290 TraceCheckUtils]: 14: Hoare triple {67594#(<= 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; {67595#(<= main_~i0~0 7)} is VALID [2022-04-28 09:35:30,575 INFO L290 TraceCheckUtils]: 15: Hoare triple {67595#(<= 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; {67596#(<= main_~i0~0 8)} is VALID [2022-04-28 09:35:30,575 INFO L290 TraceCheckUtils]: 16: Hoare triple {67596#(<= 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; {67597#(<= main_~i0~0 9)} is VALID [2022-04-28 09:35:30,576 INFO L290 TraceCheckUtils]: 17: Hoare triple {67597#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {67598#(<= main_~n0~0 9)} is VALID [2022-04-28 09:35:30,576 INFO L290 TraceCheckUtils]: 18: Hoare triple {67598#(<= main_~n0~0 9)} ~i1~0 := 0; {67706#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} is VALID [2022-04-28 09:35:30,576 INFO L290 TraceCheckUtils]: 19: Hoare triple {67706#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {67710#(and (<= main_~n1~0 0) (<= main_~n0~0 9))} is VALID [2022-04-28 09:35:30,577 INFO L290 TraceCheckUtils]: 20: Hoare triple {67710#(and (<= main_~n1~0 0) (<= main_~n0~0 9))} ~j1~0 := 0; {67714#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:30,577 INFO L290 TraceCheckUtils]: 21: Hoare triple {67714#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67714#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:30,577 INFO L272 TraceCheckUtils]: 22: Hoare triple {67714#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:30,577 INFO L290 TraceCheckUtils]: 23: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:30,577 INFO L290 TraceCheckUtils]: 24: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:30,577 INFO L290 TraceCheckUtils]: 25: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:30,578 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {67583#true} {67714#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} #82#return; {67714#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:30,578 INFO L290 TraceCheckUtils]: 27: Hoare triple {67714#(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; {67736#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:30,579 INFO L290 TraceCheckUtils]: 28: Hoare triple {67736#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67736#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:30,579 INFO L272 TraceCheckUtils]: 29: Hoare triple {67736#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:30,579 INFO L290 TraceCheckUtils]: 30: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:30,579 INFO L290 TraceCheckUtils]: 31: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:30,579 INFO L290 TraceCheckUtils]: 32: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:30,579 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {67583#true} {67736#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} #82#return; {67736#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:30,580 INFO L290 TraceCheckUtils]: 34: Hoare triple {67736#(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; {67758#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:35:30,580 INFO L290 TraceCheckUtils]: 35: Hoare triple {67758#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67758#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:35:30,580 INFO L272 TraceCheckUtils]: 36: Hoare triple {67758#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:30,580 INFO L290 TraceCheckUtils]: 37: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:30,580 INFO L290 TraceCheckUtils]: 38: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:30,580 INFO L290 TraceCheckUtils]: 39: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:30,581 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {67583#true} {67758#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} #82#return; {67758#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:35:30,581 INFO L290 TraceCheckUtils]: 41: Hoare triple {67758#(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; {67780#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:35:30,582 INFO L290 TraceCheckUtils]: 42: Hoare triple {67780#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67780#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:35:30,582 INFO L272 TraceCheckUtils]: 43: Hoare triple {67780#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:30,582 INFO L290 TraceCheckUtils]: 44: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:30,582 INFO L290 TraceCheckUtils]: 45: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:30,582 INFO L290 TraceCheckUtils]: 46: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:30,582 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {67583#true} {67780#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} #82#return; {67780#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:35:30,583 INFO L290 TraceCheckUtils]: 48: Hoare triple {67780#(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; {67802#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:35:30,583 INFO L290 TraceCheckUtils]: 49: Hoare triple {67802#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67802#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:35:30,583 INFO L272 TraceCheckUtils]: 50: Hoare triple {67802#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:30,583 INFO L290 TraceCheckUtils]: 51: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:30,583 INFO L290 TraceCheckUtils]: 52: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:30,583 INFO L290 TraceCheckUtils]: 53: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:30,584 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {67583#true} {67802#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} #82#return; {67802#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:35:30,584 INFO L290 TraceCheckUtils]: 55: Hoare triple {67802#(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; {67824#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:30,585 INFO L290 TraceCheckUtils]: 56: Hoare triple {67824#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67824#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:30,585 INFO L272 TraceCheckUtils]: 57: Hoare triple {67824#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:30,585 INFO L290 TraceCheckUtils]: 58: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:30,585 INFO L290 TraceCheckUtils]: 59: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:30,585 INFO L290 TraceCheckUtils]: 60: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:30,585 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {67583#true} {67824#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} #82#return; {67824#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:30,586 INFO L290 TraceCheckUtils]: 62: Hoare triple {67824#(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; {67846#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:35:30,586 INFO L290 TraceCheckUtils]: 63: Hoare triple {67846#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67846#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:35:30,586 INFO L272 TraceCheckUtils]: 64: Hoare triple {67846#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:30,586 INFO L290 TraceCheckUtils]: 65: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:30,586 INFO L290 TraceCheckUtils]: 66: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:30,586 INFO L290 TraceCheckUtils]: 67: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:30,587 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {67583#true} {67846#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} #82#return; {67846#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:35:30,587 INFO L290 TraceCheckUtils]: 69: Hoare triple {67846#(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; {67868#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:35:30,587 INFO L290 TraceCheckUtils]: 70: Hoare triple {67868#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67868#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:35:30,588 INFO L272 TraceCheckUtils]: 71: Hoare triple {67868#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:30,588 INFO L290 TraceCheckUtils]: 72: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:30,588 INFO L290 TraceCheckUtils]: 73: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:30,588 INFO L290 TraceCheckUtils]: 74: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:30,588 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {67583#true} {67868#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} #82#return; {67868#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:35:30,589 INFO L290 TraceCheckUtils]: 76: Hoare triple {67868#(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; {67890#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:35:30,589 INFO L290 TraceCheckUtils]: 77: Hoare triple {67890#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67890#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:35:30,589 INFO L272 TraceCheckUtils]: 78: Hoare triple {67890#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:30,589 INFO L290 TraceCheckUtils]: 79: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:30,589 INFO L290 TraceCheckUtils]: 80: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:30,589 INFO L290 TraceCheckUtils]: 81: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:30,590 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {67583#true} {67890#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} #82#return; {67890#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:35:30,590 INFO L290 TraceCheckUtils]: 83: Hoare triple {67890#(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; {67912#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:35:30,590 INFO L290 TraceCheckUtils]: 84: Hoare triple {67912#(and (<= main_~n1~0 0) (<= main_~n0~0 9) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67584#false} is VALID [2022-04-28 09:35:30,591 INFO L272 TraceCheckUtils]: 85: Hoare triple {67584#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67584#false} is VALID [2022-04-28 09:35:30,591 INFO L290 TraceCheckUtils]: 86: Hoare triple {67584#false} ~cond := #in~cond; {67584#false} is VALID [2022-04-28 09:35:30,591 INFO L290 TraceCheckUtils]: 87: Hoare triple {67584#false} assume 0 == ~cond; {67584#false} is VALID [2022-04-28 09:35:30,591 INFO L290 TraceCheckUtils]: 88: Hoare triple {67584#false} assume !false; {67584#false} is VALID [2022-04-28 09:35:30,591 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 144 proven. 45 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:35:30,591 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:35:31,108 INFO L290 TraceCheckUtils]: 88: Hoare triple {67584#false} assume !false; {67584#false} is VALID [2022-04-28 09:35:31,108 INFO L290 TraceCheckUtils]: 87: Hoare triple {67584#false} assume 0 == ~cond; {67584#false} is VALID [2022-04-28 09:35:31,108 INFO L290 TraceCheckUtils]: 86: Hoare triple {67584#false} ~cond := #in~cond; {67584#false} is VALID [2022-04-28 09:35:31,108 INFO L272 TraceCheckUtils]: 85: Hoare triple {67584#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67584#false} is VALID [2022-04-28 09:35:31,109 INFO L290 TraceCheckUtils]: 84: Hoare triple {67646#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67584#false} is VALID [2022-04-28 09:35:31,109 INFO L290 TraceCheckUtils]: 83: Hoare triple {67641#(<= (+ 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; {67646#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:35:31,110 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {67583#true} {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:31,110 INFO L290 TraceCheckUtils]: 81: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:31,110 INFO L290 TraceCheckUtils]: 80: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:31,110 INFO L290 TraceCheckUtils]: 79: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:31,110 INFO L272 TraceCheckUtils]: 78: Hoare triple {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:31,111 INFO L290 TraceCheckUtils]: 77: Hoare triple {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:31,111 INFO L290 TraceCheckUtils]: 76: Hoare triple {67636#(<= (+ 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; {67641#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:31,112 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {67583#true} {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:31,112 INFO L290 TraceCheckUtils]: 74: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:31,112 INFO L290 TraceCheckUtils]: 73: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:31,112 INFO L290 TraceCheckUtils]: 72: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:31,112 INFO L272 TraceCheckUtils]: 71: Hoare triple {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:31,113 INFO L290 TraceCheckUtils]: 70: Hoare triple {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:31,113 INFO L290 TraceCheckUtils]: 69: Hoare triple {67631#(<= (+ 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; {67636#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:31,114 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {67583#true} {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:31,114 INFO L290 TraceCheckUtils]: 67: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:31,114 INFO L290 TraceCheckUtils]: 66: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:31,114 INFO L290 TraceCheckUtils]: 65: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:31,114 INFO L272 TraceCheckUtils]: 64: Hoare triple {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:31,115 INFO L290 TraceCheckUtils]: 63: Hoare triple {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:31,115 INFO L290 TraceCheckUtils]: 62: Hoare triple {67626#(<= (+ 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; {67631#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:31,116 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {67583#true} {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:31,116 INFO L290 TraceCheckUtils]: 60: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:31,116 INFO L290 TraceCheckUtils]: 59: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:31,116 INFO L290 TraceCheckUtils]: 58: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:31,116 INFO L272 TraceCheckUtils]: 57: Hoare triple {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:31,117 INFO L290 TraceCheckUtils]: 56: Hoare triple {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:31,117 INFO L290 TraceCheckUtils]: 55: Hoare triple {67621#(<= (+ 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; {67626#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:31,118 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {67583#true} {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:31,118 INFO L290 TraceCheckUtils]: 53: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:31,118 INFO L290 TraceCheckUtils]: 52: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:31,118 INFO L290 TraceCheckUtils]: 51: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:31,118 INFO L272 TraceCheckUtils]: 50: Hoare triple {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:31,118 INFO L290 TraceCheckUtils]: 49: Hoare triple {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:31,119 INFO L290 TraceCheckUtils]: 48: Hoare triple {67616#(<= (+ 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; {67621#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:31,120 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {67583#true} {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:31,120 INFO L290 TraceCheckUtils]: 46: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:31,120 INFO L290 TraceCheckUtils]: 45: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:31,120 INFO L290 TraceCheckUtils]: 44: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:31,120 INFO L272 TraceCheckUtils]: 43: Hoare triple {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:31,120 INFO L290 TraceCheckUtils]: 42: Hoare triple {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:31,121 INFO L290 TraceCheckUtils]: 41: Hoare triple {67611#(<= (+ 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; {67616#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:31,122 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {67583#true} {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:31,122 INFO L290 TraceCheckUtils]: 39: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:31,122 INFO L290 TraceCheckUtils]: 38: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:31,122 INFO L290 TraceCheckUtils]: 37: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:31,122 INFO L272 TraceCheckUtils]: 36: Hoare triple {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:31,122 INFO L290 TraceCheckUtils]: 35: Hoare triple {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:31,123 INFO L290 TraceCheckUtils]: 34: Hoare triple {67606#(<= (+ 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; {67611#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:31,124 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {67583#true} {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:31,124 INFO L290 TraceCheckUtils]: 32: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:31,124 INFO L290 TraceCheckUtils]: 31: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:31,124 INFO L290 TraceCheckUtils]: 30: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:31,124 INFO L272 TraceCheckUtils]: 29: Hoare triple {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:31,125 INFO L290 TraceCheckUtils]: 28: Hoare triple {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:31,125 INFO L290 TraceCheckUtils]: 27: Hoare triple {68111#(<= (+ 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; {67606#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:31,126 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {67583#true} {68111#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {68111#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:35:31,126 INFO L290 TraceCheckUtils]: 25: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:31,126 INFO L290 TraceCheckUtils]: 24: Hoare triple {67583#true} assume !(0 == ~cond); {67583#true} is VALID [2022-04-28 09:35:31,126 INFO L290 TraceCheckUtils]: 23: Hoare triple {67583#true} ~cond := #in~cond; {67583#true} is VALID [2022-04-28 09:35:31,126 INFO L272 TraceCheckUtils]: 22: Hoare triple {68111#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {67583#true} is VALID [2022-04-28 09:35:31,127 INFO L290 TraceCheckUtils]: 21: Hoare triple {68111#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {68111#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:35:31,127 INFO L290 TraceCheckUtils]: 20: Hoare triple {67600#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {68111#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:35:31,128 INFO L290 TraceCheckUtils]: 19: Hoare triple {68136#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {67600#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:35:31,128 INFO L290 TraceCheckUtils]: 18: Hoare triple {67598#(<= main_~n0~0 9)} ~i1~0 := 0; {68136#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:35:31,128 INFO L290 TraceCheckUtils]: 17: Hoare triple {67597#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {67598#(<= main_~n0~0 9)} is VALID [2022-04-28 09:35:31,129 INFO L290 TraceCheckUtils]: 16: Hoare triple {67596#(<= 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; {67597#(<= main_~i0~0 9)} is VALID [2022-04-28 09:35:31,130 INFO L290 TraceCheckUtils]: 15: Hoare triple {67595#(<= 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; {67596#(<= main_~i0~0 8)} is VALID [2022-04-28 09:35:31,130 INFO L290 TraceCheckUtils]: 14: Hoare triple {67594#(<= 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; {67595#(<= main_~i0~0 7)} is VALID [2022-04-28 09:35:31,131 INFO L290 TraceCheckUtils]: 13: Hoare triple {67593#(<= 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; {67594#(<= main_~i0~0 6)} is VALID [2022-04-28 09:35:31,131 INFO L290 TraceCheckUtils]: 12: Hoare triple {67592#(<= 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; {67593#(<= main_~i0~0 5)} is VALID [2022-04-28 09:35:31,132 INFO L290 TraceCheckUtils]: 11: Hoare triple {67591#(<= 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; {67592#(<= main_~i0~0 4)} is VALID [2022-04-28 09:35:31,133 INFO L290 TraceCheckUtils]: 10: Hoare triple {67590#(<= 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; {67591#(<= main_~i0~0 3)} is VALID [2022-04-28 09:35:31,133 INFO L290 TraceCheckUtils]: 9: Hoare triple {67589#(<= 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; {67590#(<= main_~i0~0 2)} is VALID [2022-04-28 09:35:31,134 INFO L290 TraceCheckUtils]: 8: Hoare triple {67666#(<= 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; {67589#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:31,134 INFO L290 TraceCheckUtils]: 7: Hoare triple {67666#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {67666#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:31,135 INFO L290 TraceCheckUtils]: 6: Hoare triple {67666#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {67666#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:31,135 INFO L290 TraceCheckUtils]: 5: Hoare triple {67583#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {67666#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:31,135 INFO L272 TraceCheckUtils]: 4: Hoare triple {67583#true} call #t~ret9 := main(); {67583#true} is VALID [2022-04-28 09:35:31,135 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {67583#true} {67583#true} #84#return; {67583#true} is VALID [2022-04-28 09:35:31,135 INFO L290 TraceCheckUtils]: 2: Hoare triple {67583#true} assume true; {67583#true} is VALID [2022-04-28 09:35:31,135 INFO L290 TraceCheckUtils]: 1: Hoare triple {67583#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); {67583#true} is VALID [2022-04-28 09:35:31,135 INFO L272 TraceCheckUtils]: 0: Hoare triple {67583#true} call ULTIMATE.init(); {67583#true} is VALID [2022-04-28 09:35:31,136 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 144 proven. 45 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:35:31,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [946697429] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:35:31,136 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:35:31,136 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 41 [2022-04-28 09:35:31,136 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:35:31,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [225382973] [2022-04-28 09:35:31,136 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [225382973] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:35:31,136 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:35:31,136 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:35:31,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855503297] [2022-04-28 09:35:31,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:35:31,137 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:35:31,137 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:35:31,138 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:35:31,191 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:31,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:35:31,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:31,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:35:31,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=318, Invalid=1322, Unknown=0, NotChecked=0, Total=1640 [2022-04-28 09:35:31,192 INFO L87 Difference]: Start difference. First operand 110 states and 121 transitions. Second operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:35:38,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:38,846 INFO L93 Difference]: Finished difference Result 497 states and 629 transitions. [2022-04-28 09:35:38,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-28 09:35:38,846 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:35:38,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:35:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:35:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 181 transitions. [2022-04-28 09:35:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:35:38,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 181 transitions. [2022-04-28 09:35:38,849 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 181 transitions. [2022-04-28 09:35:38,987 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:38,997 INFO L225 Difference]: With dead ends: 497 [2022-04-28 09:35:38,997 INFO L226 Difference]: Without dead ends: 459 [2022-04-28 09:35:38,998 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 182 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2110 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1160, Invalid=5482, Unknown=0, NotChecked=0, Total=6642 [2022-04-28 09:35:38,998 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 222 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 907 mSolverCounterSat, 159 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 1066 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 907 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:35:38,998 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 109 Invalid, 1066 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [159 Valid, 907 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:35:38,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2022-04-28 09:35:39,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 111. [2022-04-28 09:35:39,712 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:35:39,713 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) [2022-04-28 09:35:39,713 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) [2022-04-28 09:35:39,713 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) [2022-04-28 09:35:39,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:39,721 INFO L93 Difference]: Finished difference Result 459 states and 581 transitions. [2022-04-28 09:35:39,721 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 581 transitions. [2022-04-28 09:35:39,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:39,722 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:39,722 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. [2022-04-28 09:35:39,722 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. [2022-04-28 09:35:39,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:39,730 INFO L93 Difference]: Finished difference Result 459 states and 581 transitions. [2022-04-28 09:35:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 581 transitions. [2022-04-28 09:35:39,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:39,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:39,731 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:35:39,731 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:35:39,731 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) [2022-04-28 09:35:39,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-28 09:35:39,732 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-28 09:35:39,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:35:39,732 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-28 09:35:39,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:35:39,732 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 123 transitions. [2022-04-28 09:35:40,536 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-28 09:35:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-28 09:35:40,536 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:35:40,536 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] [2022-04-28 09:35:40,552 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Ended with exit code 0 [2022-04-28 09:35:40,736 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 [2022-04-28 09:35:40,737 INFO L420 AbstractCegarLoop]: === Iteration 57 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:35:40,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:35:40,737 INFO L85 PathProgramCache]: Analyzing trace with hash 2074977444, now seen corresponding path program 57 times [2022-04-28 09:35:40,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:40,737 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1030675356] [2022-04-28 09:35:40,740 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:35:40,740 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:35:40,740 INFO L85 PathProgramCache]: Analyzing trace with hash 2074977444, now seen corresponding path program 58 times [2022-04-28 09:35:40,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:35:40,740 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757155255] [2022-04-28 09:35:40,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:35:40,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:35:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:40,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:35:40,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:40,995 INFO L290 TraceCheckUtils]: 0: Hoare triple {70476#(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); {70412#true} is VALID [2022-04-28 09:35:40,995 INFO L290 TraceCheckUtils]: 1: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:40,995 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {70412#true} {70412#true} #84#return; {70412#true} is VALID [2022-04-28 09:35:40,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:35:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:40,997 INFO L290 TraceCheckUtils]: 0: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:40,997 INFO L290 TraceCheckUtils]: 1: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:40,997 INFO L290 TraceCheckUtils]: 2: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:40,998 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70412#true} {70430#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {70430#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:35:40,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-28 09:35:40,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:41,000 INFO L290 TraceCheckUtils]: 0: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,000 INFO L290 TraceCheckUtils]: 1: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,000 INFO L290 TraceCheckUtils]: 2: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,000 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70412#true} {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:41,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-28 09:35:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:41,002 INFO L290 TraceCheckUtils]: 0: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,002 INFO L290 TraceCheckUtils]: 2: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,002 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70412#true} {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:41,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-28 09:35:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:41,005 INFO L290 TraceCheckUtils]: 0: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,005 INFO L290 TraceCheckUtils]: 1: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,005 INFO L290 TraceCheckUtils]: 2: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,006 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70412#true} {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:41,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-28 09:35:41,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:41,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,008 INFO L290 TraceCheckUtils]: 2: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,009 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70412#true} {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:41,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-28 09:35:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:41,010 INFO L290 TraceCheckUtils]: 0: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,010 INFO L290 TraceCheckUtils]: 1: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,011 INFO L290 TraceCheckUtils]: 2: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,011 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70412#true} {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:41,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-28 09:35:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:41,013 INFO L290 TraceCheckUtils]: 0: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,013 INFO L290 TraceCheckUtils]: 1: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,013 INFO L290 TraceCheckUtils]: 2: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,013 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70412#true} {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:41,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-28 09:35:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:41,015 INFO L290 TraceCheckUtils]: 0: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,015 INFO L290 TraceCheckUtils]: 1: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,015 INFO L290 TraceCheckUtils]: 2: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,016 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70412#true} {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:41,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-28 09:35:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:41,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,017 INFO L290 TraceCheckUtils]: 2: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,018 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70412#true} {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:41,018 INFO L272 TraceCheckUtils]: 0: Hoare triple {70412#true} call ULTIMATE.init(); {70476#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:35:41,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {70476#(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); {70412#true} is VALID [2022-04-28 09:35:41,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,018 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70412#true} {70412#true} #84#return; {70412#true} is VALID [2022-04-28 09:35:41,018 INFO L272 TraceCheckUtils]: 4: Hoare triple {70412#true} call #t~ret9 := main(); {70412#true} is VALID [2022-04-28 09:35:41,019 INFO L290 TraceCheckUtils]: 5: Hoare triple {70412#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {70417#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:41,019 INFO L290 TraceCheckUtils]: 6: Hoare triple {70417#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {70417#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:41,019 INFO L290 TraceCheckUtils]: 7: Hoare triple {70417#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {70417#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:41,020 INFO L290 TraceCheckUtils]: 8: Hoare triple {70417#(= 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; {70418#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:41,020 INFO L290 TraceCheckUtils]: 9: Hoare triple {70418#(<= 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; {70419#(<= main_~i0~0 2)} is VALID [2022-04-28 09:35:41,020 INFO L290 TraceCheckUtils]: 10: Hoare triple {70419#(<= 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; {70420#(<= main_~i0~0 3)} is VALID [2022-04-28 09:35:41,021 INFO L290 TraceCheckUtils]: 11: Hoare triple {70420#(<= 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; {70421#(<= main_~i0~0 4)} is VALID [2022-04-28 09:35:41,021 INFO L290 TraceCheckUtils]: 12: Hoare triple {70421#(<= 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; {70422#(<= main_~i0~0 5)} is VALID [2022-04-28 09:35:41,022 INFO L290 TraceCheckUtils]: 13: Hoare triple {70422#(<= 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; {70423#(<= main_~i0~0 6)} is VALID [2022-04-28 09:35:41,022 INFO L290 TraceCheckUtils]: 14: Hoare triple {70423#(<= 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; {70424#(<= main_~i0~0 7)} is VALID [2022-04-28 09:35:41,023 INFO L290 TraceCheckUtils]: 15: Hoare triple {70424#(<= 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; {70425#(<= main_~i0~0 8)} is VALID [2022-04-28 09:35:41,023 INFO L290 TraceCheckUtils]: 16: Hoare triple {70425#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {70426#(<= main_~n0~0 8)} is VALID [2022-04-28 09:35:41,023 INFO L290 TraceCheckUtils]: 17: Hoare triple {70426#(<= main_~n0~0 8)} ~i1~0 := 0; {70427#(and (= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:41,024 INFO L290 TraceCheckUtils]: 18: Hoare triple {70427#(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; {70428#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:35:41,024 INFO L290 TraceCheckUtils]: 19: Hoare triple {70428#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {70429#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:35:41,024 INFO L290 TraceCheckUtils]: 20: Hoare triple {70429#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {70430#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:35:41,025 INFO L290 TraceCheckUtils]: 21: Hoare triple {70430#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70430#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:35:41,025 INFO L272 TraceCheckUtils]: 22: Hoare triple {70430#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:41,025 INFO L290 TraceCheckUtils]: 23: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,025 INFO L290 TraceCheckUtils]: 24: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,025 INFO L290 TraceCheckUtils]: 25: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,025 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {70412#true} {70430#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {70430#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:35:41,026 INFO L290 TraceCheckUtils]: 27: Hoare triple {70430#(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; {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:41,026 INFO L290 TraceCheckUtils]: 28: Hoare triple {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:41,026 INFO L272 TraceCheckUtils]: 29: Hoare triple {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:41,026 INFO L290 TraceCheckUtils]: 30: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,026 INFO L290 TraceCheckUtils]: 31: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,026 INFO L290 TraceCheckUtils]: 32: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,027 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {70412#true} {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:41,027 INFO L290 TraceCheckUtils]: 34: Hoare triple {70435#(<= (+ 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; {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:41,027 INFO L290 TraceCheckUtils]: 35: Hoare triple {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:41,028 INFO L272 TraceCheckUtils]: 36: Hoare triple {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:41,028 INFO L290 TraceCheckUtils]: 37: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,028 INFO L290 TraceCheckUtils]: 38: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,028 INFO L290 TraceCheckUtils]: 39: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,028 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {70412#true} {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:41,029 INFO L290 TraceCheckUtils]: 41: Hoare triple {70440#(<= (+ 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; {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:41,029 INFO L290 TraceCheckUtils]: 42: Hoare triple {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:41,029 INFO L272 TraceCheckUtils]: 43: Hoare triple {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:41,029 INFO L290 TraceCheckUtils]: 44: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,029 INFO L290 TraceCheckUtils]: 45: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,029 INFO L290 TraceCheckUtils]: 46: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,030 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {70412#true} {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:41,030 INFO L290 TraceCheckUtils]: 48: Hoare triple {70445#(<= (+ 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; {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:41,030 INFO L290 TraceCheckUtils]: 49: Hoare triple {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:41,030 INFO L272 TraceCheckUtils]: 50: Hoare triple {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:41,030 INFO L290 TraceCheckUtils]: 51: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,030 INFO L290 TraceCheckUtils]: 52: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,031 INFO L290 TraceCheckUtils]: 53: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,031 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {70412#true} {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:41,031 INFO L290 TraceCheckUtils]: 55: Hoare triple {70450#(<= (+ 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; {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:41,032 INFO L290 TraceCheckUtils]: 56: Hoare triple {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:41,032 INFO L272 TraceCheckUtils]: 57: Hoare triple {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:41,032 INFO L290 TraceCheckUtils]: 58: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,032 INFO L290 TraceCheckUtils]: 59: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,032 INFO L290 TraceCheckUtils]: 60: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,033 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {70412#true} {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:41,033 INFO L290 TraceCheckUtils]: 62: Hoare triple {70455#(<= (+ 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; {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:41,033 INFO L290 TraceCheckUtils]: 63: Hoare triple {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:41,034 INFO L272 TraceCheckUtils]: 64: Hoare triple {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:41,034 INFO L290 TraceCheckUtils]: 65: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,034 INFO L290 TraceCheckUtils]: 66: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,034 INFO L290 TraceCheckUtils]: 67: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,034 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {70412#true} {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:41,035 INFO L290 TraceCheckUtils]: 69: Hoare triple {70460#(<= (+ 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; {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:41,035 INFO L290 TraceCheckUtils]: 70: Hoare triple {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:41,035 INFO L272 TraceCheckUtils]: 71: Hoare triple {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:41,035 INFO L290 TraceCheckUtils]: 72: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,035 INFO L290 TraceCheckUtils]: 73: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,035 INFO L290 TraceCheckUtils]: 74: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,036 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {70412#true} {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:41,036 INFO L290 TraceCheckUtils]: 76: Hoare triple {70465#(<= (+ 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; {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:41,036 INFO L290 TraceCheckUtils]: 77: Hoare triple {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:41,036 INFO L272 TraceCheckUtils]: 78: Hoare triple {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:41,036 INFO L290 TraceCheckUtils]: 79: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:41,036 INFO L290 TraceCheckUtils]: 80: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:41,036 INFO L290 TraceCheckUtils]: 81: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:41,037 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {70412#true} {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:41,037 INFO L290 TraceCheckUtils]: 83: Hoare triple {70470#(<= (+ 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; {70475#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:35:41,038 INFO L290 TraceCheckUtils]: 84: Hoare triple {70475#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70413#false} is VALID [2022-04-28 09:35:41,038 INFO L272 TraceCheckUtils]: 85: Hoare triple {70413#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70413#false} is VALID [2022-04-28 09:35:41,038 INFO L290 TraceCheckUtils]: 86: Hoare triple {70413#false} ~cond := #in~cond; {70413#false} is VALID [2022-04-28 09:35:41,038 INFO L290 TraceCheckUtils]: 87: Hoare triple {70413#false} assume 0 == ~cond; {70413#false} is VALID [2022-04-28 09:35:41,038 INFO L290 TraceCheckUtils]: 88: Hoare triple {70413#false} assume !false; {70413#false} is VALID [2022-04-28 09:35:41,038 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 119 proven. 62 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:35:41,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:35:41,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757155255] [2022-04-28 09:35:41,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757155255] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:35:41,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [44980991] [2022-04-28 09:35:41,038 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:35:41,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:35:41,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:35:41,039 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) [2022-04-28 09:35:41,040 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2022-04-28 09:35:41,093 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:35:41,093 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:35:41,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 09:35:41,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:41,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:35:42,029 INFO L272 TraceCheckUtils]: 0: Hoare triple {70412#true} call ULTIMATE.init(); {70412#true} is VALID [2022-04-28 09:35:42,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {70412#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); {70412#true} is VALID [2022-04-28 09:35:42,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,029 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70412#true} {70412#true} #84#return; {70412#true} is VALID [2022-04-28 09:35:42,029 INFO L272 TraceCheckUtils]: 4: Hoare triple {70412#true} call #t~ret9 := main(); {70412#true} is VALID [2022-04-28 09:35:42,030 INFO L290 TraceCheckUtils]: 5: Hoare triple {70412#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {70495#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:42,030 INFO L290 TraceCheckUtils]: 6: Hoare triple {70495#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {70495#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:42,030 INFO L290 TraceCheckUtils]: 7: Hoare triple {70495#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {70495#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:42,031 INFO L290 TraceCheckUtils]: 8: Hoare triple {70495#(<= 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; {70418#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:42,031 INFO L290 TraceCheckUtils]: 9: Hoare triple {70418#(<= 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; {70419#(<= main_~i0~0 2)} is VALID [2022-04-28 09:35:42,032 INFO L290 TraceCheckUtils]: 10: Hoare triple {70419#(<= 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; {70420#(<= main_~i0~0 3)} is VALID [2022-04-28 09:35:42,032 INFO L290 TraceCheckUtils]: 11: Hoare triple {70420#(<= 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; {70421#(<= main_~i0~0 4)} is VALID [2022-04-28 09:35:42,033 INFO L290 TraceCheckUtils]: 12: Hoare triple {70421#(<= 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; {70422#(<= main_~i0~0 5)} is VALID [2022-04-28 09:35:42,033 INFO L290 TraceCheckUtils]: 13: Hoare triple {70422#(<= 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; {70423#(<= main_~i0~0 6)} is VALID [2022-04-28 09:35:42,033 INFO L290 TraceCheckUtils]: 14: Hoare triple {70423#(<= 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; {70424#(<= main_~i0~0 7)} is VALID [2022-04-28 09:35:42,034 INFO L290 TraceCheckUtils]: 15: Hoare triple {70424#(<= 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; {70425#(<= main_~i0~0 8)} is VALID [2022-04-28 09:35:42,034 INFO L290 TraceCheckUtils]: 16: Hoare triple {70425#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {70426#(<= main_~n0~0 8)} is VALID [2022-04-28 09:35:42,034 INFO L290 TraceCheckUtils]: 17: Hoare triple {70426#(<= main_~n0~0 8)} ~i1~0 := 0; {70532#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,035 INFO L290 TraceCheckUtils]: 18: Hoare triple {70532#(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; {70536#(and (<= main_~i1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,035 INFO L290 TraceCheckUtils]: 19: Hoare triple {70536#(and (<= main_~i1~0 1) (<= main_~n0~0 8))} assume !(~i1~0 < ~n1~0); {70540#(and (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,036 INFO L290 TraceCheckUtils]: 20: Hoare triple {70540#(and (<= main_~n1~0 1) (<= main_~n0~0 8))} ~j1~0 := 0; {70544#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:42,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {70544#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70544#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:42,036 INFO L272 TraceCheckUtils]: 22: Hoare triple {70544#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,036 INFO L290 TraceCheckUtils]: 23: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,036 INFO L290 TraceCheckUtils]: 24: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,036 INFO L290 TraceCheckUtils]: 25: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,037 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {70412#true} {70544#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #82#return; {70544#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:35:42,037 INFO L290 TraceCheckUtils]: 27: Hoare triple {70544#(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; {70566#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:42,038 INFO L290 TraceCheckUtils]: 28: Hoare triple {70566#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70566#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:42,038 INFO L272 TraceCheckUtils]: 29: Hoare triple {70566#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,038 INFO L290 TraceCheckUtils]: 30: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,038 INFO L290 TraceCheckUtils]: 31: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,038 INFO L290 TraceCheckUtils]: 32: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,038 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {70412#true} {70566#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #82#return; {70566#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:35:42,039 INFO L290 TraceCheckUtils]: 34: Hoare triple {70566#(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; {70588#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,039 INFO L290 TraceCheckUtils]: 35: Hoare triple {70588#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70588#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,039 INFO L272 TraceCheckUtils]: 36: Hoare triple {70588#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,039 INFO L290 TraceCheckUtils]: 37: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,039 INFO L290 TraceCheckUtils]: 38: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,039 INFO L290 TraceCheckUtils]: 39: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,040 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {70412#true} {70588#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} #82#return; {70588#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,040 INFO L290 TraceCheckUtils]: 41: Hoare triple {70588#(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; {70610#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,041 INFO L290 TraceCheckUtils]: 42: Hoare triple {70610#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70610#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,041 INFO L272 TraceCheckUtils]: 43: Hoare triple {70610#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,041 INFO L290 TraceCheckUtils]: 44: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,041 INFO L290 TraceCheckUtils]: 45: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,041 INFO L290 TraceCheckUtils]: 46: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,041 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {70412#true} {70610#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} #82#return; {70610#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,042 INFO L290 TraceCheckUtils]: 48: Hoare triple {70610#(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; {70632#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,042 INFO L290 TraceCheckUtils]: 49: Hoare triple {70632#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70632#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,042 INFO L272 TraceCheckUtils]: 50: Hoare triple {70632#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,042 INFO L290 TraceCheckUtils]: 51: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,042 INFO L290 TraceCheckUtils]: 52: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,042 INFO L290 TraceCheckUtils]: 53: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,043 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {70412#true} {70632#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} #82#return; {70632#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,043 INFO L290 TraceCheckUtils]: 55: Hoare triple {70632#(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; {70654#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:42,043 INFO L290 TraceCheckUtils]: 56: Hoare triple {70654#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70654#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:42,044 INFO L272 TraceCheckUtils]: 57: Hoare triple {70654#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,044 INFO L290 TraceCheckUtils]: 58: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,044 INFO L290 TraceCheckUtils]: 59: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,044 INFO L290 TraceCheckUtils]: 60: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,044 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {70412#true} {70654#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #82#return; {70654#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:35:42,045 INFO L290 TraceCheckUtils]: 62: Hoare triple {70654#(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; {70676#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,045 INFO L290 TraceCheckUtils]: 63: Hoare triple {70676#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70676#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,045 INFO L272 TraceCheckUtils]: 64: Hoare triple {70676#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,045 INFO L290 TraceCheckUtils]: 65: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,045 INFO L290 TraceCheckUtils]: 66: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,045 INFO L290 TraceCheckUtils]: 67: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,046 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {70412#true} {70676#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} #82#return; {70676#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,046 INFO L290 TraceCheckUtils]: 69: Hoare triple {70676#(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; {70698#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,046 INFO L290 TraceCheckUtils]: 70: Hoare triple {70698#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70698#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,046 INFO L272 TraceCheckUtils]: 71: Hoare triple {70698#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,047 INFO L290 TraceCheckUtils]: 72: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,047 INFO L290 TraceCheckUtils]: 73: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,047 INFO L290 TraceCheckUtils]: 74: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,047 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {70412#true} {70698#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} #82#return; {70698#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,048 INFO L290 TraceCheckUtils]: 76: Hoare triple {70698#(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; {70720#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:35:42,048 INFO L290 TraceCheckUtils]: 77: Hoare triple {70720#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70720#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:35:42,048 INFO L272 TraceCheckUtils]: 78: Hoare triple {70720#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,048 INFO L290 TraceCheckUtils]: 79: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,048 INFO L290 TraceCheckUtils]: 80: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,048 INFO L290 TraceCheckUtils]: 81: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,049 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {70412#true} {70720#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} #82#return; {70720#(and (<= main_~n1~0 1) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:35:42,049 INFO L290 TraceCheckUtils]: 83: Hoare triple {70720#(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; {70742#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:35:42,049 INFO L290 TraceCheckUtils]: 84: Hoare triple {70742#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70413#false} is VALID [2022-04-28 09:35:42,049 INFO L272 TraceCheckUtils]: 85: Hoare triple {70413#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70413#false} is VALID [2022-04-28 09:35:42,050 INFO L290 TraceCheckUtils]: 86: Hoare triple {70413#false} ~cond := #in~cond; {70413#false} is VALID [2022-04-28 09:35:42,050 INFO L290 TraceCheckUtils]: 87: Hoare triple {70413#false} assume 0 == ~cond; {70413#false} is VALID [2022-04-28 09:35:42,050 INFO L290 TraceCheckUtils]: 88: Hoare triple {70413#false} assume !false; {70413#false} is VALID [2022-04-28 09:35:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 144 proven. 37 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:35:42,050 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:35:42,516 INFO L290 TraceCheckUtils]: 88: Hoare triple {70413#false} assume !false; {70413#false} is VALID [2022-04-28 09:35:42,517 INFO L290 TraceCheckUtils]: 87: Hoare triple {70413#false} assume 0 == ~cond; {70413#false} is VALID [2022-04-28 09:35:42,517 INFO L290 TraceCheckUtils]: 86: Hoare triple {70413#false} ~cond := #in~cond; {70413#false} is VALID [2022-04-28 09:35:42,517 INFO L272 TraceCheckUtils]: 85: Hoare triple {70413#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70413#false} is VALID [2022-04-28 09:35:42,517 INFO L290 TraceCheckUtils]: 84: Hoare triple {70475#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70413#false} is VALID [2022-04-28 09:35:42,518 INFO L290 TraceCheckUtils]: 83: Hoare triple {70470#(<= (+ 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; {70475#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:35:42,518 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {70412#true} {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:42,518 INFO L290 TraceCheckUtils]: 81: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,518 INFO L290 TraceCheckUtils]: 80: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,518 INFO L290 TraceCheckUtils]: 79: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,518 INFO L272 TraceCheckUtils]: 78: Hoare triple {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,519 INFO L290 TraceCheckUtils]: 77: Hoare triple {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:42,519 INFO L290 TraceCheckUtils]: 76: Hoare triple {70465#(<= (+ 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; {70470#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:42,520 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {70412#true} {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:42,520 INFO L290 TraceCheckUtils]: 74: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,520 INFO L290 TraceCheckUtils]: 73: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,520 INFO L290 TraceCheckUtils]: 72: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,520 INFO L272 TraceCheckUtils]: 71: Hoare triple {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,520 INFO L290 TraceCheckUtils]: 70: Hoare triple {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:42,521 INFO L290 TraceCheckUtils]: 69: Hoare triple {70460#(<= (+ 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; {70465#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:42,521 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {70412#true} {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:42,521 INFO L290 TraceCheckUtils]: 67: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,521 INFO L290 TraceCheckUtils]: 66: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,521 INFO L290 TraceCheckUtils]: 65: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,521 INFO L272 TraceCheckUtils]: 64: Hoare triple {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,522 INFO L290 TraceCheckUtils]: 63: Hoare triple {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:42,522 INFO L290 TraceCheckUtils]: 62: Hoare triple {70455#(<= (+ 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; {70460#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:42,522 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {70412#true} {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:42,523 INFO L290 TraceCheckUtils]: 60: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,523 INFO L290 TraceCheckUtils]: 59: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,523 INFO L290 TraceCheckUtils]: 58: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,523 INFO L272 TraceCheckUtils]: 57: Hoare triple {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,523 INFO L290 TraceCheckUtils]: 56: Hoare triple {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:42,523 INFO L290 TraceCheckUtils]: 55: Hoare triple {70450#(<= (+ 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; {70455#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:42,524 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {70412#true} {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:42,524 INFO L290 TraceCheckUtils]: 53: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,524 INFO L290 TraceCheckUtils]: 52: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,524 INFO L290 TraceCheckUtils]: 51: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,524 INFO L272 TraceCheckUtils]: 50: Hoare triple {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,524 INFO L290 TraceCheckUtils]: 49: Hoare triple {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:42,525 INFO L290 TraceCheckUtils]: 48: Hoare triple {70445#(<= (+ 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; {70450#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:42,525 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {70412#true} {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:42,525 INFO L290 TraceCheckUtils]: 46: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,525 INFO L290 TraceCheckUtils]: 45: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,525 INFO L290 TraceCheckUtils]: 44: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,526 INFO L272 TraceCheckUtils]: 43: Hoare triple {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,526 INFO L290 TraceCheckUtils]: 42: Hoare triple {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:42,526 INFO L290 TraceCheckUtils]: 41: Hoare triple {70440#(<= (+ 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; {70445#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:42,527 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {70412#true} {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:42,527 INFO L290 TraceCheckUtils]: 39: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,527 INFO L290 TraceCheckUtils]: 38: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,527 INFO L290 TraceCheckUtils]: 37: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,527 INFO L272 TraceCheckUtils]: 36: Hoare triple {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,527 INFO L290 TraceCheckUtils]: 35: Hoare triple {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:42,528 INFO L290 TraceCheckUtils]: 34: Hoare triple {70435#(<= (+ 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; {70440#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:42,528 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {70412#true} {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:42,528 INFO L290 TraceCheckUtils]: 32: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,528 INFO L290 TraceCheckUtils]: 31: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,528 INFO L290 TraceCheckUtils]: 30: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,528 INFO L272 TraceCheckUtils]: 29: Hoare triple {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,529 INFO L290 TraceCheckUtils]: 28: Hoare triple {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:42,529 INFO L290 TraceCheckUtils]: 27: Hoare triple {70941#(<= (+ 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; {70435#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:42,529 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {70412#true} {70941#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {70941#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:35:42,530 INFO L290 TraceCheckUtils]: 25: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,530 INFO L290 TraceCheckUtils]: 24: Hoare triple {70412#true} assume !(0 == ~cond); {70412#true} is VALID [2022-04-28 09:35:42,530 INFO L290 TraceCheckUtils]: 23: Hoare triple {70412#true} ~cond := #in~cond; {70412#true} is VALID [2022-04-28 09:35:42,530 INFO L272 TraceCheckUtils]: 22: Hoare triple {70941#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {70412#true} is VALID [2022-04-28 09:35:42,530 INFO L290 TraceCheckUtils]: 21: Hoare triple {70941#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {70941#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:35:42,530 INFO L290 TraceCheckUtils]: 20: Hoare triple {70429#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {70941#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:35:42,531 INFO L290 TraceCheckUtils]: 19: Hoare triple {70428#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {70429#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:35:42,531 INFO L290 TraceCheckUtils]: 18: Hoare triple {70969#(<= (+ 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; {70428#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:35:42,531 INFO L290 TraceCheckUtils]: 17: Hoare triple {70426#(<= main_~n0~0 8)} ~i1~0 := 0; {70969#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:42,532 INFO L290 TraceCheckUtils]: 16: Hoare triple {70425#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {70426#(<= main_~n0~0 8)} is VALID [2022-04-28 09:35:42,532 INFO L290 TraceCheckUtils]: 15: Hoare triple {70424#(<= 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; {70425#(<= main_~i0~0 8)} is VALID [2022-04-28 09:35:42,533 INFO L290 TraceCheckUtils]: 14: Hoare triple {70423#(<= 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; {70424#(<= main_~i0~0 7)} is VALID [2022-04-28 09:35:42,533 INFO L290 TraceCheckUtils]: 13: Hoare triple {70422#(<= 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; {70423#(<= main_~i0~0 6)} is VALID [2022-04-28 09:35:42,533 INFO L290 TraceCheckUtils]: 12: Hoare triple {70421#(<= 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; {70422#(<= main_~i0~0 5)} is VALID [2022-04-28 09:35:42,534 INFO L290 TraceCheckUtils]: 11: Hoare triple {70420#(<= 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; {70421#(<= main_~i0~0 4)} is VALID [2022-04-28 09:35:42,534 INFO L290 TraceCheckUtils]: 10: Hoare triple {70419#(<= 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; {70420#(<= main_~i0~0 3)} is VALID [2022-04-28 09:35:42,535 INFO L290 TraceCheckUtils]: 9: Hoare triple {70418#(<= 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; {70419#(<= main_~i0~0 2)} is VALID [2022-04-28 09:35:42,535 INFO L290 TraceCheckUtils]: 8: Hoare triple {70495#(<= 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; {70418#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:42,535 INFO L290 TraceCheckUtils]: 7: Hoare triple {70495#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {70495#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:42,536 INFO L290 TraceCheckUtils]: 6: Hoare triple {70495#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {70495#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:42,536 INFO L290 TraceCheckUtils]: 5: Hoare triple {70412#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {70495#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:42,536 INFO L272 TraceCheckUtils]: 4: Hoare triple {70412#true} call #t~ret9 := main(); {70412#true} is VALID [2022-04-28 09:35:42,536 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {70412#true} {70412#true} #84#return; {70412#true} is VALID [2022-04-28 09:35:42,536 INFO L290 TraceCheckUtils]: 2: Hoare triple {70412#true} assume true; {70412#true} is VALID [2022-04-28 09:35:42,536 INFO L290 TraceCheckUtils]: 1: Hoare triple {70412#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); {70412#true} is VALID [2022-04-28 09:35:42,536 INFO L272 TraceCheckUtils]: 0: Hoare triple {70412#true} call ULTIMATE.init(); {70412#true} is VALID [2022-04-28 09:35:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 144 proven. 37 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:35:42,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [44980991] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:35:42,537 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:35:42,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 42 [2022-04-28 09:35:42,537 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:35:42,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1030675356] [2022-04-28 09:35:42,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1030675356] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:35:42,537 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:35:42,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:35:42,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371487550] [2022-04-28 09:35:42,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:35:42,538 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:35:42,538 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:35:42,538 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:35:42,579 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:42,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:35:42,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:42,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:35:42,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=317, Invalid=1405, Unknown=0, NotChecked=0, Total=1722 [2022-04-28 09:35:42,580 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:35:50,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:50,259 INFO L93 Difference]: Finished difference Result 467 states and 588 transitions. [2022-04-28 09:35:50,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-28 09:35:50,259 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:35:50,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:35:50,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:35:50,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 179 transitions. [2022-04-28 09:35:50,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:35:50,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 179 transitions. [2022-04-28 09:35:50,262 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 179 transitions. [2022-04-28 09:35:50,399 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 179 edges. 179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:50,407 INFO L225 Difference]: With dead ends: 467 [2022-04-28 09:35:50,407 INFO L226 Difference]: Without dead ends: 429 [2022-04-28 09:35:50,408 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 181 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2597 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1316, Invalid=6516, Unknown=0, NotChecked=0, Total=7832 [2022-04-28 09:35:50,408 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 189 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 939 mSolverCounterSat, 191 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 1130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 191 IncrementalHoareTripleChecker+Valid, 939 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:35:50,408 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 115 Invalid, 1130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [191 Valid, 939 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:35:50,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2022-04-28 09:35:51,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 111. [2022-04-28 09:35:51,126 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:35:51,126 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) [2022-04-28 09:35:51,126 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) [2022-04-28 09:35:51,126 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) [2022-04-28 09:35:51,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:51,133 INFO L93 Difference]: Finished difference Result 429 states and 540 transitions. [2022-04-28 09:35:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 540 transitions. [2022-04-28 09:35:51,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:51,134 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:51,134 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. [2022-04-28 09:35:51,134 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. [2022-04-28 09:35:51,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:35:51,145 INFO L93 Difference]: Finished difference Result 429 states and 540 transitions. [2022-04-28 09:35:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 540 transitions. [2022-04-28 09:35:51,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:35:51,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:35:51,146 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:35:51,146 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:35:51,146 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) [2022-04-28 09:35:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-28 09:35:51,148 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-28 09:35:51,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:35:51,148 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-28 09:35:51,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:35:51,148 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 123 transitions. [2022-04-28 09:35:51,980 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-28 09:35:51,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-28 09:35:51,981 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:35:51,981 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] [2022-04-28 09:35:51,997 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Forceful destruction successful, exit code 0 [2022-04-28 09:35:52,181 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 [2022-04-28 09:35:52,182 INFO L420 AbstractCegarLoop]: === Iteration 58 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:35:52,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:35:52,182 INFO L85 PathProgramCache]: Analyzing trace with hash -2051835837, now seen corresponding path program 59 times [2022-04-28 09:35:52,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:52,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1998661209] [2022-04-28 09:35:52,185 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:35:52,185 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:35:52,185 INFO L85 PathProgramCache]: Analyzing trace with hash -2051835837, now seen corresponding path program 60 times [2022-04-28 09:35:52,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:35:52,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370483775] [2022-04-28 09:35:52,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:35:52,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:35:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:52,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:35:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:52,465 INFO L290 TraceCheckUtils]: 0: Hoare triple {73198#(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); {73134#true} is VALID [2022-04-28 09:35:52,465 INFO L290 TraceCheckUtils]: 1: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,465 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {73134#true} {73134#true} #84#return; {73134#true} is VALID [2022-04-28 09:35:52,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:35:52,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:52,473 INFO L290 TraceCheckUtils]: 0: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,473 INFO L290 TraceCheckUtils]: 1: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,473 INFO L290 TraceCheckUtils]: 2: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,474 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73134#true} {73152#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {73152#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:35:52,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-28 09:35:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:52,476 INFO L290 TraceCheckUtils]: 0: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,476 INFO L290 TraceCheckUtils]: 2: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,476 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73134#true} {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:52,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-28 09:35:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:52,478 INFO L290 TraceCheckUtils]: 0: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,478 INFO L290 TraceCheckUtils]: 2: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,479 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73134#true} {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:52,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-28 09:35:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:52,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,481 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73134#true} {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:52,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-28 09:35:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:52,483 INFO L290 TraceCheckUtils]: 0: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,483 INFO L290 TraceCheckUtils]: 1: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,483 INFO L290 TraceCheckUtils]: 2: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,483 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73134#true} {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:52,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-28 09:35:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:52,485 INFO L290 TraceCheckUtils]: 0: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,485 INFO L290 TraceCheckUtils]: 1: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,485 INFO L290 TraceCheckUtils]: 2: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,486 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73134#true} {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:52,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-28 09:35:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:52,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,488 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73134#true} {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:52,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-28 09:35:52,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:52,489 INFO L290 TraceCheckUtils]: 0: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,490 INFO L290 TraceCheckUtils]: 2: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,490 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73134#true} {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:52,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-28 09:35:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:52,495 INFO L290 TraceCheckUtils]: 0: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,495 INFO L290 TraceCheckUtils]: 1: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,495 INFO L290 TraceCheckUtils]: 2: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,495 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73134#true} {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:52,496 INFO L272 TraceCheckUtils]: 0: Hoare triple {73134#true} call ULTIMATE.init(); {73198#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:35:52,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {73198#(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); {73134#true} is VALID [2022-04-28 09:35:52,496 INFO L290 TraceCheckUtils]: 2: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,496 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73134#true} {73134#true} #84#return; {73134#true} is VALID [2022-04-28 09:35:52,496 INFO L272 TraceCheckUtils]: 4: Hoare triple {73134#true} call #t~ret9 := main(); {73134#true} is VALID [2022-04-28 09:35:52,496 INFO L290 TraceCheckUtils]: 5: Hoare triple {73134#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {73139#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:52,496 INFO L290 TraceCheckUtils]: 6: Hoare triple {73139#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {73139#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:52,497 INFO L290 TraceCheckUtils]: 7: Hoare triple {73139#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {73139#(= main_~i0~0 0)} is VALID [2022-04-28 09:35:52,497 INFO L290 TraceCheckUtils]: 8: Hoare triple {73139#(= 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; {73140#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:52,497 INFO L290 TraceCheckUtils]: 9: Hoare triple {73140#(<= 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; {73141#(<= main_~i0~0 2)} is VALID [2022-04-28 09:35:52,498 INFO L290 TraceCheckUtils]: 10: Hoare triple {73141#(<= 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; {73142#(<= main_~i0~0 3)} is VALID [2022-04-28 09:35:52,498 INFO L290 TraceCheckUtils]: 11: Hoare triple {73142#(<= 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; {73143#(<= main_~i0~0 4)} is VALID [2022-04-28 09:35:52,499 INFO L290 TraceCheckUtils]: 12: Hoare triple {73143#(<= 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; {73144#(<= main_~i0~0 5)} is VALID [2022-04-28 09:35:52,499 INFO L290 TraceCheckUtils]: 13: Hoare triple {73144#(<= 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; {73145#(<= main_~i0~0 6)} is VALID [2022-04-28 09:35:52,500 INFO L290 TraceCheckUtils]: 14: Hoare triple {73145#(<= 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; {73146#(<= main_~i0~0 7)} is VALID [2022-04-28 09:35:52,500 INFO L290 TraceCheckUtils]: 15: Hoare triple {73146#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {73147#(<= main_~n0~0 7)} is VALID [2022-04-28 09:35:52,500 INFO L290 TraceCheckUtils]: 16: Hoare triple {73147#(<= main_~n0~0 7)} ~i1~0 := 0; {73148#(and (= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:52,501 INFO L290 TraceCheckUtils]: 17: Hoare triple {73148#(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; {73149#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:52,501 INFO L290 TraceCheckUtils]: 18: Hoare triple {73149#(<= (+ 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; {73150#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:35:52,501 INFO L290 TraceCheckUtils]: 19: Hoare triple {73150#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {73151#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:35:52,502 INFO L290 TraceCheckUtils]: 20: Hoare triple {73151#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {73152#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:35:52,502 INFO L290 TraceCheckUtils]: 21: Hoare triple {73152#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73152#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:35:52,502 INFO L272 TraceCheckUtils]: 22: Hoare triple {73152#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:52,502 INFO L290 TraceCheckUtils]: 23: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,502 INFO L290 TraceCheckUtils]: 24: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,502 INFO L290 TraceCheckUtils]: 25: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,503 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {73134#true} {73152#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {73152#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:35:52,503 INFO L290 TraceCheckUtils]: 27: Hoare triple {73152#(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; {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:52,503 INFO L290 TraceCheckUtils]: 28: Hoare triple {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:52,504 INFO L272 TraceCheckUtils]: 29: Hoare triple {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:52,504 INFO L290 TraceCheckUtils]: 30: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,504 INFO L290 TraceCheckUtils]: 31: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,504 INFO L290 TraceCheckUtils]: 32: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,504 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {73134#true} {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:52,505 INFO L290 TraceCheckUtils]: 34: Hoare triple {73157#(<= (+ 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; {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:52,505 INFO L290 TraceCheckUtils]: 35: Hoare triple {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:52,505 INFO L272 TraceCheckUtils]: 36: Hoare triple {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:52,505 INFO L290 TraceCheckUtils]: 37: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,505 INFO L290 TraceCheckUtils]: 38: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,505 INFO L290 TraceCheckUtils]: 39: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,506 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {73134#true} {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:52,506 INFO L290 TraceCheckUtils]: 41: Hoare triple {73162#(<= (+ 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; {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:52,506 INFO L290 TraceCheckUtils]: 42: Hoare triple {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:52,506 INFO L272 TraceCheckUtils]: 43: Hoare triple {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:52,506 INFO L290 TraceCheckUtils]: 44: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,506 INFO L290 TraceCheckUtils]: 45: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,507 INFO L290 TraceCheckUtils]: 46: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,507 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {73134#true} {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:52,507 INFO L290 TraceCheckUtils]: 48: Hoare triple {73167#(<= (+ 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; {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:52,508 INFO L290 TraceCheckUtils]: 49: Hoare triple {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:52,508 INFO L272 TraceCheckUtils]: 50: Hoare triple {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:52,508 INFO L290 TraceCheckUtils]: 51: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,508 INFO L290 TraceCheckUtils]: 52: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,508 INFO L290 TraceCheckUtils]: 53: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,508 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {73134#true} {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:52,509 INFO L290 TraceCheckUtils]: 55: Hoare triple {73172#(<= (+ 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; {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:52,509 INFO L290 TraceCheckUtils]: 56: Hoare triple {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:52,509 INFO L272 TraceCheckUtils]: 57: Hoare triple {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:52,509 INFO L290 TraceCheckUtils]: 58: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,509 INFO L290 TraceCheckUtils]: 59: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,509 INFO L290 TraceCheckUtils]: 60: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,510 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {73134#true} {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:52,510 INFO L290 TraceCheckUtils]: 62: Hoare triple {73177#(<= (+ 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; {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:52,510 INFO L290 TraceCheckUtils]: 63: Hoare triple {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:52,511 INFO L272 TraceCheckUtils]: 64: Hoare triple {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:52,511 INFO L290 TraceCheckUtils]: 65: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,511 INFO L290 TraceCheckUtils]: 66: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,511 INFO L290 TraceCheckUtils]: 67: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,511 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {73134#true} {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:52,512 INFO L290 TraceCheckUtils]: 69: Hoare triple {73182#(<= (+ 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; {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:52,512 INFO L290 TraceCheckUtils]: 70: Hoare triple {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:52,512 INFO L272 TraceCheckUtils]: 71: Hoare triple {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:52,512 INFO L290 TraceCheckUtils]: 72: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,512 INFO L290 TraceCheckUtils]: 73: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,512 INFO L290 TraceCheckUtils]: 74: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,513 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {73134#true} {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:52,513 INFO L290 TraceCheckUtils]: 76: Hoare triple {73187#(<= (+ 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; {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:52,513 INFO L290 TraceCheckUtils]: 77: Hoare triple {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:52,513 INFO L272 TraceCheckUtils]: 78: Hoare triple {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:52,513 INFO L290 TraceCheckUtils]: 79: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:52,513 INFO L290 TraceCheckUtils]: 80: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:52,514 INFO L290 TraceCheckUtils]: 81: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:52,514 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {73134#true} {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:52,514 INFO L290 TraceCheckUtils]: 83: Hoare triple {73192#(<= (+ 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; {73197#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:35:52,515 INFO L290 TraceCheckUtils]: 84: Hoare triple {73197#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73135#false} is VALID [2022-04-28 09:35:52,515 INFO L272 TraceCheckUtils]: 85: Hoare triple {73135#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73135#false} is VALID [2022-04-28 09:35:52,515 INFO L290 TraceCheckUtils]: 86: Hoare triple {73135#false} ~cond := #in~cond; {73135#false} is VALID [2022-04-28 09:35:52,515 INFO L290 TraceCheckUtils]: 87: Hoare triple {73135#false} assume 0 == ~cond; {73135#false} is VALID [2022-04-28 09:35:52,515 INFO L290 TraceCheckUtils]: 88: Hoare triple {73135#false} assume !false; {73135#false} is VALID [2022-04-28 09:35:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 119 proven. 56 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:35:52,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:35:52,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370483775] [2022-04-28 09:35:52,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370483775] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:35:52,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [306154247] [2022-04-28 09:35:52,515 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:35:52,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:35:52,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:35:52,516 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) [2022-04-28 09:35:52,527 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2022-04-28 09:35:52,584 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-28 09:35:52,584 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:35:52,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 09:35:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:35:52,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:35:53,515 INFO L272 TraceCheckUtils]: 0: Hoare triple {73134#true} call ULTIMATE.init(); {73134#true} is VALID [2022-04-28 09:35:53,515 INFO L290 TraceCheckUtils]: 1: Hoare triple {73134#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); {73134#true} is VALID [2022-04-28 09:35:53,515 INFO L290 TraceCheckUtils]: 2: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:53,515 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73134#true} {73134#true} #84#return; {73134#true} is VALID [2022-04-28 09:35:53,515 INFO L272 TraceCheckUtils]: 4: Hoare triple {73134#true} call #t~ret9 := main(); {73134#true} is VALID [2022-04-28 09:35:53,516 INFO L290 TraceCheckUtils]: 5: Hoare triple {73134#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {73217#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:53,516 INFO L290 TraceCheckUtils]: 6: Hoare triple {73217#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {73217#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:53,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {73217#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {73217#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:53,517 INFO L290 TraceCheckUtils]: 8: Hoare triple {73217#(<= 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; {73140#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:53,517 INFO L290 TraceCheckUtils]: 9: Hoare triple {73140#(<= 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; {73141#(<= main_~i0~0 2)} is VALID [2022-04-28 09:35:53,518 INFO L290 TraceCheckUtils]: 10: Hoare triple {73141#(<= 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; {73142#(<= main_~i0~0 3)} is VALID [2022-04-28 09:35:53,518 INFO L290 TraceCheckUtils]: 11: Hoare triple {73142#(<= 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; {73143#(<= main_~i0~0 4)} is VALID [2022-04-28 09:35:53,518 INFO L290 TraceCheckUtils]: 12: Hoare triple {73143#(<= 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; {73144#(<= main_~i0~0 5)} is VALID [2022-04-28 09:35:53,519 INFO L290 TraceCheckUtils]: 13: Hoare triple {73144#(<= 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; {73145#(<= main_~i0~0 6)} is VALID [2022-04-28 09:35:53,519 INFO L290 TraceCheckUtils]: 14: Hoare triple {73145#(<= 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; {73146#(<= main_~i0~0 7)} is VALID [2022-04-28 09:35:53,520 INFO L290 TraceCheckUtils]: 15: Hoare triple {73146#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {73147#(<= main_~n0~0 7)} is VALID [2022-04-28 09:35:53,520 INFO L290 TraceCheckUtils]: 16: Hoare triple {73147#(<= main_~n0~0 7)} ~i1~0 := 0; {73251#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,520 INFO L290 TraceCheckUtils]: 17: Hoare triple {73251#(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; {73255#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,521 INFO L290 TraceCheckUtils]: 18: Hoare triple {73255#(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; {73259#(and (<= main_~i1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,521 INFO L290 TraceCheckUtils]: 19: Hoare triple {73259#(and (<= main_~i1~0 2) (<= main_~n0~0 7))} assume !(~i1~0 < ~n1~0); {73263#(and (<= main_~n1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,522 INFO L290 TraceCheckUtils]: 20: Hoare triple {73263#(and (<= main_~n1~0 2) (<= main_~n0~0 7))} ~j1~0 := 0; {73267#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,522 INFO L290 TraceCheckUtils]: 21: Hoare triple {73267#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73267#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,522 INFO L272 TraceCheckUtils]: 22: Hoare triple {73267#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:53,522 INFO L290 TraceCheckUtils]: 23: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:53,522 INFO L290 TraceCheckUtils]: 24: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:53,522 INFO L290 TraceCheckUtils]: 25: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:53,523 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {73134#true} {73267#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #82#return; {73267#(and (<= main_~n1~0 2) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,523 INFO L290 TraceCheckUtils]: 27: Hoare triple {73267#(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; {73289#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,524 INFO L290 TraceCheckUtils]: 28: Hoare triple {73289#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73289#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,524 INFO L272 TraceCheckUtils]: 29: Hoare triple {73289#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:53,524 INFO L290 TraceCheckUtils]: 30: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:53,524 INFO L290 TraceCheckUtils]: 31: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:53,524 INFO L290 TraceCheckUtils]: 32: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:53,524 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {73134#true} {73289#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #82#return; {73289#(and (<= main_~n1~0 2) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,525 INFO L290 TraceCheckUtils]: 34: Hoare triple {73289#(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; {73311#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,525 INFO L290 TraceCheckUtils]: 35: Hoare triple {73311#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73311#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,525 INFO L272 TraceCheckUtils]: 36: Hoare triple {73311#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:53,525 INFO L290 TraceCheckUtils]: 37: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:53,525 INFO L290 TraceCheckUtils]: 38: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:53,525 INFO L290 TraceCheckUtils]: 39: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:53,526 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {73134#true} {73311#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} #82#return; {73311#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,526 INFO L290 TraceCheckUtils]: 41: Hoare triple {73311#(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; {73333#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,526 INFO L290 TraceCheckUtils]: 42: Hoare triple {73333#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73333#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,526 INFO L272 TraceCheckUtils]: 43: Hoare triple {73333#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:53,527 INFO L290 TraceCheckUtils]: 44: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:53,527 INFO L290 TraceCheckUtils]: 45: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:53,527 INFO L290 TraceCheckUtils]: 46: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:53,527 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {73134#true} {73333#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} #82#return; {73333#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,528 INFO L290 TraceCheckUtils]: 48: Hoare triple {73333#(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; {73355#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,528 INFO L290 TraceCheckUtils]: 49: Hoare triple {73355#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73355#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,528 INFO L272 TraceCheckUtils]: 50: Hoare triple {73355#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:53,528 INFO L290 TraceCheckUtils]: 51: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:53,528 INFO L290 TraceCheckUtils]: 52: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:53,528 INFO L290 TraceCheckUtils]: 53: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:53,529 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {73134#true} {73355#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} #82#return; {73355#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,529 INFO L290 TraceCheckUtils]: 55: Hoare triple {73355#(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; {73377#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,529 INFO L290 TraceCheckUtils]: 56: Hoare triple {73377#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73377#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,530 INFO L272 TraceCheckUtils]: 57: Hoare triple {73377#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:53,530 INFO L290 TraceCheckUtils]: 58: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:53,530 INFO L290 TraceCheckUtils]: 59: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:53,530 INFO L290 TraceCheckUtils]: 60: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:53,530 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {73134#true} {73377#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #82#return; {73377#(and (<= main_~n1~0 2) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,531 INFO L290 TraceCheckUtils]: 62: Hoare triple {73377#(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; {73399#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,531 INFO L290 TraceCheckUtils]: 63: Hoare triple {73399#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73399#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,531 INFO L272 TraceCheckUtils]: 64: Hoare triple {73399#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:53,531 INFO L290 TraceCheckUtils]: 65: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:53,531 INFO L290 TraceCheckUtils]: 66: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:53,531 INFO L290 TraceCheckUtils]: 67: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:53,532 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {73134#true} {73399#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} #82#return; {73399#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,532 INFO L290 TraceCheckUtils]: 69: Hoare triple {73399#(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; {73421#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,532 INFO L290 TraceCheckUtils]: 70: Hoare triple {73421#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73421#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,532 INFO L272 TraceCheckUtils]: 71: Hoare triple {73421#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:53,532 INFO L290 TraceCheckUtils]: 72: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:53,533 INFO L290 TraceCheckUtils]: 73: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:53,533 INFO L290 TraceCheckUtils]: 74: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:53,533 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {73134#true} {73421#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} #82#return; {73421#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,533 INFO L290 TraceCheckUtils]: 76: Hoare triple {73421#(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; {73443#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:35:53,534 INFO L290 TraceCheckUtils]: 77: Hoare triple {73443#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73443#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:35:53,534 INFO L272 TraceCheckUtils]: 78: Hoare triple {73443#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:53,534 INFO L290 TraceCheckUtils]: 79: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:53,534 INFO L290 TraceCheckUtils]: 80: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:53,534 INFO L290 TraceCheckUtils]: 81: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:53,534 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {73134#true} {73443#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} #82#return; {73443#(and (<= main_~n1~0 2) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:35:53,535 INFO L290 TraceCheckUtils]: 83: Hoare triple {73443#(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; {73465#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:35:53,535 INFO L290 TraceCheckUtils]: 84: Hoare triple {73465#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73135#false} is VALID [2022-04-28 09:35:53,535 INFO L272 TraceCheckUtils]: 85: Hoare triple {73135#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73135#false} is VALID [2022-04-28 09:35:53,535 INFO L290 TraceCheckUtils]: 86: Hoare triple {73135#false} ~cond := #in~cond; {73135#false} is VALID [2022-04-28 09:35:53,536 INFO L290 TraceCheckUtils]: 87: Hoare triple {73135#false} assume 0 == ~cond; {73135#false} is VALID [2022-04-28 09:35:53,536 INFO L290 TraceCheckUtils]: 88: Hoare triple {73135#false} assume !false; {73135#false} is VALID [2022-04-28 09:35:53,536 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 144 proven. 31 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:35:53,536 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:35:54,064 INFO L290 TraceCheckUtils]: 88: Hoare triple {73135#false} assume !false; {73135#false} is VALID [2022-04-28 09:35:54,064 INFO L290 TraceCheckUtils]: 87: Hoare triple {73135#false} assume 0 == ~cond; {73135#false} is VALID [2022-04-28 09:35:54,064 INFO L290 TraceCheckUtils]: 86: Hoare triple {73135#false} ~cond := #in~cond; {73135#false} is VALID [2022-04-28 09:35:54,064 INFO L272 TraceCheckUtils]: 85: Hoare triple {73135#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73135#false} is VALID [2022-04-28 09:35:54,065 INFO L290 TraceCheckUtils]: 84: Hoare triple {73197#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73135#false} is VALID [2022-04-28 09:35:54,065 INFO L290 TraceCheckUtils]: 83: Hoare triple {73192#(<= (+ 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; {73197#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:35:54,066 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {73134#true} {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:54,066 INFO L290 TraceCheckUtils]: 81: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:54,066 INFO L290 TraceCheckUtils]: 80: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:54,066 INFO L290 TraceCheckUtils]: 79: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:54,066 INFO L272 TraceCheckUtils]: 78: Hoare triple {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:54,066 INFO L290 TraceCheckUtils]: 77: Hoare triple {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:54,067 INFO L290 TraceCheckUtils]: 76: Hoare triple {73187#(<= (+ 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; {73192#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:35:54,067 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {73134#true} {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:54,067 INFO L290 TraceCheckUtils]: 74: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:54,067 INFO L290 TraceCheckUtils]: 73: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:54,067 INFO L290 TraceCheckUtils]: 72: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:54,067 INFO L272 TraceCheckUtils]: 71: Hoare triple {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:54,068 INFO L290 TraceCheckUtils]: 70: Hoare triple {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:54,068 INFO L290 TraceCheckUtils]: 69: Hoare triple {73182#(<= (+ 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; {73187#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:35:54,068 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {73134#true} {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:54,069 INFO L290 TraceCheckUtils]: 67: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:54,069 INFO L290 TraceCheckUtils]: 66: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:54,069 INFO L290 TraceCheckUtils]: 65: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:54,069 INFO L272 TraceCheckUtils]: 64: Hoare triple {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:54,069 INFO L290 TraceCheckUtils]: 63: Hoare triple {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:54,069 INFO L290 TraceCheckUtils]: 62: Hoare triple {73177#(<= (+ 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; {73182#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:35:54,070 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {73134#true} {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:54,070 INFO L290 TraceCheckUtils]: 60: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:54,070 INFO L290 TraceCheckUtils]: 59: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:54,070 INFO L290 TraceCheckUtils]: 58: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:54,070 INFO L272 TraceCheckUtils]: 57: Hoare triple {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:54,070 INFO L290 TraceCheckUtils]: 56: Hoare triple {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:54,071 INFO L290 TraceCheckUtils]: 55: Hoare triple {73172#(<= (+ 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; {73177#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:35:54,071 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {73134#true} {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:54,071 INFO L290 TraceCheckUtils]: 53: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:54,071 INFO L290 TraceCheckUtils]: 52: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:54,071 INFO L290 TraceCheckUtils]: 51: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:54,071 INFO L272 TraceCheckUtils]: 50: Hoare triple {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:54,072 INFO L290 TraceCheckUtils]: 49: Hoare triple {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:54,072 INFO L290 TraceCheckUtils]: 48: Hoare triple {73167#(<= (+ 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; {73172#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:35:54,073 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {73134#true} {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:54,073 INFO L290 TraceCheckUtils]: 46: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:54,073 INFO L290 TraceCheckUtils]: 45: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:54,073 INFO L290 TraceCheckUtils]: 44: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:54,073 INFO L272 TraceCheckUtils]: 43: Hoare triple {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:54,073 INFO L290 TraceCheckUtils]: 42: Hoare triple {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:54,074 INFO L290 TraceCheckUtils]: 41: Hoare triple {73162#(<= (+ 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; {73167#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:35:54,074 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {73134#true} {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:54,074 INFO L290 TraceCheckUtils]: 39: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:54,074 INFO L290 TraceCheckUtils]: 38: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:54,074 INFO L290 TraceCheckUtils]: 37: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:54,074 INFO L272 TraceCheckUtils]: 36: Hoare triple {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:54,075 INFO L290 TraceCheckUtils]: 35: Hoare triple {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:54,075 INFO L290 TraceCheckUtils]: 34: Hoare triple {73157#(<= (+ 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; {73162#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:35:54,076 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {73134#true} {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:54,076 INFO L290 TraceCheckUtils]: 32: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:54,076 INFO L290 TraceCheckUtils]: 31: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:54,076 INFO L290 TraceCheckUtils]: 30: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:54,076 INFO L272 TraceCheckUtils]: 29: Hoare triple {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:54,076 INFO L290 TraceCheckUtils]: 28: Hoare triple {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:54,076 INFO L290 TraceCheckUtils]: 27: Hoare triple {73664#(<= (+ 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; {73157#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:35:54,077 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {73134#true} {73664#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {73664#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:35:54,077 INFO L290 TraceCheckUtils]: 25: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:54,077 INFO L290 TraceCheckUtils]: 24: Hoare triple {73134#true} assume !(0 == ~cond); {73134#true} is VALID [2022-04-28 09:35:54,077 INFO L290 TraceCheckUtils]: 23: Hoare triple {73134#true} ~cond := #in~cond; {73134#true} is VALID [2022-04-28 09:35:54,077 INFO L272 TraceCheckUtils]: 22: Hoare triple {73664#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {73134#true} is VALID [2022-04-28 09:35:54,077 INFO L290 TraceCheckUtils]: 21: Hoare triple {73664#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {73664#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:35:54,078 INFO L290 TraceCheckUtils]: 20: Hoare triple {73151#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {73664#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:35:54,078 INFO L290 TraceCheckUtils]: 19: Hoare triple {73150#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {73151#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:35:54,079 INFO L290 TraceCheckUtils]: 18: Hoare triple {73149#(<= (+ 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; {73150#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:35:54,079 INFO L290 TraceCheckUtils]: 17: Hoare triple {73695#(<= (+ 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; {73149#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:35:54,079 INFO L290 TraceCheckUtils]: 16: Hoare triple {73147#(<= main_~n0~0 7)} ~i1~0 := 0; {73695#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:35:54,080 INFO L290 TraceCheckUtils]: 15: Hoare triple {73146#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {73147#(<= main_~n0~0 7)} is VALID [2022-04-28 09:35:54,080 INFO L290 TraceCheckUtils]: 14: Hoare triple {73145#(<= 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; {73146#(<= main_~i0~0 7)} is VALID [2022-04-28 09:35:54,081 INFO L290 TraceCheckUtils]: 13: Hoare triple {73144#(<= 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; {73145#(<= main_~i0~0 6)} is VALID [2022-04-28 09:35:54,081 INFO L290 TraceCheckUtils]: 12: Hoare triple {73143#(<= 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; {73144#(<= main_~i0~0 5)} is VALID [2022-04-28 09:35:54,081 INFO L290 TraceCheckUtils]: 11: Hoare triple {73142#(<= 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; {73143#(<= main_~i0~0 4)} is VALID [2022-04-28 09:35:54,082 INFO L290 TraceCheckUtils]: 10: Hoare triple {73141#(<= 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; {73142#(<= main_~i0~0 3)} is VALID [2022-04-28 09:35:54,082 INFO L290 TraceCheckUtils]: 9: Hoare triple {73140#(<= 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; {73141#(<= main_~i0~0 2)} is VALID [2022-04-28 09:35:54,083 INFO L290 TraceCheckUtils]: 8: Hoare triple {73217#(<= 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; {73140#(<= main_~i0~0 1)} is VALID [2022-04-28 09:35:54,083 INFO L290 TraceCheckUtils]: 7: Hoare triple {73217#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {73217#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:54,083 INFO L290 TraceCheckUtils]: 6: Hoare triple {73217#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {73217#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:54,084 INFO L290 TraceCheckUtils]: 5: Hoare triple {73134#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {73217#(<= main_~i0~0 0)} is VALID [2022-04-28 09:35:54,084 INFO L272 TraceCheckUtils]: 4: Hoare triple {73134#true} call #t~ret9 := main(); {73134#true} is VALID [2022-04-28 09:35:54,084 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73134#true} {73134#true} #84#return; {73134#true} is VALID [2022-04-28 09:35:54,084 INFO L290 TraceCheckUtils]: 2: Hoare triple {73134#true} assume true; {73134#true} is VALID [2022-04-28 09:35:54,084 INFO L290 TraceCheckUtils]: 1: Hoare triple {73134#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); {73134#true} is VALID [2022-04-28 09:35:54,084 INFO L272 TraceCheckUtils]: 0: Hoare triple {73134#true} call ULTIMATE.init(); {73134#true} is VALID [2022-04-28 09:35:54,084 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 144 proven. 31 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:35:54,084 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [306154247] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:35:54,084 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:35:54,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 43 [2022-04-28 09:35:54,084 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:35:54,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1998661209] [2022-04-28 09:35:54,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1998661209] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:35:54,085 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:35:54,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:35:54,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542580840] [2022-04-28 09:35:54,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:35:54,085 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:35:54,085 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:35:54,085 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:35:54,128 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:35:54,128 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:35:54,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:35:54,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:35:54,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=320, Invalid=1486, Unknown=0, NotChecked=0, Total=1806 [2022-04-28 09:35:54,128 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:01,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:01,374 INFO L93 Difference]: Finished difference Result 436 states and 546 transitions. [2022-04-28 09:36:01,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-04-28 09:36:01,374 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:01,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:36:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 175 transitions. [2022-04-28 09:36:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:01,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 175 transitions. [2022-04-28 09:36:01,377 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 175 transitions. [2022-04-28 09:36:01,511 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:01,519 INFO L225 Difference]: With dead ends: 436 [2022-04-28 09:36:01,519 INFO L226 Difference]: Without dead ends: 398 [2022-04-28 09:36:01,520 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2969 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1449, Invalid=7293, Unknown=0, NotChecked=0, Total=8742 [2022-04-28 09:36:01,520 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 194 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 796 mSolverCounterSat, 227 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 1023 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 796 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:36:01,520 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 95 Invalid, 1023 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [227 Valid, 796 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:36:01,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2022-04-28 09:36:02,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 111. [2022-04-28 09:36:02,241 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:36:02,242 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) [2022-04-28 09:36:02,242 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) [2022-04-28 09:36:02,242 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) [2022-04-28 09:36:02,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:02,248 INFO L93 Difference]: Finished difference Result 398 states and 498 transitions. [2022-04-28 09:36:02,248 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 498 transitions. [2022-04-28 09:36:02,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:02,249 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:02,249 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. [2022-04-28 09:36:02,249 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. [2022-04-28 09:36:02,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:02,256 INFO L93 Difference]: Finished difference Result 398 states and 498 transitions. [2022-04-28 09:36:02,256 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 498 transitions. [2022-04-28 09:36:02,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:02,256 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:02,256 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:36:02,256 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:36:02,256 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) [2022-04-28 09:36:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-28 09:36:02,257 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-28 09:36:02,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:36:02,258 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-28 09:36:02,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:02,258 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 123 transitions. [2022-04-28 09:36:03,100 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:03,100 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-28 09:36:03,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-28 09:36:03,100 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:36:03,100 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] [2022-04-28 09:36:03,116 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Ended with exit code 0 [2022-04-28 09:36:03,301 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 [2022-04-28 09:36:03,301 INFO L420 AbstractCegarLoop]: === Iteration 59 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:36:03,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:36:03,301 INFO L85 PathProgramCache]: Analyzing trace with hash -1134028668, now seen corresponding path program 61 times [2022-04-28 09:36:03,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:03,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1641225890] [2022-04-28 09:36:03,303 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:36:03,303 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:36:03,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1134028668, now seen corresponding path program 62 times [2022-04-28 09:36:03,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:36:03,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339464668] [2022-04-28 09:36:03,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:36:03,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:36:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:03,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:36:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:03,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {75805#(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); {75741#true} is VALID [2022-04-28 09:36:03,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,611 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {75741#true} {75741#true} #84#return; {75741#true} is VALID [2022-04-28 09:36:03,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:36:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:03,614 INFO L290 TraceCheckUtils]: 0: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,614 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75741#true} {75759#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {75759#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:03,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-28 09:36:03,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:03,616 INFO L290 TraceCheckUtils]: 0: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,616 INFO L290 TraceCheckUtils]: 2: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,617 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75741#true} {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:03,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-28 09:36:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:03,619 INFO L290 TraceCheckUtils]: 0: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,619 INFO L290 TraceCheckUtils]: 1: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,619 INFO L290 TraceCheckUtils]: 2: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,620 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75741#true} {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:03,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-28 09:36:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:03,622 INFO L290 TraceCheckUtils]: 0: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,622 INFO L290 TraceCheckUtils]: 1: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,622 INFO L290 TraceCheckUtils]: 2: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,623 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75741#true} {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:03,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-28 09:36:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:03,625 INFO L290 TraceCheckUtils]: 0: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,626 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75741#true} {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:03,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-28 09:36:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:03,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,629 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75741#true} {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:03,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-28 09:36:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:03,631 INFO L290 TraceCheckUtils]: 0: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,631 INFO L290 TraceCheckUtils]: 1: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,631 INFO L290 TraceCheckUtils]: 2: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,631 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75741#true} {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:03,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-28 09:36:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:03,634 INFO L290 TraceCheckUtils]: 0: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,634 INFO L290 TraceCheckUtils]: 1: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,634 INFO L290 TraceCheckUtils]: 2: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,635 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75741#true} {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:03,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-28 09:36:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:03,637 INFO L290 TraceCheckUtils]: 0: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,638 INFO L290 TraceCheckUtils]: 1: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,638 INFO L290 TraceCheckUtils]: 2: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,638 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75741#true} {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:03,639 INFO L272 TraceCheckUtils]: 0: Hoare triple {75741#true} call ULTIMATE.init(); {75805#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:36:03,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {75805#(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); {75741#true} is VALID [2022-04-28 09:36:03,639 INFO L290 TraceCheckUtils]: 2: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,639 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75741#true} {75741#true} #84#return; {75741#true} is VALID [2022-04-28 09:36:03,639 INFO L272 TraceCheckUtils]: 4: Hoare triple {75741#true} call #t~ret9 := main(); {75741#true} is VALID [2022-04-28 09:36:03,639 INFO L290 TraceCheckUtils]: 5: Hoare triple {75741#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {75746#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:03,640 INFO L290 TraceCheckUtils]: 6: Hoare triple {75746#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {75746#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:03,640 INFO L290 TraceCheckUtils]: 7: Hoare triple {75746#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {75746#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:03,641 INFO L290 TraceCheckUtils]: 8: Hoare triple {75746#(= 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; {75747#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:03,641 INFO L290 TraceCheckUtils]: 9: Hoare triple {75747#(<= 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; {75748#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:03,642 INFO L290 TraceCheckUtils]: 10: Hoare triple {75748#(<= 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; {75749#(<= main_~i0~0 3)} is VALID [2022-04-28 09:36:03,642 INFO L290 TraceCheckUtils]: 11: Hoare triple {75749#(<= 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; {75750#(<= main_~i0~0 4)} is VALID [2022-04-28 09:36:03,643 INFO L290 TraceCheckUtils]: 12: Hoare triple {75750#(<= 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; {75751#(<= main_~i0~0 5)} is VALID [2022-04-28 09:36:03,644 INFO L290 TraceCheckUtils]: 13: Hoare triple {75751#(<= 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; {75752#(<= main_~i0~0 6)} is VALID [2022-04-28 09:36:03,644 INFO L290 TraceCheckUtils]: 14: Hoare triple {75752#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {75753#(<= main_~n0~0 6)} is VALID [2022-04-28 09:36:03,645 INFO L290 TraceCheckUtils]: 15: Hoare triple {75753#(<= main_~n0~0 6)} ~i1~0 := 0; {75754#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:03,645 INFO L290 TraceCheckUtils]: 16: Hoare triple {75754#(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; {75755#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:36:03,646 INFO L290 TraceCheckUtils]: 17: Hoare triple {75755#(<= (+ 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; {75756#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:36:03,646 INFO L290 TraceCheckUtils]: 18: Hoare triple {75756#(<= (+ 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; {75757#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:03,647 INFO L290 TraceCheckUtils]: 19: Hoare triple {75757#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {75758#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:03,647 INFO L290 TraceCheckUtils]: 20: Hoare triple {75758#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {75759#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:03,648 INFO L290 TraceCheckUtils]: 21: Hoare triple {75759#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75759#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:03,648 INFO L272 TraceCheckUtils]: 22: Hoare triple {75759#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:03,648 INFO L290 TraceCheckUtils]: 23: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,648 INFO L290 TraceCheckUtils]: 24: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,648 INFO L290 TraceCheckUtils]: 25: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,649 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {75741#true} {75759#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {75759#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:03,649 INFO L290 TraceCheckUtils]: 27: Hoare triple {75759#(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; {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:03,650 INFO L290 TraceCheckUtils]: 28: Hoare triple {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:03,650 INFO L272 TraceCheckUtils]: 29: Hoare triple {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:03,650 INFO L290 TraceCheckUtils]: 30: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,650 INFO L290 TraceCheckUtils]: 31: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,650 INFO L290 TraceCheckUtils]: 32: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,650 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {75741#true} {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:03,651 INFO L290 TraceCheckUtils]: 34: Hoare triple {75764#(<= (+ 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; {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:03,651 INFO L290 TraceCheckUtils]: 35: Hoare triple {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:03,652 INFO L272 TraceCheckUtils]: 36: Hoare triple {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:03,652 INFO L290 TraceCheckUtils]: 37: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,652 INFO L290 TraceCheckUtils]: 38: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,652 INFO L290 TraceCheckUtils]: 39: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,652 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {75741#true} {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:03,653 INFO L290 TraceCheckUtils]: 41: Hoare triple {75769#(<= (+ 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; {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:03,653 INFO L290 TraceCheckUtils]: 42: Hoare triple {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:03,653 INFO L272 TraceCheckUtils]: 43: Hoare triple {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:03,653 INFO L290 TraceCheckUtils]: 44: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,654 INFO L290 TraceCheckUtils]: 45: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,654 INFO L290 TraceCheckUtils]: 46: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,654 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {75741#true} {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:03,655 INFO L290 TraceCheckUtils]: 48: Hoare triple {75774#(<= (+ 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; {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:03,655 INFO L290 TraceCheckUtils]: 49: Hoare triple {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:03,655 INFO L272 TraceCheckUtils]: 50: Hoare triple {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:03,655 INFO L290 TraceCheckUtils]: 51: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,655 INFO L290 TraceCheckUtils]: 52: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,655 INFO L290 TraceCheckUtils]: 53: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,656 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {75741#true} {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:03,657 INFO L290 TraceCheckUtils]: 55: Hoare triple {75779#(<= (+ 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; {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:03,657 INFO L290 TraceCheckUtils]: 56: Hoare triple {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:03,657 INFO L272 TraceCheckUtils]: 57: Hoare triple {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:03,657 INFO L290 TraceCheckUtils]: 58: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,657 INFO L290 TraceCheckUtils]: 59: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,657 INFO L290 TraceCheckUtils]: 60: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,658 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {75741#true} {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:03,658 INFO L290 TraceCheckUtils]: 62: Hoare triple {75784#(<= (+ 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; {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:03,659 INFO L290 TraceCheckUtils]: 63: Hoare triple {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:03,659 INFO L272 TraceCheckUtils]: 64: Hoare triple {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:03,659 INFO L290 TraceCheckUtils]: 65: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,659 INFO L290 TraceCheckUtils]: 66: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,659 INFO L290 TraceCheckUtils]: 67: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,660 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {75741#true} {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:03,660 INFO L290 TraceCheckUtils]: 69: Hoare triple {75789#(<= (+ 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; {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:03,660 INFO L290 TraceCheckUtils]: 70: Hoare triple {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:03,661 INFO L272 TraceCheckUtils]: 71: Hoare triple {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:03,661 INFO L290 TraceCheckUtils]: 72: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,661 INFO L290 TraceCheckUtils]: 73: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,661 INFO L290 TraceCheckUtils]: 74: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,661 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {75741#true} {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:03,662 INFO L290 TraceCheckUtils]: 76: Hoare triple {75794#(<= (+ 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; {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:03,662 INFO L290 TraceCheckUtils]: 77: Hoare triple {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:03,662 INFO L272 TraceCheckUtils]: 78: Hoare triple {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:03,662 INFO L290 TraceCheckUtils]: 79: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:03,662 INFO L290 TraceCheckUtils]: 80: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:03,663 INFO L290 TraceCheckUtils]: 81: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:03,663 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {75741#true} {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:03,664 INFO L290 TraceCheckUtils]: 83: Hoare triple {75799#(<= (+ 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; {75804#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:36:03,664 INFO L290 TraceCheckUtils]: 84: Hoare triple {75804#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75742#false} is VALID [2022-04-28 09:36:03,664 INFO L272 TraceCheckUtils]: 85: Hoare triple {75742#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75742#false} is VALID [2022-04-28 09:36:03,664 INFO L290 TraceCheckUtils]: 86: Hoare triple {75742#false} ~cond := #in~cond; {75742#false} is VALID [2022-04-28 09:36:03,664 INFO L290 TraceCheckUtils]: 87: Hoare triple {75742#false} assume 0 == ~cond; {75742#false} is VALID [2022-04-28 09:36:03,664 INFO L290 TraceCheckUtils]: 88: Hoare triple {75742#false} assume !false; {75742#false} is VALID [2022-04-28 09:36:03,665 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 119 proven. 52 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:03,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:36:03,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339464668] [2022-04-28 09:36:03,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339464668] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:36:03,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1568797872] [2022-04-28 09:36:03,665 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:36:03,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:36:03,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:36:03,666 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) [2022-04-28 09:36:03,667 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2022-04-28 09:36:03,730 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:36:03,730 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:36:03,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 09:36:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:03,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:36:04,778 INFO L272 TraceCheckUtils]: 0: Hoare triple {75741#true} call ULTIMATE.init(); {75741#true} is VALID [2022-04-28 09:36:04,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {75741#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); {75741#true} is VALID [2022-04-28 09:36:04,778 INFO L290 TraceCheckUtils]: 2: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:04,778 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75741#true} {75741#true} #84#return; {75741#true} is VALID [2022-04-28 09:36:04,778 INFO L272 TraceCheckUtils]: 4: Hoare triple {75741#true} call #t~ret9 := main(); {75741#true} is VALID [2022-04-28 09:36:04,779 INFO L290 TraceCheckUtils]: 5: Hoare triple {75741#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {75824#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:04,779 INFO L290 TraceCheckUtils]: 6: Hoare triple {75824#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {75824#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:04,779 INFO L290 TraceCheckUtils]: 7: Hoare triple {75824#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {75824#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:04,780 INFO L290 TraceCheckUtils]: 8: Hoare triple {75824#(<= 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; {75747#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:04,780 INFO L290 TraceCheckUtils]: 9: Hoare triple {75747#(<= 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; {75748#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:04,781 INFO L290 TraceCheckUtils]: 10: Hoare triple {75748#(<= 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; {75749#(<= main_~i0~0 3)} is VALID [2022-04-28 09:36:04,781 INFO L290 TraceCheckUtils]: 11: Hoare triple {75749#(<= 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; {75750#(<= main_~i0~0 4)} is VALID [2022-04-28 09:36:04,781 INFO L290 TraceCheckUtils]: 12: Hoare triple {75750#(<= 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; {75751#(<= main_~i0~0 5)} is VALID [2022-04-28 09:36:04,782 INFO L290 TraceCheckUtils]: 13: Hoare triple {75751#(<= 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; {75752#(<= main_~i0~0 6)} is VALID [2022-04-28 09:36:04,782 INFO L290 TraceCheckUtils]: 14: Hoare triple {75752#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {75753#(<= main_~n0~0 6)} is VALID [2022-04-28 09:36:04,783 INFO L290 TraceCheckUtils]: 15: Hoare triple {75753#(<= main_~n0~0 6)} ~i1~0 := 0; {75855#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,783 INFO L290 TraceCheckUtils]: 16: Hoare triple {75855#(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; {75859#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} is VALID [2022-04-28 09:36:04,783 INFO L290 TraceCheckUtils]: 17: Hoare triple {75859#(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; {75863#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} is VALID [2022-04-28 09:36:04,784 INFO L290 TraceCheckUtils]: 18: Hoare triple {75863#(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; {75867#(and (<= main_~i1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,784 INFO L290 TraceCheckUtils]: 19: Hoare triple {75867#(and (<= main_~i1~0 3) (<= main_~n0~0 6))} assume !(~i1~0 < ~n1~0); {75871#(and (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,785 INFO L290 TraceCheckUtils]: 20: Hoare triple {75871#(and (<= main_~n1~0 3) (<= main_~n0~0 6))} ~j1~0 := 0; {75875#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:04,785 INFO L290 TraceCheckUtils]: 21: Hoare triple {75875#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75875#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:04,785 INFO L272 TraceCheckUtils]: 22: Hoare triple {75875#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:04,785 INFO L290 TraceCheckUtils]: 23: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:04,785 INFO L290 TraceCheckUtils]: 24: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:04,785 INFO L290 TraceCheckUtils]: 25: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:04,786 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {75741#true} {75875#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} #82#return; {75875#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:04,786 INFO L290 TraceCheckUtils]: 27: Hoare triple {75875#(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; {75897#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:04,787 INFO L290 TraceCheckUtils]: 28: Hoare triple {75897#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75897#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:04,787 INFO L272 TraceCheckUtils]: 29: Hoare triple {75897#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:04,787 INFO L290 TraceCheckUtils]: 30: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:04,787 INFO L290 TraceCheckUtils]: 31: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:04,787 INFO L290 TraceCheckUtils]: 32: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:04,787 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {75741#true} {75897#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} #82#return; {75897#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:04,788 INFO L290 TraceCheckUtils]: 34: Hoare triple {75897#(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; {75919#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,788 INFO L290 TraceCheckUtils]: 35: Hoare triple {75919#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75919#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,788 INFO L272 TraceCheckUtils]: 36: Hoare triple {75919#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:04,788 INFO L290 TraceCheckUtils]: 37: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:04,788 INFO L290 TraceCheckUtils]: 38: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:04,788 INFO L290 TraceCheckUtils]: 39: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:04,789 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {75741#true} {75919#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #82#return; {75919#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,789 INFO L290 TraceCheckUtils]: 41: Hoare triple {75919#(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; {75941#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,789 INFO L290 TraceCheckUtils]: 42: Hoare triple {75941#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75941#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,790 INFO L272 TraceCheckUtils]: 43: Hoare triple {75941#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:04,790 INFO L290 TraceCheckUtils]: 44: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:04,790 INFO L290 TraceCheckUtils]: 45: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:04,790 INFO L290 TraceCheckUtils]: 46: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:04,790 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {75741#true} {75941#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #82#return; {75941#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,791 INFO L290 TraceCheckUtils]: 48: Hoare triple {75941#(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; {75963#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,791 INFO L290 TraceCheckUtils]: 49: Hoare triple {75963#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75963#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,791 INFO L272 TraceCheckUtils]: 50: Hoare triple {75963#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:04,791 INFO L290 TraceCheckUtils]: 51: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:04,791 INFO L290 TraceCheckUtils]: 52: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:04,791 INFO L290 TraceCheckUtils]: 53: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:04,792 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {75741#true} {75963#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #82#return; {75963#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,792 INFO L290 TraceCheckUtils]: 55: Hoare triple {75963#(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; {75985#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:04,792 INFO L290 TraceCheckUtils]: 56: Hoare triple {75985#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75985#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:04,792 INFO L272 TraceCheckUtils]: 57: Hoare triple {75985#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:04,792 INFO L290 TraceCheckUtils]: 58: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:04,793 INFO L290 TraceCheckUtils]: 59: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:04,793 INFO L290 TraceCheckUtils]: 60: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:04,793 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {75741#true} {75985#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} #82#return; {75985#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:04,793 INFO L290 TraceCheckUtils]: 62: Hoare triple {75985#(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; {76007#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,794 INFO L290 TraceCheckUtils]: 63: Hoare triple {76007#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {76007#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,794 INFO L272 TraceCheckUtils]: 64: Hoare triple {76007#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:04,794 INFO L290 TraceCheckUtils]: 65: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:04,794 INFO L290 TraceCheckUtils]: 66: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:04,794 INFO L290 TraceCheckUtils]: 67: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:04,794 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {75741#true} {76007#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #82#return; {76007#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,795 INFO L290 TraceCheckUtils]: 69: Hoare triple {76007#(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; {76029#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,795 INFO L290 TraceCheckUtils]: 70: Hoare triple {76029#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {76029#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,795 INFO L272 TraceCheckUtils]: 71: Hoare triple {76029#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:04,795 INFO L290 TraceCheckUtils]: 72: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:04,795 INFO L290 TraceCheckUtils]: 73: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:04,795 INFO L290 TraceCheckUtils]: 74: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:04,796 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {75741#true} {76029#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} #82#return; {76029#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,796 INFO L290 TraceCheckUtils]: 76: Hoare triple {76029#(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; {76051#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:04,797 INFO L290 TraceCheckUtils]: 77: Hoare triple {76051#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {76051#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:04,797 INFO L272 TraceCheckUtils]: 78: Hoare triple {76051#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:04,797 INFO L290 TraceCheckUtils]: 79: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:04,797 INFO L290 TraceCheckUtils]: 80: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:04,797 INFO L290 TraceCheckUtils]: 81: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:04,797 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {75741#true} {76051#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} #82#return; {76051#(and (<= main_~n1~0 3) (<= main_~n0~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:04,798 INFO L290 TraceCheckUtils]: 83: Hoare triple {76051#(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; {76073#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:36:04,798 INFO L290 TraceCheckUtils]: 84: Hoare triple {76073#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75742#false} is VALID [2022-04-28 09:36:04,798 INFO L272 TraceCheckUtils]: 85: Hoare triple {75742#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75742#false} is VALID [2022-04-28 09:36:04,798 INFO L290 TraceCheckUtils]: 86: Hoare triple {75742#false} ~cond := #in~cond; {75742#false} is VALID [2022-04-28 09:36:04,798 INFO L290 TraceCheckUtils]: 87: Hoare triple {75742#false} assume 0 == ~cond; {75742#false} is VALID [2022-04-28 09:36:04,798 INFO L290 TraceCheckUtils]: 88: Hoare triple {75742#false} assume !false; {75742#false} is VALID [2022-04-28 09:36:04,799 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 144 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:04,799 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:36:05,266 INFO L290 TraceCheckUtils]: 88: Hoare triple {75742#false} assume !false; {75742#false} is VALID [2022-04-28 09:36:05,267 INFO L290 TraceCheckUtils]: 87: Hoare triple {75742#false} assume 0 == ~cond; {75742#false} is VALID [2022-04-28 09:36:05,267 INFO L290 TraceCheckUtils]: 86: Hoare triple {75742#false} ~cond := #in~cond; {75742#false} is VALID [2022-04-28 09:36:05,267 INFO L272 TraceCheckUtils]: 85: Hoare triple {75742#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75742#false} is VALID [2022-04-28 09:36:05,267 INFO L290 TraceCheckUtils]: 84: Hoare triple {75804#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75742#false} is VALID [2022-04-28 09:36:05,268 INFO L290 TraceCheckUtils]: 83: Hoare triple {75799#(<= (+ 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; {75804#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:36:05,268 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {75741#true} {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:05,268 INFO L290 TraceCheckUtils]: 81: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:05,268 INFO L290 TraceCheckUtils]: 80: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:05,268 INFO L290 TraceCheckUtils]: 79: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:05,268 INFO L272 TraceCheckUtils]: 78: Hoare triple {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:05,269 INFO L290 TraceCheckUtils]: 77: Hoare triple {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:05,269 INFO L290 TraceCheckUtils]: 76: Hoare triple {75794#(<= (+ 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; {75799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:05,269 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {75741#true} {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:05,270 INFO L290 TraceCheckUtils]: 74: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:05,270 INFO L290 TraceCheckUtils]: 73: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:05,270 INFO L290 TraceCheckUtils]: 72: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:05,270 INFO L272 TraceCheckUtils]: 71: Hoare triple {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:05,270 INFO L290 TraceCheckUtils]: 70: Hoare triple {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:05,270 INFO L290 TraceCheckUtils]: 69: Hoare triple {75789#(<= (+ 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; {75794#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:05,271 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {75741#true} {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:05,271 INFO L290 TraceCheckUtils]: 67: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:05,271 INFO L290 TraceCheckUtils]: 66: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:05,271 INFO L290 TraceCheckUtils]: 65: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:05,271 INFO L272 TraceCheckUtils]: 64: Hoare triple {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:05,271 INFO L290 TraceCheckUtils]: 63: Hoare triple {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:05,272 INFO L290 TraceCheckUtils]: 62: Hoare triple {75784#(<= (+ 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; {75789#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:05,272 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {75741#true} {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:05,272 INFO L290 TraceCheckUtils]: 60: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:05,272 INFO L290 TraceCheckUtils]: 59: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:05,273 INFO L290 TraceCheckUtils]: 58: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:05,273 INFO L272 TraceCheckUtils]: 57: Hoare triple {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:05,273 INFO L290 TraceCheckUtils]: 56: Hoare triple {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:05,273 INFO L290 TraceCheckUtils]: 55: Hoare triple {75779#(<= (+ 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; {75784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:05,274 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {75741#true} {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:05,274 INFO L290 TraceCheckUtils]: 53: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:05,274 INFO L290 TraceCheckUtils]: 52: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:05,274 INFO L290 TraceCheckUtils]: 51: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:05,274 INFO L272 TraceCheckUtils]: 50: Hoare triple {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:05,274 INFO L290 TraceCheckUtils]: 49: Hoare triple {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:05,275 INFO L290 TraceCheckUtils]: 48: Hoare triple {75774#(<= (+ 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; {75779#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:05,275 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {75741#true} {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:05,275 INFO L290 TraceCheckUtils]: 46: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:05,275 INFO L290 TraceCheckUtils]: 45: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:05,275 INFO L290 TraceCheckUtils]: 44: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:05,275 INFO L272 TraceCheckUtils]: 43: Hoare triple {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:05,276 INFO L290 TraceCheckUtils]: 42: Hoare triple {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:05,276 INFO L290 TraceCheckUtils]: 41: Hoare triple {75769#(<= (+ 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; {75774#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:05,277 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {75741#true} {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:05,277 INFO L290 TraceCheckUtils]: 39: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:05,277 INFO L290 TraceCheckUtils]: 38: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:05,277 INFO L290 TraceCheckUtils]: 37: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:05,277 INFO L272 TraceCheckUtils]: 36: Hoare triple {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:05,277 INFO L290 TraceCheckUtils]: 35: Hoare triple {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:05,277 INFO L290 TraceCheckUtils]: 34: Hoare triple {75764#(<= (+ 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; {75769#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:05,278 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {75741#true} {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:05,278 INFO L290 TraceCheckUtils]: 32: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:05,278 INFO L290 TraceCheckUtils]: 31: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:05,278 INFO L290 TraceCheckUtils]: 30: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:05,278 INFO L272 TraceCheckUtils]: 29: Hoare triple {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:05,278 INFO L290 TraceCheckUtils]: 28: Hoare triple {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:05,279 INFO L290 TraceCheckUtils]: 27: Hoare triple {76272#(<= (+ 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; {75764#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:05,279 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {75741#true} {76272#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {76272#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:05,279 INFO L290 TraceCheckUtils]: 25: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:05,279 INFO L290 TraceCheckUtils]: 24: Hoare triple {75741#true} assume !(0 == ~cond); {75741#true} is VALID [2022-04-28 09:36:05,280 INFO L290 TraceCheckUtils]: 23: Hoare triple {75741#true} ~cond := #in~cond; {75741#true} is VALID [2022-04-28 09:36:05,280 INFO L272 TraceCheckUtils]: 22: Hoare triple {76272#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {75741#true} is VALID [2022-04-28 09:36:05,280 INFO L290 TraceCheckUtils]: 21: Hoare triple {76272#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {76272#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:05,280 INFO L290 TraceCheckUtils]: 20: Hoare triple {75758#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {76272#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:05,281 INFO L290 TraceCheckUtils]: 19: Hoare triple {75757#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {75758#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:05,281 INFO L290 TraceCheckUtils]: 18: Hoare triple {75756#(<= (+ 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; {75757#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:05,281 INFO L290 TraceCheckUtils]: 17: Hoare triple {75755#(<= (+ 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; {75756#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:36:05,282 INFO L290 TraceCheckUtils]: 16: Hoare triple {76306#(<= (+ 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; {75755#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:36:05,282 INFO L290 TraceCheckUtils]: 15: Hoare triple {75753#(<= main_~n0~0 6)} ~i1~0 := 0; {76306#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:36:05,283 INFO L290 TraceCheckUtils]: 14: Hoare triple {75752#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {75753#(<= main_~n0~0 6)} is VALID [2022-04-28 09:36:05,283 INFO L290 TraceCheckUtils]: 13: Hoare triple {75751#(<= 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; {75752#(<= main_~i0~0 6)} is VALID [2022-04-28 09:36:05,283 INFO L290 TraceCheckUtils]: 12: Hoare triple {75750#(<= 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; {75751#(<= main_~i0~0 5)} is VALID [2022-04-28 09:36:05,284 INFO L290 TraceCheckUtils]: 11: Hoare triple {75749#(<= 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; {75750#(<= main_~i0~0 4)} is VALID [2022-04-28 09:36:05,284 INFO L290 TraceCheckUtils]: 10: Hoare triple {75748#(<= 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; {75749#(<= main_~i0~0 3)} is VALID [2022-04-28 09:36:05,285 INFO L290 TraceCheckUtils]: 9: Hoare triple {75747#(<= 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; {75748#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:05,285 INFO L290 TraceCheckUtils]: 8: Hoare triple {75824#(<= 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; {75747#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:05,285 INFO L290 TraceCheckUtils]: 7: Hoare triple {75824#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {75824#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:05,286 INFO L290 TraceCheckUtils]: 6: Hoare triple {75824#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {75824#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:05,286 INFO L290 TraceCheckUtils]: 5: Hoare triple {75741#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {75824#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:05,286 INFO L272 TraceCheckUtils]: 4: Hoare triple {75741#true} call #t~ret9 := main(); {75741#true} is VALID [2022-04-28 09:36:05,286 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {75741#true} {75741#true} #84#return; {75741#true} is VALID [2022-04-28 09:36:05,286 INFO L290 TraceCheckUtils]: 2: Hoare triple {75741#true} assume true; {75741#true} is VALID [2022-04-28 09:36:05,286 INFO L290 TraceCheckUtils]: 1: Hoare triple {75741#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); {75741#true} is VALID [2022-04-28 09:36:05,286 INFO L272 TraceCheckUtils]: 0: Hoare triple {75741#true} call ULTIMATE.init(); {75741#true} is VALID [2022-04-28 09:36:05,286 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 144 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:05,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1568797872] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:36:05,287 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:36:05,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 44 [2022-04-28 09:36:05,287 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:36:05,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1641225890] [2022-04-28 09:36:05,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1641225890] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:36:05,287 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:36:05,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:36:05,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327576872] [2022-04-28 09:36:05,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:36:05,287 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:05,287 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:36:05,288 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:05,329 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:05,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:36:05,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:05,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:36:05,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=327, Invalid=1565, Unknown=0, NotChecked=0, Total=1892 [2022-04-28 09:36:05,330 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:12,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:12,198 INFO L93 Difference]: Finished difference Result 404 states and 503 transitions. [2022-04-28 09:36:12,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-28 09:36:12,199 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:12,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:36:12,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:12,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 169 transitions. [2022-04-28 09:36:12,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:12,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 169 transitions. [2022-04-28 09:36:12,202 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 169 transitions. [2022-04-28 09:36:12,331 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:12,337 INFO L225 Difference]: With dead ends: 404 [2022-04-28 09:36:12,337 INFO L226 Difference]: Without dead ends: 366 [2022-04-28 09:36:12,338 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 179 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3173 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1525, Invalid=7787, Unknown=0, NotChecked=0, Total=9312 [2022-04-28 09:36:12,338 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 156 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 733 mSolverCounterSat, 212 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 945 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 212 IncrementalHoareTripleChecker+Valid, 733 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:36:12,338 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 87 Invalid, 945 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [212 Valid, 733 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-28 09:36:12,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2022-04-28 09:36:13,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 111. [2022-04-28 09:36:13,131 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:36:13,131 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) [2022-04-28 09:36:13,131 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) [2022-04-28 09:36:13,131 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) [2022-04-28 09:36:13,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:13,137 INFO L93 Difference]: Finished difference Result 366 states and 455 transitions. [2022-04-28 09:36:13,137 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 455 transitions. [2022-04-28 09:36:13,137 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:13,137 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:13,138 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. [2022-04-28 09:36:13,138 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. [2022-04-28 09:36:13,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:13,146 INFO L93 Difference]: Finished difference Result 366 states and 455 transitions. [2022-04-28 09:36:13,146 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 455 transitions. [2022-04-28 09:36:13,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:13,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:13,146 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:36:13,146 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:36:13,147 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) [2022-04-28 09:36:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-28 09:36:13,148 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-28 09:36:13,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:36:13,148 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-28 09:36:13,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:13,149 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 123 transitions. [2022-04-28 09:36:14,019 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:14,019 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-28 09:36:14,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-28 09:36:14,020 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:36:14,020 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] [2022-04-28 09:36:14,036 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Forceful destruction successful, exit code 0 [2022-04-28 09:36:14,220 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 [2022-04-28 09:36:14,220 INFO L420 AbstractCegarLoop]: === Iteration 60 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:36:14,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:36:14,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1548189795, now seen corresponding path program 63 times [2022-04-28 09:36:14,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:14,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [245110696] [2022-04-28 09:36:14,223 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:36:14,223 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:36:14,223 INFO L85 PathProgramCache]: Analyzing trace with hash 1548189795, now seen corresponding path program 64 times [2022-04-28 09:36:14,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:36:14,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059782331] [2022-04-28 09:36:14,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:36:14,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:36:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:14,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:36:14,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:14,555 INFO L290 TraceCheckUtils]: 0: Hoare triple {78289#(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); {78225#true} is VALID [2022-04-28 09:36:14,555 INFO L290 TraceCheckUtils]: 1: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,555 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {78225#true} {78225#true} #84#return; {78225#true} is VALID [2022-04-28 09:36:14,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:36:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:14,557 INFO L290 TraceCheckUtils]: 0: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,557 INFO L290 TraceCheckUtils]: 2: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,558 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78225#true} {78243#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {78243#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:14,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-28 09:36:14,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:14,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,560 INFO L290 TraceCheckUtils]: 2: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,561 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78225#true} {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:14,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-28 09:36:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:14,563 INFO L290 TraceCheckUtils]: 0: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,564 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78225#true} {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:14,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-28 09:36:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:14,566 INFO L290 TraceCheckUtils]: 0: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,566 INFO L290 TraceCheckUtils]: 2: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,567 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78225#true} {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:14,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-28 09:36:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:14,569 INFO L290 TraceCheckUtils]: 0: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,570 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78225#true} {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:14,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-28 09:36:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:14,572 INFO L290 TraceCheckUtils]: 0: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,572 INFO L290 TraceCheckUtils]: 1: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,572 INFO L290 TraceCheckUtils]: 2: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,573 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78225#true} {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:14,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-28 09:36:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:14,575 INFO L290 TraceCheckUtils]: 0: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,575 INFO L290 TraceCheckUtils]: 1: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,575 INFO L290 TraceCheckUtils]: 2: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,576 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78225#true} {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:14,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-28 09:36:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:14,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,579 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78225#true} {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:14,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-28 09:36:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:14,583 INFO L290 TraceCheckUtils]: 0: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,583 INFO L290 TraceCheckUtils]: 1: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,583 INFO L290 TraceCheckUtils]: 2: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78225#true} {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:14,584 INFO L272 TraceCheckUtils]: 0: Hoare triple {78225#true} call ULTIMATE.init(); {78289#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:36:14,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {78289#(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); {78225#true} is VALID [2022-04-28 09:36:14,585 INFO L290 TraceCheckUtils]: 2: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,585 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78225#true} {78225#true} #84#return; {78225#true} is VALID [2022-04-28 09:36:14,585 INFO L272 TraceCheckUtils]: 4: Hoare triple {78225#true} call #t~ret9 := main(); {78225#true} is VALID [2022-04-28 09:36:14,585 INFO L290 TraceCheckUtils]: 5: Hoare triple {78225#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {78230#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:14,585 INFO L290 TraceCheckUtils]: 6: Hoare triple {78230#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {78230#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:14,586 INFO L290 TraceCheckUtils]: 7: Hoare triple {78230#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {78230#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:14,586 INFO L290 TraceCheckUtils]: 8: Hoare triple {78230#(= 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; {78231#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:14,587 INFO L290 TraceCheckUtils]: 9: Hoare triple {78231#(<= 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; {78232#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:14,588 INFO L290 TraceCheckUtils]: 10: Hoare triple {78232#(<= 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; {78233#(<= main_~i0~0 3)} is VALID [2022-04-28 09:36:14,588 INFO L290 TraceCheckUtils]: 11: Hoare triple {78233#(<= 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; {78234#(<= main_~i0~0 4)} is VALID [2022-04-28 09:36:14,589 INFO L290 TraceCheckUtils]: 12: Hoare triple {78234#(<= 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; {78235#(<= main_~i0~0 5)} is VALID [2022-04-28 09:36:14,589 INFO L290 TraceCheckUtils]: 13: Hoare triple {78235#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {78236#(<= main_~n0~0 5)} is VALID [2022-04-28 09:36:14,590 INFO L290 TraceCheckUtils]: 14: Hoare triple {78236#(<= main_~n0~0 5)} ~i1~0 := 0; {78237#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-28 09:36:14,590 INFO L290 TraceCheckUtils]: 15: Hoare triple {78237#(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; {78238#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:36:14,591 INFO L290 TraceCheckUtils]: 16: Hoare triple {78238#(<= (+ 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; {78239#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:36:14,591 INFO L290 TraceCheckUtils]: 17: Hoare triple {78239#(<= (+ 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; {78240#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:36:14,592 INFO L290 TraceCheckUtils]: 18: Hoare triple {78240#(<= (+ 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; {78241#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:14,593 INFO L290 TraceCheckUtils]: 19: Hoare triple {78241#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {78242#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:14,593 INFO L290 TraceCheckUtils]: 20: Hoare triple {78242#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {78243#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:14,593 INFO L290 TraceCheckUtils]: 21: Hoare triple {78243#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78243#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:14,594 INFO L272 TraceCheckUtils]: 22: Hoare triple {78243#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:14,594 INFO L290 TraceCheckUtils]: 23: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,594 INFO L290 TraceCheckUtils]: 24: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,594 INFO L290 TraceCheckUtils]: 25: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,595 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {78225#true} {78243#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {78243#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:14,595 INFO L290 TraceCheckUtils]: 27: Hoare triple {78243#(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; {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:14,595 INFO L290 TraceCheckUtils]: 28: Hoare triple {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:14,595 INFO L272 TraceCheckUtils]: 29: Hoare triple {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:14,596 INFO L290 TraceCheckUtils]: 30: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,596 INFO L290 TraceCheckUtils]: 31: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,596 INFO L290 TraceCheckUtils]: 32: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,596 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {78225#true} {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:14,597 INFO L290 TraceCheckUtils]: 34: Hoare triple {78248#(<= (+ 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; {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:14,597 INFO L290 TraceCheckUtils]: 35: Hoare triple {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:14,597 INFO L272 TraceCheckUtils]: 36: Hoare triple {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:14,597 INFO L290 TraceCheckUtils]: 37: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,598 INFO L290 TraceCheckUtils]: 38: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,598 INFO L290 TraceCheckUtils]: 39: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,598 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {78225#true} {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:14,599 INFO L290 TraceCheckUtils]: 41: Hoare triple {78253#(<= (+ 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; {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:14,599 INFO L290 TraceCheckUtils]: 42: Hoare triple {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:14,599 INFO L272 TraceCheckUtils]: 43: Hoare triple {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:14,599 INFO L290 TraceCheckUtils]: 44: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,599 INFO L290 TraceCheckUtils]: 45: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,600 INFO L290 TraceCheckUtils]: 46: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,600 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {78225#true} {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:14,601 INFO L290 TraceCheckUtils]: 48: Hoare triple {78258#(<= (+ 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; {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:14,601 INFO L290 TraceCheckUtils]: 49: Hoare triple {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:14,601 INFO L272 TraceCheckUtils]: 50: Hoare triple {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:14,601 INFO L290 TraceCheckUtils]: 51: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,601 INFO L290 TraceCheckUtils]: 52: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,601 INFO L290 TraceCheckUtils]: 53: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,602 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {78225#true} {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:14,602 INFO L290 TraceCheckUtils]: 55: Hoare triple {78263#(<= (+ 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; {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:14,603 INFO L290 TraceCheckUtils]: 56: Hoare triple {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:14,603 INFO L272 TraceCheckUtils]: 57: Hoare triple {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:14,603 INFO L290 TraceCheckUtils]: 58: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,603 INFO L290 TraceCheckUtils]: 59: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,603 INFO L290 TraceCheckUtils]: 60: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,604 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {78225#true} {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:14,604 INFO L290 TraceCheckUtils]: 62: Hoare triple {78268#(<= (+ 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; {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:14,605 INFO L290 TraceCheckUtils]: 63: Hoare triple {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:14,605 INFO L272 TraceCheckUtils]: 64: Hoare triple {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:14,605 INFO L290 TraceCheckUtils]: 65: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,605 INFO L290 TraceCheckUtils]: 66: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,605 INFO L290 TraceCheckUtils]: 67: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,606 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {78225#true} {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:14,606 INFO L290 TraceCheckUtils]: 69: Hoare triple {78273#(<= (+ 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; {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:14,607 INFO L290 TraceCheckUtils]: 70: Hoare triple {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:14,607 INFO L272 TraceCheckUtils]: 71: Hoare triple {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:14,607 INFO L290 TraceCheckUtils]: 72: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,607 INFO L290 TraceCheckUtils]: 73: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,607 INFO L290 TraceCheckUtils]: 74: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,607 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {78225#true} {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:14,608 INFO L290 TraceCheckUtils]: 76: Hoare triple {78278#(<= (+ 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; {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:14,608 INFO L290 TraceCheckUtils]: 77: Hoare triple {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:14,608 INFO L272 TraceCheckUtils]: 78: Hoare triple {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:14,609 INFO L290 TraceCheckUtils]: 79: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:14,609 INFO L290 TraceCheckUtils]: 80: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:14,609 INFO L290 TraceCheckUtils]: 81: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:14,609 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {78225#true} {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:14,610 INFO L290 TraceCheckUtils]: 83: Hoare triple {78283#(<= (+ 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; {78288#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:36:14,610 INFO L290 TraceCheckUtils]: 84: Hoare triple {78288#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78226#false} is VALID [2022-04-28 09:36:14,610 INFO L272 TraceCheckUtils]: 85: Hoare triple {78226#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78226#false} is VALID [2022-04-28 09:36:14,610 INFO L290 TraceCheckUtils]: 86: Hoare triple {78226#false} ~cond := #in~cond; {78226#false} is VALID [2022-04-28 09:36:14,610 INFO L290 TraceCheckUtils]: 87: Hoare triple {78226#false} assume 0 == ~cond; {78226#false} is VALID [2022-04-28 09:36:14,611 INFO L290 TraceCheckUtils]: 88: Hoare triple {78226#false} assume !false; {78226#false} is VALID [2022-04-28 09:36:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 119 proven. 50 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:14,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:36:14,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059782331] [2022-04-28 09:36:14,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059782331] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:36:14,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [574580582] [2022-04-28 09:36:14,611 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:36:14,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:36:14,612 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:36:14,616 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) [2022-04-28 09:36:14,617 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2022-04-28 09:36:14,677 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:36:14,677 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:36:14,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 09:36:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:14,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:36:15,641 INFO L272 TraceCheckUtils]: 0: Hoare triple {78225#true} call ULTIMATE.init(); {78225#true} is VALID [2022-04-28 09:36:15,641 INFO L290 TraceCheckUtils]: 1: Hoare triple {78225#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); {78225#true} is VALID [2022-04-28 09:36:15,641 INFO L290 TraceCheckUtils]: 2: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:15,641 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78225#true} {78225#true} #84#return; {78225#true} is VALID [2022-04-28 09:36:15,641 INFO L272 TraceCheckUtils]: 4: Hoare triple {78225#true} call #t~ret9 := main(); {78225#true} is VALID [2022-04-28 09:36:15,642 INFO L290 TraceCheckUtils]: 5: Hoare triple {78225#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {78308#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:15,642 INFO L290 TraceCheckUtils]: 6: Hoare triple {78308#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {78308#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:15,642 INFO L290 TraceCheckUtils]: 7: Hoare triple {78308#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {78308#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:15,643 INFO L290 TraceCheckUtils]: 8: Hoare triple {78308#(<= 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; {78231#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:15,643 INFO L290 TraceCheckUtils]: 9: Hoare triple {78231#(<= 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; {78232#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:15,644 INFO L290 TraceCheckUtils]: 10: Hoare triple {78232#(<= 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; {78233#(<= main_~i0~0 3)} is VALID [2022-04-28 09:36:15,644 INFO L290 TraceCheckUtils]: 11: Hoare triple {78233#(<= 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; {78234#(<= main_~i0~0 4)} is VALID [2022-04-28 09:36:15,645 INFO L290 TraceCheckUtils]: 12: Hoare triple {78234#(<= 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; {78235#(<= main_~i0~0 5)} is VALID [2022-04-28 09:36:15,645 INFO L290 TraceCheckUtils]: 13: Hoare triple {78235#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {78236#(<= main_~n0~0 5)} is VALID [2022-04-28 09:36:15,645 INFO L290 TraceCheckUtils]: 14: Hoare triple {78236#(<= main_~n0~0 5)} ~i1~0 := 0; {78336#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-28 09:36:15,646 INFO L290 TraceCheckUtils]: 15: Hoare triple {78336#(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; {78340#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-28 09:36:15,646 INFO L290 TraceCheckUtils]: 16: Hoare triple {78340#(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; {78344#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} is VALID [2022-04-28 09:36:15,647 INFO L290 TraceCheckUtils]: 17: Hoare triple {78344#(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; {78348#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} is VALID [2022-04-28 09:36:15,647 INFO L290 TraceCheckUtils]: 18: Hoare triple {78348#(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; {78352#(and (<= main_~n0~0 5) (<= main_~i1~0 4))} is VALID [2022-04-28 09:36:15,647 INFO L290 TraceCheckUtils]: 19: Hoare triple {78352#(and (<= main_~n0~0 5) (<= main_~i1~0 4))} assume !(~i1~0 < ~n1~0); {78356#(and (<= main_~n0~0 5) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,648 INFO L290 TraceCheckUtils]: 20: Hoare triple {78356#(and (<= main_~n0~0 5) (<= main_~n1~0 4))} ~j1~0 := 0; {78360#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:15,648 INFO L290 TraceCheckUtils]: 21: Hoare triple {78360#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78360#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:15,648 INFO L272 TraceCheckUtils]: 22: Hoare triple {78360#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:15,648 INFO L290 TraceCheckUtils]: 23: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:15,648 INFO L290 TraceCheckUtils]: 24: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:15,648 INFO L290 TraceCheckUtils]: 25: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:15,649 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {78225#true} {78360#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {78360#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:15,649 INFO L290 TraceCheckUtils]: 27: Hoare triple {78360#(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; {78382#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:15,650 INFO L290 TraceCheckUtils]: 28: Hoare triple {78382#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78382#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:15,650 INFO L272 TraceCheckUtils]: 29: Hoare triple {78382#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:15,650 INFO L290 TraceCheckUtils]: 30: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:15,650 INFO L290 TraceCheckUtils]: 31: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:15,650 INFO L290 TraceCheckUtils]: 32: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:15,650 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {78225#true} {78382#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {78382#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:15,651 INFO L290 TraceCheckUtils]: 34: Hoare triple {78382#(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; {78404#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,651 INFO L290 TraceCheckUtils]: 35: Hoare triple {78404#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78404#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,651 INFO L272 TraceCheckUtils]: 36: Hoare triple {78404#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:15,651 INFO L290 TraceCheckUtils]: 37: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:15,651 INFO L290 TraceCheckUtils]: 38: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:15,651 INFO L290 TraceCheckUtils]: 39: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:15,652 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {78225#true} {78404#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} #82#return; {78404#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,652 INFO L290 TraceCheckUtils]: 41: Hoare triple {78404#(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; {78426#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,653 INFO L290 TraceCheckUtils]: 42: Hoare triple {78426#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78426#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,658 INFO L272 TraceCheckUtils]: 43: Hoare triple {78426#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:15,658 INFO L290 TraceCheckUtils]: 44: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:15,658 INFO L290 TraceCheckUtils]: 45: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:15,658 INFO L290 TraceCheckUtils]: 46: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:15,659 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {78225#true} {78426#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} #82#return; {78426#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,660 INFO L290 TraceCheckUtils]: 48: Hoare triple {78426#(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; {78448#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,660 INFO L290 TraceCheckUtils]: 49: Hoare triple {78448#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78448#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,661 INFO L272 TraceCheckUtils]: 50: Hoare triple {78448#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:15,661 INFO L290 TraceCheckUtils]: 51: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:15,661 INFO L290 TraceCheckUtils]: 52: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:15,661 INFO L290 TraceCheckUtils]: 53: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:15,661 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {78225#true} {78448#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} #82#return; {78448#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,662 INFO L290 TraceCheckUtils]: 55: Hoare triple {78448#(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; {78470#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:15,662 INFO L290 TraceCheckUtils]: 56: Hoare triple {78470#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78470#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:15,662 INFO L272 TraceCheckUtils]: 57: Hoare triple {78470#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:15,662 INFO L290 TraceCheckUtils]: 58: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:15,662 INFO L290 TraceCheckUtils]: 59: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:15,662 INFO L290 TraceCheckUtils]: 60: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:15,663 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {78225#true} {78470#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #82#return; {78470#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:15,663 INFO L290 TraceCheckUtils]: 62: Hoare triple {78470#(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; {78492#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,663 INFO L290 TraceCheckUtils]: 63: Hoare triple {78492#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78492#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,663 INFO L272 TraceCheckUtils]: 64: Hoare triple {78492#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:15,664 INFO L290 TraceCheckUtils]: 65: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:15,664 INFO L290 TraceCheckUtils]: 66: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:15,664 INFO L290 TraceCheckUtils]: 67: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:15,664 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {78225#true} {78492#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} #82#return; {78492#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,665 INFO L290 TraceCheckUtils]: 69: Hoare triple {78492#(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; {78514#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,665 INFO L290 TraceCheckUtils]: 70: Hoare triple {78514#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78514#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,665 INFO L272 TraceCheckUtils]: 71: Hoare triple {78514#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:15,665 INFO L290 TraceCheckUtils]: 72: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:15,665 INFO L290 TraceCheckUtils]: 73: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:15,665 INFO L290 TraceCheckUtils]: 74: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:15,666 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {78225#true} {78514#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} #82#return; {78514#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,666 INFO L290 TraceCheckUtils]: 76: Hoare triple {78514#(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; {78536#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:15,666 INFO L290 TraceCheckUtils]: 77: Hoare triple {78536#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78536#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:15,666 INFO L272 TraceCheckUtils]: 78: Hoare triple {78536#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:15,667 INFO L290 TraceCheckUtils]: 79: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:15,667 INFO L290 TraceCheckUtils]: 80: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:15,667 INFO L290 TraceCheckUtils]: 81: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:15,667 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {78225#true} {78536#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} #82#return; {78536#(and (<= main_~n0~0 5) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:15,667 INFO L290 TraceCheckUtils]: 83: Hoare triple {78536#(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; {78558#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 4))} is VALID [2022-04-28 09:36:15,668 INFO L290 TraceCheckUtils]: 84: Hoare triple {78558#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78226#false} is VALID [2022-04-28 09:36:15,668 INFO L272 TraceCheckUtils]: 85: Hoare triple {78226#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78226#false} is VALID [2022-04-28 09:36:15,668 INFO L290 TraceCheckUtils]: 86: Hoare triple {78226#false} ~cond := #in~cond; {78226#false} is VALID [2022-04-28 09:36:15,668 INFO L290 TraceCheckUtils]: 87: Hoare triple {78226#false} assume 0 == ~cond; {78226#false} is VALID [2022-04-28 09:36:15,668 INFO L290 TraceCheckUtils]: 88: Hoare triple {78226#false} assume !false; {78226#false} is VALID [2022-04-28 09:36:15,668 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 144 proven. 25 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:15,668 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:36:16,127 INFO L290 TraceCheckUtils]: 88: Hoare triple {78226#false} assume !false; {78226#false} is VALID [2022-04-28 09:36:16,127 INFO L290 TraceCheckUtils]: 87: Hoare triple {78226#false} assume 0 == ~cond; {78226#false} is VALID [2022-04-28 09:36:16,127 INFO L290 TraceCheckUtils]: 86: Hoare triple {78226#false} ~cond := #in~cond; {78226#false} is VALID [2022-04-28 09:36:16,127 INFO L272 TraceCheckUtils]: 85: Hoare triple {78226#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78226#false} is VALID [2022-04-28 09:36:16,127 INFO L290 TraceCheckUtils]: 84: Hoare triple {78288#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78226#false} is VALID [2022-04-28 09:36:16,128 INFO L290 TraceCheckUtils]: 83: Hoare triple {78283#(<= (+ 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; {78288#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:36:16,128 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {78225#true} {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:16,128 INFO L290 TraceCheckUtils]: 81: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:16,128 INFO L290 TraceCheckUtils]: 80: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:16,129 INFO L290 TraceCheckUtils]: 79: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:16,129 INFO L272 TraceCheckUtils]: 78: Hoare triple {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:16,129 INFO L290 TraceCheckUtils]: 77: Hoare triple {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:16,129 INFO L290 TraceCheckUtils]: 76: Hoare triple {78278#(<= (+ 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; {78283#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:16,130 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {78225#true} {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:16,130 INFO L290 TraceCheckUtils]: 74: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:16,130 INFO L290 TraceCheckUtils]: 73: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:16,130 INFO L290 TraceCheckUtils]: 72: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:16,130 INFO L272 TraceCheckUtils]: 71: Hoare triple {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:16,130 INFO L290 TraceCheckUtils]: 70: Hoare triple {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:16,131 INFO L290 TraceCheckUtils]: 69: Hoare triple {78273#(<= (+ 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; {78278#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:16,131 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {78225#true} {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:16,131 INFO L290 TraceCheckUtils]: 67: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:16,131 INFO L290 TraceCheckUtils]: 66: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:16,131 INFO L290 TraceCheckUtils]: 65: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:16,132 INFO L272 TraceCheckUtils]: 64: Hoare triple {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:16,132 INFO L290 TraceCheckUtils]: 63: Hoare triple {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:16,132 INFO L290 TraceCheckUtils]: 62: Hoare triple {78268#(<= (+ 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; {78273#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:16,133 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {78225#true} {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:16,133 INFO L290 TraceCheckUtils]: 60: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:16,133 INFO L290 TraceCheckUtils]: 59: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:16,133 INFO L290 TraceCheckUtils]: 58: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:16,133 INFO L272 TraceCheckUtils]: 57: Hoare triple {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:16,133 INFO L290 TraceCheckUtils]: 56: Hoare triple {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:16,134 INFO L290 TraceCheckUtils]: 55: Hoare triple {78263#(<= (+ 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; {78268#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:16,134 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {78225#true} {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:16,134 INFO L290 TraceCheckUtils]: 53: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:16,134 INFO L290 TraceCheckUtils]: 52: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:16,134 INFO L290 TraceCheckUtils]: 51: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:16,134 INFO L272 TraceCheckUtils]: 50: Hoare triple {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:16,135 INFO L290 TraceCheckUtils]: 49: Hoare triple {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:16,135 INFO L290 TraceCheckUtils]: 48: Hoare triple {78258#(<= (+ 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; {78263#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:16,136 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {78225#true} {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:16,136 INFO L290 TraceCheckUtils]: 46: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:16,136 INFO L290 TraceCheckUtils]: 45: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:16,136 INFO L290 TraceCheckUtils]: 44: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:16,136 INFO L272 TraceCheckUtils]: 43: Hoare triple {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:16,136 INFO L290 TraceCheckUtils]: 42: Hoare triple {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:16,137 INFO L290 TraceCheckUtils]: 41: Hoare triple {78253#(<= (+ 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; {78258#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:16,137 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {78225#true} {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:16,137 INFO L290 TraceCheckUtils]: 39: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:16,137 INFO L290 TraceCheckUtils]: 38: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:16,137 INFO L290 TraceCheckUtils]: 37: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:16,137 INFO L272 TraceCheckUtils]: 36: Hoare triple {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:16,138 INFO L290 TraceCheckUtils]: 35: Hoare triple {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:16,138 INFO L290 TraceCheckUtils]: 34: Hoare triple {78248#(<= (+ 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; {78253#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:16,138 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {78225#true} {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:16,138 INFO L290 TraceCheckUtils]: 32: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:16,139 INFO L290 TraceCheckUtils]: 31: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:16,139 INFO L290 TraceCheckUtils]: 30: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:16,139 INFO L272 TraceCheckUtils]: 29: Hoare triple {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:16,139 INFO L290 TraceCheckUtils]: 28: Hoare triple {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:16,139 INFO L290 TraceCheckUtils]: 27: Hoare triple {78757#(<= (+ 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; {78248#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:16,140 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {78225#true} {78757#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {78757#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:16,140 INFO L290 TraceCheckUtils]: 25: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:16,140 INFO L290 TraceCheckUtils]: 24: Hoare triple {78225#true} assume !(0 == ~cond); {78225#true} is VALID [2022-04-28 09:36:16,140 INFO L290 TraceCheckUtils]: 23: Hoare triple {78225#true} ~cond := #in~cond; {78225#true} is VALID [2022-04-28 09:36:16,140 INFO L272 TraceCheckUtils]: 22: Hoare triple {78757#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {78225#true} is VALID [2022-04-28 09:36:16,140 INFO L290 TraceCheckUtils]: 21: Hoare triple {78757#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {78757#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:16,141 INFO L290 TraceCheckUtils]: 20: Hoare triple {78242#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {78757#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:16,141 INFO L290 TraceCheckUtils]: 19: Hoare triple {78241#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {78242#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:16,141 INFO L290 TraceCheckUtils]: 18: Hoare triple {78240#(<= (+ 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; {78241#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:16,142 INFO L290 TraceCheckUtils]: 17: Hoare triple {78239#(<= (+ 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; {78240#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:36:16,142 INFO L290 TraceCheckUtils]: 16: Hoare triple {78238#(<= (+ 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; {78239#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:36:16,143 INFO L290 TraceCheckUtils]: 15: Hoare triple {78794#(<= (+ 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; {78238#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:36:16,143 INFO L290 TraceCheckUtils]: 14: Hoare triple {78236#(<= main_~n0~0 5)} ~i1~0 := 0; {78794#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:36:16,144 INFO L290 TraceCheckUtils]: 13: Hoare triple {78235#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {78236#(<= main_~n0~0 5)} is VALID [2022-04-28 09:36:16,144 INFO L290 TraceCheckUtils]: 12: Hoare triple {78234#(<= 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; {78235#(<= main_~i0~0 5)} is VALID [2022-04-28 09:36:16,144 INFO L290 TraceCheckUtils]: 11: Hoare triple {78233#(<= 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; {78234#(<= main_~i0~0 4)} is VALID [2022-04-28 09:36:16,145 INFO L290 TraceCheckUtils]: 10: Hoare triple {78232#(<= 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; {78233#(<= main_~i0~0 3)} is VALID [2022-04-28 09:36:16,145 INFO L290 TraceCheckUtils]: 9: Hoare triple {78231#(<= 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; {78232#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:16,146 INFO L290 TraceCheckUtils]: 8: Hoare triple {78308#(<= 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; {78231#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:16,146 INFO L290 TraceCheckUtils]: 7: Hoare triple {78308#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {78308#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:16,146 INFO L290 TraceCheckUtils]: 6: Hoare triple {78308#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {78308#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:16,147 INFO L290 TraceCheckUtils]: 5: Hoare triple {78225#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {78308#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:16,147 INFO L272 TraceCheckUtils]: 4: Hoare triple {78225#true} call #t~ret9 := main(); {78225#true} is VALID [2022-04-28 09:36:16,147 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78225#true} {78225#true} #84#return; {78225#true} is VALID [2022-04-28 09:36:16,147 INFO L290 TraceCheckUtils]: 2: Hoare triple {78225#true} assume true; {78225#true} is VALID [2022-04-28 09:36:16,147 INFO L290 TraceCheckUtils]: 1: Hoare triple {78225#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); {78225#true} is VALID [2022-04-28 09:36:16,147 INFO L272 TraceCheckUtils]: 0: Hoare triple {78225#true} call ULTIMATE.init(); {78225#true} is VALID [2022-04-28 09:36:16,147 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 144 proven. 25 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:16,147 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [574580582] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:36:16,147 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:36:16,147 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 45 [2022-04-28 09:36:16,147 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:36:16,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [245110696] [2022-04-28 09:36:16,147 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [245110696] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:36:16,148 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:36:16,148 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:36:16,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805529153] [2022-04-28 09:36:16,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:36:16,148 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:16,148 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:36:16,148 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:16,191 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:16,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:36:16,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:16,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:36:16,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=338, Invalid=1642, Unknown=0, NotChecked=0, Total=1980 [2022-04-28 09:36:16,192 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:22,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:22,550 INFO L93 Difference]: Finished difference Result 371 states and 459 transitions. [2022-04-28 09:36:22,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2022-04-28 09:36:22,550 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:22,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:36:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 161 transitions. [2022-04-28 09:36:22,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 161 transitions. [2022-04-28 09:36:22,553 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 56 states and 161 transitions. [2022-04-28 09:36:22,676 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:22,682 INFO L225 Difference]: With dead ends: 371 [2022-04-28 09:36:22,682 INFO L226 Difference]: Without dead ends: 333 [2022-04-28 09:36:22,683 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 178 SyntacticMatches, 1 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3230 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1538, Invalid=7968, Unknown=0, NotChecked=0, Total=9506 [2022-04-28 09:36:22,683 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 128 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 706 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 894 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 706 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:36:22,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 93 Invalid, 894 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 706 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-28 09:36:22,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2022-04-28 09:36:23,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 111. [2022-04-28 09:36:23,414 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:36:23,414 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) [2022-04-28 09:36:23,414 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) [2022-04-28 09:36:23,414 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) [2022-04-28 09:36:23,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:23,421 INFO L93 Difference]: Finished difference Result 333 states and 411 transitions. [2022-04-28 09:36:23,421 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 411 transitions. [2022-04-28 09:36:23,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:23,425 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:23,425 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. [2022-04-28 09:36:23,426 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. [2022-04-28 09:36:23,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:23,430 INFO L93 Difference]: Finished difference Result 333 states and 411 transitions. [2022-04-28 09:36:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 411 transitions. [2022-04-28 09:36:23,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:23,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:23,431 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:36:23,431 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:36:23,431 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) [2022-04-28 09:36:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-28 09:36:23,432 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-28 09:36:23,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:36:23,432 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-28 09:36:23,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:23,433 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 123 transitions. [2022-04-28 09:36:24,342 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-28 09:36:24,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-28 09:36:24,343 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:36:24,343 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] [2022-04-28 09:36:24,359 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Ended with exit code 0 [2022-04-28 09:36:24,543 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 [2022-04-28 09:36:24,543 INFO L420 AbstractCegarLoop]: === Iteration 61 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:36:24,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:36:24,544 INFO L85 PathProgramCache]: Analyzing trace with hash -1202383772, now seen corresponding path program 65 times [2022-04-28 09:36:24,544 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:24,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [369270686] [2022-04-28 09:36:24,546 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:36:24,546 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:36:24,546 INFO L85 PathProgramCache]: Analyzing trace with hash -1202383772, now seen corresponding path program 66 times [2022-04-28 09:36:24,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:36:24,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756259228] [2022-04-28 09:36:24,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:36:24,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:36:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:24,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:36:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:24,796 INFO L290 TraceCheckUtils]: 0: Hoare triple {80642#(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); {80578#true} is VALID [2022-04-28 09:36:24,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,796 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {80578#true} {80578#true} #84#return; {80578#true} is VALID [2022-04-28 09:36:24,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:36:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:24,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,799 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80578#true} {80596#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {80596#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:24,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-28 09:36:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:24,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,802 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80578#true} {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:24,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-28 09:36:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:24,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80578#true} {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:24,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-28 09:36:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:24,812 INFO L290 TraceCheckUtils]: 0: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,813 INFO L290 TraceCheckUtils]: 2: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,813 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80578#true} {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:24,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-28 09:36:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:24,815 INFO L290 TraceCheckUtils]: 0: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,816 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80578#true} {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:24,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-28 09:36:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:24,818 INFO L290 TraceCheckUtils]: 0: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,818 INFO L290 TraceCheckUtils]: 1: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,818 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80578#true} {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:24,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-28 09:36:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:24,824 INFO L290 TraceCheckUtils]: 0: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,824 INFO L290 TraceCheckUtils]: 1: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,824 INFO L290 TraceCheckUtils]: 2: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,825 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80578#true} {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:24,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-28 09:36:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:24,827 INFO L290 TraceCheckUtils]: 0: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,827 INFO L290 TraceCheckUtils]: 2: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,827 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80578#true} {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:24,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-28 09:36:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:24,829 INFO L290 TraceCheckUtils]: 0: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,830 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80578#true} {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:24,830 INFO L272 TraceCheckUtils]: 0: Hoare triple {80578#true} call ULTIMATE.init(); {80642#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:36:24,830 INFO L290 TraceCheckUtils]: 1: Hoare triple {80642#(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); {80578#true} is VALID [2022-04-28 09:36:24,830 INFO L290 TraceCheckUtils]: 2: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,830 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80578#true} {80578#true} #84#return; {80578#true} is VALID [2022-04-28 09:36:24,831 INFO L272 TraceCheckUtils]: 4: Hoare triple {80578#true} call #t~ret9 := main(); {80578#true} is VALID [2022-04-28 09:36:24,831 INFO L290 TraceCheckUtils]: 5: Hoare triple {80578#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {80583#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:24,831 INFO L290 TraceCheckUtils]: 6: Hoare triple {80583#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {80583#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:24,831 INFO L290 TraceCheckUtils]: 7: Hoare triple {80583#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {80583#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:24,832 INFO L290 TraceCheckUtils]: 8: Hoare triple {80583#(= 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; {80584#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:24,832 INFO L290 TraceCheckUtils]: 9: Hoare triple {80584#(<= 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; {80585#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:24,833 INFO L290 TraceCheckUtils]: 10: Hoare triple {80585#(<= 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; {80586#(<= main_~i0~0 3)} is VALID [2022-04-28 09:36:24,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {80586#(<= 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; {80587#(<= main_~i0~0 4)} is VALID [2022-04-28 09:36:24,833 INFO L290 TraceCheckUtils]: 12: Hoare triple {80587#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {80588#(<= main_~n0~0 4)} is VALID [2022-04-28 09:36:24,834 INFO L290 TraceCheckUtils]: 13: Hoare triple {80588#(<= main_~n0~0 4)} ~i1~0 := 0; {80589#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-28 09:36:24,834 INFO L290 TraceCheckUtils]: 14: Hoare triple {80589#(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; {80590#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:36:24,834 INFO L290 TraceCheckUtils]: 15: Hoare triple {80590#(<= (+ 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; {80591#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:36:24,835 INFO L290 TraceCheckUtils]: 16: Hoare triple {80591#(<= (+ 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; {80592#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:36:24,835 INFO L290 TraceCheckUtils]: 17: Hoare triple {80592#(<= (+ 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; {80593#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:36:24,836 INFO L290 TraceCheckUtils]: 18: Hoare triple {80593#(<= (+ 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; {80594#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:24,836 INFO L290 TraceCheckUtils]: 19: Hoare triple {80594#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {80595#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:24,837 INFO L290 TraceCheckUtils]: 20: Hoare triple {80595#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {80596#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:24,837 INFO L290 TraceCheckUtils]: 21: Hoare triple {80596#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80596#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:24,837 INFO L272 TraceCheckUtils]: 22: Hoare triple {80596#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:24,837 INFO L290 TraceCheckUtils]: 23: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,837 INFO L290 TraceCheckUtils]: 24: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,837 INFO L290 TraceCheckUtils]: 25: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,838 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {80578#true} {80596#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {80596#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:24,838 INFO L290 TraceCheckUtils]: 27: Hoare triple {80596#(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; {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:24,838 INFO L290 TraceCheckUtils]: 28: Hoare triple {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:24,838 INFO L272 TraceCheckUtils]: 29: Hoare triple {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:24,838 INFO L290 TraceCheckUtils]: 30: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,838 INFO L290 TraceCheckUtils]: 31: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,838 INFO L290 TraceCheckUtils]: 32: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,839 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {80578#true} {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:24,839 INFO L290 TraceCheckUtils]: 34: Hoare triple {80601#(<= (+ 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; {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:24,840 INFO L290 TraceCheckUtils]: 35: Hoare triple {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:24,840 INFO L272 TraceCheckUtils]: 36: Hoare triple {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:24,840 INFO L290 TraceCheckUtils]: 37: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,840 INFO L290 TraceCheckUtils]: 38: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,840 INFO L290 TraceCheckUtils]: 39: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,840 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {80578#true} {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:24,841 INFO L290 TraceCheckUtils]: 41: Hoare triple {80606#(<= (+ 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; {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:24,841 INFO L290 TraceCheckUtils]: 42: Hoare triple {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:24,841 INFO L272 TraceCheckUtils]: 43: Hoare triple {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:24,841 INFO L290 TraceCheckUtils]: 44: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,841 INFO L290 TraceCheckUtils]: 45: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,841 INFO L290 TraceCheckUtils]: 46: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,842 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {80578#true} {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:24,842 INFO L290 TraceCheckUtils]: 48: Hoare triple {80611#(<= (+ 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; {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:24,842 INFO L290 TraceCheckUtils]: 49: Hoare triple {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:24,843 INFO L272 TraceCheckUtils]: 50: Hoare triple {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:24,843 INFO L290 TraceCheckUtils]: 51: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,843 INFO L290 TraceCheckUtils]: 52: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,843 INFO L290 TraceCheckUtils]: 53: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,843 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {80578#true} {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:24,844 INFO L290 TraceCheckUtils]: 55: Hoare triple {80616#(<= (+ 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; {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:24,844 INFO L290 TraceCheckUtils]: 56: Hoare triple {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:24,844 INFO L272 TraceCheckUtils]: 57: Hoare triple {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:24,844 INFO L290 TraceCheckUtils]: 58: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,844 INFO L290 TraceCheckUtils]: 59: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,844 INFO L290 TraceCheckUtils]: 60: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,844 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {80578#true} {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:24,845 INFO L290 TraceCheckUtils]: 62: Hoare triple {80621#(<= (+ 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; {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:24,845 INFO L290 TraceCheckUtils]: 63: Hoare triple {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:24,845 INFO L272 TraceCheckUtils]: 64: Hoare triple {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:24,845 INFO L290 TraceCheckUtils]: 65: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,845 INFO L290 TraceCheckUtils]: 66: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,846 INFO L290 TraceCheckUtils]: 67: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,846 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {80578#true} {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:24,846 INFO L290 TraceCheckUtils]: 69: Hoare triple {80626#(<= (+ 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; {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:24,847 INFO L290 TraceCheckUtils]: 70: Hoare triple {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:24,847 INFO L272 TraceCheckUtils]: 71: Hoare triple {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:24,847 INFO L290 TraceCheckUtils]: 72: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,847 INFO L290 TraceCheckUtils]: 73: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,847 INFO L290 TraceCheckUtils]: 74: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,847 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {80578#true} {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:24,848 INFO L290 TraceCheckUtils]: 76: Hoare triple {80631#(<= (+ 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; {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:24,848 INFO L290 TraceCheckUtils]: 77: Hoare triple {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:24,848 INFO L272 TraceCheckUtils]: 78: Hoare triple {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:24,848 INFO L290 TraceCheckUtils]: 79: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:24,848 INFO L290 TraceCheckUtils]: 80: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:24,848 INFO L290 TraceCheckUtils]: 81: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:24,849 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {80578#true} {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:24,849 INFO L290 TraceCheckUtils]: 83: Hoare triple {80636#(<= (+ 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; {80641#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:36:24,850 INFO L290 TraceCheckUtils]: 84: Hoare triple {80641#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80579#false} is VALID [2022-04-28 09:36:24,850 INFO L272 TraceCheckUtils]: 85: Hoare triple {80579#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80579#false} is VALID [2022-04-28 09:36:24,850 INFO L290 TraceCheckUtils]: 86: Hoare triple {80579#false} ~cond := #in~cond; {80579#false} is VALID [2022-04-28 09:36:24,850 INFO L290 TraceCheckUtils]: 87: Hoare triple {80579#false} assume 0 == ~cond; {80579#false} is VALID [2022-04-28 09:36:24,850 INFO L290 TraceCheckUtils]: 88: Hoare triple {80579#false} assume !false; {80579#false} is VALID [2022-04-28 09:36:24,850 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 119 proven. 50 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:24,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:36:24,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756259228] [2022-04-28 09:36:24,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756259228] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:36:24,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1509085318] [2022-04-28 09:36:24,850 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:36:24,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:36:24,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:36:24,851 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) [2022-04-28 09:36:24,852 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2022-04-28 09:36:24,907 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-28 09:36:24,907 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:36:24,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 09:36:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:24,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:36:25,899 INFO L272 TraceCheckUtils]: 0: Hoare triple {80578#true} call ULTIMATE.init(); {80578#true} is VALID [2022-04-28 09:36:25,900 INFO L290 TraceCheckUtils]: 1: Hoare triple {80578#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); {80578#true} is VALID [2022-04-28 09:36:25,900 INFO L290 TraceCheckUtils]: 2: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:25,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80578#true} {80578#true} #84#return; {80578#true} is VALID [2022-04-28 09:36:25,900 INFO L272 TraceCheckUtils]: 4: Hoare triple {80578#true} call #t~ret9 := main(); {80578#true} is VALID [2022-04-28 09:36:25,900 INFO L290 TraceCheckUtils]: 5: Hoare triple {80578#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {80661#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:25,900 INFO L290 TraceCheckUtils]: 6: Hoare triple {80661#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {80661#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:25,901 INFO L290 TraceCheckUtils]: 7: Hoare triple {80661#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {80661#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:25,902 INFO L290 TraceCheckUtils]: 8: Hoare triple {80661#(<= 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; {80584#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:25,903 INFO L290 TraceCheckUtils]: 9: Hoare triple {80584#(<= 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; {80585#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:25,903 INFO L290 TraceCheckUtils]: 10: Hoare triple {80585#(<= 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; {80586#(<= main_~i0~0 3)} is VALID [2022-04-28 09:36:25,904 INFO L290 TraceCheckUtils]: 11: Hoare triple {80586#(<= 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; {80587#(<= main_~i0~0 4)} is VALID [2022-04-28 09:36:25,905 INFO L290 TraceCheckUtils]: 12: Hoare triple {80587#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {80588#(<= main_~n0~0 4)} is VALID [2022-04-28 09:36:25,905 INFO L290 TraceCheckUtils]: 13: Hoare triple {80588#(<= main_~n0~0 4)} ~i1~0 := 0; {80686#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-28 09:36:25,906 INFO L290 TraceCheckUtils]: 14: Hoare triple {80686#(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; {80690#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-28 09:36:25,906 INFO L290 TraceCheckUtils]: 15: Hoare triple {80690#(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; {80694#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-28 09:36:25,907 INFO L290 TraceCheckUtils]: 16: Hoare triple {80694#(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; {80698#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} is VALID [2022-04-28 09:36:25,907 INFO L290 TraceCheckUtils]: 17: Hoare triple {80698#(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; {80702#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} is VALID [2022-04-28 09:36:25,908 INFO L290 TraceCheckUtils]: 18: Hoare triple {80702#(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; {80706#(and (<= main_~n0~0 4) (<= main_~i1~0 5))} is VALID [2022-04-28 09:36:25,908 INFO L290 TraceCheckUtils]: 19: Hoare triple {80706#(and (<= main_~n0~0 4) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {80710#(and (<= main_~n0~0 4) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,908 INFO L290 TraceCheckUtils]: 20: Hoare triple {80710#(and (<= main_~n0~0 4) (<= main_~n1~0 5))} ~j1~0 := 0; {80714#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:25,909 INFO L290 TraceCheckUtils]: 21: Hoare triple {80714#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80714#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:25,909 INFO L272 TraceCheckUtils]: 22: Hoare triple {80714#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:25,909 INFO L290 TraceCheckUtils]: 23: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:25,909 INFO L290 TraceCheckUtils]: 24: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:25,909 INFO L290 TraceCheckUtils]: 25: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:25,909 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {80578#true} {80714#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {80714#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:25,910 INFO L290 TraceCheckUtils]: 27: Hoare triple {80714#(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; {80736#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:25,910 INFO L290 TraceCheckUtils]: 28: Hoare triple {80736#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80736#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:25,910 INFO L272 TraceCheckUtils]: 29: Hoare triple {80736#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:25,910 INFO L290 TraceCheckUtils]: 30: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:25,910 INFO L290 TraceCheckUtils]: 31: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:25,910 INFO L290 TraceCheckUtils]: 32: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:25,911 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {80578#true} {80736#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {80736#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:25,911 INFO L290 TraceCheckUtils]: 34: Hoare triple {80736#(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; {80758#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,912 INFO L290 TraceCheckUtils]: 35: Hoare triple {80758#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80758#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,912 INFO L272 TraceCheckUtils]: 36: Hoare triple {80758#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:25,912 INFO L290 TraceCheckUtils]: 37: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:25,912 INFO L290 TraceCheckUtils]: 38: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:25,912 INFO L290 TraceCheckUtils]: 39: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:25,912 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {80578#true} {80758#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #82#return; {80758#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,913 INFO L290 TraceCheckUtils]: 41: Hoare triple {80758#(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; {80780#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,913 INFO L290 TraceCheckUtils]: 42: Hoare triple {80780#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80780#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,913 INFO L272 TraceCheckUtils]: 43: Hoare triple {80780#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:25,913 INFO L290 TraceCheckUtils]: 44: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:25,913 INFO L290 TraceCheckUtils]: 45: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:25,913 INFO L290 TraceCheckUtils]: 46: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:25,914 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {80578#true} {80780#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #82#return; {80780#(and (<= main_~n0~0 4) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,914 INFO L290 TraceCheckUtils]: 48: Hoare triple {80780#(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; {80802#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,914 INFO L290 TraceCheckUtils]: 49: Hoare triple {80802#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80802#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,915 INFO L272 TraceCheckUtils]: 50: Hoare triple {80802#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:25,915 INFO L290 TraceCheckUtils]: 51: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:25,915 INFO L290 TraceCheckUtils]: 52: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:25,915 INFO L290 TraceCheckUtils]: 53: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:25,915 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {80578#true} {80802#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #82#return; {80802#(and (<= main_~n0~0 4) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,916 INFO L290 TraceCheckUtils]: 55: Hoare triple {80802#(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; {80824#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:25,916 INFO L290 TraceCheckUtils]: 56: Hoare triple {80824#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80824#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:25,916 INFO L272 TraceCheckUtils]: 57: Hoare triple {80824#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:25,916 INFO L290 TraceCheckUtils]: 58: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:25,916 INFO L290 TraceCheckUtils]: 59: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:25,916 INFO L290 TraceCheckUtils]: 60: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:25,917 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {80578#true} {80824#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #82#return; {80824#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:25,917 INFO L290 TraceCheckUtils]: 62: Hoare triple {80824#(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; {80846#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,917 INFO L290 TraceCheckUtils]: 63: Hoare triple {80846#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80846#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,918 INFO L272 TraceCheckUtils]: 64: Hoare triple {80846#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:25,918 INFO L290 TraceCheckUtils]: 65: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:25,918 INFO L290 TraceCheckUtils]: 66: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:25,918 INFO L290 TraceCheckUtils]: 67: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:25,918 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {80578#true} {80846#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} #82#return; {80846#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,919 INFO L290 TraceCheckUtils]: 69: Hoare triple {80846#(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; {80868#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,919 INFO L290 TraceCheckUtils]: 70: Hoare triple {80868#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80868#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,919 INFO L272 TraceCheckUtils]: 71: Hoare triple {80868#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:25,919 INFO L290 TraceCheckUtils]: 72: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:25,920 INFO L290 TraceCheckUtils]: 73: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:25,920 INFO L290 TraceCheckUtils]: 74: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:25,920 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {80578#true} {80868#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} #82#return; {80868#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,920 INFO L290 TraceCheckUtils]: 76: Hoare triple {80868#(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; {80890#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:25,921 INFO L290 TraceCheckUtils]: 77: Hoare triple {80890#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80890#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:25,921 INFO L272 TraceCheckUtils]: 78: Hoare triple {80890#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:25,921 INFO L290 TraceCheckUtils]: 79: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:25,921 INFO L290 TraceCheckUtils]: 80: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:25,921 INFO L290 TraceCheckUtils]: 81: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:25,921 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {80578#true} {80890#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} #82#return; {80890#(and (<= main_~n0~0 4) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:25,922 INFO L290 TraceCheckUtils]: 83: Hoare triple {80890#(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; {80912#(and (<= main_~n0~0 4) (<= 9 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:36:25,922 INFO L290 TraceCheckUtils]: 84: Hoare triple {80912#(and (<= main_~n0~0 4) (<= 9 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80579#false} is VALID [2022-04-28 09:36:25,922 INFO L272 TraceCheckUtils]: 85: Hoare triple {80579#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80579#false} is VALID [2022-04-28 09:36:25,922 INFO L290 TraceCheckUtils]: 86: Hoare triple {80579#false} ~cond := #in~cond; {80579#false} is VALID [2022-04-28 09:36:25,922 INFO L290 TraceCheckUtils]: 87: Hoare triple {80579#false} assume 0 == ~cond; {80579#false} is VALID [2022-04-28 09:36:25,923 INFO L290 TraceCheckUtils]: 88: Hoare triple {80579#false} assume !false; {80579#false} is VALID [2022-04-28 09:36:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 144 proven. 25 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:25,923 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:36:26,394 INFO L290 TraceCheckUtils]: 88: Hoare triple {80579#false} assume !false; {80579#false} is VALID [2022-04-28 09:36:26,394 INFO L290 TraceCheckUtils]: 87: Hoare triple {80579#false} assume 0 == ~cond; {80579#false} is VALID [2022-04-28 09:36:26,394 INFO L290 TraceCheckUtils]: 86: Hoare triple {80579#false} ~cond := #in~cond; {80579#false} is VALID [2022-04-28 09:36:26,395 INFO L272 TraceCheckUtils]: 85: Hoare triple {80579#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80579#false} is VALID [2022-04-28 09:36:26,395 INFO L290 TraceCheckUtils]: 84: Hoare triple {80641#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80579#false} is VALID [2022-04-28 09:36:26,395 INFO L290 TraceCheckUtils]: 83: Hoare triple {80636#(<= (+ 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; {80641#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:36:26,396 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {80578#true} {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:26,396 INFO L290 TraceCheckUtils]: 81: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:26,396 INFO L290 TraceCheckUtils]: 80: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:26,396 INFO L290 TraceCheckUtils]: 79: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:26,396 INFO L272 TraceCheckUtils]: 78: Hoare triple {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:26,396 INFO L290 TraceCheckUtils]: 77: Hoare triple {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:26,397 INFO L290 TraceCheckUtils]: 76: Hoare triple {80631#(<= (+ 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; {80636#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:26,397 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {80578#true} {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:26,397 INFO L290 TraceCheckUtils]: 74: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:26,397 INFO L290 TraceCheckUtils]: 73: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:26,397 INFO L290 TraceCheckUtils]: 72: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:26,398 INFO L272 TraceCheckUtils]: 71: Hoare triple {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:26,398 INFO L290 TraceCheckUtils]: 70: Hoare triple {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:26,398 INFO L290 TraceCheckUtils]: 69: Hoare triple {80626#(<= (+ 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; {80631#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:26,399 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {80578#true} {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:26,399 INFO L290 TraceCheckUtils]: 67: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:26,399 INFO L290 TraceCheckUtils]: 66: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:26,399 INFO L290 TraceCheckUtils]: 65: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:26,399 INFO L272 TraceCheckUtils]: 64: Hoare triple {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:26,399 INFO L290 TraceCheckUtils]: 63: Hoare triple {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:26,400 INFO L290 TraceCheckUtils]: 62: Hoare triple {80621#(<= (+ 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; {80626#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:26,400 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {80578#true} {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:26,400 INFO L290 TraceCheckUtils]: 60: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:26,400 INFO L290 TraceCheckUtils]: 59: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:26,400 INFO L290 TraceCheckUtils]: 58: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:26,400 INFO L272 TraceCheckUtils]: 57: Hoare triple {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:26,401 INFO L290 TraceCheckUtils]: 56: Hoare triple {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:26,401 INFO L290 TraceCheckUtils]: 55: Hoare triple {80616#(<= (+ 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; {80621#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:26,402 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {80578#true} {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:26,402 INFO L290 TraceCheckUtils]: 53: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:26,402 INFO L290 TraceCheckUtils]: 52: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:26,402 INFO L290 TraceCheckUtils]: 51: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:26,402 INFO L272 TraceCheckUtils]: 50: Hoare triple {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:26,402 INFO L290 TraceCheckUtils]: 49: Hoare triple {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:26,402 INFO L290 TraceCheckUtils]: 48: Hoare triple {80611#(<= (+ 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; {80616#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:26,403 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {80578#true} {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:26,403 INFO L290 TraceCheckUtils]: 46: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:26,403 INFO L290 TraceCheckUtils]: 45: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:26,403 INFO L290 TraceCheckUtils]: 44: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:26,403 INFO L272 TraceCheckUtils]: 43: Hoare triple {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:26,403 INFO L290 TraceCheckUtils]: 42: Hoare triple {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:26,404 INFO L290 TraceCheckUtils]: 41: Hoare triple {80606#(<= (+ 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; {80611#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:26,404 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {80578#true} {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:26,404 INFO L290 TraceCheckUtils]: 39: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:26,405 INFO L290 TraceCheckUtils]: 38: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:26,405 INFO L290 TraceCheckUtils]: 37: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:26,405 INFO L272 TraceCheckUtils]: 36: Hoare triple {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:26,405 INFO L290 TraceCheckUtils]: 35: Hoare triple {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:26,405 INFO L290 TraceCheckUtils]: 34: Hoare triple {80601#(<= (+ 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; {80606#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:26,406 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {80578#true} {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:26,406 INFO L290 TraceCheckUtils]: 32: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:26,406 INFO L290 TraceCheckUtils]: 31: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:26,406 INFO L290 TraceCheckUtils]: 30: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:26,406 INFO L272 TraceCheckUtils]: 29: Hoare triple {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:26,406 INFO L290 TraceCheckUtils]: 28: Hoare triple {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:26,407 INFO L290 TraceCheckUtils]: 27: Hoare triple {81111#(<= (+ 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; {80601#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:26,407 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {80578#true} {81111#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {81111#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:26,407 INFO L290 TraceCheckUtils]: 25: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:26,407 INFO L290 TraceCheckUtils]: 24: Hoare triple {80578#true} assume !(0 == ~cond); {80578#true} is VALID [2022-04-28 09:36:26,407 INFO L290 TraceCheckUtils]: 23: Hoare triple {80578#true} ~cond := #in~cond; {80578#true} is VALID [2022-04-28 09:36:26,407 INFO L272 TraceCheckUtils]: 22: Hoare triple {81111#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {80578#true} is VALID [2022-04-28 09:36:26,408 INFO L290 TraceCheckUtils]: 21: Hoare triple {81111#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {81111#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:26,408 INFO L290 TraceCheckUtils]: 20: Hoare triple {80595#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {81111#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:26,408 INFO L290 TraceCheckUtils]: 19: Hoare triple {80594#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {80595#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:26,409 INFO L290 TraceCheckUtils]: 18: Hoare triple {80593#(<= (+ 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; {80594#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:26,409 INFO L290 TraceCheckUtils]: 17: Hoare triple {80592#(<= (+ 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; {80593#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:36:26,410 INFO L290 TraceCheckUtils]: 16: Hoare triple {80591#(<= (+ 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; {80592#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:36:26,410 INFO L290 TraceCheckUtils]: 15: Hoare triple {80590#(<= (+ 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; {80591#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:36:26,411 INFO L290 TraceCheckUtils]: 14: Hoare triple {81151#(<= (+ 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; {80590#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:36:26,411 INFO L290 TraceCheckUtils]: 13: Hoare triple {80588#(<= main_~n0~0 4)} ~i1~0 := 0; {81151#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:36:26,411 INFO L290 TraceCheckUtils]: 12: Hoare triple {80587#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {80588#(<= main_~n0~0 4)} is VALID [2022-04-28 09:36:26,412 INFO L290 TraceCheckUtils]: 11: Hoare triple {80586#(<= 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; {80587#(<= main_~i0~0 4)} is VALID [2022-04-28 09:36:26,412 INFO L290 TraceCheckUtils]: 10: Hoare triple {80585#(<= 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; {80586#(<= main_~i0~0 3)} is VALID [2022-04-28 09:36:26,413 INFO L290 TraceCheckUtils]: 9: Hoare triple {80584#(<= 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; {80585#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:26,413 INFO L290 TraceCheckUtils]: 8: Hoare triple {80661#(<= 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; {80584#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:26,413 INFO L290 TraceCheckUtils]: 7: Hoare triple {80661#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {80661#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:26,413 INFO L290 TraceCheckUtils]: 6: Hoare triple {80661#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {80661#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:26,414 INFO L290 TraceCheckUtils]: 5: Hoare triple {80578#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {80661#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:26,414 INFO L272 TraceCheckUtils]: 4: Hoare triple {80578#true} call #t~ret9 := main(); {80578#true} is VALID [2022-04-28 09:36:26,414 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80578#true} {80578#true} #84#return; {80578#true} is VALID [2022-04-28 09:36:26,414 INFO L290 TraceCheckUtils]: 2: Hoare triple {80578#true} assume true; {80578#true} is VALID [2022-04-28 09:36:26,414 INFO L290 TraceCheckUtils]: 1: Hoare triple {80578#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); {80578#true} is VALID [2022-04-28 09:36:26,414 INFO L272 TraceCheckUtils]: 0: Hoare triple {80578#true} call ULTIMATE.init(); {80578#true} is VALID [2022-04-28 09:36:26,414 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 144 proven. 25 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:26,414 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1509085318] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:36:26,414 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:36:26,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 46 [2022-04-28 09:36:26,415 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:36:26,415 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [369270686] [2022-04-28 09:36:26,415 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [369270686] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:36:26,415 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:36:26,415 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:36:26,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761879841] [2022-04-28 09:36:26,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:36:26,415 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:26,415 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:36:26,415 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:26,467 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:26,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:36:26,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:26,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:36:26,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=353, Invalid=1717, Unknown=0, NotChecked=0, Total=2070 [2022-04-28 09:36:26,468 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:32,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:32,211 INFO L93 Difference]: Finished difference Result 337 states and 414 transitions. [2022-04-28 09:36:32,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2022-04-28 09:36:32,211 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:32,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:36:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:32,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 151 transitions. [2022-04-28 09:36:32,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 151 transitions. [2022-04-28 09:36:32,215 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 54 states and 151 transitions. [2022-04-28 09:36:32,338 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:32,343 INFO L225 Difference]: With dead ends: 337 [2022-04-28 09:36:32,343 INFO L226 Difference]: Without dead ends: 299 [2022-04-28 09:36:32,343 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 177 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3146 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1488, Invalid=7824, Unknown=0, NotChecked=0, Total=9312 [2022-04-28 09:36:32,344 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 138 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 539 mSolverCounterSat, 216 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 216 IncrementalHoareTripleChecker+Valid, 539 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:36:32,344 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [139 Valid, 75 Invalid, 755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [216 Valid, 539 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:36:32,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2022-04-28 09:36:33,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 111. [2022-04-28 09:36:33,082 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:36:33,082 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) [2022-04-28 09:36:33,082 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) [2022-04-28 09:36:33,082 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) [2022-04-28 09:36:33,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:33,087 INFO L93 Difference]: Finished difference Result 299 states and 366 transitions. [2022-04-28 09:36:33,088 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 366 transitions. [2022-04-28 09:36:33,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:33,088 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:33,088 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. [2022-04-28 09:36:33,088 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. [2022-04-28 09:36:33,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:33,092 INFO L93 Difference]: Finished difference Result 299 states and 366 transitions. [2022-04-28 09:36:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 366 transitions. [2022-04-28 09:36:33,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:33,092 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:33,092 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:36:33,093 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:36:33,093 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) [2022-04-28 09:36:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-28 09:36:33,094 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-28 09:36:33,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:36:33,094 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-28 09:36:33,094 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:33,094 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 123 transitions. [2022-04-28 09:36:34,043 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:34,043 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-28 09:36:34,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-28 09:36:34,043 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:36:34,044 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] [2022-04-28 09:36:34,059 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Ended with exit code 0 [2022-04-28 09:36:34,244 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 [2022-04-28 09:36:34,244 INFO L420 AbstractCegarLoop]: === Iteration 62 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:36:34,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:36:34,244 INFO L85 PathProgramCache]: Analyzing trace with hash -570818429, now seen corresponding path program 67 times [2022-04-28 09:36:34,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:34,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1848047986] [2022-04-28 09:36:34,247 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:36:34,247 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:36:34,247 INFO L85 PathProgramCache]: Analyzing trace with hash -570818429, now seen corresponding path program 68 times [2022-04-28 09:36:34,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:36:34,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374836305] [2022-04-28 09:36:34,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:36:34,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:36:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:34,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:36:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:34,498 INFO L290 TraceCheckUtils]: 0: Hoare triple {82856#(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); {82792#true} is VALID [2022-04-28 09:36:34,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,498 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {82792#true} {82792#true} #84#return; {82792#true} is VALID [2022-04-28 09:36:34,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:36:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:34,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,500 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82792#true} {82810#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {82810#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:34,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-28 09:36:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:34,502 INFO L290 TraceCheckUtils]: 0: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,502 INFO L290 TraceCheckUtils]: 1: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,502 INFO L290 TraceCheckUtils]: 2: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,503 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82792#true} {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:34,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-28 09:36:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:34,504 INFO L290 TraceCheckUtils]: 0: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,505 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82792#true} {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:34,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-28 09:36:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:34,507 INFO L290 TraceCheckUtils]: 0: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,507 INFO L290 TraceCheckUtils]: 1: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,507 INFO L290 TraceCheckUtils]: 2: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,507 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82792#true} {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:34,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-28 09:36:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:34,509 INFO L290 TraceCheckUtils]: 0: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,509 INFO L290 TraceCheckUtils]: 1: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,509 INFO L290 TraceCheckUtils]: 2: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,509 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82792#true} {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:34,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-28 09:36:34,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:34,511 INFO L290 TraceCheckUtils]: 0: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,511 INFO L290 TraceCheckUtils]: 2: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,512 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82792#true} {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:34,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-28 09:36:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:34,513 INFO L290 TraceCheckUtils]: 0: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,514 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82792#true} {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:34,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-28 09:36:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:34,516 INFO L290 TraceCheckUtils]: 0: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,516 INFO L290 TraceCheckUtils]: 1: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,516 INFO L290 TraceCheckUtils]: 2: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,516 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82792#true} {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:34,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-28 09:36:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:34,518 INFO L290 TraceCheckUtils]: 0: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,518 INFO L290 TraceCheckUtils]: 2: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,519 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82792#true} {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:34,519 INFO L272 TraceCheckUtils]: 0: Hoare triple {82792#true} call ULTIMATE.init(); {82856#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:36:34,519 INFO L290 TraceCheckUtils]: 1: Hoare triple {82856#(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); {82792#true} is VALID [2022-04-28 09:36:34,519 INFO L290 TraceCheckUtils]: 2: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,519 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82792#true} {82792#true} #84#return; {82792#true} is VALID [2022-04-28 09:36:34,519 INFO L272 TraceCheckUtils]: 4: Hoare triple {82792#true} call #t~ret9 := main(); {82792#true} is VALID [2022-04-28 09:36:34,519 INFO L290 TraceCheckUtils]: 5: Hoare triple {82792#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {82797#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:34,520 INFO L290 TraceCheckUtils]: 6: Hoare triple {82797#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {82797#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:34,520 INFO L290 TraceCheckUtils]: 7: Hoare triple {82797#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {82797#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:34,520 INFO L290 TraceCheckUtils]: 8: Hoare triple {82797#(= 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; {82798#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:34,521 INFO L290 TraceCheckUtils]: 9: Hoare triple {82798#(<= 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; {82799#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:34,521 INFO L290 TraceCheckUtils]: 10: Hoare triple {82799#(<= 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; {82800#(<= main_~i0~0 3)} is VALID [2022-04-28 09:36:34,522 INFO L290 TraceCheckUtils]: 11: Hoare triple {82800#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {82801#(<= main_~n0~0 3)} is VALID [2022-04-28 09:36:34,522 INFO L290 TraceCheckUtils]: 12: Hoare triple {82801#(<= main_~n0~0 3)} ~i1~0 := 0; {82802#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-28 09:36:34,522 INFO L290 TraceCheckUtils]: 13: Hoare triple {82802#(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; {82803#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:36:34,523 INFO L290 TraceCheckUtils]: 14: Hoare triple {82803#(<= (+ 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; {82804#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:36:34,523 INFO L290 TraceCheckUtils]: 15: Hoare triple {82804#(<= (+ 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; {82805#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:36:34,524 INFO L290 TraceCheckUtils]: 16: Hoare triple {82805#(<= (+ 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; {82806#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:36:34,524 INFO L290 TraceCheckUtils]: 17: Hoare triple {82806#(<= (+ 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; {82807#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:36:34,524 INFO L290 TraceCheckUtils]: 18: Hoare triple {82807#(<= (+ 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; {82808#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:34,525 INFO L290 TraceCheckUtils]: 19: Hoare triple {82808#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {82809#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:34,525 INFO L290 TraceCheckUtils]: 20: Hoare triple {82809#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {82810#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:34,526 INFO L290 TraceCheckUtils]: 21: Hoare triple {82810#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82810#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:34,526 INFO L272 TraceCheckUtils]: 22: Hoare triple {82810#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:34,526 INFO L290 TraceCheckUtils]: 23: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,526 INFO L290 TraceCheckUtils]: 24: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,526 INFO L290 TraceCheckUtils]: 25: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,526 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {82792#true} {82810#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {82810#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:34,527 INFO L290 TraceCheckUtils]: 27: Hoare triple {82810#(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; {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:34,527 INFO L290 TraceCheckUtils]: 28: Hoare triple {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:34,527 INFO L272 TraceCheckUtils]: 29: Hoare triple {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:34,527 INFO L290 TraceCheckUtils]: 30: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,527 INFO L290 TraceCheckUtils]: 31: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,527 INFO L290 TraceCheckUtils]: 32: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,528 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {82792#true} {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:34,529 INFO L290 TraceCheckUtils]: 34: Hoare triple {82815#(<= (+ 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; {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:34,529 INFO L290 TraceCheckUtils]: 35: Hoare triple {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:34,529 INFO L272 TraceCheckUtils]: 36: Hoare triple {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:34,529 INFO L290 TraceCheckUtils]: 37: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,529 INFO L290 TraceCheckUtils]: 38: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,529 INFO L290 TraceCheckUtils]: 39: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,530 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {82792#true} {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:34,530 INFO L290 TraceCheckUtils]: 41: Hoare triple {82820#(<= (+ 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; {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:34,530 INFO L290 TraceCheckUtils]: 42: Hoare triple {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:34,530 INFO L272 TraceCheckUtils]: 43: Hoare triple {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:34,531 INFO L290 TraceCheckUtils]: 44: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,531 INFO L290 TraceCheckUtils]: 45: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,531 INFO L290 TraceCheckUtils]: 46: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,531 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {82792#true} {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:34,532 INFO L290 TraceCheckUtils]: 48: Hoare triple {82825#(<= (+ 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; {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:34,532 INFO L290 TraceCheckUtils]: 49: Hoare triple {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:34,532 INFO L272 TraceCheckUtils]: 50: Hoare triple {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:34,532 INFO L290 TraceCheckUtils]: 51: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,532 INFO L290 TraceCheckUtils]: 52: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,532 INFO L290 TraceCheckUtils]: 53: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,533 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {82792#true} {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:34,533 INFO L290 TraceCheckUtils]: 55: Hoare triple {82830#(<= (+ 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; {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:34,533 INFO L290 TraceCheckUtils]: 56: Hoare triple {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:34,534 INFO L272 TraceCheckUtils]: 57: Hoare triple {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:34,534 INFO L290 TraceCheckUtils]: 58: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,534 INFO L290 TraceCheckUtils]: 59: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,534 INFO L290 TraceCheckUtils]: 60: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,534 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {82792#true} {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:34,535 INFO L290 TraceCheckUtils]: 62: Hoare triple {82835#(<= (+ 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; {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:34,535 INFO L290 TraceCheckUtils]: 63: Hoare triple {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:34,535 INFO L272 TraceCheckUtils]: 64: Hoare triple {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:34,535 INFO L290 TraceCheckUtils]: 65: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,535 INFO L290 TraceCheckUtils]: 66: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,535 INFO L290 TraceCheckUtils]: 67: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,536 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {82792#true} {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:34,536 INFO L290 TraceCheckUtils]: 69: Hoare triple {82840#(<= (+ 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; {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:34,536 INFO L290 TraceCheckUtils]: 70: Hoare triple {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:34,536 INFO L272 TraceCheckUtils]: 71: Hoare triple {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:34,536 INFO L290 TraceCheckUtils]: 72: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,537 INFO L290 TraceCheckUtils]: 73: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,537 INFO L290 TraceCheckUtils]: 74: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,537 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {82792#true} {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:34,537 INFO L290 TraceCheckUtils]: 76: Hoare triple {82845#(<= (+ 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; {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:34,538 INFO L290 TraceCheckUtils]: 77: Hoare triple {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:34,538 INFO L272 TraceCheckUtils]: 78: Hoare triple {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:34,538 INFO L290 TraceCheckUtils]: 79: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:34,538 INFO L290 TraceCheckUtils]: 80: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:34,538 INFO L290 TraceCheckUtils]: 81: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:34,538 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {82792#true} {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:34,539 INFO L290 TraceCheckUtils]: 83: Hoare triple {82850#(<= (+ 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; {82855#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:36:34,539 INFO L290 TraceCheckUtils]: 84: Hoare triple {82855#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82793#false} is VALID [2022-04-28 09:36:34,539 INFO L272 TraceCheckUtils]: 85: Hoare triple {82793#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82793#false} is VALID [2022-04-28 09:36:34,539 INFO L290 TraceCheckUtils]: 86: Hoare triple {82793#false} ~cond := #in~cond; {82793#false} is VALID [2022-04-28 09:36:34,539 INFO L290 TraceCheckUtils]: 87: Hoare triple {82793#false} assume 0 == ~cond; {82793#false} is VALID [2022-04-28 09:36:34,539 INFO L290 TraceCheckUtils]: 88: Hoare triple {82793#false} assume !false; {82793#false} is VALID [2022-04-28 09:36:34,539 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 119 proven. 52 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:34,540 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:36:34,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374836305] [2022-04-28 09:36:34,540 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374836305] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:36:34,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [793966141] [2022-04-28 09:36:34,540 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:36:34,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:36:34,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:36:34,541 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) [2022-04-28 09:36:34,542 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Waiting until timeout for monitored process [2022-04-28 09:36:34,592 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:36:34,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:36:34,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 09:36:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:34,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:36:35,663 INFO L272 TraceCheckUtils]: 0: Hoare triple {82792#true} call ULTIMATE.init(); {82792#true} is VALID [2022-04-28 09:36:35,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {82792#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); {82792#true} is VALID [2022-04-28 09:36:35,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:35,663 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82792#true} {82792#true} #84#return; {82792#true} is VALID [2022-04-28 09:36:35,663 INFO L272 TraceCheckUtils]: 4: Hoare triple {82792#true} call #t~ret9 := main(); {82792#true} is VALID [2022-04-28 09:36:35,664 INFO L290 TraceCheckUtils]: 5: Hoare triple {82792#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {82875#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:35,664 INFO L290 TraceCheckUtils]: 6: Hoare triple {82875#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {82875#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:35,664 INFO L290 TraceCheckUtils]: 7: Hoare triple {82875#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {82875#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:35,665 INFO L290 TraceCheckUtils]: 8: Hoare triple {82875#(<= 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; {82798#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:35,665 INFO L290 TraceCheckUtils]: 9: Hoare triple {82798#(<= 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; {82799#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:35,665 INFO L290 TraceCheckUtils]: 10: Hoare triple {82799#(<= 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; {82800#(<= main_~i0~0 3)} is VALID [2022-04-28 09:36:35,666 INFO L290 TraceCheckUtils]: 11: Hoare triple {82800#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {82801#(<= main_~n0~0 3)} is VALID [2022-04-28 09:36:35,666 INFO L290 TraceCheckUtils]: 12: Hoare triple {82801#(<= main_~n0~0 3)} ~i1~0 := 0; {82897#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-28 09:36:35,667 INFO L290 TraceCheckUtils]: 13: Hoare triple {82897#(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; {82901#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-28 09:36:35,667 INFO L290 TraceCheckUtils]: 14: Hoare triple {82901#(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; {82905#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-28 09:36:35,668 INFO L290 TraceCheckUtils]: 15: Hoare triple {82905#(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; {82909#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-28 09:36:35,668 INFO L290 TraceCheckUtils]: 16: Hoare triple {82909#(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; {82913#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} is VALID [2022-04-28 09:36:35,668 INFO L290 TraceCheckUtils]: 17: Hoare triple {82913#(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; {82917#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} is VALID [2022-04-28 09:36:35,669 INFO L290 TraceCheckUtils]: 18: Hoare triple {82917#(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; {82921#(and (<= main_~i1~0 6) (<= main_~n0~0 3))} is VALID [2022-04-28 09:36:35,669 INFO L290 TraceCheckUtils]: 19: Hoare triple {82921#(and (<= main_~i1~0 6) (<= main_~n0~0 3))} assume !(~i1~0 < ~n1~0); {82925#(and (<= main_~n0~0 3) (<= main_~n1~0 6))} is VALID [2022-04-28 09:36:35,670 INFO L290 TraceCheckUtils]: 20: Hoare triple {82925#(and (<= main_~n0~0 3) (<= main_~n1~0 6))} ~j1~0 := 0; {82929#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:35,670 INFO L290 TraceCheckUtils]: 21: Hoare triple {82929#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82929#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:35,670 INFO L272 TraceCheckUtils]: 22: Hoare triple {82929#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:35,670 INFO L290 TraceCheckUtils]: 23: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:35,670 INFO L290 TraceCheckUtils]: 24: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:35,670 INFO L290 TraceCheckUtils]: 25: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:35,671 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {82792#true} {82929#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #82#return; {82929#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:35,671 INFO L290 TraceCheckUtils]: 27: Hoare triple {82929#(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; {82951#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:35,672 INFO L290 TraceCheckUtils]: 28: Hoare triple {82951#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82951#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:35,672 INFO L272 TraceCheckUtils]: 29: Hoare triple {82951#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:35,672 INFO L290 TraceCheckUtils]: 30: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:35,672 INFO L290 TraceCheckUtils]: 31: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:35,672 INFO L290 TraceCheckUtils]: 32: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:35,672 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {82792#true} {82951#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #82#return; {82951#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:35,673 INFO L290 TraceCheckUtils]: 34: Hoare triple {82951#(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; {82973#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:36:35,673 INFO L290 TraceCheckUtils]: 35: Hoare triple {82973#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82973#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:36:35,673 INFO L272 TraceCheckUtils]: 36: Hoare triple {82973#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:35,673 INFO L290 TraceCheckUtils]: 37: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:35,673 INFO L290 TraceCheckUtils]: 38: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:35,673 INFO L290 TraceCheckUtils]: 39: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:35,674 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {82792#true} {82973#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #82#return; {82973#(and (<= main_~n0~0 3) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:36:35,674 INFO L290 TraceCheckUtils]: 41: Hoare triple {82973#(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; {82995#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:36:35,674 INFO L290 TraceCheckUtils]: 42: Hoare triple {82995#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82995#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:36:35,675 INFO L272 TraceCheckUtils]: 43: Hoare triple {82995#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:35,675 INFO L290 TraceCheckUtils]: 44: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:35,675 INFO L290 TraceCheckUtils]: 45: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:35,675 INFO L290 TraceCheckUtils]: 46: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:35,675 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {82792#true} {82995#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #82#return; {82995#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:36:35,676 INFO L290 TraceCheckUtils]: 48: Hoare triple {82995#(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; {83017#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:36:35,676 INFO L290 TraceCheckUtils]: 49: Hoare triple {83017#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83017#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:36:35,676 INFO L272 TraceCheckUtils]: 50: Hoare triple {83017#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:35,676 INFO L290 TraceCheckUtils]: 51: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:35,676 INFO L290 TraceCheckUtils]: 52: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:35,676 INFO L290 TraceCheckUtils]: 53: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:35,677 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {82792#true} {83017#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #82#return; {83017#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:36:35,677 INFO L290 TraceCheckUtils]: 55: Hoare triple {83017#(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; {83039#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:35,677 INFO L290 TraceCheckUtils]: 56: Hoare triple {83039#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83039#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:35,677 INFO L272 TraceCheckUtils]: 57: Hoare triple {83039#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:35,678 INFO L290 TraceCheckUtils]: 58: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:35,678 INFO L290 TraceCheckUtils]: 59: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:35,678 INFO L290 TraceCheckUtils]: 60: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:35,678 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {82792#true} {83039#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #82#return; {83039#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:35,679 INFO L290 TraceCheckUtils]: 62: Hoare triple {83039#(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; {83061#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:36:35,679 INFO L290 TraceCheckUtils]: 63: Hoare triple {83061#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83061#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:36:35,679 INFO L272 TraceCheckUtils]: 64: Hoare triple {83061#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:35,679 INFO L290 TraceCheckUtils]: 65: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:35,679 INFO L290 TraceCheckUtils]: 66: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:35,679 INFO L290 TraceCheckUtils]: 67: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:35,680 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {82792#true} {83061#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} #82#return; {83061#(and (<= main_~n0~0 3) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:36:35,680 INFO L290 TraceCheckUtils]: 69: Hoare triple {83061#(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; {83083#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:36:35,680 INFO L290 TraceCheckUtils]: 70: Hoare triple {83083#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83083#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:36:35,680 INFO L272 TraceCheckUtils]: 71: Hoare triple {83083#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:35,680 INFO L290 TraceCheckUtils]: 72: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:35,681 INFO L290 TraceCheckUtils]: 73: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:35,681 INFO L290 TraceCheckUtils]: 74: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:35,681 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {82792#true} {83083#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} #82#return; {83083#(and (<= main_~n0~0 3) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:36:35,681 INFO L290 TraceCheckUtils]: 76: Hoare triple {83083#(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; {83105#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:35,682 INFO L290 TraceCheckUtils]: 77: Hoare triple {83105#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83105#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:35,682 INFO L272 TraceCheckUtils]: 78: Hoare triple {83105#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:35,682 INFO L290 TraceCheckUtils]: 79: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:35,682 INFO L290 TraceCheckUtils]: 80: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:35,682 INFO L290 TraceCheckUtils]: 81: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:35,682 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {82792#true} {83105#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} #82#return; {83105#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:35,683 INFO L290 TraceCheckUtils]: 83: Hoare triple {83105#(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; {83127#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:36:35,683 INFO L290 TraceCheckUtils]: 84: Hoare triple {83127#(and (<= main_~n0~0 3) (<= main_~n1~0 6) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82793#false} is VALID [2022-04-28 09:36:35,683 INFO L272 TraceCheckUtils]: 85: Hoare triple {82793#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82793#false} is VALID [2022-04-28 09:36:35,683 INFO L290 TraceCheckUtils]: 86: Hoare triple {82793#false} ~cond := #in~cond; {82793#false} is VALID [2022-04-28 09:36:35,683 INFO L290 TraceCheckUtils]: 87: Hoare triple {82793#false} assume 0 == ~cond; {82793#false} is VALID [2022-04-28 09:36:35,684 INFO L290 TraceCheckUtils]: 88: Hoare triple {82793#false} assume !false; {82793#false} is VALID [2022-04-28 09:36:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 144 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:35,684 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:36:36,146 INFO L290 TraceCheckUtils]: 88: Hoare triple {82793#false} assume !false; {82793#false} is VALID [2022-04-28 09:36:36,146 INFO L290 TraceCheckUtils]: 87: Hoare triple {82793#false} assume 0 == ~cond; {82793#false} is VALID [2022-04-28 09:36:36,146 INFO L290 TraceCheckUtils]: 86: Hoare triple {82793#false} ~cond := #in~cond; {82793#false} is VALID [2022-04-28 09:36:36,146 INFO L272 TraceCheckUtils]: 85: Hoare triple {82793#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82793#false} is VALID [2022-04-28 09:36:36,146 INFO L290 TraceCheckUtils]: 84: Hoare triple {82855#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82793#false} is VALID [2022-04-28 09:36:36,147 INFO L290 TraceCheckUtils]: 83: Hoare triple {82850#(<= (+ 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; {82855#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:36:36,148 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {82792#true} {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:36,148 INFO L290 TraceCheckUtils]: 81: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:36,148 INFO L290 TraceCheckUtils]: 80: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:36,148 INFO L290 TraceCheckUtils]: 79: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:36,148 INFO L272 TraceCheckUtils]: 78: Hoare triple {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:36,148 INFO L290 TraceCheckUtils]: 77: Hoare triple {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:36,148 INFO L290 TraceCheckUtils]: 76: Hoare triple {82845#(<= (+ 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; {82850#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:36,149 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {82792#true} {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:36,149 INFO L290 TraceCheckUtils]: 74: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:36,149 INFO L290 TraceCheckUtils]: 73: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:36,149 INFO L290 TraceCheckUtils]: 72: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:36,149 INFO L272 TraceCheckUtils]: 71: Hoare triple {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:36,149 INFO L290 TraceCheckUtils]: 70: Hoare triple {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:36,150 INFO L290 TraceCheckUtils]: 69: Hoare triple {82840#(<= (+ 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; {82845#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:36,150 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {82792#true} {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:36,150 INFO L290 TraceCheckUtils]: 67: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:36,151 INFO L290 TraceCheckUtils]: 66: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:36,151 INFO L290 TraceCheckUtils]: 65: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:36,151 INFO L272 TraceCheckUtils]: 64: Hoare triple {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:36,151 INFO L290 TraceCheckUtils]: 63: Hoare triple {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:36,151 INFO L290 TraceCheckUtils]: 62: Hoare triple {82835#(<= (+ 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; {82840#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:36,152 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {82792#true} {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:36,152 INFO L290 TraceCheckUtils]: 60: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:36,152 INFO L290 TraceCheckUtils]: 59: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:36,152 INFO L290 TraceCheckUtils]: 58: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:36,152 INFO L272 TraceCheckUtils]: 57: Hoare triple {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:36,152 INFO L290 TraceCheckUtils]: 56: Hoare triple {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:36,153 INFO L290 TraceCheckUtils]: 55: Hoare triple {82830#(<= (+ 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; {82835#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:36,153 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {82792#true} {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:36,153 INFO L290 TraceCheckUtils]: 53: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:36,153 INFO L290 TraceCheckUtils]: 52: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:36,153 INFO L290 TraceCheckUtils]: 51: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:36,153 INFO L272 TraceCheckUtils]: 50: Hoare triple {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:36,154 INFO L290 TraceCheckUtils]: 49: Hoare triple {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:36,154 INFO L290 TraceCheckUtils]: 48: Hoare triple {82825#(<= (+ 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; {82830#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:36,155 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {82792#true} {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:36,155 INFO L290 TraceCheckUtils]: 46: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:36,155 INFO L290 TraceCheckUtils]: 45: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:36,155 INFO L290 TraceCheckUtils]: 44: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:36,155 INFO L272 TraceCheckUtils]: 43: Hoare triple {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:36,155 INFO L290 TraceCheckUtils]: 42: Hoare triple {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:36,156 INFO L290 TraceCheckUtils]: 41: Hoare triple {82820#(<= (+ 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; {82825#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:36,156 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {82792#true} {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:36,156 INFO L290 TraceCheckUtils]: 39: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:36,156 INFO L290 TraceCheckUtils]: 38: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:36,156 INFO L290 TraceCheckUtils]: 37: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:36,156 INFO L272 TraceCheckUtils]: 36: Hoare triple {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:36,157 INFO L290 TraceCheckUtils]: 35: Hoare triple {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:36,157 INFO L290 TraceCheckUtils]: 34: Hoare triple {82815#(<= (+ 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; {82820#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:36,157 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {82792#true} {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:36,158 INFO L290 TraceCheckUtils]: 32: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:36,158 INFO L290 TraceCheckUtils]: 31: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:36,158 INFO L290 TraceCheckUtils]: 30: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:36,158 INFO L272 TraceCheckUtils]: 29: Hoare triple {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:36,158 INFO L290 TraceCheckUtils]: 28: Hoare triple {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:36,158 INFO L290 TraceCheckUtils]: 27: Hoare triple {83326#(<= (+ 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; {82815#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:36,159 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {82792#true} {83326#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {83326#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:36,159 INFO L290 TraceCheckUtils]: 25: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:36,159 INFO L290 TraceCheckUtils]: 24: Hoare triple {82792#true} assume !(0 == ~cond); {82792#true} is VALID [2022-04-28 09:36:36,159 INFO L290 TraceCheckUtils]: 23: Hoare triple {82792#true} ~cond := #in~cond; {82792#true} is VALID [2022-04-28 09:36:36,159 INFO L272 TraceCheckUtils]: 22: Hoare triple {83326#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {82792#true} is VALID [2022-04-28 09:36:36,159 INFO L290 TraceCheckUtils]: 21: Hoare triple {83326#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {83326#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:36,160 INFO L290 TraceCheckUtils]: 20: Hoare triple {82809#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {83326#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:36,160 INFO L290 TraceCheckUtils]: 19: Hoare triple {82808#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {82809#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:36,161 INFO L290 TraceCheckUtils]: 18: Hoare triple {82807#(<= (+ 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; {82808#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:36,161 INFO L290 TraceCheckUtils]: 17: Hoare triple {82806#(<= (+ 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; {82807#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:36:36,161 INFO L290 TraceCheckUtils]: 16: Hoare triple {82805#(<= (+ 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; {82806#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:36:36,162 INFO L290 TraceCheckUtils]: 15: Hoare triple {82804#(<= (+ 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; {82805#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:36:36,162 INFO L290 TraceCheckUtils]: 14: Hoare triple {82803#(<= (+ 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; {82804#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:36:36,163 INFO L290 TraceCheckUtils]: 13: Hoare triple {83369#(<= (+ 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; {82803#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:36:36,163 INFO L290 TraceCheckUtils]: 12: Hoare triple {82801#(<= main_~n0~0 3)} ~i1~0 := 0; {83369#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:36:36,163 INFO L290 TraceCheckUtils]: 11: Hoare triple {82800#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {82801#(<= main_~n0~0 3)} is VALID [2022-04-28 09:36:36,164 INFO L290 TraceCheckUtils]: 10: Hoare triple {82799#(<= 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; {82800#(<= main_~i0~0 3)} is VALID [2022-04-28 09:36:36,164 INFO L290 TraceCheckUtils]: 9: Hoare triple {82798#(<= 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; {82799#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:36,165 INFO L290 TraceCheckUtils]: 8: Hoare triple {82875#(<= 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; {82798#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:36,165 INFO L290 TraceCheckUtils]: 7: Hoare triple {82875#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {82875#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:36,165 INFO L290 TraceCheckUtils]: 6: Hoare triple {82875#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {82875#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:36,166 INFO L290 TraceCheckUtils]: 5: Hoare triple {82792#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {82875#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:36,166 INFO L272 TraceCheckUtils]: 4: Hoare triple {82792#true} call #t~ret9 := main(); {82792#true} is VALID [2022-04-28 09:36:36,166 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82792#true} {82792#true} #84#return; {82792#true} is VALID [2022-04-28 09:36:36,166 INFO L290 TraceCheckUtils]: 2: Hoare triple {82792#true} assume true; {82792#true} is VALID [2022-04-28 09:36:36,166 INFO L290 TraceCheckUtils]: 1: Hoare triple {82792#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); {82792#true} is VALID [2022-04-28 09:36:36,166 INFO L272 TraceCheckUtils]: 0: Hoare triple {82792#true} call ULTIMATE.init(); {82792#true} is VALID [2022-04-28 09:36:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 144 proven. 27 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:36,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [793966141] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:36:36,166 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:36:36,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 47 [2022-04-28 09:36:36,166 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:36:36,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1848047986] [2022-04-28 09:36:36,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1848047986] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:36:36,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:36:36,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:36:36,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560955015] [2022-04-28 09:36:36,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:36:36,171 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:36,171 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:36:36,171 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:36,215 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:36,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:36:36,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:36,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:36:36,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=372, Invalid=1790, Unknown=0, NotChecked=0, Total=2162 [2022-04-28 09:36:36,216 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:41,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:41,784 INFO L93 Difference]: Finished difference Result 302 states and 368 transitions. [2022-04-28 09:36:41,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2022-04-28 09:36:41,784 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:41,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:36:41,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 139 transitions. [2022-04-28 09:36:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 139 transitions. [2022-04-28 09:36:41,787 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 50 states and 139 transitions. [2022-04-28 09:36:41,893 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:41,896 INFO L225 Difference]: With dead ends: 302 [2022-04-28 09:36:41,897 INFO L226 Difference]: Without dead ends: 264 [2022-04-28 09:36:41,897 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 176 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2929 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1381, Invalid=7361, Unknown=0, NotChecked=0, Total=8742 [2022-04-28 09:36:41,897 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 99 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 798 mSolverCounterSat, 161 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 959 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 161 IncrementalHoareTripleChecker+Valid, 798 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:36:41,897 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 104 Invalid, 959 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [161 Valid, 798 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-28 09:36:41,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2022-04-28 09:36:42,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 111. [2022-04-28 09:36:42,635 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:36:42,635 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) [2022-04-28 09:36:42,635 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) [2022-04-28 09:36:42,635 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) [2022-04-28 09:36:42,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:42,640 INFO L93 Difference]: Finished difference Result 264 states and 320 transitions. [2022-04-28 09:36:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2022-04-28 09:36:42,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:42,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:42,640 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. [2022-04-28 09:36:42,640 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. [2022-04-28 09:36:42,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:42,643 INFO L93 Difference]: Finished difference Result 264 states and 320 transitions. [2022-04-28 09:36:42,643 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 320 transitions. [2022-04-28 09:36:42,644 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:42,644 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:42,644 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:36:42,644 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:36:42,644 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) [2022-04-28 09:36:42,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-28 09:36:42,645 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-28 09:36:42,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:36:42,645 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-28 09:36:42,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:42,645 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 123 transitions. [2022-04-28 09:36:43,645 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:43,645 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-28 09:36:43,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-28 09:36:43,645 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:36:43,645 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] [2022-04-28 09:36:43,661 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Forceful destruction successful, exit code 0 [2022-04-28 09:36:43,846 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 [2022-04-28 09:36:43,846 INFO L420 AbstractCegarLoop]: === Iteration 63 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:36:43,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:36:43,846 INFO L85 PathProgramCache]: Analyzing trace with hash 1827838020, now seen corresponding path program 69 times [2022-04-28 09:36:43,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:43,846 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1139968628] [2022-04-28 09:36:43,849 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:36:43,849 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:36:43,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1827838020, now seen corresponding path program 70 times [2022-04-28 09:36:43,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:36:43,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682992616] [2022-04-28 09:36:43,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:36:43,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:36:43,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:44,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:36:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:44,155 INFO L290 TraceCheckUtils]: 0: Hoare triple {84923#(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); {84859#true} is VALID [2022-04-28 09:36:44,155 INFO L290 TraceCheckUtils]: 1: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,155 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {84859#true} {84859#true} #84#return; {84859#true} is VALID [2022-04-28 09:36:44,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:36:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:44,157 INFO L290 TraceCheckUtils]: 0: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,157 INFO L290 TraceCheckUtils]: 1: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,158 INFO L290 TraceCheckUtils]: 2: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,158 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84859#true} {84877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {84877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:44,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-28 09:36:44,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:44,161 INFO L290 TraceCheckUtils]: 0: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,161 INFO L290 TraceCheckUtils]: 1: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,161 INFO L290 TraceCheckUtils]: 2: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,161 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84859#true} {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:44,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-28 09:36:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:44,164 INFO L290 TraceCheckUtils]: 0: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,164 INFO L290 TraceCheckUtils]: 1: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,164 INFO L290 TraceCheckUtils]: 2: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,165 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84859#true} {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:44,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-28 09:36:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:44,167 INFO L290 TraceCheckUtils]: 0: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,167 INFO L290 TraceCheckUtils]: 1: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,167 INFO L290 TraceCheckUtils]: 2: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,168 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84859#true} {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:44,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-28 09:36:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:44,170 INFO L290 TraceCheckUtils]: 0: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,170 INFO L290 TraceCheckUtils]: 2: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,171 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84859#true} {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:44,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-28 09:36:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:44,173 INFO L290 TraceCheckUtils]: 0: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,173 INFO L290 TraceCheckUtils]: 1: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,173 INFO L290 TraceCheckUtils]: 2: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,174 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84859#true} {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:44,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-28 09:36:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:44,176 INFO L290 TraceCheckUtils]: 0: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,176 INFO L290 TraceCheckUtils]: 1: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,177 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84859#true} {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:44,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-28 09:36:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:44,180 INFO L290 TraceCheckUtils]: 0: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,180 INFO L290 TraceCheckUtils]: 2: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,181 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84859#true} {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:44,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-28 09:36:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:44,183 INFO L290 TraceCheckUtils]: 0: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,183 INFO L290 TraceCheckUtils]: 1: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,183 INFO L290 TraceCheckUtils]: 2: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,184 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84859#true} {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:44,185 INFO L272 TraceCheckUtils]: 0: Hoare triple {84859#true} call ULTIMATE.init(); {84923#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:36:44,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {84923#(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); {84859#true} is VALID [2022-04-28 09:36:44,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,185 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84859#true} {84859#true} #84#return; {84859#true} is VALID [2022-04-28 09:36:44,185 INFO L272 TraceCheckUtils]: 4: Hoare triple {84859#true} call #t~ret9 := main(); {84859#true} is VALID [2022-04-28 09:36:44,185 INFO L290 TraceCheckUtils]: 5: Hoare triple {84859#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {84864#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:44,185 INFO L290 TraceCheckUtils]: 6: Hoare triple {84864#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {84864#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:44,186 INFO L290 TraceCheckUtils]: 7: Hoare triple {84864#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {84864#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:44,186 INFO L290 TraceCheckUtils]: 8: Hoare triple {84864#(= 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; {84865#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:44,187 INFO L290 TraceCheckUtils]: 9: Hoare triple {84865#(<= 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; {84866#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:44,188 INFO L290 TraceCheckUtils]: 10: Hoare triple {84866#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {84867#(<= main_~n0~0 2)} is VALID [2022-04-28 09:36:44,188 INFO L290 TraceCheckUtils]: 11: Hoare triple {84867#(<= main_~n0~0 2)} ~i1~0 := 0; {84868#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:44,188 INFO L290 TraceCheckUtils]: 12: Hoare triple {84868#(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; {84869#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:36:44,189 INFO L290 TraceCheckUtils]: 13: Hoare triple {84869#(<= (+ 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; {84870#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:36:44,190 INFO L290 TraceCheckUtils]: 14: Hoare triple {84870#(<= (+ 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; {84871#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:36:44,190 INFO L290 TraceCheckUtils]: 15: Hoare triple {84871#(<= (+ 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; {84872#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:36:44,191 INFO L290 TraceCheckUtils]: 16: Hoare triple {84872#(<= (+ 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; {84873#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:36:44,191 INFO L290 TraceCheckUtils]: 17: Hoare triple {84873#(<= (+ 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; {84874#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:36:44,192 INFO L290 TraceCheckUtils]: 18: Hoare triple {84874#(<= (+ 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; {84875#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:44,193 INFO L290 TraceCheckUtils]: 19: Hoare triple {84875#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {84876#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:44,193 INFO L290 TraceCheckUtils]: 20: Hoare triple {84876#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {84877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:44,194 INFO L290 TraceCheckUtils]: 21: Hoare triple {84877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:44,194 INFO L272 TraceCheckUtils]: 22: Hoare triple {84877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:44,194 INFO L290 TraceCheckUtils]: 23: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,194 INFO L290 TraceCheckUtils]: 24: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,194 INFO L290 TraceCheckUtils]: 25: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,194 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {84859#true} {84877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {84877#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:44,195 INFO L290 TraceCheckUtils]: 27: Hoare triple {84877#(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; {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:44,195 INFO L290 TraceCheckUtils]: 28: Hoare triple {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:44,195 INFO L272 TraceCheckUtils]: 29: Hoare triple {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:44,195 INFO L290 TraceCheckUtils]: 30: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,195 INFO L290 TraceCheckUtils]: 31: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,195 INFO L290 TraceCheckUtils]: 32: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,196 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {84859#true} {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:44,196 INFO L290 TraceCheckUtils]: 34: Hoare triple {84882#(<= (+ 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; {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:44,197 INFO L290 TraceCheckUtils]: 35: Hoare triple {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:44,197 INFO L272 TraceCheckUtils]: 36: Hoare triple {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:44,197 INFO L290 TraceCheckUtils]: 37: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,197 INFO L290 TraceCheckUtils]: 38: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,197 INFO L290 TraceCheckUtils]: 39: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,197 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {84859#true} {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:44,198 INFO L290 TraceCheckUtils]: 41: Hoare triple {84887#(<= (+ 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; {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:44,198 INFO L290 TraceCheckUtils]: 42: Hoare triple {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:44,198 INFO L272 TraceCheckUtils]: 43: Hoare triple {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:44,198 INFO L290 TraceCheckUtils]: 44: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,198 INFO L290 TraceCheckUtils]: 45: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,198 INFO L290 TraceCheckUtils]: 46: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,199 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {84859#true} {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:44,199 INFO L290 TraceCheckUtils]: 48: Hoare triple {84892#(<= (+ 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; {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:44,199 INFO L290 TraceCheckUtils]: 49: Hoare triple {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:44,199 INFO L272 TraceCheckUtils]: 50: Hoare triple {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:44,200 INFO L290 TraceCheckUtils]: 51: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,200 INFO L290 TraceCheckUtils]: 52: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,200 INFO L290 TraceCheckUtils]: 53: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,200 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {84859#true} {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:44,201 INFO L290 TraceCheckUtils]: 55: Hoare triple {84897#(<= (+ 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; {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:44,201 INFO L290 TraceCheckUtils]: 56: Hoare triple {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:44,201 INFO L272 TraceCheckUtils]: 57: Hoare triple {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:44,201 INFO L290 TraceCheckUtils]: 58: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,201 INFO L290 TraceCheckUtils]: 59: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,201 INFO L290 TraceCheckUtils]: 60: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,201 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {84859#true} {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:44,202 INFO L290 TraceCheckUtils]: 62: Hoare triple {84902#(<= (+ 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; {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:44,202 INFO L290 TraceCheckUtils]: 63: Hoare triple {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:44,202 INFO L272 TraceCheckUtils]: 64: Hoare triple {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:44,202 INFO L290 TraceCheckUtils]: 65: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,202 INFO L290 TraceCheckUtils]: 66: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,202 INFO L290 TraceCheckUtils]: 67: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,203 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {84859#true} {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:44,203 INFO L290 TraceCheckUtils]: 69: Hoare triple {84907#(<= (+ 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; {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:44,204 INFO L290 TraceCheckUtils]: 70: Hoare triple {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:44,204 INFO L272 TraceCheckUtils]: 71: Hoare triple {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:44,204 INFO L290 TraceCheckUtils]: 72: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,204 INFO L290 TraceCheckUtils]: 73: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,204 INFO L290 TraceCheckUtils]: 74: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,204 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {84859#true} {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:44,205 INFO L290 TraceCheckUtils]: 76: Hoare triple {84912#(<= (+ 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; {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:44,205 INFO L290 TraceCheckUtils]: 77: Hoare triple {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:44,205 INFO L272 TraceCheckUtils]: 78: Hoare triple {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:44,205 INFO L290 TraceCheckUtils]: 79: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:44,205 INFO L290 TraceCheckUtils]: 80: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:44,205 INFO L290 TraceCheckUtils]: 81: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:44,206 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {84859#true} {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:44,206 INFO L290 TraceCheckUtils]: 83: Hoare triple {84917#(<= (+ 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; {84922#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:36:44,206 INFO L290 TraceCheckUtils]: 84: Hoare triple {84922#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84860#false} is VALID [2022-04-28 09:36:44,206 INFO L272 TraceCheckUtils]: 85: Hoare triple {84860#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84860#false} is VALID [2022-04-28 09:36:44,207 INFO L290 TraceCheckUtils]: 86: Hoare triple {84860#false} ~cond := #in~cond; {84860#false} is VALID [2022-04-28 09:36:44,207 INFO L290 TraceCheckUtils]: 87: Hoare triple {84860#false} assume 0 == ~cond; {84860#false} is VALID [2022-04-28 09:36:44,207 INFO L290 TraceCheckUtils]: 88: Hoare triple {84860#false} assume !false; {84860#false} is VALID [2022-04-28 09:36:44,207 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 119 proven. 56 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:44,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:36:44,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682992616] [2022-04-28 09:36:44,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682992616] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:36:44,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [374319953] [2022-04-28 09:36:44,207 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:36:44,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:36:44,207 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:36:44,208 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) [2022-04-28 09:36:44,209 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2022-04-28 09:36:44,259 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:36:44,259 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:36:44,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 09:36:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:44,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:36:45,318 INFO L272 TraceCheckUtils]: 0: Hoare triple {84859#true} call ULTIMATE.init(); {84859#true} is VALID [2022-04-28 09:36:45,318 INFO L290 TraceCheckUtils]: 1: Hoare triple {84859#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); {84859#true} is VALID [2022-04-28 09:36:45,318 INFO L290 TraceCheckUtils]: 2: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,318 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84859#true} {84859#true} #84#return; {84859#true} is VALID [2022-04-28 09:36:45,318 INFO L272 TraceCheckUtils]: 4: Hoare triple {84859#true} call #t~ret9 := main(); {84859#true} is VALID [2022-04-28 09:36:45,319 INFO L290 TraceCheckUtils]: 5: Hoare triple {84859#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {84942#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:45,319 INFO L290 TraceCheckUtils]: 6: Hoare triple {84942#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {84942#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:45,319 INFO L290 TraceCheckUtils]: 7: Hoare triple {84942#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {84942#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:45,320 INFO L290 TraceCheckUtils]: 8: Hoare triple {84942#(<= 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; {84865#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:45,320 INFO L290 TraceCheckUtils]: 9: Hoare triple {84865#(<= 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; {84866#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:45,321 INFO L290 TraceCheckUtils]: 10: Hoare triple {84866#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {84867#(<= main_~n0~0 2)} is VALID [2022-04-28 09:36:45,321 INFO L290 TraceCheckUtils]: 11: Hoare triple {84867#(<= main_~n0~0 2)} ~i1~0 := 0; {84961#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,321 INFO L290 TraceCheckUtils]: 12: Hoare triple {84961#(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; {84965#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,322 INFO L290 TraceCheckUtils]: 13: Hoare triple {84965#(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; {84969#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-28 09:36:45,322 INFO L290 TraceCheckUtils]: 14: Hoare triple {84969#(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; {84973#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,323 INFO L290 TraceCheckUtils]: 15: Hoare triple {84973#(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; {84977#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,323 INFO L290 TraceCheckUtils]: 16: Hoare triple {84977#(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; {84981#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} is VALID [2022-04-28 09:36:45,324 INFO L290 TraceCheckUtils]: 17: Hoare triple {84981#(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; {84985#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,324 INFO L290 TraceCheckUtils]: 18: Hoare triple {84985#(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; {84989#(and (<= main_~i1~0 7) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,325 INFO L290 TraceCheckUtils]: 19: Hoare triple {84989#(and (<= main_~i1~0 7) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {84993#(and (<= main_~n1~0 7) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,325 INFO L290 TraceCheckUtils]: 20: Hoare triple {84993#(and (<= main_~n1~0 7) (<= main_~n0~0 2))} ~j1~0 := 0; {84997#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:45,325 INFO L290 TraceCheckUtils]: 21: Hoare triple {84997#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84997#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:45,325 INFO L272 TraceCheckUtils]: 22: Hoare triple {84997#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,325 INFO L290 TraceCheckUtils]: 23: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,326 INFO L290 TraceCheckUtils]: 24: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,326 INFO L290 TraceCheckUtils]: 25: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,326 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {84859#true} {84997#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {84997#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:45,326 INFO L290 TraceCheckUtils]: 27: Hoare triple {84997#(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; {85019#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:45,327 INFO L290 TraceCheckUtils]: 28: Hoare triple {85019#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {85019#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:45,327 INFO L272 TraceCheckUtils]: 29: Hoare triple {85019#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,327 INFO L290 TraceCheckUtils]: 30: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,327 INFO L290 TraceCheckUtils]: 31: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,327 INFO L290 TraceCheckUtils]: 32: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,328 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {84859#true} {85019#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {85019#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:45,328 INFO L290 TraceCheckUtils]: 34: Hoare triple {85019#(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; {85041#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,328 INFO L290 TraceCheckUtils]: 35: Hoare triple {85041#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {85041#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,328 INFO L272 TraceCheckUtils]: 36: Hoare triple {85041#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,328 INFO L290 TraceCheckUtils]: 37: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,329 INFO L290 TraceCheckUtils]: 38: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,329 INFO L290 TraceCheckUtils]: 39: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,329 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {84859#true} {85041#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} #82#return; {85041#(and (<= main_~n1~0 7) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,329 INFO L290 TraceCheckUtils]: 41: Hoare triple {85041#(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; {85063#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,330 INFO L290 TraceCheckUtils]: 42: Hoare triple {85063#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {85063#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,330 INFO L272 TraceCheckUtils]: 43: Hoare triple {85063#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,330 INFO L290 TraceCheckUtils]: 44: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,330 INFO L290 TraceCheckUtils]: 45: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,330 INFO L290 TraceCheckUtils]: 46: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,330 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {84859#true} {85063#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #82#return; {85063#(and (<= main_~n1~0 7) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,331 INFO L290 TraceCheckUtils]: 48: Hoare triple {85063#(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; {85085#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,331 INFO L290 TraceCheckUtils]: 49: Hoare triple {85085#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {85085#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,331 INFO L272 TraceCheckUtils]: 50: Hoare triple {85085#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,331 INFO L290 TraceCheckUtils]: 51: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,331 INFO L290 TraceCheckUtils]: 52: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,331 INFO L290 TraceCheckUtils]: 53: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,332 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {84859#true} {85085#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} #82#return; {85085#(and (<= main_~n1~0 7) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,332 INFO L290 TraceCheckUtils]: 55: Hoare triple {85085#(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; {85107#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:45,333 INFO L290 TraceCheckUtils]: 56: Hoare triple {85107#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {85107#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:45,333 INFO L272 TraceCheckUtils]: 57: Hoare triple {85107#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,333 INFO L290 TraceCheckUtils]: 58: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,333 INFO L290 TraceCheckUtils]: 59: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,333 INFO L290 TraceCheckUtils]: 60: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,333 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {84859#true} {85107#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} #82#return; {85107#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:45,334 INFO L290 TraceCheckUtils]: 62: Hoare triple {85107#(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; {85129#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,334 INFO L290 TraceCheckUtils]: 63: Hoare triple {85129#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {85129#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,334 INFO L272 TraceCheckUtils]: 64: Hoare triple {85129#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,334 INFO L290 TraceCheckUtils]: 65: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,334 INFO L290 TraceCheckUtils]: 66: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,334 INFO L290 TraceCheckUtils]: 67: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,335 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {84859#true} {85129#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} #82#return; {85129#(and (<= main_~n1~0 7) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,335 INFO L290 TraceCheckUtils]: 69: Hoare triple {85129#(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; {85151#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,336 INFO L290 TraceCheckUtils]: 70: Hoare triple {85151#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {85151#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,336 INFO L272 TraceCheckUtils]: 71: Hoare triple {85151#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,336 INFO L290 TraceCheckUtils]: 72: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,336 INFO L290 TraceCheckUtils]: 73: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,336 INFO L290 TraceCheckUtils]: 74: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,336 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {84859#true} {85151#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} #82#return; {85151#(and (<= main_~n1~0 7) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,337 INFO L290 TraceCheckUtils]: 76: Hoare triple {85151#(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; {85173#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:45,337 INFO L290 TraceCheckUtils]: 77: Hoare triple {85173#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {85173#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:45,337 INFO L272 TraceCheckUtils]: 78: Hoare triple {85173#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,337 INFO L290 TraceCheckUtils]: 79: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,337 INFO L290 TraceCheckUtils]: 80: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,337 INFO L290 TraceCheckUtils]: 81: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,338 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {84859#true} {85173#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} #82#return; {85173#(and (<= main_~n1~0 7) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:45,338 INFO L290 TraceCheckUtils]: 83: Hoare triple {85173#(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; {85195#(and (<= main_~n1~0 7) (<= 9 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:36:45,339 INFO L290 TraceCheckUtils]: 84: Hoare triple {85195#(and (<= main_~n1~0 7) (<= 9 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84860#false} is VALID [2022-04-28 09:36:45,339 INFO L272 TraceCheckUtils]: 85: Hoare triple {84860#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84860#false} is VALID [2022-04-28 09:36:45,339 INFO L290 TraceCheckUtils]: 86: Hoare triple {84860#false} ~cond := #in~cond; {84860#false} is VALID [2022-04-28 09:36:45,339 INFO L290 TraceCheckUtils]: 87: Hoare triple {84860#false} assume 0 == ~cond; {84860#false} is VALID [2022-04-28 09:36:45,339 INFO L290 TraceCheckUtils]: 88: Hoare triple {84860#false} assume !false; {84860#false} is VALID [2022-04-28 09:36:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 144 proven. 31 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:45,339 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:36:45,813 INFO L290 TraceCheckUtils]: 88: Hoare triple {84860#false} assume !false; {84860#false} is VALID [2022-04-28 09:36:45,813 INFO L290 TraceCheckUtils]: 87: Hoare triple {84860#false} assume 0 == ~cond; {84860#false} is VALID [2022-04-28 09:36:45,813 INFO L290 TraceCheckUtils]: 86: Hoare triple {84860#false} ~cond := #in~cond; {84860#false} is VALID [2022-04-28 09:36:45,814 INFO L272 TraceCheckUtils]: 85: Hoare triple {84860#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84860#false} is VALID [2022-04-28 09:36:45,814 INFO L290 TraceCheckUtils]: 84: Hoare triple {84922#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84860#false} is VALID [2022-04-28 09:36:45,814 INFO L290 TraceCheckUtils]: 83: Hoare triple {84917#(<= (+ 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; {84922#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:36:45,815 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {84859#true} {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:45,815 INFO L290 TraceCheckUtils]: 81: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,815 INFO L290 TraceCheckUtils]: 80: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,815 INFO L290 TraceCheckUtils]: 79: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,815 INFO L272 TraceCheckUtils]: 78: Hoare triple {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,815 INFO L290 TraceCheckUtils]: 77: Hoare triple {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:45,816 INFO L290 TraceCheckUtils]: 76: Hoare triple {84912#(<= (+ 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; {84917#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:45,816 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {84859#true} {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:45,816 INFO L290 TraceCheckUtils]: 74: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,816 INFO L290 TraceCheckUtils]: 73: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,816 INFO L290 TraceCheckUtils]: 72: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,817 INFO L272 TraceCheckUtils]: 71: Hoare triple {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,817 INFO L290 TraceCheckUtils]: 70: Hoare triple {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:45,817 INFO L290 TraceCheckUtils]: 69: Hoare triple {84907#(<= (+ 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; {84912#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:45,818 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {84859#true} {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:45,818 INFO L290 TraceCheckUtils]: 67: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,818 INFO L290 TraceCheckUtils]: 66: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,818 INFO L290 TraceCheckUtils]: 65: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,818 INFO L272 TraceCheckUtils]: 64: Hoare triple {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,818 INFO L290 TraceCheckUtils]: 63: Hoare triple {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:45,819 INFO L290 TraceCheckUtils]: 62: Hoare triple {84902#(<= (+ 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; {84907#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:45,819 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {84859#true} {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:45,819 INFO L290 TraceCheckUtils]: 60: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,819 INFO L290 TraceCheckUtils]: 59: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,819 INFO L290 TraceCheckUtils]: 58: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,819 INFO L272 TraceCheckUtils]: 57: Hoare triple {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,820 INFO L290 TraceCheckUtils]: 56: Hoare triple {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:45,820 INFO L290 TraceCheckUtils]: 55: Hoare triple {84897#(<= (+ 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; {84902#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:45,821 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {84859#true} {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:45,821 INFO L290 TraceCheckUtils]: 53: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,821 INFO L290 TraceCheckUtils]: 52: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,821 INFO L290 TraceCheckUtils]: 51: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,821 INFO L272 TraceCheckUtils]: 50: Hoare triple {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,821 INFO L290 TraceCheckUtils]: 49: Hoare triple {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:45,822 INFO L290 TraceCheckUtils]: 48: Hoare triple {84892#(<= (+ 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; {84897#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:45,822 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {84859#true} {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:45,822 INFO L290 TraceCheckUtils]: 46: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,822 INFO L290 TraceCheckUtils]: 45: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,822 INFO L290 TraceCheckUtils]: 44: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,822 INFO L272 TraceCheckUtils]: 43: Hoare triple {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,823 INFO L290 TraceCheckUtils]: 42: Hoare triple {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:45,823 INFO L290 TraceCheckUtils]: 41: Hoare triple {84887#(<= (+ 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; {84892#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:45,823 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {84859#true} {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:45,824 INFO L290 TraceCheckUtils]: 39: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,824 INFO L290 TraceCheckUtils]: 38: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,824 INFO L290 TraceCheckUtils]: 37: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,824 INFO L272 TraceCheckUtils]: 36: Hoare triple {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,824 INFO L290 TraceCheckUtils]: 35: Hoare triple {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:45,824 INFO L290 TraceCheckUtils]: 34: Hoare triple {84882#(<= (+ 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; {84887#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:45,825 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {84859#true} {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:45,825 INFO L290 TraceCheckUtils]: 32: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,825 INFO L290 TraceCheckUtils]: 31: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,825 INFO L290 TraceCheckUtils]: 30: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,825 INFO L272 TraceCheckUtils]: 29: Hoare triple {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,825 INFO L290 TraceCheckUtils]: 28: Hoare triple {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:45,826 INFO L290 TraceCheckUtils]: 27: Hoare triple {85394#(<= (+ 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; {84882#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:45,826 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {84859#true} {85394#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {85394#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:45,826 INFO L290 TraceCheckUtils]: 25: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,826 INFO L290 TraceCheckUtils]: 24: Hoare triple {84859#true} assume !(0 == ~cond); {84859#true} is VALID [2022-04-28 09:36:45,826 INFO L290 TraceCheckUtils]: 23: Hoare triple {84859#true} ~cond := #in~cond; {84859#true} is VALID [2022-04-28 09:36:45,826 INFO L272 TraceCheckUtils]: 22: Hoare triple {85394#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {84859#true} is VALID [2022-04-28 09:36:45,827 INFO L290 TraceCheckUtils]: 21: Hoare triple {85394#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {85394#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:45,827 INFO L290 TraceCheckUtils]: 20: Hoare triple {84876#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {85394#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:45,827 INFO L290 TraceCheckUtils]: 19: Hoare triple {84875#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {84876#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:45,828 INFO L290 TraceCheckUtils]: 18: Hoare triple {84874#(<= (+ 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; {84875#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:45,828 INFO L290 TraceCheckUtils]: 17: Hoare triple {84873#(<= (+ 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; {84874#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:36:45,829 INFO L290 TraceCheckUtils]: 16: Hoare triple {84872#(<= (+ 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; {84873#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:36:45,829 INFO L290 TraceCheckUtils]: 15: Hoare triple {84871#(<= (+ 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; {84872#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:36:45,830 INFO L290 TraceCheckUtils]: 14: Hoare triple {84870#(<= (+ 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; {84871#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:36:45,830 INFO L290 TraceCheckUtils]: 13: Hoare triple {84869#(<= (+ 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; {84870#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:36:45,831 INFO L290 TraceCheckUtils]: 12: Hoare triple {85440#(<= (+ 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; {84869#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:36:45,831 INFO L290 TraceCheckUtils]: 11: Hoare triple {84867#(<= main_~n0~0 2)} ~i1~0 := 0; {85440#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:36:45,831 INFO L290 TraceCheckUtils]: 10: Hoare triple {84866#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {84867#(<= main_~n0~0 2)} is VALID [2022-04-28 09:36:45,832 INFO L290 TraceCheckUtils]: 9: Hoare triple {84865#(<= 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; {84866#(<= main_~i0~0 2)} is VALID [2022-04-28 09:36:45,832 INFO L290 TraceCheckUtils]: 8: Hoare triple {84942#(<= 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; {84865#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:45,832 INFO L290 TraceCheckUtils]: 7: Hoare triple {84942#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {84942#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:45,833 INFO L290 TraceCheckUtils]: 6: Hoare triple {84942#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {84942#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:45,833 INFO L290 TraceCheckUtils]: 5: Hoare triple {84859#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {84942#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:45,833 INFO L272 TraceCheckUtils]: 4: Hoare triple {84859#true} call #t~ret9 := main(); {84859#true} is VALID [2022-04-28 09:36:45,833 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {84859#true} {84859#true} #84#return; {84859#true} is VALID [2022-04-28 09:36:45,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {84859#true} assume true; {84859#true} is VALID [2022-04-28 09:36:45,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {84859#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); {84859#true} is VALID [2022-04-28 09:36:45,833 INFO L272 TraceCheckUtils]: 0: Hoare triple {84859#true} call ULTIMATE.init(); {84859#true} is VALID [2022-04-28 09:36:45,833 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 144 proven. 31 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:45,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [374319953] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:36:45,834 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:36:45,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 48 [2022-04-28 09:36:45,834 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:36:45,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1139968628] [2022-04-28 09:36:45,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1139968628] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:36:45,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:36:45,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:36:45,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241841237] [2022-04-28 09:36:45,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:36:45,834 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:45,834 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:36:45,835 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:45,877 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:45,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:36:45,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:45,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:36:45,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=395, Invalid=1861, Unknown=0, NotChecked=0, Total=2256 [2022-04-28 09:36:45,878 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:50,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:50,548 INFO L93 Difference]: Finished difference Result 266 states and 321 transitions. [2022-04-28 09:36:50,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-04-28 09:36:50,548 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:50,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:36:50,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:50,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 125 transitions. [2022-04-28 09:36:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 125 transitions. [2022-04-28 09:36:50,551 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 44 states and 125 transitions. [2022-04-28 09:36:50,651 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:50,654 INFO L225 Difference]: With dead ends: 266 [2022-04-28 09:36:50,654 INFO L226 Difference]: Without dead ends: 228 [2022-04-28 09:36:50,655 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 175 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2598 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1229, Invalid=6603, Unknown=0, NotChecked=0, Total=7832 [2022-04-28 09:36:50,655 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 94 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 148 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 148 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:36:50,656 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 78 Invalid, 720 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [148 Valid, 572 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:36:50,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2022-04-28 09:36:51,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 111. [2022-04-28 09:36:51,391 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:36:51,392 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) [2022-04-28 09:36:51,392 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) [2022-04-28 09:36:51,392 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) [2022-04-28 09:36:51,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:51,394 INFO L93 Difference]: Finished difference Result 228 states and 273 transitions. [2022-04-28 09:36:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 273 transitions. [2022-04-28 09:36:51,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:51,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:51,395 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. [2022-04-28 09:36:51,395 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. [2022-04-28 09:36:51,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:51,397 INFO L93 Difference]: Finished difference Result 228 states and 273 transitions. [2022-04-28 09:36:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 273 transitions. [2022-04-28 09:36:51,398 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:51,398 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:51,398 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:36:51,398 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:36:51,398 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) [2022-04-28 09:36:51,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-28 09:36:51,399 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-28 09:36:51,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:36:51,399 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-28 09:36:51,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:51,399 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 123 transitions. [2022-04-28 09:36:52,433 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:52,434 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-28 09:36:52,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-28 09:36:52,434 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:36:52,434 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] [2022-04-28 09:36:52,450 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Ended with exit code 0 [2022-04-28 09:36:52,635 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 [2022-04-28 09:36:52,635 INFO L420 AbstractCegarLoop]: === Iteration 64 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:36:52,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:36:52,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1123223389, now seen corresponding path program 71 times [2022-04-28 09:36:52,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:52,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [225514557] [2022-04-28 09:36:52,638 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:36:52,638 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:36:52,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1123223389, now seen corresponding path program 72 times [2022-04-28 09:36:52,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:36:52,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869346991] [2022-04-28 09:36:52,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:36:52,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:36:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:52,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:36:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:52,904 INFO L290 TraceCheckUtils]: 0: Hoare triple {86835#(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); {86771#true} is VALID [2022-04-28 09:36:52,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,904 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {86771#true} {86771#true} #84#return; {86771#true} is VALID [2022-04-28 09:36:52,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:36:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:52,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,907 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86771#true} {86789#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {86789#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:52,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-28 09:36:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:52,908 INFO L290 TraceCheckUtils]: 0: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,909 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86771#true} {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:52,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-28 09:36:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:52,911 INFO L290 TraceCheckUtils]: 0: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,911 INFO L290 TraceCheckUtils]: 1: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,911 INFO L290 TraceCheckUtils]: 2: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,911 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86771#true} {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:52,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-28 09:36:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:52,913 INFO L290 TraceCheckUtils]: 0: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,913 INFO L290 TraceCheckUtils]: 1: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,913 INFO L290 TraceCheckUtils]: 2: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,913 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86771#true} {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:52,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-28 09:36:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:52,915 INFO L290 TraceCheckUtils]: 0: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,915 INFO L290 TraceCheckUtils]: 1: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,915 INFO L290 TraceCheckUtils]: 2: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,916 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86771#true} {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:52,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-28 09:36:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:52,921 INFO L290 TraceCheckUtils]: 0: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,921 INFO L290 TraceCheckUtils]: 1: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,922 INFO L290 TraceCheckUtils]: 2: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,922 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86771#true} {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:52,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-28 09:36:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:52,924 INFO L290 TraceCheckUtils]: 0: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,924 INFO L290 TraceCheckUtils]: 1: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,924 INFO L290 TraceCheckUtils]: 2: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,925 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86771#true} {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:52,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-28 09:36:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:52,926 INFO L290 TraceCheckUtils]: 0: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,926 INFO L290 TraceCheckUtils]: 2: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,927 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86771#true} {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:52,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-28 09:36:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:52,928 INFO L290 TraceCheckUtils]: 0: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,929 INFO L290 TraceCheckUtils]: 1: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,929 INFO L290 TraceCheckUtils]: 2: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,929 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86771#true} {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:52,929 INFO L272 TraceCheckUtils]: 0: Hoare triple {86771#true} call ULTIMATE.init(); {86835#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:36:52,929 INFO L290 TraceCheckUtils]: 1: Hoare triple {86835#(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); {86771#true} is VALID [2022-04-28 09:36:52,929 INFO L290 TraceCheckUtils]: 2: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,930 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86771#true} {86771#true} #84#return; {86771#true} is VALID [2022-04-28 09:36:52,930 INFO L272 TraceCheckUtils]: 4: Hoare triple {86771#true} call #t~ret9 := main(); {86771#true} is VALID [2022-04-28 09:36:52,930 INFO L290 TraceCheckUtils]: 5: Hoare triple {86771#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {86776#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:52,930 INFO L290 TraceCheckUtils]: 6: Hoare triple {86776#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {86776#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:52,930 INFO L290 TraceCheckUtils]: 7: Hoare triple {86776#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {86776#(= main_~i0~0 0)} is VALID [2022-04-28 09:36:52,931 INFO L290 TraceCheckUtils]: 8: Hoare triple {86776#(= 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; {86777#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:52,931 INFO L290 TraceCheckUtils]: 9: Hoare triple {86777#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {86778#(<= main_~n0~0 1)} is VALID [2022-04-28 09:36:52,931 INFO L290 TraceCheckUtils]: 10: Hoare triple {86778#(<= main_~n0~0 1)} ~i1~0 := 0; {86779#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-28 09:36:52,932 INFO L290 TraceCheckUtils]: 11: Hoare triple {86779#(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; {86780#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:36:52,932 INFO L290 TraceCheckUtils]: 12: Hoare triple {86780#(<= (+ 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; {86781#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:36:52,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {86781#(<= (+ 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; {86782#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:36:52,933 INFO L290 TraceCheckUtils]: 14: Hoare triple {86782#(<= (+ 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; {86783#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:36:52,934 INFO L290 TraceCheckUtils]: 15: Hoare triple {86783#(<= (+ 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; {86784#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:36:52,934 INFO L290 TraceCheckUtils]: 16: Hoare triple {86784#(<= (+ 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; {86785#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:36:52,934 INFO L290 TraceCheckUtils]: 17: Hoare triple {86785#(<= (+ 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; {86786#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:36:52,935 INFO L290 TraceCheckUtils]: 18: Hoare triple {86786#(<= (+ 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; {86787#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:52,935 INFO L290 TraceCheckUtils]: 19: Hoare triple {86787#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {86788#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:52,936 INFO L290 TraceCheckUtils]: 20: Hoare triple {86788#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {86789#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:52,936 INFO L290 TraceCheckUtils]: 21: Hoare triple {86789#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86789#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:52,936 INFO L272 TraceCheckUtils]: 22: Hoare triple {86789#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:52,936 INFO L290 TraceCheckUtils]: 23: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,936 INFO L290 TraceCheckUtils]: 24: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,936 INFO L290 TraceCheckUtils]: 25: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,937 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {86771#true} {86789#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {86789#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:36:52,937 INFO L290 TraceCheckUtils]: 27: Hoare triple {86789#(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; {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:52,937 INFO L290 TraceCheckUtils]: 28: Hoare triple {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:52,937 INFO L272 TraceCheckUtils]: 29: Hoare triple {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:52,937 INFO L290 TraceCheckUtils]: 30: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,937 INFO L290 TraceCheckUtils]: 31: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,937 INFO L290 TraceCheckUtils]: 32: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,938 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {86771#true} {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:52,938 INFO L290 TraceCheckUtils]: 34: Hoare triple {86794#(<= (+ 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; {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:52,939 INFO L290 TraceCheckUtils]: 35: Hoare triple {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:52,939 INFO L272 TraceCheckUtils]: 36: Hoare triple {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:52,939 INFO L290 TraceCheckUtils]: 37: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,939 INFO L290 TraceCheckUtils]: 38: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,939 INFO L290 TraceCheckUtils]: 39: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,939 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {86771#true} {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:52,940 INFO L290 TraceCheckUtils]: 41: Hoare triple {86799#(<= (+ 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; {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:52,940 INFO L290 TraceCheckUtils]: 42: Hoare triple {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:52,940 INFO L272 TraceCheckUtils]: 43: Hoare triple {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:52,940 INFO L290 TraceCheckUtils]: 44: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,940 INFO L290 TraceCheckUtils]: 45: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,940 INFO L290 TraceCheckUtils]: 46: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,941 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {86771#true} {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:52,941 INFO L290 TraceCheckUtils]: 48: Hoare triple {86804#(<= (+ 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; {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:52,941 INFO L290 TraceCheckUtils]: 49: Hoare triple {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:52,942 INFO L272 TraceCheckUtils]: 50: Hoare triple {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:52,942 INFO L290 TraceCheckUtils]: 51: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,942 INFO L290 TraceCheckUtils]: 52: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,942 INFO L290 TraceCheckUtils]: 53: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,942 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {86771#true} {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:52,943 INFO L290 TraceCheckUtils]: 55: Hoare triple {86809#(<= (+ 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; {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:52,943 INFO L290 TraceCheckUtils]: 56: Hoare triple {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:52,943 INFO L272 TraceCheckUtils]: 57: Hoare triple {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:52,943 INFO L290 TraceCheckUtils]: 58: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,943 INFO L290 TraceCheckUtils]: 59: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,943 INFO L290 TraceCheckUtils]: 60: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,944 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {86771#true} {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:52,944 INFO L290 TraceCheckUtils]: 62: Hoare triple {86814#(<= (+ 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; {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:52,944 INFO L290 TraceCheckUtils]: 63: Hoare triple {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:52,944 INFO L272 TraceCheckUtils]: 64: Hoare triple {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:52,944 INFO L290 TraceCheckUtils]: 65: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,945 INFO L290 TraceCheckUtils]: 66: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,945 INFO L290 TraceCheckUtils]: 67: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,945 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {86771#true} {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:52,945 INFO L290 TraceCheckUtils]: 69: Hoare triple {86819#(<= (+ 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; {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:52,946 INFO L290 TraceCheckUtils]: 70: Hoare triple {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:52,946 INFO L272 TraceCheckUtils]: 71: Hoare triple {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:52,946 INFO L290 TraceCheckUtils]: 72: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,946 INFO L290 TraceCheckUtils]: 73: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,946 INFO L290 TraceCheckUtils]: 74: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,946 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {86771#true} {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:52,947 INFO L290 TraceCheckUtils]: 76: Hoare triple {86824#(<= (+ 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; {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:52,947 INFO L290 TraceCheckUtils]: 77: Hoare triple {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:52,947 INFO L272 TraceCheckUtils]: 78: Hoare triple {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:52,947 INFO L290 TraceCheckUtils]: 79: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:52,947 INFO L290 TraceCheckUtils]: 80: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:52,947 INFO L290 TraceCheckUtils]: 81: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:52,948 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {86771#true} {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:52,948 INFO L290 TraceCheckUtils]: 83: Hoare triple {86829#(<= (+ 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; {86834#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:36:52,949 INFO L290 TraceCheckUtils]: 84: Hoare triple {86834#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86772#false} is VALID [2022-04-28 09:36:52,949 INFO L272 TraceCheckUtils]: 85: Hoare triple {86772#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86772#false} is VALID [2022-04-28 09:36:52,949 INFO L290 TraceCheckUtils]: 86: Hoare triple {86772#false} ~cond := #in~cond; {86772#false} is VALID [2022-04-28 09:36:52,949 INFO L290 TraceCheckUtils]: 87: Hoare triple {86772#false} assume 0 == ~cond; {86772#false} is VALID [2022-04-28 09:36:52,949 INFO L290 TraceCheckUtils]: 88: Hoare triple {86772#false} assume !false; {86772#false} is VALID [2022-04-28 09:36:52,949 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 119 proven. 62 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:52,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:36:52,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1869346991] [2022-04-28 09:36:52,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1869346991] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:36:52,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1193870771] [2022-04-28 09:36:52,949 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:36:52,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:36:52,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:36:52,951 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) [2022-04-28 09:36:52,951 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Waiting until timeout for monitored process [2022-04-28 09:36:53,006 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-28 09:36:53,006 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:36:53,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 09:36:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:36:53,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:36:54,051 INFO L272 TraceCheckUtils]: 0: Hoare triple {86771#true} call ULTIMATE.init(); {86771#true} is VALID [2022-04-28 09:36:54,052 INFO L290 TraceCheckUtils]: 1: Hoare triple {86771#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); {86771#true} is VALID [2022-04-28 09:36:54,052 INFO L290 TraceCheckUtils]: 2: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,052 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86771#true} {86771#true} #84#return; {86771#true} is VALID [2022-04-28 09:36:54,052 INFO L272 TraceCheckUtils]: 4: Hoare triple {86771#true} call #t~ret9 := main(); {86771#true} is VALID [2022-04-28 09:36:54,052 INFO L290 TraceCheckUtils]: 5: Hoare triple {86771#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {86854#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:54,052 INFO L290 TraceCheckUtils]: 6: Hoare triple {86854#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {86854#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:54,053 INFO L290 TraceCheckUtils]: 7: Hoare triple {86854#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {86854#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:54,053 INFO L290 TraceCheckUtils]: 8: Hoare triple {86854#(<= 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; {86777#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:54,053 INFO L290 TraceCheckUtils]: 9: Hoare triple {86777#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {86778#(<= main_~n0~0 1)} is VALID [2022-04-28 09:36:54,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {86778#(<= main_~n0~0 1)} ~i1~0 := 0; {86870#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-28 09:36:54,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {86870#(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; {86874#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-28 09:36:54,055 INFO L290 TraceCheckUtils]: 12: Hoare triple {86874#(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; {86878#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-28 09:36:54,055 INFO L290 TraceCheckUtils]: 13: Hoare triple {86878#(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; {86882#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-28 09:36:54,056 INFO L290 TraceCheckUtils]: 14: Hoare triple {86882#(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; {86886#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-28 09:36:54,056 INFO L290 TraceCheckUtils]: 15: Hoare triple {86886#(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; {86890#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-28 09:36:54,057 INFO L290 TraceCheckUtils]: 16: Hoare triple {86890#(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; {86894#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} is VALID [2022-04-28 09:36:54,057 INFO L290 TraceCheckUtils]: 17: Hoare triple {86894#(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; {86898#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} is VALID [2022-04-28 09:36:54,057 INFO L290 TraceCheckUtils]: 18: Hoare triple {86898#(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; {86902#(and (<= main_~n0~0 1) (<= main_~i1~0 8))} is VALID [2022-04-28 09:36:54,058 INFO L290 TraceCheckUtils]: 19: Hoare triple {86902#(and (<= main_~n0~0 1) (<= main_~i1~0 8))} assume !(~i1~0 < ~n1~0); {86906#(and (<= main_~n0~0 1) (<= main_~n1~0 8))} is VALID [2022-04-28 09:36:54,058 INFO L290 TraceCheckUtils]: 20: Hoare triple {86906#(and (<= main_~n0~0 1) (<= main_~n1~0 8))} ~j1~0 := 0; {86910#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:54,059 INFO L290 TraceCheckUtils]: 21: Hoare triple {86910#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86910#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:54,059 INFO L272 TraceCheckUtils]: 22: Hoare triple {86910#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,059 INFO L290 TraceCheckUtils]: 23: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,059 INFO L290 TraceCheckUtils]: 24: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,059 INFO L290 TraceCheckUtils]: 25: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,059 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {86771#true} {86910#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} #82#return; {86910#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:36:54,060 INFO L290 TraceCheckUtils]: 27: Hoare triple {86910#(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; {86932#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:54,060 INFO L290 TraceCheckUtils]: 28: Hoare triple {86932#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86932#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:54,060 INFO L272 TraceCheckUtils]: 29: Hoare triple {86932#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,060 INFO L290 TraceCheckUtils]: 30: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,060 INFO L290 TraceCheckUtils]: 31: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,060 INFO L290 TraceCheckUtils]: 32: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,061 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {86771#true} {86932#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} #82#return; {86932#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:36:54,061 INFO L290 TraceCheckUtils]: 34: Hoare triple {86932#(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; {86954#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:36:54,061 INFO L290 TraceCheckUtils]: 35: Hoare triple {86954#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86954#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:36:54,062 INFO L272 TraceCheckUtils]: 36: Hoare triple {86954#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,062 INFO L290 TraceCheckUtils]: 37: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,062 INFO L290 TraceCheckUtils]: 38: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,062 INFO L290 TraceCheckUtils]: 39: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,062 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {86771#true} {86954#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} #82#return; {86954#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:36:54,063 INFO L290 TraceCheckUtils]: 41: Hoare triple {86954#(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; {86976#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:36:54,063 INFO L290 TraceCheckUtils]: 42: Hoare triple {86976#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86976#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:36:54,063 INFO L272 TraceCheckUtils]: 43: Hoare triple {86976#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,063 INFO L290 TraceCheckUtils]: 44: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,063 INFO L290 TraceCheckUtils]: 45: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,063 INFO L290 TraceCheckUtils]: 46: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,064 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {86771#true} {86976#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} #82#return; {86976#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:36:54,064 INFO L290 TraceCheckUtils]: 48: Hoare triple {86976#(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; {86998#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:36:54,064 INFO L290 TraceCheckUtils]: 49: Hoare triple {86998#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86998#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:36:54,064 INFO L272 TraceCheckUtils]: 50: Hoare triple {86998#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,065 INFO L290 TraceCheckUtils]: 51: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,065 INFO L290 TraceCheckUtils]: 52: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,065 INFO L290 TraceCheckUtils]: 53: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,065 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {86771#true} {86998#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} #82#return; {86998#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:36:54,066 INFO L290 TraceCheckUtils]: 55: Hoare triple {86998#(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; {87020#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:54,066 INFO L290 TraceCheckUtils]: 56: Hoare triple {87020#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {87020#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:54,066 INFO L272 TraceCheckUtils]: 57: Hoare triple {87020#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,066 INFO L290 TraceCheckUtils]: 58: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,066 INFO L290 TraceCheckUtils]: 59: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,066 INFO L290 TraceCheckUtils]: 60: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,067 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {86771#true} {87020#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} #82#return; {87020#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:36:54,067 INFO L290 TraceCheckUtils]: 62: Hoare triple {87020#(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; {87042#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:36:54,067 INFO L290 TraceCheckUtils]: 63: Hoare triple {87042#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {87042#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:36:54,067 INFO L272 TraceCheckUtils]: 64: Hoare triple {87042#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,068 INFO L290 TraceCheckUtils]: 65: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,068 INFO L290 TraceCheckUtils]: 66: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,068 INFO L290 TraceCheckUtils]: 67: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,068 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {86771#true} {87042#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} #82#return; {87042#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:36:54,068 INFO L290 TraceCheckUtils]: 69: Hoare triple {87042#(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; {87064#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:36:54,069 INFO L290 TraceCheckUtils]: 70: Hoare triple {87064#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {87064#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:36:54,069 INFO L272 TraceCheckUtils]: 71: Hoare triple {87064#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,069 INFO L290 TraceCheckUtils]: 72: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,069 INFO L290 TraceCheckUtils]: 73: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,069 INFO L290 TraceCheckUtils]: 74: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,069 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {86771#true} {87064#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} #82#return; {87064#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:36:54,070 INFO L290 TraceCheckUtils]: 76: Hoare triple {87064#(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; {87086#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:54,070 INFO L290 TraceCheckUtils]: 77: Hoare triple {87086#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {87086#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:54,070 INFO L272 TraceCheckUtils]: 78: Hoare triple {87086#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,070 INFO L290 TraceCheckUtils]: 79: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,070 INFO L290 TraceCheckUtils]: 80: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,070 INFO L290 TraceCheckUtils]: 81: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,071 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {86771#true} {87086#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} #82#return; {87086#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:36:54,071 INFO L290 TraceCheckUtils]: 83: Hoare triple {87086#(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; {87108#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:36:54,072 INFO L290 TraceCheckUtils]: 84: Hoare triple {87108#(and (<= main_~n0~0 1) (<= main_~n1~0 8) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86772#false} is VALID [2022-04-28 09:36:54,072 INFO L272 TraceCheckUtils]: 85: Hoare triple {86772#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86772#false} is VALID [2022-04-28 09:36:54,072 INFO L290 TraceCheckUtils]: 86: Hoare triple {86772#false} ~cond := #in~cond; {86772#false} is VALID [2022-04-28 09:36:54,072 INFO L290 TraceCheckUtils]: 87: Hoare triple {86772#false} assume 0 == ~cond; {86772#false} is VALID [2022-04-28 09:36:54,072 INFO L290 TraceCheckUtils]: 88: Hoare triple {86772#false} assume !false; {86772#false} is VALID [2022-04-28 09:36:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 144 proven. 37 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:54,072 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:36:54,536 INFO L290 TraceCheckUtils]: 88: Hoare triple {86772#false} assume !false; {86772#false} is VALID [2022-04-28 09:36:54,536 INFO L290 TraceCheckUtils]: 87: Hoare triple {86772#false} assume 0 == ~cond; {86772#false} is VALID [2022-04-28 09:36:54,536 INFO L290 TraceCheckUtils]: 86: Hoare triple {86772#false} ~cond := #in~cond; {86772#false} is VALID [2022-04-28 09:36:54,536 INFO L272 TraceCheckUtils]: 85: Hoare triple {86772#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86772#false} is VALID [2022-04-28 09:36:54,537 INFO L290 TraceCheckUtils]: 84: Hoare triple {86834#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86772#false} is VALID [2022-04-28 09:36:54,537 INFO L290 TraceCheckUtils]: 83: Hoare triple {86829#(<= (+ 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; {86834#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:36:54,538 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {86771#true} {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:54,538 INFO L290 TraceCheckUtils]: 81: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,538 INFO L290 TraceCheckUtils]: 80: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,538 INFO L290 TraceCheckUtils]: 79: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,538 INFO L272 TraceCheckUtils]: 78: Hoare triple {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,538 INFO L290 TraceCheckUtils]: 77: Hoare triple {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:54,539 INFO L290 TraceCheckUtils]: 76: Hoare triple {86824#(<= (+ 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; {86829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:36:54,539 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {86771#true} {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:54,539 INFO L290 TraceCheckUtils]: 74: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,539 INFO L290 TraceCheckUtils]: 73: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,539 INFO L290 TraceCheckUtils]: 72: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,539 INFO L272 TraceCheckUtils]: 71: Hoare triple {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,540 INFO L290 TraceCheckUtils]: 70: Hoare triple {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:54,540 INFO L290 TraceCheckUtils]: 69: Hoare triple {86819#(<= (+ 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; {86824#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:36:54,541 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {86771#true} {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:54,541 INFO L290 TraceCheckUtils]: 67: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,541 INFO L290 TraceCheckUtils]: 66: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,541 INFO L290 TraceCheckUtils]: 65: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,541 INFO L272 TraceCheckUtils]: 64: Hoare triple {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,541 INFO L290 TraceCheckUtils]: 63: Hoare triple {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:54,542 INFO L290 TraceCheckUtils]: 62: Hoare triple {86814#(<= (+ 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; {86819#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:36:54,542 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {86771#true} {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:54,542 INFO L290 TraceCheckUtils]: 60: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,542 INFO L290 TraceCheckUtils]: 59: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,542 INFO L290 TraceCheckUtils]: 58: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,542 INFO L272 TraceCheckUtils]: 57: Hoare triple {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,543 INFO L290 TraceCheckUtils]: 56: Hoare triple {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:54,543 INFO L290 TraceCheckUtils]: 55: Hoare triple {86809#(<= (+ 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; {86814#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:36:54,543 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {86771#true} {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:54,544 INFO L290 TraceCheckUtils]: 53: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,544 INFO L290 TraceCheckUtils]: 52: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,544 INFO L290 TraceCheckUtils]: 51: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,544 INFO L272 TraceCheckUtils]: 50: Hoare triple {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,544 INFO L290 TraceCheckUtils]: 49: Hoare triple {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:54,544 INFO L290 TraceCheckUtils]: 48: Hoare triple {86804#(<= (+ 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; {86809#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:36:54,545 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {86771#true} {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:54,545 INFO L290 TraceCheckUtils]: 46: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,545 INFO L290 TraceCheckUtils]: 45: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,545 INFO L290 TraceCheckUtils]: 44: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,545 INFO L272 TraceCheckUtils]: 43: Hoare triple {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,545 INFO L290 TraceCheckUtils]: 42: Hoare triple {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:54,546 INFO L290 TraceCheckUtils]: 41: Hoare triple {86799#(<= (+ 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; {86804#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:36:54,546 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {86771#true} {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:54,546 INFO L290 TraceCheckUtils]: 39: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,547 INFO L290 TraceCheckUtils]: 38: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,547 INFO L290 TraceCheckUtils]: 37: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,547 INFO L272 TraceCheckUtils]: 36: Hoare triple {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,547 INFO L290 TraceCheckUtils]: 35: Hoare triple {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:54,547 INFO L290 TraceCheckUtils]: 34: Hoare triple {86794#(<= (+ 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; {86799#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:36:54,548 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {86771#true} {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:54,548 INFO L290 TraceCheckUtils]: 32: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,548 INFO L290 TraceCheckUtils]: 31: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,548 INFO L290 TraceCheckUtils]: 30: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,548 INFO L272 TraceCheckUtils]: 29: Hoare triple {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,548 INFO L290 TraceCheckUtils]: 28: Hoare triple {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:54,549 INFO L290 TraceCheckUtils]: 27: Hoare triple {87307#(<= (+ 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; {86794#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:36:54,549 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {86771#true} {87307#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {87307#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:54,549 INFO L290 TraceCheckUtils]: 25: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,549 INFO L290 TraceCheckUtils]: 24: Hoare triple {86771#true} assume !(0 == ~cond); {86771#true} is VALID [2022-04-28 09:36:54,549 INFO L290 TraceCheckUtils]: 23: Hoare triple {86771#true} ~cond := #in~cond; {86771#true} is VALID [2022-04-28 09:36:54,549 INFO L272 TraceCheckUtils]: 22: Hoare triple {87307#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {86771#true} is VALID [2022-04-28 09:36:54,550 INFO L290 TraceCheckUtils]: 21: Hoare triple {87307#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {87307#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:54,550 INFO L290 TraceCheckUtils]: 20: Hoare triple {86788#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {87307#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:36:54,550 INFO L290 TraceCheckUtils]: 19: Hoare triple {86787#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {86788#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:54,551 INFO L290 TraceCheckUtils]: 18: Hoare triple {86786#(<= (+ 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; {86787#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:36:54,551 INFO L290 TraceCheckUtils]: 17: Hoare triple {86785#(<= (+ 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; {86786#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:36:54,552 INFO L290 TraceCheckUtils]: 16: Hoare triple {86784#(<= (+ 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; {86785#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:36:54,552 INFO L290 TraceCheckUtils]: 15: Hoare triple {86783#(<= (+ 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; {86784#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:36:54,553 INFO L290 TraceCheckUtils]: 14: Hoare triple {86782#(<= (+ 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; {86783#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:36:54,553 INFO L290 TraceCheckUtils]: 13: Hoare triple {86781#(<= (+ 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; {86782#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:36:54,554 INFO L290 TraceCheckUtils]: 12: Hoare triple {86780#(<= (+ 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; {86781#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:36:54,554 INFO L290 TraceCheckUtils]: 11: Hoare triple {87356#(<= (+ 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; {86780#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:36:54,554 INFO L290 TraceCheckUtils]: 10: Hoare triple {86778#(<= main_~n0~0 1)} ~i1~0 := 0; {87356#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:36:54,555 INFO L290 TraceCheckUtils]: 9: Hoare triple {86777#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {86778#(<= main_~n0~0 1)} is VALID [2022-04-28 09:36:54,555 INFO L290 TraceCheckUtils]: 8: Hoare triple {86854#(<= 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; {86777#(<= main_~i0~0 1)} is VALID [2022-04-28 09:36:54,555 INFO L290 TraceCheckUtils]: 7: Hoare triple {86854#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {86854#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:54,556 INFO L290 TraceCheckUtils]: 6: Hoare triple {86854#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {86854#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:54,556 INFO L290 TraceCheckUtils]: 5: Hoare triple {86771#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {86854#(<= main_~i0~0 0)} is VALID [2022-04-28 09:36:54,556 INFO L272 TraceCheckUtils]: 4: Hoare triple {86771#true} call #t~ret9 := main(); {86771#true} is VALID [2022-04-28 09:36:54,556 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {86771#true} {86771#true} #84#return; {86771#true} is VALID [2022-04-28 09:36:54,556 INFO L290 TraceCheckUtils]: 2: Hoare triple {86771#true} assume true; {86771#true} is VALID [2022-04-28 09:36:54,556 INFO L290 TraceCheckUtils]: 1: Hoare triple {86771#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); {86771#true} is VALID [2022-04-28 09:36:54,556 INFO L272 TraceCheckUtils]: 0: Hoare triple {86771#true} call ULTIMATE.init(); {86771#true} is VALID [2022-04-28 09:36:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 144 proven. 37 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:36:54,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1193870771] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:36:54,557 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:36:54,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 49 [2022-04-28 09:36:54,557 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:36:54,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [225514557] [2022-04-28 09:36:54,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [225514557] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:36:54,557 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:36:54,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:36:54,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554025420] [2022-04-28 09:36:54,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:36:54,558 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:54,558 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:36:54,558 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:54,600 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:54,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:36:54,600 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:36:54,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:36:54,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=1930, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 09:36:54,601 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:58,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:58,384 INFO L93 Difference]: Finished difference Result 229 states and 273 transitions. [2022-04-28 09:36:58,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-28 09:36:58,384 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:36:58,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:36:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:58,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 109 transitions. [2022-04-28 09:36:58,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:58,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 109 transitions. [2022-04-28 09:36:58,387 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 109 transitions. [2022-04-28 09:36:58,483 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:36:58,485 INFO L225 Difference]: With dead ends: 229 [2022-04-28 09:36:58,485 INFO L226 Difference]: Without dead ends: 191 [2022-04-28 09:36:58,486 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 174 SyntacticMatches, 1 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2173 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1050, Invalid=5592, Unknown=0, NotChecked=0, Total=6642 [2022-04-28 09:36:58,486 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 67 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 442 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 442 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:36:58,494 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [68 Valid, 75 Invalid, 555 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 442 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 09:36:58,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2022-04-28 09:36:59,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 111. [2022-04-28 09:36:59,249 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:36:59,249 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) [2022-04-28 09:36:59,249 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) [2022-04-28 09:36:59,250 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) [2022-04-28 09:36:59,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:59,253 INFO L93 Difference]: Finished difference Result 191 states and 225 transitions. [2022-04-28 09:36:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 225 transitions. [2022-04-28 09:36:59,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:59,253 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:59,253 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. [2022-04-28 09:36:59,253 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. [2022-04-28 09:36:59,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:36:59,256 INFO L93 Difference]: Finished difference Result 191 states and 225 transitions. [2022-04-28 09:36:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 225 transitions. [2022-04-28 09:36:59,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:36:59,256 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:36:59,257 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:36:59,257 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:36:59,257 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) [2022-04-28 09:36:59,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 123 transitions. [2022-04-28 09:36:59,258 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 123 transitions. Word has length 89 [2022-04-28 09:36:59,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:36:59,258 INFO L495 AbstractCegarLoop]: Abstraction has 111 states and 123 transitions. [2022-04-28 09:36:59,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:36:59,259 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 111 states and 123 transitions. [2022-04-28 09:37:00,519 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 123 transitions. [2022-04-28 09:37:00,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-04-28 09:37:00,519 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:37:00,520 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] [2022-04-28 09:37:00,535 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Ended with exit code 0 [2022-04-28 09:37:00,720 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 [2022-04-28 09:37:00,720 INFO L420 AbstractCegarLoop]: === Iteration 65 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:37:00,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:37:00,720 INFO L85 PathProgramCache]: Analyzing trace with hash 1883153444, now seen corresponding path program 17 times [2022-04-28 09:37:00,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:00,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [374758246] [2022-04-28 09:37:00,722 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:37:00,723 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:37:00,723 INFO L85 PathProgramCache]: Analyzing trace with hash 1883153444, now seen corresponding path program 18 times [2022-04-28 09:37:00,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:37:00,723 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96900055] [2022-04-28 09:37:00,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:37:00,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:37:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:00,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:37:00,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:00,985 INFO L290 TraceCheckUtils]: 0: Hoare triple {88584#(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); {88520#true} is VALID [2022-04-28 09:37:00,985 INFO L290 TraceCheckUtils]: 1: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:00,985 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {88520#true} {88520#true} #84#return; {88520#true} is VALID [2022-04-28 09:37:00,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-28 09:37:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:00,987 INFO L290 TraceCheckUtils]: 0: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:00,987 INFO L290 TraceCheckUtils]: 1: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:00,987 INFO L290 TraceCheckUtils]: 2: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:00,988 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88520#true} {88538#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {88538#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:37:00,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-28 09:37:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:00,989 INFO L290 TraceCheckUtils]: 0: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:00,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:00,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:00,990 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88520#true} {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:00,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-04-28 09:37:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:00,992 INFO L290 TraceCheckUtils]: 0: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:00,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:00,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:00,992 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88520#true} {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:00,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-04-28 09:37:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:00,998 INFO L290 TraceCheckUtils]: 0: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:00,998 INFO L290 TraceCheckUtils]: 1: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:00,998 INFO L290 TraceCheckUtils]: 2: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:00,998 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88520#true} {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:00,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-28 09:37:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:01,000 INFO L290 TraceCheckUtils]: 0: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,001 INFO L290 TraceCheckUtils]: 1: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,001 INFO L290 TraceCheckUtils]: 2: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,001 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88520#true} {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:01,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2022-04-28 09:37:01,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:01,003 INFO L290 TraceCheckUtils]: 0: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,004 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88520#true} {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:01,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-04-28 09:37:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:01,006 INFO L290 TraceCheckUtils]: 0: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,006 INFO L290 TraceCheckUtils]: 1: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,006 INFO L290 TraceCheckUtils]: 2: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,006 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88520#true} {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:01,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-04-28 09:37:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:01,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,008 INFO L290 TraceCheckUtils]: 2: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,009 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88520#true} {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:01,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-04-28 09:37:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:01,011 INFO L290 TraceCheckUtils]: 0: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,011 INFO L290 TraceCheckUtils]: 1: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,011 INFO L290 TraceCheckUtils]: 2: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,011 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88520#true} {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:01,012 INFO L272 TraceCheckUtils]: 0: Hoare triple {88520#true} call ULTIMATE.init(); {88584#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:37:01,012 INFO L290 TraceCheckUtils]: 1: Hoare triple {88584#(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); {88520#true} is VALID [2022-04-28 09:37:01,012 INFO L290 TraceCheckUtils]: 2: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,012 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88520#true} {88520#true} #84#return; {88520#true} is VALID [2022-04-28 09:37:01,012 INFO L272 TraceCheckUtils]: 4: Hoare triple {88520#true} call #t~ret9 := main(); {88520#true} is VALID [2022-04-28 09:37:01,012 INFO L290 TraceCheckUtils]: 5: Hoare triple {88520#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {88525#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:01,012 INFO L290 TraceCheckUtils]: 6: Hoare triple {88525#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {88525#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:01,013 INFO L290 TraceCheckUtils]: 7: Hoare triple {88525#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {88525#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:01,013 INFO L290 TraceCheckUtils]: 8: Hoare triple {88525#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {88526#(<= main_~n0~0 0)} is VALID [2022-04-28 09:37:01,013 INFO L290 TraceCheckUtils]: 9: Hoare triple {88526#(<= main_~n0~0 0)} ~i1~0 := 0; {88527#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-28 09:37:01,014 INFO L290 TraceCheckUtils]: 10: Hoare triple {88527#(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; {88528#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:37:01,014 INFO L290 TraceCheckUtils]: 11: Hoare triple {88528#(<= (+ 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; {88529#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:37:01,015 INFO L290 TraceCheckUtils]: 12: Hoare triple {88529#(<= (+ 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; {88530#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:37:01,015 INFO L290 TraceCheckUtils]: 13: Hoare triple {88530#(<= (+ 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; {88531#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:37:01,016 INFO L290 TraceCheckUtils]: 14: Hoare triple {88531#(<= (+ 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; {88532#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:37:01,016 INFO L290 TraceCheckUtils]: 15: Hoare triple {88532#(<= (+ 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; {88533#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:37:01,016 INFO L290 TraceCheckUtils]: 16: Hoare triple {88533#(<= (+ 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; {88534#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:37:01,017 INFO L290 TraceCheckUtils]: 17: Hoare triple {88534#(<= (+ 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; {88535#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:37:01,017 INFO L290 TraceCheckUtils]: 18: Hoare triple {88535#(<= (+ 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; {88536#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:37:01,018 INFO L290 TraceCheckUtils]: 19: Hoare triple {88536#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {88537#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:37:01,018 INFO L290 TraceCheckUtils]: 20: Hoare triple {88537#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {88538#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:37:01,018 INFO L290 TraceCheckUtils]: 21: Hoare triple {88538#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88538#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:37:01,018 INFO L272 TraceCheckUtils]: 22: Hoare triple {88538#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:01,019 INFO L290 TraceCheckUtils]: 23: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,019 INFO L290 TraceCheckUtils]: 24: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,019 INFO L290 TraceCheckUtils]: 25: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,019 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {88520#true} {88538#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} #82#return; {88538#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 9))} is VALID [2022-04-28 09:37:01,019 INFO L290 TraceCheckUtils]: 27: Hoare triple {88538#(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; {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:01,020 INFO L290 TraceCheckUtils]: 28: Hoare triple {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:01,020 INFO L272 TraceCheckUtils]: 29: Hoare triple {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:01,020 INFO L290 TraceCheckUtils]: 30: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,020 INFO L290 TraceCheckUtils]: 31: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,020 INFO L290 TraceCheckUtils]: 32: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,020 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {88520#true} {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:01,021 INFO L290 TraceCheckUtils]: 34: Hoare triple {88543#(<= (+ 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; {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:01,021 INFO L290 TraceCheckUtils]: 35: Hoare triple {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:01,021 INFO L272 TraceCheckUtils]: 36: Hoare triple {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:01,021 INFO L290 TraceCheckUtils]: 37: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,021 INFO L290 TraceCheckUtils]: 38: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,021 INFO L290 TraceCheckUtils]: 39: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,022 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {88520#true} {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:01,022 INFO L290 TraceCheckUtils]: 41: Hoare triple {88548#(<= (+ 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; {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:01,022 INFO L290 TraceCheckUtils]: 42: Hoare triple {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:01,023 INFO L272 TraceCheckUtils]: 43: Hoare triple {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:01,023 INFO L290 TraceCheckUtils]: 44: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,023 INFO L290 TraceCheckUtils]: 45: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,023 INFO L290 TraceCheckUtils]: 46: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,023 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {88520#true} {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:01,024 INFO L290 TraceCheckUtils]: 48: Hoare triple {88553#(<= (+ 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; {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:01,024 INFO L290 TraceCheckUtils]: 49: Hoare triple {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:01,024 INFO L272 TraceCheckUtils]: 50: Hoare triple {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:01,024 INFO L290 TraceCheckUtils]: 51: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,024 INFO L290 TraceCheckUtils]: 52: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,024 INFO L290 TraceCheckUtils]: 53: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,025 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {88520#true} {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:01,025 INFO L290 TraceCheckUtils]: 55: Hoare triple {88558#(<= (+ 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; {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:01,025 INFO L290 TraceCheckUtils]: 56: Hoare triple {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:01,025 INFO L272 TraceCheckUtils]: 57: Hoare triple {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:01,025 INFO L290 TraceCheckUtils]: 58: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,025 INFO L290 TraceCheckUtils]: 59: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,026 INFO L290 TraceCheckUtils]: 60: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,026 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {88520#true} {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:01,026 INFO L290 TraceCheckUtils]: 62: Hoare triple {88563#(<= (+ 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; {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:01,027 INFO L290 TraceCheckUtils]: 63: Hoare triple {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:01,027 INFO L272 TraceCheckUtils]: 64: Hoare triple {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:01,027 INFO L290 TraceCheckUtils]: 65: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,027 INFO L290 TraceCheckUtils]: 66: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,027 INFO L290 TraceCheckUtils]: 67: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,027 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {88520#true} {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:01,028 INFO L290 TraceCheckUtils]: 69: Hoare triple {88568#(<= (+ 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; {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:01,028 INFO L290 TraceCheckUtils]: 70: Hoare triple {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:01,028 INFO L272 TraceCheckUtils]: 71: Hoare triple {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:01,028 INFO L290 TraceCheckUtils]: 72: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,028 INFO L290 TraceCheckUtils]: 73: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,028 INFO L290 TraceCheckUtils]: 74: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,029 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {88520#true} {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:01,029 INFO L290 TraceCheckUtils]: 76: Hoare triple {88573#(<= (+ 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; {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:01,029 INFO L290 TraceCheckUtils]: 77: Hoare triple {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:01,030 INFO L272 TraceCheckUtils]: 78: Hoare triple {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:01,030 INFO L290 TraceCheckUtils]: 79: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:01,030 INFO L290 TraceCheckUtils]: 80: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:01,030 INFO L290 TraceCheckUtils]: 81: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:01,030 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {88520#true} {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:01,031 INFO L290 TraceCheckUtils]: 83: Hoare triple {88578#(<= (+ 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; {88583#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:37:01,031 INFO L290 TraceCheckUtils]: 84: Hoare triple {88583#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88521#false} is VALID [2022-04-28 09:37:01,031 INFO L272 TraceCheckUtils]: 85: Hoare triple {88521#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88521#false} is VALID [2022-04-28 09:37:01,031 INFO L290 TraceCheckUtils]: 86: Hoare triple {88521#false} ~cond := #in~cond; {88521#false} is VALID [2022-04-28 09:37:01,031 INFO L290 TraceCheckUtils]: 87: Hoare triple {88521#false} assume 0 == ~cond; {88521#false} is VALID [2022-04-28 09:37:01,031 INFO L290 TraceCheckUtils]: 88: Hoare triple {88521#false} assume !false; {88521#false} is VALID [2022-04-28 09:37:01,031 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 119 proven. 70 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:37:01,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:37:01,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96900055] [2022-04-28 09:37:01,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96900055] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:37:01,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021764093] [2022-04-28 09:37:01,032 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:37:01,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:37:01,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:37:01,034 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) [2022-04-28 09:37:01,034 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2022-04-28 09:37:01,090 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-28 09:37:01,090 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:37:01,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-28 09:37:01,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:01,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:37:02,169 INFO L272 TraceCheckUtils]: 0: Hoare triple {88520#true} call ULTIMATE.init(); {88520#true} is VALID [2022-04-28 09:37:02,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {88520#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); {88520#true} is VALID [2022-04-28 09:37:02,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,169 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88520#true} {88520#true} #84#return; {88520#true} is VALID [2022-04-28 09:37:02,169 INFO L272 TraceCheckUtils]: 4: Hoare triple {88520#true} call #t~ret9 := main(); {88520#true} is VALID [2022-04-28 09:37:02,169 INFO L290 TraceCheckUtils]: 5: Hoare triple {88520#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {88603#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:02,170 INFO L290 TraceCheckUtils]: 6: Hoare triple {88603#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {88603#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:02,170 INFO L290 TraceCheckUtils]: 7: Hoare triple {88603#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {88603#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:02,170 INFO L290 TraceCheckUtils]: 8: Hoare triple {88603#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {88526#(<= main_~n0~0 0)} is VALID [2022-04-28 09:37:02,171 INFO L290 TraceCheckUtils]: 9: Hoare triple {88526#(<= main_~n0~0 0)} ~i1~0 := 0; {88616#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-28 09:37:02,171 INFO L290 TraceCheckUtils]: 10: Hoare triple {88616#(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; {88620#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-28 09:37:02,172 INFO L290 TraceCheckUtils]: 11: Hoare triple {88620#(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; {88624#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-28 09:37:02,172 INFO L290 TraceCheckUtils]: 12: Hoare triple {88624#(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; {88628#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-28 09:37:02,173 INFO L290 TraceCheckUtils]: 13: Hoare triple {88628#(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; {88632#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-28 09:37:02,173 INFO L290 TraceCheckUtils]: 14: Hoare triple {88632#(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; {88636#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-28 09:37:02,173 INFO L290 TraceCheckUtils]: 15: Hoare triple {88636#(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; {88640#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-28 09:37:02,174 INFO L290 TraceCheckUtils]: 16: Hoare triple {88640#(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; {88644#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} is VALID [2022-04-28 09:37:02,174 INFO L290 TraceCheckUtils]: 17: Hoare triple {88644#(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; {88648#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} is VALID [2022-04-28 09:37:02,175 INFO L290 TraceCheckUtils]: 18: Hoare triple {88648#(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; {88652#(and (<= main_~n0~0 0) (<= main_~i1~0 9))} is VALID [2022-04-28 09:37:02,175 INFO L290 TraceCheckUtils]: 19: Hoare triple {88652#(and (<= main_~n0~0 0) (<= main_~i1~0 9))} assume !(~i1~0 < ~n1~0); {88656#(and (<= main_~n0~0 0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,176 INFO L290 TraceCheckUtils]: 20: Hoare triple {88656#(and (<= main_~n0~0 0) (<= main_~n1~0 9))} ~j1~0 := 0; {88660#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:37:02,176 INFO L290 TraceCheckUtils]: 21: Hoare triple {88660#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88660#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:37:02,176 INFO L272 TraceCheckUtils]: 22: Hoare triple {88660#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,176 INFO L290 TraceCheckUtils]: 23: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,176 INFO L290 TraceCheckUtils]: 24: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,176 INFO L290 TraceCheckUtils]: 25: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,177 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {88520#true} {88660#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} #82#return; {88660#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:37:02,177 INFO L290 TraceCheckUtils]: 27: Hoare triple {88660#(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; {88682#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:37:02,177 INFO L290 TraceCheckUtils]: 28: Hoare triple {88682#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88682#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:37:02,177 INFO L272 TraceCheckUtils]: 29: Hoare triple {88682#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,178 INFO L290 TraceCheckUtils]: 30: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,178 INFO L290 TraceCheckUtils]: 31: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,178 INFO L290 TraceCheckUtils]: 32: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,178 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {88520#true} {88682#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} #82#return; {88682#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:37:02,179 INFO L290 TraceCheckUtils]: 34: Hoare triple {88682#(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; {88704#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,179 INFO L290 TraceCheckUtils]: 35: Hoare triple {88704#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88704#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,179 INFO L272 TraceCheckUtils]: 36: Hoare triple {88704#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,179 INFO L290 TraceCheckUtils]: 37: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,179 INFO L290 TraceCheckUtils]: 38: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,179 INFO L290 TraceCheckUtils]: 39: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,180 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {88520#true} {88704#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} #82#return; {88704#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,180 INFO L290 TraceCheckUtils]: 41: Hoare triple {88704#(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; {88726#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,180 INFO L290 TraceCheckUtils]: 42: Hoare triple {88726#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88726#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,181 INFO L272 TraceCheckUtils]: 43: Hoare triple {88726#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,181 INFO L290 TraceCheckUtils]: 44: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,181 INFO L290 TraceCheckUtils]: 45: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,181 INFO L290 TraceCheckUtils]: 46: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,181 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {88520#true} {88726#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} #82#return; {88726#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,182 INFO L290 TraceCheckUtils]: 48: Hoare triple {88726#(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; {88748#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,182 INFO L290 TraceCheckUtils]: 49: Hoare triple {88748#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88748#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,182 INFO L272 TraceCheckUtils]: 50: Hoare triple {88748#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,182 INFO L290 TraceCheckUtils]: 51: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,182 INFO L290 TraceCheckUtils]: 52: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,182 INFO L290 TraceCheckUtils]: 53: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,183 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {88520#true} {88748#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} #82#return; {88748#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,183 INFO L290 TraceCheckUtils]: 55: Hoare triple {88748#(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; {88770#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:37:02,183 INFO L290 TraceCheckUtils]: 56: Hoare triple {88770#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88770#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:37:02,183 INFO L272 TraceCheckUtils]: 57: Hoare triple {88770#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,184 INFO L290 TraceCheckUtils]: 58: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,184 INFO L290 TraceCheckUtils]: 59: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,184 INFO L290 TraceCheckUtils]: 60: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,184 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {88520#true} {88770#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} #82#return; {88770#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:37:02,184 INFO L290 TraceCheckUtils]: 62: Hoare triple {88770#(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; {88792#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,185 INFO L290 TraceCheckUtils]: 63: Hoare triple {88792#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88792#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,185 INFO L272 TraceCheckUtils]: 64: Hoare triple {88792#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,185 INFO L290 TraceCheckUtils]: 65: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,185 INFO L290 TraceCheckUtils]: 66: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,185 INFO L290 TraceCheckUtils]: 67: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,186 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {88520#true} {88792#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} #82#return; {88792#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,186 INFO L290 TraceCheckUtils]: 69: Hoare triple {88792#(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; {88814#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,186 INFO L290 TraceCheckUtils]: 70: Hoare triple {88814#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88814#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,186 INFO L272 TraceCheckUtils]: 71: Hoare triple {88814#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,186 INFO L290 TraceCheckUtils]: 72: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,186 INFO L290 TraceCheckUtils]: 73: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,187 INFO L290 TraceCheckUtils]: 74: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,187 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {88520#true} {88814#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} #82#return; {88814#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,187 INFO L290 TraceCheckUtils]: 76: Hoare triple {88814#(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; {88836#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:02,188 INFO L290 TraceCheckUtils]: 77: Hoare triple {88836#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88836#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:02,188 INFO L272 TraceCheckUtils]: 78: Hoare triple {88836#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,188 INFO L290 TraceCheckUtils]: 79: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,188 INFO L290 TraceCheckUtils]: 80: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,188 INFO L290 TraceCheckUtils]: 81: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,188 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {88520#true} {88836#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} #82#return; {88836#(and (<= main_~n0~0 0) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:02,189 INFO L290 TraceCheckUtils]: 83: Hoare triple {88836#(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; {88858#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:37:02,189 INFO L290 TraceCheckUtils]: 84: Hoare triple {88858#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88521#false} is VALID [2022-04-28 09:37:02,189 INFO L272 TraceCheckUtils]: 85: Hoare triple {88521#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88521#false} is VALID [2022-04-28 09:37:02,189 INFO L290 TraceCheckUtils]: 86: Hoare triple {88521#false} ~cond := #in~cond; {88521#false} is VALID [2022-04-28 09:37:02,189 INFO L290 TraceCheckUtils]: 87: Hoare triple {88521#false} assume 0 == ~cond; {88521#false} is VALID [2022-04-28 09:37:02,189 INFO L290 TraceCheckUtils]: 88: Hoare triple {88521#false} assume !false; {88521#false} is VALID [2022-04-28 09:37:02,190 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 144 proven. 45 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:37:02,190 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:37:02,664 INFO L290 TraceCheckUtils]: 88: Hoare triple {88521#false} assume !false; {88521#false} is VALID [2022-04-28 09:37:02,664 INFO L290 TraceCheckUtils]: 87: Hoare triple {88521#false} assume 0 == ~cond; {88521#false} is VALID [2022-04-28 09:37:02,664 INFO L290 TraceCheckUtils]: 86: Hoare triple {88521#false} ~cond := #in~cond; {88521#false} is VALID [2022-04-28 09:37:02,664 INFO L272 TraceCheckUtils]: 85: Hoare triple {88521#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88521#false} is VALID [2022-04-28 09:37:02,664 INFO L290 TraceCheckUtils]: 84: Hoare triple {88583#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88521#false} is VALID [2022-04-28 09:37:02,665 INFO L290 TraceCheckUtils]: 83: Hoare triple {88578#(<= (+ 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; {88583#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:37:02,665 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {88520#true} {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:02,665 INFO L290 TraceCheckUtils]: 81: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,665 INFO L290 TraceCheckUtils]: 80: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,665 INFO L290 TraceCheckUtils]: 79: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,665 INFO L272 TraceCheckUtils]: 78: Hoare triple {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,666 INFO L290 TraceCheckUtils]: 77: Hoare triple {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:02,666 INFO L290 TraceCheckUtils]: 76: Hoare triple {88573#(<= (+ 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; {88578#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:02,667 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {88520#true} {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:02,667 INFO L290 TraceCheckUtils]: 74: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,667 INFO L290 TraceCheckUtils]: 73: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,667 INFO L290 TraceCheckUtils]: 72: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,667 INFO L272 TraceCheckUtils]: 71: Hoare triple {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,667 INFO L290 TraceCheckUtils]: 70: Hoare triple {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:02,668 INFO L290 TraceCheckUtils]: 69: Hoare triple {88568#(<= (+ 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; {88573#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:02,668 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {88520#true} {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:02,668 INFO L290 TraceCheckUtils]: 67: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,668 INFO L290 TraceCheckUtils]: 66: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,668 INFO L290 TraceCheckUtils]: 65: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,668 INFO L272 TraceCheckUtils]: 64: Hoare triple {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,669 INFO L290 TraceCheckUtils]: 63: Hoare triple {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:02,669 INFO L290 TraceCheckUtils]: 62: Hoare triple {88563#(<= (+ 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; {88568#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:02,669 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {88520#true} {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:02,670 INFO L290 TraceCheckUtils]: 60: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,670 INFO L290 TraceCheckUtils]: 59: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,670 INFO L290 TraceCheckUtils]: 58: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,670 INFO L272 TraceCheckUtils]: 57: Hoare triple {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,670 INFO L290 TraceCheckUtils]: 56: Hoare triple {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:02,670 INFO L290 TraceCheckUtils]: 55: Hoare triple {88558#(<= (+ 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; {88563#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:02,671 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {88520#true} {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:02,671 INFO L290 TraceCheckUtils]: 53: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,671 INFO L290 TraceCheckUtils]: 52: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,671 INFO L290 TraceCheckUtils]: 51: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,671 INFO L272 TraceCheckUtils]: 50: Hoare triple {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,671 INFO L290 TraceCheckUtils]: 49: Hoare triple {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:02,672 INFO L290 TraceCheckUtils]: 48: Hoare triple {88553#(<= (+ 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; {88558#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:02,672 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {88520#true} {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:02,672 INFO L290 TraceCheckUtils]: 46: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,672 INFO L290 TraceCheckUtils]: 45: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,672 INFO L290 TraceCheckUtils]: 44: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,673 INFO L272 TraceCheckUtils]: 43: Hoare triple {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,673 INFO L290 TraceCheckUtils]: 42: Hoare triple {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:02,673 INFO L290 TraceCheckUtils]: 41: Hoare triple {88548#(<= (+ 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; {88553#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:02,674 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {88520#true} {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:02,674 INFO L290 TraceCheckUtils]: 39: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,674 INFO L290 TraceCheckUtils]: 38: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,674 INFO L290 TraceCheckUtils]: 37: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,674 INFO L272 TraceCheckUtils]: 36: Hoare triple {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,674 INFO L290 TraceCheckUtils]: 35: Hoare triple {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:02,675 INFO L290 TraceCheckUtils]: 34: Hoare triple {88543#(<= (+ 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; {88548#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:02,675 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {88520#true} {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:02,675 INFO L290 TraceCheckUtils]: 32: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,675 INFO L290 TraceCheckUtils]: 31: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,675 INFO L290 TraceCheckUtils]: 30: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,675 INFO L272 TraceCheckUtils]: 29: Hoare triple {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,676 INFO L290 TraceCheckUtils]: 28: Hoare triple {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:02,676 INFO L290 TraceCheckUtils]: 27: Hoare triple {89057#(<= (+ 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; {88543#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:02,676 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {88520#true} {89057#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {89057#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:02,677 INFO L290 TraceCheckUtils]: 25: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,677 INFO L290 TraceCheckUtils]: 24: Hoare triple {88520#true} assume !(0 == ~cond); {88520#true} is VALID [2022-04-28 09:37:02,677 INFO L290 TraceCheckUtils]: 23: Hoare triple {88520#true} ~cond := #in~cond; {88520#true} is VALID [2022-04-28 09:37:02,677 INFO L272 TraceCheckUtils]: 22: Hoare triple {89057#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {88520#true} is VALID [2022-04-28 09:37:02,677 INFO L290 TraceCheckUtils]: 21: Hoare triple {89057#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {89057#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:02,677 INFO L290 TraceCheckUtils]: 20: Hoare triple {88537#(<= (+ main_~n1~0 main_~n0~0) 9)} ~j1~0 := 0; {89057#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:02,678 INFO L290 TraceCheckUtils]: 19: Hoare triple {88536#(<= (+ main_~i1~0 main_~n0~0) 9)} assume !(~i1~0 < ~n1~0); {88537#(<= (+ main_~n1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:37:02,678 INFO L290 TraceCheckUtils]: 18: Hoare triple {88535#(<= (+ 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; {88536#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:37:02,679 INFO L290 TraceCheckUtils]: 17: Hoare triple {88534#(<= (+ 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; {88535#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:37:02,679 INFO L290 TraceCheckUtils]: 16: Hoare triple {88533#(<= (+ 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; {88534#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:37:02,680 INFO L290 TraceCheckUtils]: 15: Hoare triple {88532#(<= (+ 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; {88533#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:37:02,680 INFO L290 TraceCheckUtils]: 14: Hoare triple {88531#(<= (+ 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; {88532#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:37:02,680 INFO L290 TraceCheckUtils]: 13: Hoare triple {88530#(<= (+ 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; {88531#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:37:02,681 INFO L290 TraceCheckUtils]: 12: Hoare triple {88529#(<= (+ 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; {88530#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:37:02,681 INFO L290 TraceCheckUtils]: 11: Hoare triple {88528#(<= (+ 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; {88529#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:37:02,682 INFO L290 TraceCheckUtils]: 10: Hoare triple {89109#(<= (+ 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; {88528#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:37:02,682 INFO L290 TraceCheckUtils]: 9: Hoare triple {88526#(<= main_~n0~0 0)} ~i1~0 := 0; {89109#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-28 09:37:02,682 INFO L290 TraceCheckUtils]: 8: Hoare triple {88603#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {88526#(<= main_~n0~0 0)} is VALID [2022-04-28 09:37:02,683 INFO L290 TraceCheckUtils]: 7: Hoare triple {88603#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {88603#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:02,683 INFO L290 TraceCheckUtils]: 6: Hoare triple {88603#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {88603#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:02,683 INFO L290 TraceCheckUtils]: 5: Hoare triple {88520#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {88603#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:02,683 INFO L272 TraceCheckUtils]: 4: Hoare triple {88520#true} call #t~ret9 := main(); {88520#true} is VALID [2022-04-28 09:37:02,683 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {88520#true} {88520#true} #84#return; {88520#true} is VALID [2022-04-28 09:37:02,683 INFO L290 TraceCheckUtils]: 2: Hoare triple {88520#true} assume true; {88520#true} is VALID [2022-04-28 09:37:02,684 INFO L290 TraceCheckUtils]: 1: Hoare triple {88520#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); {88520#true} is VALID [2022-04-28 09:37:02,684 INFO L272 TraceCheckUtils]: 0: Hoare triple {88520#true} call ULTIMATE.init(); {88520#true} is VALID [2022-04-28 09:37:02,684 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 144 proven. 45 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:37:02,684 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1021764093] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:37:02,684 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:37:02,684 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 50 [2022-04-28 09:37:02,684 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:37:02,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [374758246] [2022-04-28 09:37:02,684 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [374758246] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:37:02,684 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:37:02,684 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-04-28 09:37:02,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092270598] [2022-04-28 09:37:02,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:37:02,685 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:37:02,685 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:37:02,685 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:37:02,727 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:02,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-28 09:37:02,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:02,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-28 09:37:02,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=453, Invalid=1997, Unknown=0, NotChecked=0, Total=2450 [2022-04-28 09:37:02,728 INFO L87 Difference]: Start difference. First operand 111 states and 123 transitions. Second operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:37:05,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:05,914 INFO L93 Difference]: Finished difference Result 191 states and 224 transitions. [2022-04-28 09:37:05,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-28 09:37:05,914 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 89 [2022-04-28 09:37:05,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:37:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:37:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 91 transitions. [2022-04-28 09:37:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:37:05,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 91 transitions. [2022-04-28 09:37:05,916 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 91 transitions. [2022-04-28 09:37:05,991 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:05,993 INFO L225 Difference]: With dead ends: 191 [2022-04-28 09:37:05,993 INFO L226 Difference]: Without dead ends: 153 [2022-04-28 09:37:05,993 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 173 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1709 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=879, Invalid=4377, Unknown=0, NotChecked=0, Total=5256 [2022-04-28 09:37:05,993 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 47 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 534 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 534 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:37:05,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 86 Invalid, 618 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 534 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 09:37:05,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2022-04-28 09:37:06,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 113. [2022-04-28 09:37:06,782 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:37:06,782 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) [2022-04-28 09:37:06,782 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) [2022-04-28 09:37:06,782 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) [2022-04-28 09:37:06,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:06,784 INFO L93 Difference]: Finished difference Result 153 states and 176 transitions. [2022-04-28 09:37:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 176 transitions. [2022-04-28 09:37:06,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:37:06,784 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:37:06,784 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. [2022-04-28 09:37:06,784 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. [2022-04-28 09:37:06,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:06,785 INFO L93 Difference]: Finished difference Result 153 states and 176 transitions. [2022-04-28 09:37:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 176 transitions. [2022-04-28 09:37:06,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:37:06,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:37:06,786 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:37:06,786 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:37:06,786 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) [2022-04-28 09:37:06,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 125 transitions. [2022-04-28 09:37:06,787 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 125 transitions. Word has length 89 [2022-04-28 09:37:06,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:37:06,787 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 125 transitions. [2022-04-28 09:37:06,787 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.6538461538461537) internal successors, (43), 25 states have internal predecessors, (43), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:37:06,787 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 113 states and 125 transitions. [2022-04-28 09:37:07,982 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 125 transitions. [2022-04-28 09:37:07,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-04-28 09:37:07,983 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:37:07,983 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] [2022-04-28 09:37:07,999 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Forceful destruction successful, exit code 0 [2022-04-28 09:37:08,183 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 [2022-04-28 09:37:08,184 INFO L420 AbstractCegarLoop]: === Iteration 66 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:37:08,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:37:08,184 INFO L85 PathProgramCache]: Analyzing trace with hash -750780127, now seen corresponding path program 35 times [2022-04-28 09:37:08,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:08,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1859788220] [2022-04-28 09:37:08,187 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:37:08,187 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:37:08,187 INFO L85 PathProgramCache]: Analyzing trace with hash -750780127, now seen corresponding path program 36 times [2022-04-28 09:37:08,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:37:08,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399600300] [2022-04-28 09:37:08,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:37:08,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:37:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:08,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:37:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:08,350 INFO L290 TraceCheckUtils]: 0: Hoare triple {90156#(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); {90102#true} is VALID [2022-04-28 09:37:08,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,350 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {90102#true} {90102#true} #84#return; {90102#true} is VALID [2022-04-28 09:37:08,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:37:08,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:08,351 INFO L290 TraceCheckUtils]: 0: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,352 INFO L290 TraceCheckUtils]: 1: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,352 INFO L290 TraceCheckUtils]: 2: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,352 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90102#true} {90117#(<= 10 main_~k~0)} #82#return; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:37:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:08,353 INFO L290 TraceCheckUtils]: 0: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,354 INFO L290 TraceCheckUtils]: 1: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,354 INFO L290 TraceCheckUtils]: 2: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,354 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90102#true} {90116#(<= 9 main_~k~0)} #82#return; {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:08,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 09:37:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:08,356 INFO L290 TraceCheckUtils]: 0: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,356 INFO L290 TraceCheckUtils]: 1: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,356 INFO L290 TraceCheckUtils]: 2: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,356 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90102#true} {90115#(<= 8 main_~k~0)} #82#return; {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:08,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 09:37:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:08,358 INFO L290 TraceCheckUtils]: 0: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,358 INFO L290 TraceCheckUtils]: 1: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,358 INFO L290 TraceCheckUtils]: 2: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,358 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90102#true} {90114#(<= 7 main_~k~0)} #82#return; {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:08,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 09:37:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:08,360 INFO L290 TraceCheckUtils]: 0: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,360 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90102#true} {90113#(<= 6 main_~k~0)} #82#return; {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:08,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 09:37:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:08,362 INFO L290 TraceCheckUtils]: 0: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,362 INFO L290 TraceCheckUtils]: 1: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,362 INFO L290 TraceCheckUtils]: 2: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,362 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90102#true} {90112#(<= 5 main_~k~0)} #82#return; {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:08,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 09:37:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:08,364 INFO L290 TraceCheckUtils]: 0: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,364 INFO L290 TraceCheckUtils]: 1: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,364 INFO L290 TraceCheckUtils]: 2: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,364 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90102#true} {90111#(<= 4 main_~k~0)} #82#return; {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:08,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 09:37:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:08,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,366 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90102#true} {90110#(<= 3 main_~k~0)} #82#return; {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:08,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 09:37:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:08,368 INFO L290 TraceCheckUtils]: 0: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,368 INFO L290 TraceCheckUtils]: 1: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,368 INFO L290 TraceCheckUtils]: 2: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,368 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90102#true} {90109#(<= 2 main_~k~0)} #82#return; {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:08,369 INFO L272 TraceCheckUtils]: 0: Hoare triple {90102#true} call ULTIMATE.init(); {90156#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:37:08,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {90156#(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); {90102#true} is VALID [2022-04-28 09:37:08,369 INFO L290 TraceCheckUtils]: 2: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,369 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90102#true} {90102#true} #84#return; {90102#true} is VALID [2022-04-28 09:37:08,369 INFO L272 TraceCheckUtils]: 4: Hoare triple {90102#true} call #t~ret9 := main(); {90102#true} is VALID [2022-04-28 09:37:08,369 INFO L290 TraceCheckUtils]: 5: Hoare triple {90102#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {90107#(= main_~k~0 0)} is VALID [2022-04-28 09:37:08,369 INFO L290 TraceCheckUtils]: 6: Hoare triple {90107#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {90107#(= main_~k~0 0)} is VALID [2022-04-28 09:37:08,370 INFO L290 TraceCheckUtils]: 7: Hoare triple {90107#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {90107#(= main_~k~0 0)} is VALID [2022-04-28 09:37:08,370 INFO L290 TraceCheckUtils]: 8: Hoare triple {90107#(= 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; {90108#(<= 1 main_~k~0)} is VALID [2022-04-28 09:37:08,371 INFO L290 TraceCheckUtils]: 9: Hoare triple {90108#(<= 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; {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:08,371 INFO L290 TraceCheckUtils]: 10: Hoare triple {90109#(<= 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; {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:08,371 INFO L290 TraceCheckUtils]: 11: Hoare triple {90110#(<= 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; {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:08,372 INFO L290 TraceCheckUtils]: 12: Hoare triple {90111#(<= 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; {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:08,372 INFO L290 TraceCheckUtils]: 13: Hoare triple {90112#(<= 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; {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:08,373 INFO L290 TraceCheckUtils]: 14: Hoare triple {90113#(<= 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; {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:08,373 INFO L290 TraceCheckUtils]: 15: Hoare triple {90114#(<= 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; {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:08,374 INFO L290 TraceCheckUtils]: 16: Hoare triple {90115#(<= 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; {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:08,374 INFO L290 TraceCheckUtils]: 17: Hoare triple {90116#(<= 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; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,374 INFO L290 TraceCheckUtils]: 18: Hoare triple {90117#(<= 10 main_~k~0)} assume !(~i0~0 < ~n0~0); {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,374 INFO L290 TraceCheckUtils]: 19: Hoare triple {90117#(<= 10 main_~k~0)} ~i1~0 := 0; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,375 INFO L290 TraceCheckUtils]: 20: Hoare triple {90117#(<= 10 main_~k~0)} assume !(~i1~0 < ~n1~0); {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,375 INFO L290 TraceCheckUtils]: 21: Hoare triple {90117#(<= 10 main_~k~0)} ~j1~0 := 0; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,375 INFO L290 TraceCheckUtils]: 22: Hoare triple {90117#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,375 INFO L272 TraceCheckUtils]: 23: Hoare triple {90117#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,375 INFO L290 TraceCheckUtils]: 24: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,376 INFO L290 TraceCheckUtils]: 25: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,376 INFO L290 TraceCheckUtils]: 26: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,376 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {90102#true} {90117#(<= 10 main_~k~0)} #82#return; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,376 INFO L290 TraceCheckUtils]: 28: Hoare triple {90117#(<= 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; {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:08,377 INFO L290 TraceCheckUtils]: 29: Hoare triple {90116#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:08,377 INFO L272 TraceCheckUtils]: 30: Hoare triple {90116#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,377 INFO L290 TraceCheckUtils]: 31: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,377 INFO L290 TraceCheckUtils]: 32: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,377 INFO L290 TraceCheckUtils]: 33: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,377 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {90102#true} {90116#(<= 9 main_~k~0)} #82#return; {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:08,378 INFO L290 TraceCheckUtils]: 35: Hoare triple {90116#(<= 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; {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:08,378 INFO L290 TraceCheckUtils]: 36: Hoare triple {90115#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:08,378 INFO L272 TraceCheckUtils]: 37: Hoare triple {90115#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,378 INFO L290 TraceCheckUtils]: 38: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,378 INFO L290 TraceCheckUtils]: 39: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,378 INFO L290 TraceCheckUtils]: 40: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,378 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {90102#true} {90115#(<= 8 main_~k~0)} #82#return; {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:08,379 INFO L290 TraceCheckUtils]: 42: Hoare triple {90115#(<= 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; {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:08,379 INFO L290 TraceCheckUtils]: 43: Hoare triple {90114#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:08,379 INFO L272 TraceCheckUtils]: 44: Hoare triple {90114#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,379 INFO L290 TraceCheckUtils]: 45: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,379 INFO L290 TraceCheckUtils]: 46: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,379 INFO L290 TraceCheckUtils]: 47: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,380 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {90102#true} {90114#(<= 7 main_~k~0)} #82#return; {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:08,380 INFO L290 TraceCheckUtils]: 49: Hoare triple {90114#(<= 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; {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:08,380 INFO L290 TraceCheckUtils]: 50: Hoare triple {90113#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:08,380 INFO L272 TraceCheckUtils]: 51: Hoare triple {90113#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,380 INFO L290 TraceCheckUtils]: 52: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,380 INFO L290 TraceCheckUtils]: 53: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,380 INFO L290 TraceCheckUtils]: 54: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,381 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {90102#true} {90113#(<= 6 main_~k~0)} #82#return; {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:08,381 INFO L290 TraceCheckUtils]: 56: Hoare triple {90113#(<= 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; {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:08,381 INFO L290 TraceCheckUtils]: 57: Hoare triple {90112#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:08,381 INFO L272 TraceCheckUtils]: 58: Hoare triple {90112#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,382 INFO L290 TraceCheckUtils]: 59: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,382 INFO L290 TraceCheckUtils]: 60: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,382 INFO L290 TraceCheckUtils]: 61: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,382 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {90102#true} {90112#(<= 5 main_~k~0)} #82#return; {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:08,382 INFO L290 TraceCheckUtils]: 63: Hoare triple {90112#(<= 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; {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:08,383 INFO L290 TraceCheckUtils]: 64: Hoare triple {90111#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:08,383 INFO L272 TraceCheckUtils]: 65: Hoare triple {90111#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,383 INFO L290 TraceCheckUtils]: 66: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,383 INFO L290 TraceCheckUtils]: 67: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,383 INFO L290 TraceCheckUtils]: 68: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,383 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {90102#true} {90111#(<= 4 main_~k~0)} #82#return; {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:08,384 INFO L290 TraceCheckUtils]: 70: Hoare triple {90111#(<= 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; {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:08,384 INFO L290 TraceCheckUtils]: 71: Hoare triple {90110#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:08,384 INFO L272 TraceCheckUtils]: 72: Hoare triple {90110#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,384 INFO L290 TraceCheckUtils]: 73: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,384 INFO L290 TraceCheckUtils]: 74: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,384 INFO L290 TraceCheckUtils]: 75: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,384 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {90102#true} {90110#(<= 3 main_~k~0)} #82#return; {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:08,385 INFO L290 TraceCheckUtils]: 77: Hoare triple {90110#(<= 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; {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:08,385 INFO L290 TraceCheckUtils]: 78: Hoare triple {90109#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:08,385 INFO L272 TraceCheckUtils]: 79: Hoare triple {90109#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,385 INFO L290 TraceCheckUtils]: 80: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,385 INFO L290 TraceCheckUtils]: 81: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,385 INFO L290 TraceCheckUtils]: 82: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,386 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {90102#true} {90109#(<= 2 main_~k~0)} #82#return; {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:08,386 INFO L290 TraceCheckUtils]: 84: Hoare triple {90109#(<= 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; {90108#(<= 1 main_~k~0)} is VALID [2022-04-28 09:37:08,386 INFO L290 TraceCheckUtils]: 85: Hoare triple {90108#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90108#(<= 1 main_~k~0)} is VALID [2022-04-28 09:37:08,387 INFO L272 TraceCheckUtils]: 86: Hoare triple {90108#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90154#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:37:08,387 INFO L290 TraceCheckUtils]: 87: Hoare triple {90154#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {90155#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:37:08,387 INFO L290 TraceCheckUtils]: 88: Hoare triple {90155#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {90103#false} is VALID [2022-04-28 09:37:08,387 INFO L290 TraceCheckUtils]: 89: Hoare triple {90103#false} assume !false; {90103#false} is VALID [2022-04-28 09:37:08,388 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 63 proven. 136 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:37:08,388 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:37:08,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399600300] [2022-04-28 09:37:08,388 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399600300] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:37:08,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1801757113] [2022-04-28 09:37:08,388 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:37:08,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:37:08,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:37:08,389 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) [2022-04-28 09:37:08,390 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2022-04-28 09:37:08,445 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2022-04-28 09:37:08,445 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:37:08,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 23 conjunts are in the unsatisfiable core [2022-04-28 09:37:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:08,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:37:08,865 INFO L272 TraceCheckUtils]: 0: Hoare triple {90102#true} call ULTIMATE.init(); {90102#true} is VALID [2022-04-28 09:37:08,865 INFO L290 TraceCheckUtils]: 1: Hoare triple {90102#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); {90102#true} is VALID [2022-04-28 09:37:08,865 INFO L290 TraceCheckUtils]: 2: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,865 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90102#true} {90102#true} #84#return; {90102#true} is VALID [2022-04-28 09:37:08,865 INFO L272 TraceCheckUtils]: 4: Hoare triple {90102#true} call #t~ret9 := main(); {90102#true} is VALID [2022-04-28 09:37:08,866 INFO L290 TraceCheckUtils]: 5: Hoare triple {90102#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {90175#(<= 0 main_~k~0)} is VALID [2022-04-28 09:37:08,866 INFO L290 TraceCheckUtils]: 6: Hoare triple {90175#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {90175#(<= 0 main_~k~0)} is VALID [2022-04-28 09:37:08,866 INFO L290 TraceCheckUtils]: 7: Hoare triple {90175#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {90175#(<= 0 main_~k~0)} is VALID [2022-04-28 09:37:08,867 INFO L290 TraceCheckUtils]: 8: Hoare triple {90175#(<= 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; {90108#(<= 1 main_~k~0)} is VALID [2022-04-28 09:37:08,867 INFO L290 TraceCheckUtils]: 9: Hoare triple {90108#(<= 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; {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:08,868 INFO L290 TraceCheckUtils]: 10: Hoare triple {90109#(<= 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; {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:08,868 INFO L290 TraceCheckUtils]: 11: Hoare triple {90110#(<= 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; {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:08,868 INFO L290 TraceCheckUtils]: 12: Hoare triple {90111#(<= 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; {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:08,869 INFO L290 TraceCheckUtils]: 13: Hoare triple {90112#(<= 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; {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:08,869 INFO L290 TraceCheckUtils]: 14: Hoare triple {90113#(<= 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; {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:08,870 INFO L290 TraceCheckUtils]: 15: Hoare triple {90114#(<= 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; {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:08,870 INFO L290 TraceCheckUtils]: 16: Hoare triple {90115#(<= 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; {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:08,870 INFO L290 TraceCheckUtils]: 17: Hoare triple {90116#(<= 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; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,871 INFO L290 TraceCheckUtils]: 18: Hoare triple {90117#(<= 10 main_~k~0)} assume !(~i0~0 < ~n0~0); {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,871 INFO L290 TraceCheckUtils]: 19: Hoare triple {90117#(<= 10 main_~k~0)} ~i1~0 := 0; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,871 INFO L290 TraceCheckUtils]: 20: Hoare triple {90117#(<= 10 main_~k~0)} assume !(~i1~0 < ~n1~0); {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,872 INFO L290 TraceCheckUtils]: 21: Hoare triple {90117#(<= 10 main_~k~0)} ~j1~0 := 0; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,872 INFO L290 TraceCheckUtils]: 22: Hoare triple {90117#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,872 INFO L272 TraceCheckUtils]: 23: Hoare triple {90117#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,872 INFO L290 TraceCheckUtils]: 24: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,872 INFO L290 TraceCheckUtils]: 25: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,872 INFO L290 TraceCheckUtils]: 26: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,872 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {90102#true} {90117#(<= 10 main_~k~0)} #82#return; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:08,873 INFO L290 TraceCheckUtils]: 28: Hoare triple {90117#(<= 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; {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:08,873 INFO L290 TraceCheckUtils]: 29: Hoare triple {90116#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:08,873 INFO L272 TraceCheckUtils]: 30: Hoare triple {90116#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,873 INFO L290 TraceCheckUtils]: 31: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,873 INFO L290 TraceCheckUtils]: 32: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,873 INFO L290 TraceCheckUtils]: 33: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,874 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {90102#true} {90116#(<= 9 main_~k~0)} #82#return; {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:08,874 INFO L290 TraceCheckUtils]: 35: Hoare triple {90116#(<= 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; {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:08,874 INFO L290 TraceCheckUtils]: 36: Hoare triple {90115#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:08,874 INFO L272 TraceCheckUtils]: 37: Hoare triple {90115#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,874 INFO L290 TraceCheckUtils]: 38: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,874 INFO L290 TraceCheckUtils]: 39: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,874 INFO L290 TraceCheckUtils]: 40: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,875 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {90102#true} {90115#(<= 8 main_~k~0)} #82#return; {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:08,875 INFO L290 TraceCheckUtils]: 42: Hoare triple {90115#(<= 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; {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:08,875 INFO L290 TraceCheckUtils]: 43: Hoare triple {90114#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:08,876 INFO L272 TraceCheckUtils]: 44: Hoare triple {90114#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,876 INFO L290 TraceCheckUtils]: 45: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,876 INFO L290 TraceCheckUtils]: 46: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,876 INFO L290 TraceCheckUtils]: 47: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,876 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {90102#true} {90114#(<= 7 main_~k~0)} #82#return; {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:08,876 INFO L290 TraceCheckUtils]: 49: Hoare triple {90114#(<= 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; {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:08,877 INFO L290 TraceCheckUtils]: 50: Hoare triple {90113#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:08,877 INFO L272 TraceCheckUtils]: 51: Hoare triple {90113#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,877 INFO L290 TraceCheckUtils]: 52: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,877 INFO L290 TraceCheckUtils]: 53: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,877 INFO L290 TraceCheckUtils]: 54: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,877 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {90102#true} {90113#(<= 6 main_~k~0)} #82#return; {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:08,878 INFO L290 TraceCheckUtils]: 56: Hoare triple {90113#(<= 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; {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:08,878 INFO L290 TraceCheckUtils]: 57: Hoare triple {90112#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:08,878 INFO L272 TraceCheckUtils]: 58: Hoare triple {90112#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,878 INFO L290 TraceCheckUtils]: 59: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,878 INFO L290 TraceCheckUtils]: 60: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,878 INFO L290 TraceCheckUtils]: 61: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,878 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {90102#true} {90112#(<= 5 main_~k~0)} #82#return; {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:08,879 INFO L290 TraceCheckUtils]: 63: Hoare triple {90112#(<= 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; {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:08,879 INFO L290 TraceCheckUtils]: 64: Hoare triple {90111#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:08,879 INFO L272 TraceCheckUtils]: 65: Hoare triple {90111#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,879 INFO L290 TraceCheckUtils]: 66: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,879 INFO L290 TraceCheckUtils]: 67: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,879 INFO L290 TraceCheckUtils]: 68: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,880 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {90102#true} {90111#(<= 4 main_~k~0)} #82#return; {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:08,880 INFO L290 TraceCheckUtils]: 70: Hoare triple {90111#(<= 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; {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:08,880 INFO L290 TraceCheckUtils]: 71: Hoare triple {90110#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:08,880 INFO L272 TraceCheckUtils]: 72: Hoare triple {90110#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,881 INFO L290 TraceCheckUtils]: 73: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,881 INFO L290 TraceCheckUtils]: 74: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,881 INFO L290 TraceCheckUtils]: 75: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,881 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {90102#true} {90110#(<= 3 main_~k~0)} #82#return; {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:08,881 INFO L290 TraceCheckUtils]: 77: Hoare triple {90110#(<= 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; {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:08,882 INFO L290 TraceCheckUtils]: 78: Hoare triple {90109#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:08,882 INFO L272 TraceCheckUtils]: 79: Hoare triple {90109#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:08,882 INFO L290 TraceCheckUtils]: 80: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:08,882 INFO L290 TraceCheckUtils]: 81: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:08,882 INFO L290 TraceCheckUtils]: 82: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:08,882 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {90102#true} {90109#(<= 2 main_~k~0)} #82#return; {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:08,883 INFO L290 TraceCheckUtils]: 84: Hoare triple {90109#(<= 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; {90108#(<= 1 main_~k~0)} is VALID [2022-04-28 09:37:08,883 INFO L290 TraceCheckUtils]: 85: Hoare triple {90108#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90108#(<= 1 main_~k~0)} is VALID [2022-04-28 09:37:08,883 INFO L272 TraceCheckUtils]: 86: Hoare triple {90108#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90419#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:37:08,884 INFO L290 TraceCheckUtils]: 87: Hoare triple {90419#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {90423#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:37:08,884 INFO L290 TraceCheckUtils]: 88: Hoare triple {90423#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {90103#false} is VALID [2022-04-28 09:37:08,884 INFO L290 TraceCheckUtils]: 89: Hoare triple {90103#false} assume !false; {90103#false} is VALID [2022-04-28 09:37:08,884 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 73 proven. 126 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:37:08,884 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:37:09,301 INFO L290 TraceCheckUtils]: 89: Hoare triple {90103#false} assume !false; {90103#false} is VALID [2022-04-28 09:37:09,301 INFO L290 TraceCheckUtils]: 88: Hoare triple {90423#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {90103#false} is VALID [2022-04-28 09:37:09,302 INFO L290 TraceCheckUtils]: 87: Hoare triple {90419#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {90423#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:37:09,302 INFO L272 TraceCheckUtils]: 86: Hoare triple {90108#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90419#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:37:09,303 INFO L290 TraceCheckUtils]: 85: Hoare triple {90108#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90108#(<= 1 main_~k~0)} is VALID [2022-04-28 09:37:09,303 INFO L290 TraceCheckUtils]: 84: Hoare triple {90109#(<= 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; {90108#(<= 1 main_~k~0)} is VALID [2022-04-28 09:37:09,303 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {90102#true} {90109#(<= 2 main_~k~0)} #82#return; {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:09,303 INFO L290 TraceCheckUtils]: 82: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:09,303 INFO L290 TraceCheckUtils]: 81: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:09,304 INFO L290 TraceCheckUtils]: 80: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:09,304 INFO L272 TraceCheckUtils]: 79: Hoare triple {90109#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:09,304 INFO L290 TraceCheckUtils]: 78: Hoare triple {90109#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:09,304 INFO L290 TraceCheckUtils]: 77: Hoare triple {90110#(<= 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; {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:09,305 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {90102#true} {90110#(<= 3 main_~k~0)} #82#return; {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:09,305 INFO L290 TraceCheckUtils]: 75: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:09,305 INFO L290 TraceCheckUtils]: 74: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:09,305 INFO L290 TraceCheckUtils]: 73: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:09,305 INFO L272 TraceCheckUtils]: 72: Hoare triple {90110#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:09,305 INFO L290 TraceCheckUtils]: 71: Hoare triple {90110#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:09,305 INFO L290 TraceCheckUtils]: 70: Hoare triple {90111#(<= 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; {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:09,306 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {90102#true} {90111#(<= 4 main_~k~0)} #82#return; {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:09,306 INFO L290 TraceCheckUtils]: 68: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:09,306 INFO L290 TraceCheckUtils]: 67: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:09,306 INFO L290 TraceCheckUtils]: 66: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:09,306 INFO L272 TraceCheckUtils]: 65: Hoare triple {90111#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:09,306 INFO L290 TraceCheckUtils]: 64: Hoare triple {90111#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:09,307 INFO L290 TraceCheckUtils]: 63: Hoare triple {90112#(<= 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; {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:09,307 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {90102#true} {90112#(<= 5 main_~k~0)} #82#return; {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:09,307 INFO L290 TraceCheckUtils]: 61: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:09,307 INFO L290 TraceCheckUtils]: 60: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:09,307 INFO L290 TraceCheckUtils]: 59: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:09,307 INFO L272 TraceCheckUtils]: 58: Hoare triple {90112#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:09,308 INFO L290 TraceCheckUtils]: 57: Hoare triple {90112#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:09,308 INFO L290 TraceCheckUtils]: 56: Hoare triple {90113#(<= 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; {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:09,308 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {90102#true} {90113#(<= 6 main_~k~0)} #82#return; {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:09,308 INFO L290 TraceCheckUtils]: 54: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:09,308 INFO L290 TraceCheckUtils]: 53: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:09,308 INFO L290 TraceCheckUtils]: 52: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:09,309 INFO L272 TraceCheckUtils]: 51: Hoare triple {90113#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:09,309 INFO L290 TraceCheckUtils]: 50: Hoare triple {90113#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:09,309 INFO L290 TraceCheckUtils]: 49: Hoare triple {90114#(<= 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; {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:09,310 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {90102#true} {90114#(<= 7 main_~k~0)} #82#return; {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:09,310 INFO L290 TraceCheckUtils]: 47: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:09,310 INFO L290 TraceCheckUtils]: 46: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:09,310 INFO L290 TraceCheckUtils]: 45: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:09,310 INFO L272 TraceCheckUtils]: 44: Hoare triple {90114#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:09,310 INFO L290 TraceCheckUtils]: 43: Hoare triple {90114#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:09,310 INFO L290 TraceCheckUtils]: 42: Hoare triple {90115#(<= 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; {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:09,311 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {90102#true} {90115#(<= 8 main_~k~0)} #82#return; {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:09,311 INFO L290 TraceCheckUtils]: 40: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:09,311 INFO L290 TraceCheckUtils]: 39: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:09,311 INFO L290 TraceCheckUtils]: 38: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:09,311 INFO L272 TraceCheckUtils]: 37: Hoare triple {90115#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:09,311 INFO L290 TraceCheckUtils]: 36: Hoare triple {90115#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:09,312 INFO L290 TraceCheckUtils]: 35: Hoare triple {90116#(<= 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; {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:09,312 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {90102#true} {90116#(<= 9 main_~k~0)} #82#return; {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:09,312 INFO L290 TraceCheckUtils]: 33: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:09,312 INFO L290 TraceCheckUtils]: 32: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:09,312 INFO L290 TraceCheckUtils]: 31: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:09,312 INFO L272 TraceCheckUtils]: 30: Hoare triple {90116#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:09,312 INFO L290 TraceCheckUtils]: 29: Hoare triple {90116#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:09,313 INFO L290 TraceCheckUtils]: 28: Hoare triple {90117#(<= 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; {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:09,313 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {90102#true} {90117#(<= 10 main_~k~0)} #82#return; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:09,313 INFO L290 TraceCheckUtils]: 26: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:09,313 INFO L290 TraceCheckUtils]: 25: Hoare triple {90102#true} assume !(0 == ~cond); {90102#true} is VALID [2022-04-28 09:37:09,313 INFO L290 TraceCheckUtils]: 24: Hoare triple {90102#true} ~cond := #in~cond; {90102#true} is VALID [2022-04-28 09:37:09,313 INFO L272 TraceCheckUtils]: 23: Hoare triple {90117#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {90102#true} is VALID [2022-04-28 09:37:09,314 INFO L290 TraceCheckUtils]: 22: Hoare triple {90117#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:09,314 INFO L290 TraceCheckUtils]: 21: Hoare triple {90117#(<= 10 main_~k~0)} ~j1~0 := 0; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:09,314 INFO L290 TraceCheckUtils]: 20: Hoare triple {90117#(<= 10 main_~k~0)} assume !(~i1~0 < ~n1~0); {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:09,314 INFO L290 TraceCheckUtils]: 19: Hoare triple {90117#(<= 10 main_~k~0)} ~i1~0 := 0; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:09,315 INFO L290 TraceCheckUtils]: 18: Hoare triple {90117#(<= 10 main_~k~0)} assume !(~i0~0 < ~n0~0); {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:09,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {90116#(<= 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; {90117#(<= 10 main_~k~0)} is VALID [2022-04-28 09:37:09,316 INFO L290 TraceCheckUtils]: 16: Hoare triple {90115#(<= 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; {90116#(<= 9 main_~k~0)} is VALID [2022-04-28 09:37:09,316 INFO L290 TraceCheckUtils]: 15: Hoare triple {90114#(<= 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; {90115#(<= 8 main_~k~0)} is VALID [2022-04-28 09:37:09,316 INFO L290 TraceCheckUtils]: 14: Hoare triple {90113#(<= 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; {90114#(<= 7 main_~k~0)} is VALID [2022-04-28 09:37:09,317 INFO L290 TraceCheckUtils]: 13: Hoare triple {90112#(<= 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; {90113#(<= 6 main_~k~0)} is VALID [2022-04-28 09:37:09,317 INFO L290 TraceCheckUtils]: 12: Hoare triple {90111#(<= 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; {90112#(<= 5 main_~k~0)} is VALID [2022-04-28 09:37:09,318 INFO L290 TraceCheckUtils]: 11: Hoare triple {90110#(<= 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; {90111#(<= 4 main_~k~0)} is VALID [2022-04-28 09:37:09,318 INFO L290 TraceCheckUtils]: 10: Hoare triple {90109#(<= 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; {90110#(<= 3 main_~k~0)} is VALID [2022-04-28 09:37:09,319 INFO L290 TraceCheckUtils]: 9: Hoare triple {90108#(<= 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; {90109#(<= 2 main_~k~0)} is VALID [2022-04-28 09:37:09,319 INFO L290 TraceCheckUtils]: 8: Hoare triple {90175#(<= 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; {90108#(<= 1 main_~k~0)} is VALID [2022-04-28 09:37:09,319 INFO L290 TraceCheckUtils]: 7: Hoare triple {90175#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {90175#(<= 0 main_~k~0)} is VALID [2022-04-28 09:37:09,320 INFO L290 TraceCheckUtils]: 6: Hoare triple {90175#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {90175#(<= 0 main_~k~0)} is VALID [2022-04-28 09:37:09,320 INFO L290 TraceCheckUtils]: 5: Hoare triple {90102#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {90175#(<= 0 main_~k~0)} is VALID [2022-04-28 09:37:09,320 INFO L272 TraceCheckUtils]: 4: Hoare triple {90102#true} call #t~ret9 := main(); {90102#true} is VALID [2022-04-28 09:37:09,320 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {90102#true} {90102#true} #84#return; {90102#true} is VALID [2022-04-28 09:37:09,320 INFO L290 TraceCheckUtils]: 2: Hoare triple {90102#true} assume true; {90102#true} is VALID [2022-04-28 09:37:09,320 INFO L290 TraceCheckUtils]: 1: Hoare triple {90102#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); {90102#true} is VALID [2022-04-28 09:37:09,320 INFO L272 TraceCheckUtils]: 0: Hoare triple {90102#true} call ULTIMATE.init(); {90102#true} is VALID [2022-04-28 09:37:09,320 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 73 proven. 126 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-04-28 09:37:09,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1801757113] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:37:09,321 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:37:09,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 19 [2022-04-28 09:37:09,321 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:37:09,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1859788220] [2022-04-28 09:37:09,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1859788220] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:37:09,321 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:37:09,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2022-04-28 09:37:09,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000053073] [2022-04-28 09:37:09,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:37:09,321 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.75) internal successors, (44), 14 states have internal predecessors, (44), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 90 [2022-04-28 09:37:09,322 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:37:09,322 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.75) internal successors, (44), 14 states have internal predecessors, (44), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:37:09,363 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:09,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-28 09:37:09,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:09,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-28 09:37:09,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2022-04-28 09:37:09,364 INFO L87 Difference]: Start difference. First operand 113 states and 125 transitions. Second operand has 16 states, 16 states have (on average 2.75) internal successors, (44), 14 states have internal predecessors, (44), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:37:10,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:10,885 INFO L93 Difference]: Finished difference Result 123 states and 135 transitions. [2022-04-28 09:37:10,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-28 09:37:10,885 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.75) internal successors, (44), 14 states have internal predecessors, (44), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Word has length 90 [2022-04-28 09:37:10,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:37:10,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.75) internal successors, (44), 14 states have internal predecessors, (44), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:37:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 108 transitions. [2022-04-28 09:37:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.75) internal successors, (44), 14 states have internal predecessors, (44), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:37:10,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 108 transitions. [2022-04-28 09:37:10,887 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 108 transitions. [2022-04-28 09:37:10,969 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:10,970 INFO L225 Difference]: With dead ends: 123 [2022-04-28 09:37:10,970 INFO L226 Difference]: Without dead ends: 121 [2022-04-28 09:37:10,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 205 SyntacticMatches, 2 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 229 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=253, Invalid=803, Unknown=0, NotChecked=0, Total=1056 [2022-04-28 09:37:10,971 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 65 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 336 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 336 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:37:10,971 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 59 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 336 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-28 09:37:10,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2022-04-28 09:37:11,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 120. [2022-04-28 09:37:11,807 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:37:11,807 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 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) [2022-04-28 09:37:11,808 INFO L74 IsIncluded]: Start isIncluded. First operand 121 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) [2022-04-28 09:37:11,808 INFO L87 Difference]: Start difference. First operand 121 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) [2022-04-28 09:37:11,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:11,809 INFO L93 Difference]: Finished difference Result 121 states and 133 transitions. [2022-04-28 09:37:11,809 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 133 transitions. [2022-04-28 09:37:11,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:37:11,809 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:37:11,809 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 121 states. [2022-04-28 09:37:11,809 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 121 states. [2022-04-28 09:37:11,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:11,810 INFO L93 Difference]: Finished difference Result 121 states and 133 transitions. [2022-04-28 09:37:11,810 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 133 transitions. [2022-04-28 09:37:11,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:37:11,811 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:37:11,811 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:37:11,811 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:37:11,811 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) [2022-04-28 09:37:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 132 transitions. [2022-04-28 09:37:11,812 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 132 transitions. Word has length 90 [2022-04-28 09:37:11,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:37:11,812 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 132 transitions. [2022-04-28 09:37:11,812 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.75) internal successors, (44), 14 states have internal predecessors, (44), 11 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-04-28 09:37:11,813 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 120 states and 132 transitions. [2022-04-28 09:37:13,011 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:13,011 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 132 transitions. [2022-04-28 09:37:13,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 09:37:13,011 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:37:13,011 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] [2022-04-28 09:37:13,027 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Ended with exit code 0 [2022-04-28 09:37:13,212 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 [2022-04-28 09:37:13,212 INFO L420 AbstractCegarLoop]: === Iteration 67 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:37:13,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:37:13,212 INFO L85 PathProgramCache]: Analyzing trace with hash -1842829210, now seen corresponding path program 37 times [2022-04-28 09:37:13,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:13,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1019834877] [2022-04-28 09:37:13,217 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:37:13,217 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:37:13,217 INFO L85 PathProgramCache]: Analyzing trace with hash -1842829210, now seen corresponding path program 38 times [2022-04-28 09:37:13,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:37:13,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231409646] [2022-04-28 09:37:13,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:37:13,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:37:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:37:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,523 INFO L290 TraceCheckUtils]: 0: Hoare triple {91526#(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); {91456#true} is VALID [2022-04-28 09:37:13,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,523 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {91456#true} {91456#true} #84#return; {91456#true} is VALID [2022-04-28 09:37:13,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:37:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,525 INFO L290 TraceCheckUtils]: 0: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,525 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,525 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,525 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {91475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:13,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:37:13,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,530 INFO L290 TraceCheckUtils]: 0: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,531 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,531 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:13,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 09:37:13,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,533 INFO L290 TraceCheckUtils]: 0: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,533 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,533 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,534 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:13,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 09:37:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,536 INFO L290 TraceCheckUtils]: 0: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,536 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,536 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,536 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:13,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 09:37:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,538 INFO L290 TraceCheckUtils]: 0: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,538 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,538 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,539 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:13,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 09:37:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,540 INFO L290 TraceCheckUtils]: 0: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,541 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,541 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,541 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:13,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 09:37:13,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,543 INFO L290 TraceCheckUtils]: 0: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,543 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,543 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,543 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:13,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 09:37:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,545 INFO L290 TraceCheckUtils]: 0: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,545 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,546 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:13,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 09:37:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,547 INFO L290 TraceCheckUtils]: 0: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,547 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,548 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:13,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-28 09:37:13,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,550 INFO L290 TraceCheckUtils]: 0: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,550 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,550 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,550 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:13,551 INFO L272 TraceCheckUtils]: 0: Hoare triple {91456#true} call ULTIMATE.init(); {91526#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:37:13,551 INFO L290 TraceCheckUtils]: 1: Hoare triple {91526#(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); {91456#true} is VALID [2022-04-28 09:37:13,551 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,551 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91456#true} #84#return; {91456#true} is VALID [2022-04-28 09:37:13,551 INFO L272 TraceCheckUtils]: 4: Hoare triple {91456#true} call #t~ret9 := main(); {91456#true} is VALID [2022-04-28 09:37:13,551 INFO L290 TraceCheckUtils]: 5: Hoare triple {91456#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {91461#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:13,551 INFO L290 TraceCheckUtils]: 6: Hoare triple {91461#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {91461#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:13,552 INFO L290 TraceCheckUtils]: 7: Hoare triple {91461#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {91461#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:13,552 INFO L290 TraceCheckUtils]: 8: Hoare triple {91461#(= 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; {91462#(<= main_~i0~0 1)} is VALID [2022-04-28 09:37:13,552 INFO L290 TraceCheckUtils]: 9: Hoare triple {91462#(<= 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; {91463#(<= main_~i0~0 2)} is VALID [2022-04-28 09:37:13,553 INFO L290 TraceCheckUtils]: 10: Hoare triple {91463#(<= 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; {91464#(<= main_~i0~0 3)} is VALID [2022-04-28 09:37:13,553 INFO L290 TraceCheckUtils]: 11: Hoare triple {91464#(<= 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; {91465#(<= main_~i0~0 4)} is VALID [2022-04-28 09:37:13,554 INFO L290 TraceCheckUtils]: 12: Hoare triple {91465#(<= 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; {91466#(<= main_~i0~0 5)} is VALID [2022-04-28 09:37:13,554 INFO L290 TraceCheckUtils]: 13: Hoare triple {91466#(<= 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; {91467#(<= main_~i0~0 6)} is VALID [2022-04-28 09:37:13,555 INFO L290 TraceCheckUtils]: 14: Hoare triple {91467#(<= 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; {91468#(<= main_~i0~0 7)} is VALID [2022-04-28 09:37:13,555 INFO L290 TraceCheckUtils]: 15: Hoare triple {91468#(<= 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; {91469#(<= main_~i0~0 8)} is VALID [2022-04-28 09:37:13,555 INFO L290 TraceCheckUtils]: 16: Hoare triple {91469#(<= 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; {91470#(<= main_~i0~0 9)} is VALID [2022-04-28 09:37:13,556 INFO L290 TraceCheckUtils]: 17: Hoare triple {91470#(<= 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; {91471#(<= main_~i0~0 10)} is VALID [2022-04-28 09:37:13,556 INFO L290 TraceCheckUtils]: 18: Hoare triple {91471#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {91472#(<= main_~n0~0 10)} is VALID [2022-04-28 09:37:13,557 INFO L290 TraceCheckUtils]: 19: Hoare triple {91472#(<= main_~n0~0 10)} ~i1~0 := 0; {91473#(and (= main_~i1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:13,557 INFO L290 TraceCheckUtils]: 20: Hoare triple {91473#(and (= main_~i1~0 0) (<= main_~n0~0 10))} assume !(~i1~0 < ~n1~0); {91474#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:13,557 INFO L290 TraceCheckUtils]: 21: Hoare triple {91474#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {91475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:13,558 INFO L290 TraceCheckUtils]: 22: Hoare triple {91475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:13,558 INFO L272 TraceCheckUtils]: 23: Hoare triple {91475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:13,558 INFO L290 TraceCheckUtils]: 24: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,558 INFO L290 TraceCheckUtils]: 25: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,558 INFO L290 TraceCheckUtils]: 26: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,558 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {91456#true} {91475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {91475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:13,559 INFO L290 TraceCheckUtils]: 28: Hoare triple {91475#(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; {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:13,559 INFO L290 TraceCheckUtils]: 29: Hoare triple {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:13,559 INFO L272 TraceCheckUtils]: 30: Hoare triple {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:13,559 INFO L290 TraceCheckUtils]: 31: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,559 INFO L290 TraceCheckUtils]: 32: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,559 INFO L290 TraceCheckUtils]: 33: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,560 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {91456#true} {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:13,560 INFO L290 TraceCheckUtils]: 35: Hoare triple {91480#(<= (+ 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; {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:13,560 INFO L290 TraceCheckUtils]: 36: Hoare triple {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:13,560 INFO L272 TraceCheckUtils]: 37: Hoare triple {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:13,560 INFO L290 TraceCheckUtils]: 38: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,560 INFO L290 TraceCheckUtils]: 39: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,561 INFO L290 TraceCheckUtils]: 40: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,561 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {91456#true} {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:13,561 INFO L290 TraceCheckUtils]: 42: Hoare triple {91485#(<= (+ 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; {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:13,562 INFO L290 TraceCheckUtils]: 43: Hoare triple {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:13,562 INFO L272 TraceCheckUtils]: 44: Hoare triple {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:13,562 INFO L290 TraceCheckUtils]: 45: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,562 INFO L290 TraceCheckUtils]: 46: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,562 INFO L290 TraceCheckUtils]: 47: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,562 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {91456#true} {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:13,563 INFO L290 TraceCheckUtils]: 49: Hoare triple {91490#(<= (+ 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; {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:13,563 INFO L290 TraceCheckUtils]: 50: Hoare triple {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:13,563 INFO L272 TraceCheckUtils]: 51: Hoare triple {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:13,563 INFO L290 TraceCheckUtils]: 52: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,563 INFO L290 TraceCheckUtils]: 53: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,563 INFO L290 TraceCheckUtils]: 54: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,564 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {91456#true} {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:13,564 INFO L290 TraceCheckUtils]: 56: Hoare triple {91495#(<= (+ 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; {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:13,565 INFO L290 TraceCheckUtils]: 57: Hoare triple {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:13,565 INFO L272 TraceCheckUtils]: 58: Hoare triple {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:13,565 INFO L290 TraceCheckUtils]: 59: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,565 INFO L290 TraceCheckUtils]: 60: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,565 INFO L290 TraceCheckUtils]: 61: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,565 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {91456#true} {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:13,566 INFO L290 TraceCheckUtils]: 63: Hoare triple {91500#(<= (+ 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; {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:13,566 INFO L290 TraceCheckUtils]: 64: Hoare triple {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:13,566 INFO L272 TraceCheckUtils]: 65: Hoare triple {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:13,566 INFO L290 TraceCheckUtils]: 66: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,566 INFO L290 TraceCheckUtils]: 67: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,566 INFO L290 TraceCheckUtils]: 68: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,567 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {91456#true} {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:13,567 INFO L290 TraceCheckUtils]: 70: Hoare triple {91505#(<= (+ 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; {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:13,567 INFO L290 TraceCheckUtils]: 71: Hoare triple {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:13,567 INFO L272 TraceCheckUtils]: 72: Hoare triple {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:13,567 INFO L290 TraceCheckUtils]: 73: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,567 INFO L290 TraceCheckUtils]: 74: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,568 INFO L290 TraceCheckUtils]: 75: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,568 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {91456#true} {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:13,568 INFO L290 TraceCheckUtils]: 77: Hoare triple {91510#(<= (+ 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; {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:13,569 INFO L290 TraceCheckUtils]: 78: Hoare triple {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:13,569 INFO L272 TraceCheckUtils]: 79: Hoare triple {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:13,569 INFO L290 TraceCheckUtils]: 80: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,569 INFO L290 TraceCheckUtils]: 81: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,569 INFO L290 TraceCheckUtils]: 82: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,569 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {91456#true} {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:13,570 INFO L290 TraceCheckUtils]: 84: Hoare triple {91515#(<= (+ 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; {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:13,570 INFO L290 TraceCheckUtils]: 85: Hoare triple {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:13,570 INFO L272 TraceCheckUtils]: 86: Hoare triple {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:13,570 INFO L290 TraceCheckUtils]: 87: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:13,570 INFO L290 TraceCheckUtils]: 88: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:13,570 INFO L290 TraceCheckUtils]: 89: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:13,571 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {91456#true} {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:13,571 INFO L290 TraceCheckUtils]: 91: Hoare triple {91520#(<= (+ 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; {91525#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:37:13,571 INFO L290 TraceCheckUtils]: 92: Hoare triple {91525#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91457#false} is VALID [2022-04-28 09:37:13,571 INFO L272 TraceCheckUtils]: 93: Hoare triple {91457#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91457#false} is VALID [2022-04-28 09:37:13,572 INFO L290 TraceCheckUtils]: 94: Hoare triple {91457#false} ~cond := #in~cond; {91457#false} is VALID [2022-04-28 09:37:13,572 INFO L290 TraceCheckUtils]: 95: Hoare triple {91457#false} assume 0 == ~cond; {91457#false} is VALID [2022-04-28 09:37:13,572 INFO L290 TraceCheckUtils]: 96: Hoare triple {91457#false} assume !false; {91457#false} is VALID [2022-04-28 09:37:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 147 proven. 83 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:37:13,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:37:13,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231409646] [2022-04-28 09:37:13,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231409646] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:37:13,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1850110624] [2022-04-28 09:37:13,572 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:37:13,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:37:13,572 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:37:13,573 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) [2022-04-28 09:37:13,574 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2022-04-28 09:37:13,630 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:37:13,630 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:37:13,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:37:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:13,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:37:14,682 INFO L272 TraceCheckUtils]: 0: Hoare triple {91456#true} call ULTIMATE.init(); {91456#true} is VALID [2022-04-28 09:37:14,683 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#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); {91456#true} is VALID [2022-04-28 09:37:14,683 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:14,683 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91456#true} #84#return; {91456#true} is VALID [2022-04-28 09:37:14,683 INFO L272 TraceCheckUtils]: 4: Hoare triple {91456#true} call #t~ret9 := main(); {91456#true} is VALID [2022-04-28 09:37:14,683 INFO L290 TraceCheckUtils]: 5: Hoare triple {91456#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {91545#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:14,683 INFO L290 TraceCheckUtils]: 6: Hoare triple {91545#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {91545#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:14,684 INFO L290 TraceCheckUtils]: 7: Hoare triple {91545#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {91545#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:14,684 INFO L290 TraceCheckUtils]: 8: Hoare triple {91545#(<= 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; {91462#(<= main_~i0~0 1)} is VALID [2022-04-28 09:37:14,685 INFO L290 TraceCheckUtils]: 9: Hoare triple {91462#(<= 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; {91463#(<= main_~i0~0 2)} is VALID [2022-04-28 09:37:14,685 INFO L290 TraceCheckUtils]: 10: Hoare triple {91463#(<= 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; {91464#(<= main_~i0~0 3)} is VALID [2022-04-28 09:37:14,685 INFO L290 TraceCheckUtils]: 11: Hoare triple {91464#(<= 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; {91465#(<= main_~i0~0 4)} is VALID [2022-04-28 09:37:14,686 INFO L290 TraceCheckUtils]: 12: Hoare triple {91465#(<= 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; {91466#(<= main_~i0~0 5)} is VALID [2022-04-28 09:37:14,686 INFO L290 TraceCheckUtils]: 13: Hoare triple {91466#(<= 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; {91467#(<= main_~i0~0 6)} is VALID [2022-04-28 09:37:14,687 INFO L290 TraceCheckUtils]: 14: Hoare triple {91467#(<= 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; {91468#(<= main_~i0~0 7)} is VALID [2022-04-28 09:37:14,687 INFO L290 TraceCheckUtils]: 15: Hoare triple {91468#(<= 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; {91469#(<= main_~i0~0 8)} is VALID [2022-04-28 09:37:14,688 INFO L290 TraceCheckUtils]: 16: Hoare triple {91469#(<= 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; {91470#(<= main_~i0~0 9)} is VALID [2022-04-28 09:37:14,688 INFO L290 TraceCheckUtils]: 17: Hoare triple {91470#(<= 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; {91471#(<= main_~i0~0 10)} is VALID [2022-04-28 09:37:14,688 INFO L290 TraceCheckUtils]: 18: Hoare triple {91471#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {91472#(<= main_~n0~0 10)} is VALID [2022-04-28 09:37:14,689 INFO L290 TraceCheckUtils]: 19: Hoare triple {91472#(<= main_~n0~0 10)} ~i1~0 := 0; {91588#(and (<= main_~i1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,689 INFO L290 TraceCheckUtils]: 20: Hoare triple {91588#(and (<= main_~i1~0 0) (<= main_~n0~0 10))} assume !(~i1~0 < ~n1~0); {91592#(and (<= main_~n1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,689 INFO L290 TraceCheckUtils]: 21: Hoare triple {91592#(and (<= main_~n1~0 0) (<= main_~n0~0 10))} ~j1~0 := 0; {91596#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:37:14,690 INFO L290 TraceCheckUtils]: 22: Hoare triple {91596#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91596#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:37:14,690 INFO L272 TraceCheckUtils]: 23: Hoare triple {91596#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:14,690 INFO L290 TraceCheckUtils]: 24: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:14,690 INFO L290 TraceCheckUtils]: 25: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:14,690 INFO L290 TraceCheckUtils]: 26: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:14,690 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {91456#true} {91596#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} #82#return; {91596#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:37:14,691 INFO L290 TraceCheckUtils]: 28: Hoare triple {91596#(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; {91618#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:37:14,691 INFO L290 TraceCheckUtils]: 29: Hoare triple {91618#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91618#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:37:14,691 INFO L272 TraceCheckUtils]: 30: Hoare triple {91618#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:14,691 INFO L290 TraceCheckUtils]: 31: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:14,691 INFO L290 TraceCheckUtils]: 32: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:14,692 INFO L290 TraceCheckUtils]: 33: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:14,692 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {91456#true} {91618#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} #82#return; {91618#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:37:14,692 INFO L290 TraceCheckUtils]: 35: Hoare triple {91618#(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; {91640#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,693 INFO L290 TraceCheckUtils]: 36: Hoare triple {91640#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91640#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,693 INFO L272 TraceCheckUtils]: 37: Hoare triple {91640#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:14,693 INFO L290 TraceCheckUtils]: 38: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:14,693 INFO L290 TraceCheckUtils]: 39: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:14,693 INFO L290 TraceCheckUtils]: 40: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:14,693 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {91456#true} {91640#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} #82#return; {91640#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,694 INFO L290 TraceCheckUtils]: 42: Hoare triple {91640#(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; {91662#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,694 INFO L290 TraceCheckUtils]: 43: Hoare triple {91662#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91662#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,694 INFO L272 TraceCheckUtils]: 44: Hoare triple {91662#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:14,694 INFO L290 TraceCheckUtils]: 45: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:14,694 INFO L290 TraceCheckUtils]: 46: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:14,694 INFO L290 TraceCheckUtils]: 47: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:14,695 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {91456#true} {91662#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} #82#return; {91662#(and (<= main_~n1~0 0) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,695 INFO L290 TraceCheckUtils]: 49: Hoare triple {91662#(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; {91684#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,696 INFO L290 TraceCheckUtils]: 50: Hoare triple {91684#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91684#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,696 INFO L272 TraceCheckUtils]: 51: Hoare triple {91684#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:14,696 INFO L290 TraceCheckUtils]: 52: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:14,696 INFO L290 TraceCheckUtils]: 53: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:14,696 INFO L290 TraceCheckUtils]: 54: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:14,696 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {91456#true} {91684#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} #82#return; {91684#(and (<= main_~n1~0 0) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,697 INFO L290 TraceCheckUtils]: 56: Hoare triple {91684#(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; {91706#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:37:14,697 INFO L290 TraceCheckUtils]: 57: Hoare triple {91706#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91706#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:37:14,697 INFO L272 TraceCheckUtils]: 58: Hoare triple {91706#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:14,697 INFO L290 TraceCheckUtils]: 59: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:14,697 INFO L290 TraceCheckUtils]: 60: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:14,697 INFO L290 TraceCheckUtils]: 61: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:14,698 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {91456#true} {91706#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} #82#return; {91706#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:37:14,698 INFO L290 TraceCheckUtils]: 63: Hoare triple {91706#(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; {91728#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,699 INFO L290 TraceCheckUtils]: 64: Hoare triple {91728#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91728#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,699 INFO L272 TraceCheckUtils]: 65: Hoare triple {91728#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:14,699 INFO L290 TraceCheckUtils]: 66: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:14,699 INFO L290 TraceCheckUtils]: 67: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:14,699 INFO L290 TraceCheckUtils]: 68: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:14,699 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {91456#true} {91728#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} #82#return; {91728#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,700 INFO L290 TraceCheckUtils]: 70: Hoare triple {91728#(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; {91750#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,700 INFO L290 TraceCheckUtils]: 71: Hoare triple {91750#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91750#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,700 INFO L272 TraceCheckUtils]: 72: Hoare triple {91750#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:14,700 INFO L290 TraceCheckUtils]: 73: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:14,700 INFO L290 TraceCheckUtils]: 74: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:14,700 INFO L290 TraceCheckUtils]: 75: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:14,701 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {91456#true} {91750#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} #82#return; {91750#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,701 INFO L290 TraceCheckUtils]: 77: Hoare triple {91750#(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; {91772#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:14,702 INFO L290 TraceCheckUtils]: 78: Hoare triple {91772#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91772#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:14,702 INFO L272 TraceCheckUtils]: 79: Hoare triple {91772#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:14,702 INFO L290 TraceCheckUtils]: 80: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:14,702 INFO L290 TraceCheckUtils]: 81: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:14,702 INFO L290 TraceCheckUtils]: 82: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:14,702 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {91456#true} {91772#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} #82#return; {91772#(and (<= main_~n1~0 0) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:14,703 INFO L290 TraceCheckUtils]: 84: Hoare triple {91772#(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; {91794#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,703 INFO L290 TraceCheckUtils]: 85: Hoare triple {91794#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91794#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,703 INFO L272 TraceCheckUtils]: 86: Hoare triple {91794#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:14,703 INFO L290 TraceCheckUtils]: 87: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:14,703 INFO L290 TraceCheckUtils]: 88: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:14,703 INFO L290 TraceCheckUtils]: 89: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:14,704 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {91456#true} {91794#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} #82#return; {91794#(and (<= main_~n1~0 0) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,704 INFO L290 TraceCheckUtils]: 91: Hoare triple {91794#(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; {91816#(and (<= main_~n1~0 0) (<= 10 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:37:14,705 INFO L290 TraceCheckUtils]: 92: Hoare triple {91816#(and (<= main_~n1~0 0) (<= 10 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91457#false} is VALID [2022-04-28 09:37:14,705 INFO L272 TraceCheckUtils]: 93: Hoare triple {91457#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91457#false} is VALID [2022-04-28 09:37:14,705 INFO L290 TraceCheckUtils]: 94: Hoare triple {91457#false} ~cond := #in~cond; {91457#false} is VALID [2022-04-28 09:37:14,705 INFO L290 TraceCheckUtils]: 95: Hoare triple {91457#false} assume 0 == ~cond; {91457#false} is VALID [2022-04-28 09:37:14,705 INFO L290 TraceCheckUtils]: 96: Hoare triple {91457#false} assume !false; {91457#false} is VALID [2022-04-28 09:37:14,705 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 175 proven. 55 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:37:14,705 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:37:15,210 INFO L290 TraceCheckUtils]: 96: Hoare triple {91457#false} assume !false; {91457#false} is VALID [2022-04-28 09:37:15,210 INFO L290 TraceCheckUtils]: 95: Hoare triple {91457#false} assume 0 == ~cond; {91457#false} is VALID [2022-04-28 09:37:15,210 INFO L290 TraceCheckUtils]: 94: Hoare triple {91457#false} ~cond := #in~cond; {91457#false} is VALID [2022-04-28 09:37:15,210 INFO L272 TraceCheckUtils]: 93: Hoare triple {91457#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91457#false} is VALID [2022-04-28 09:37:15,210 INFO L290 TraceCheckUtils]: 92: Hoare triple {91525#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91457#false} is VALID [2022-04-28 09:37:15,211 INFO L290 TraceCheckUtils]: 91: Hoare triple {91520#(<= (+ 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; {91525#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:37:15,212 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {91456#true} {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:15,212 INFO L290 TraceCheckUtils]: 89: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:15,212 INFO L290 TraceCheckUtils]: 88: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:15,212 INFO L290 TraceCheckUtils]: 87: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:15,212 INFO L272 TraceCheckUtils]: 86: Hoare triple {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:15,212 INFO L290 TraceCheckUtils]: 85: Hoare triple {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:15,213 INFO L290 TraceCheckUtils]: 84: Hoare triple {91515#(<= (+ 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; {91520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:15,213 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {91456#true} {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:15,213 INFO L290 TraceCheckUtils]: 82: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:15,213 INFO L290 TraceCheckUtils]: 81: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:15,213 INFO L290 TraceCheckUtils]: 80: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:15,213 INFO L272 TraceCheckUtils]: 79: Hoare triple {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:15,214 INFO L290 TraceCheckUtils]: 78: Hoare triple {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:15,214 INFO L290 TraceCheckUtils]: 77: Hoare triple {91510#(<= (+ 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; {91515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:15,214 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {91456#true} {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:15,215 INFO L290 TraceCheckUtils]: 75: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:15,215 INFO L290 TraceCheckUtils]: 74: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:15,215 INFO L290 TraceCheckUtils]: 73: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:15,215 INFO L272 TraceCheckUtils]: 72: Hoare triple {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:15,215 INFO L290 TraceCheckUtils]: 71: Hoare triple {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:15,215 INFO L290 TraceCheckUtils]: 70: Hoare triple {91505#(<= (+ 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; {91510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:15,216 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {91456#true} {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:15,216 INFO L290 TraceCheckUtils]: 68: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:15,216 INFO L290 TraceCheckUtils]: 67: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:15,216 INFO L290 TraceCheckUtils]: 66: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:15,216 INFO L272 TraceCheckUtils]: 65: Hoare triple {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:15,216 INFO L290 TraceCheckUtils]: 64: Hoare triple {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:15,217 INFO L290 TraceCheckUtils]: 63: Hoare triple {91500#(<= (+ 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; {91505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:15,217 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {91456#true} {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:15,217 INFO L290 TraceCheckUtils]: 61: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:15,217 INFO L290 TraceCheckUtils]: 60: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:15,217 INFO L290 TraceCheckUtils]: 59: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:15,218 INFO L272 TraceCheckUtils]: 58: Hoare triple {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:15,218 INFO L290 TraceCheckUtils]: 57: Hoare triple {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:15,218 INFO L290 TraceCheckUtils]: 56: Hoare triple {91495#(<= (+ 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; {91500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:15,219 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {91456#true} {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:15,219 INFO L290 TraceCheckUtils]: 54: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:15,219 INFO L290 TraceCheckUtils]: 53: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:15,219 INFO L290 TraceCheckUtils]: 52: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:15,219 INFO L272 TraceCheckUtils]: 51: Hoare triple {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:15,219 INFO L290 TraceCheckUtils]: 50: Hoare triple {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:15,220 INFO L290 TraceCheckUtils]: 49: Hoare triple {91490#(<= (+ 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; {91495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:15,220 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {91456#true} {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:15,220 INFO L290 TraceCheckUtils]: 47: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:15,220 INFO L290 TraceCheckUtils]: 46: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:15,220 INFO L290 TraceCheckUtils]: 45: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:15,220 INFO L272 TraceCheckUtils]: 44: Hoare triple {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:15,221 INFO L290 TraceCheckUtils]: 43: Hoare triple {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:15,221 INFO L290 TraceCheckUtils]: 42: Hoare triple {91485#(<= (+ 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; {91490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:15,222 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {91456#true} {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:15,222 INFO L290 TraceCheckUtils]: 40: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:15,222 INFO L290 TraceCheckUtils]: 39: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:15,222 INFO L290 TraceCheckUtils]: 38: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:15,222 INFO L272 TraceCheckUtils]: 37: Hoare triple {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:15,222 INFO L290 TraceCheckUtils]: 36: Hoare triple {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:15,222 INFO L290 TraceCheckUtils]: 35: Hoare triple {91480#(<= (+ 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; {91485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:15,223 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {91456#true} {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:15,223 INFO L290 TraceCheckUtils]: 33: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:15,223 INFO L290 TraceCheckUtils]: 32: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:15,223 INFO L290 TraceCheckUtils]: 31: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:15,223 INFO L272 TraceCheckUtils]: 30: Hoare triple {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:15,223 INFO L290 TraceCheckUtils]: 29: Hoare triple {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:15,224 INFO L290 TraceCheckUtils]: 28: Hoare triple {92036#(<= (+ 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; {91480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:15,224 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {91456#true} {92036#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {92036#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:37:15,224 INFO L290 TraceCheckUtils]: 26: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:15,225 INFO L290 TraceCheckUtils]: 25: Hoare triple {91456#true} assume !(0 == ~cond); {91456#true} is VALID [2022-04-28 09:37:15,225 INFO L290 TraceCheckUtils]: 24: Hoare triple {91456#true} ~cond := #in~cond; {91456#true} is VALID [2022-04-28 09:37:15,225 INFO L272 TraceCheckUtils]: 23: Hoare triple {92036#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {91456#true} is VALID [2022-04-28 09:37:15,225 INFO L290 TraceCheckUtils]: 22: Hoare triple {92036#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {92036#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:37:15,225 INFO L290 TraceCheckUtils]: 21: Hoare triple {91474#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {92036#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:37:15,226 INFO L290 TraceCheckUtils]: 20: Hoare triple {92061#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {91474#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:15,226 INFO L290 TraceCheckUtils]: 19: Hoare triple {91472#(<= main_~n0~0 10)} ~i1~0 := 0; {92061#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:15,226 INFO L290 TraceCheckUtils]: 18: Hoare triple {91471#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {91472#(<= main_~n0~0 10)} is VALID [2022-04-28 09:37:15,227 INFO L290 TraceCheckUtils]: 17: Hoare triple {91470#(<= 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; {91471#(<= main_~i0~0 10)} is VALID [2022-04-28 09:37:15,227 INFO L290 TraceCheckUtils]: 16: Hoare triple {91469#(<= 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; {91470#(<= main_~i0~0 9)} is VALID [2022-04-28 09:37:15,228 INFO L290 TraceCheckUtils]: 15: Hoare triple {91468#(<= 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; {91469#(<= main_~i0~0 8)} is VALID [2022-04-28 09:37:15,228 INFO L290 TraceCheckUtils]: 14: Hoare triple {91467#(<= 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; {91468#(<= main_~i0~0 7)} is VALID [2022-04-28 09:37:15,228 INFO L290 TraceCheckUtils]: 13: Hoare triple {91466#(<= 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; {91467#(<= main_~i0~0 6)} is VALID [2022-04-28 09:37:15,229 INFO L290 TraceCheckUtils]: 12: Hoare triple {91465#(<= 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; {91466#(<= main_~i0~0 5)} is VALID [2022-04-28 09:37:15,229 INFO L290 TraceCheckUtils]: 11: Hoare triple {91464#(<= 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; {91465#(<= main_~i0~0 4)} is VALID [2022-04-28 09:37:15,230 INFO L290 TraceCheckUtils]: 10: Hoare triple {91463#(<= 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; {91464#(<= main_~i0~0 3)} is VALID [2022-04-28 09:37:15,230 INFO L290 TraceCheckUtils]: 9: Hoare triple {91462#(<= 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; {91463#(<= main_~i0~0 2)} is VALID [2022-04-28 09:37:15,231 INFO L290 TraceCheckUtils]: 8: Hoare triple {91545#(<= 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; {91462#(<= main_~i0~0 1)} is VALID [2022-04-28 09:37:15,231 INFO L290 TraceCheckUtils]: 7: Hoare triple {91545#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {91545#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:15,231 INFO L290 TraceCheckUtils]: 6: Hoare triple {91545#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {91545#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:15,231 INFO L290 TraceCheckUtils]: 5: Hoare triple {91456#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {91545#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:15,232 INFO L272 TraceCheckUtils]: 4: Hoare triple {91456#true} call #t~ret9 := main(); {91456#true} is VALID [2022-04-28 09:37:15,232 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {91456#true} {91456#true} #84#return; {91456#true} is VALID [2022-04-28 09:37:15,232 INFO L290 TraceCheckUtils]: 2: Hoare triple {91456#true} assume true; {91456#true} is VALID [2022-04-28 09:37:15,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {91456#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); {91456#true} is VALID [2022-04-28 09:37:15,232 INFO L272 TraceCheckUtils]: 0: Hoare triple {91456#true} call ULTIMATE.init(); {91456#true} is VALID [2022-04-28 09:37:15,232 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 175 proven. 55 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:37:15,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1850110624] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:37:15,232 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:37:15,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 44 [2022-04-28 09:37:15,232 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:37:15,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1019834877] [2022-04-28 09:37:15,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1019834877] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:37:15,232 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:37:15,233 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:37:15,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612889277] [2022-04-28 09:37:15,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:37:15,233 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:37:15,233 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:37:15,233 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:15,278 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:15,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:37:15,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:15,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:37:15,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=369, Invalid=1523, Unknown=0, NotChecked=0, Total=1892 [2022-04-28 09:37:15,279 INFO L87 Difference]: Start difference. First operand 120 states and 132 transitions. Second operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:24,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:24,973 INFO L93 Difference]: Finished difference Result 583 states and 739 transitions. [2022-04-28 09:37:24,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-28 09:37:24,973 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:37:24,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:37:24,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 196 transitions. [2022-04-28 09:37:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 196 transitions. [2022-04-28 09:37:24,977 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 196 transitions. [2022-04-28 09:37:25,130 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 196 edges. 196 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:25,144 INFO L225 Difference]: With dead ends: 583 [2022-04-28 09:37:25,144 INFO L226 Difference]: Without dead ends: 542 [2022-04-28 09:37:25,144 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 199 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2530 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1354, Invalid=6478, Unknown=0, NotChecked=0, Total=7832 [2022-04-28 09:37:25,145 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 235 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 878 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 1052 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 878 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:37:25,145 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 102 Invalid, 1052 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 878 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:37:25,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2022-04-28 09:37:26,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 121. [2022-04-28 09:37:26,040 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:37:26,040 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) [2022-04-28 09:37:26,040 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) [2022-04-28 09:37:26,040 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) [2022-04-28 09:37:26,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:26,054 INFO L93 Difference]: Finished difference Result 542 states and 687 transitions. [2022-04-28 09:37:26,054 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 687 transitions. [2022-04-28 09:37:26,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:37:26,054 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:37:26,055 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. [2022-04-28 09:37:26,055 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. [2022-04-28 09:37:26,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:26,070 INFO L93 Difference]: Finished difference Result 542 states and 687 transitions. [2022-04-28 09:37:26,070 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 687 transitions. [2022-04-28 09:37:26,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:37:26,071 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:37:26,071 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:37:26,071 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:37:26,071 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) [2022-04-28 09:37:26,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-28 09:37:26,072 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-28 09:37:26,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:37:26,072 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-28 09:37:26,073 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:26,073 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 121 states and 134 transitions. [2022-04-28 09:37:27,259 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:27,260 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-28 09:37:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 09:37:27,260 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:37:27,260 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] [2022-04-28 09:37:27,276 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Forceful destruction successful, exit code 0 [2022-04-28 09:37:27,460 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 [2022-04-28 09:37:27,461 INFO L420 AbstractCegarLoop]: === Iteration 68 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:37:27,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:37:27,461 INFO L85 PathProgramCache]: Analyzing trace with hash -498923323, now seen corresponding path program 73 times [2022-04-28 09:37:27,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:27,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1544192952] [2022-04-28 09:37:27,464 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:37:27,464 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:37:27,464 INFO L85 PathProgramCache]: Analyzing trace with hash -498923323, now seen corresponding path program 74 times [2022-04-28 09:37:27,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:37:27,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927079166] [2022-04-28 09:37:27,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:37:27,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:37:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:37:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,779 INFO L290 TraceCheckUtils]: 0: Hoare triple {94776#(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); {94706#true} is VALID [2022-04-28 09:37:27,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,779 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {94706#true} {94706#true} #84#return; {94706#true} is VALID [2022-04-28 09:37:27,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:37:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,781 INFO L290 TraceCheckUtils]: 0: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,781 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94725#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {94725#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:27,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:37:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,784 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:27,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 09:37:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,786 INFO L290 TraceCheckUtils]: 0: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:27,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 09:37:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,788 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,789 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:27,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 09:37:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,790 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,791 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:27,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 09:37:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,793 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:27,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 09:37:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,795 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:27,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 09:37:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,798 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:27,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 09:37:27,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,799 INFO L290 TraceCheckUtils]: 0: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,799 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,800 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:27,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-28 09:37:27,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,802 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,802 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:27,802 INFO L272 TraceCheckUtils]: 0: Hoare triple {94706#true} call ULTIMATE.init(); {94776#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:37:27,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {94776#(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); {94706#true} is VALID [2022-04-28 09:37:27,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,803 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94706#true} #84#return; {94706#true} is VALID [2022-04-28 09:37:27,803 INFO L272 TraceCheckUtils]: 4: Hoare triple {94706#true} call #t~ret9 := main(); {94706#true} is VALID [2022-04-28 09:37:27,803 INFO L290 TraceCheckUtils]: 5: Hoare triple {94706#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {94711#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:27,803 INFO L290 TraceCheckUtils]: 6: Hoare triple {94711#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {94711#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:27,803 INFO L290 TraceCheckUtils]: 7: Hoare triple {94711#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {94711#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:27,804 INFO L290 TraceCheckUtils]: 8: Hoare triple {94711#(= 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; {94712#(<= main_~i0~0 1)} is VALID [2022-04-28 09:37:27,804 INFO L290 TraceCheckUtils]: 9: Hoare triple {94712#(<= 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; {94713#(<= main_~i0~0 2)} is VALID [2022-04-28 09:37:27,805 INFO L290 TraceCheckUtils]: 10: Hoare triple {94713#(<= 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; {94714#(<= main_~i0~0 3)} is VALID [2022-04-28 09:37:27,805 INFO L290 TraceCheckUtils]: 11: Hoare triple {94714#(<= 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; {94715#(<= main_~i0~0 4)} is VALID [2022-04-28 09:37:27,806 INFO L290 TraceCheckUtils]: 12: Hoare triple {94715#(<= 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; {94716#(<= main_~i0~0 5)} is VALID [2022-04-28 09:37:27,806 INFO L290 TraceCheckUtils]: 13: Hoare triple {94716#(<= 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; {94717#(<= main_~i0~0 6)} is VALID [2022-04-28 09:37:27,806 INFO L290 TraceCheckUtils]: 14: Hoare triple {94717#(<= 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; {94718#(<= main_~i0~0 7)} is VALID [2022-04-28 09:37:27,807 INFO L290 TraceCheckUtils]: 15: Hoare triple {94718#(<= 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; {94719#(<= main_~i0~0 8)} is VALID [2022-04-28 09:37:27,807 INFO L290 TraceCheckUtils]: 16: Hoare triple {94719#(<= 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; {94720#(<= main_~i0~0 9)} is VALID [2022-04-28 09:37:27,808 INFO L290 TraceCheckUtils]: 17: Hoare triple {94720#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {94721#(<= main_~n0~0 9)} is VALID [2022-04-28 09:37:27,808 INFO L290 TraceCheckUtils]: 18: Hoare triple {94721#(<= main_~n0~0 9)} ~i1~0 := 0; {94722#(and (<= main_~n0~0 9) (= main_~i1~0 0))} is VALID [2022-04-28 09:37:27,808 INFO L290 TraceCheckUtils]: 19: Hoare triple {94722#(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; {94723#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:27,809 INFO L290 TraceCheckUtils]: 20: Hoare triple {94723#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {94724#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:27,809 INFO L290 TraceCheckUtils]: 21: Hoare triple {94724#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {94725#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:27,809 INFO L290 TraceCheckUtils]: 22: Hoare triple {94725#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94725#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:27,809 INFO L272 TraceCheckUtils]: 23: Hoare triple {94725#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:27,809 INFO L290 TraceCheckUtils]: 24: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,810 INFO L290 TraceCheckUtils]: 25: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,810 INFO L290 TraceCheckUtils]: 26: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,810 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {94706#true} {94725#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {94725#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:27,810 INFO L290 TraceCheckUtils]: 28: Hoare triple {94725#(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; {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:27,811 INFO L290 TraceCheckUtils]: 29: Hoare triple {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:27,811 INFO L272 TraceCheckUtils]: 30: Hoare triple {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:27,811 INFO L290 TraceCheckUtils]: 31: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,811 INFO L290 TraceCheckUtils]: 32: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,811 INFO L290 TraceCheckUtils]: 33: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,811 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {94706#true} {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:27,812 INFO L290 TraceCheckUtils]: 35: Hoare triple {94730#(<= (+ 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; {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:27,812 INFO L290 TraceCheckUtils]: 36: Hoare triple {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:27,812 INFO L272 TraceCheckUtils]: 37: Hoare triple {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:27,812 INFO L290 TraceCheckUtils]: 38: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,812 INFO L290 TraceCheckUtils]: 39: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,812 INFO L290 TraceCheckUtils]: 40: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,813 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {94706#true} {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:27,813 INFO L290 TraceCheckUtils]: 42: Hoare triple {94735#(<= (+ 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; {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:27,813 INFO L290 TraceCheckUtils]: 43: Hoare triple {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:27,814 INFO L272 TraceCheckUtils]: 44: Hoare triple {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:27,814 INFO L290 TraceCheckUtils]: 45: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,814 INFO L290 TraceCheckUtils]: 46: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,814 INFO L290 TraceCheckUtils]: 47: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,814 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {94706#true} {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:27,815 INFO L290 TraceCheckUtils]: 49: Hoare triple {94740#(<= (+ 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; {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:27,815 INFO L290 TraceCheckUtils]: 50: Hoare triple {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:27,815 INFO L272 TraceCheckUtils]: 51: Hoare triple {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:27,815 INFO L290 TraceCheckUtils]: 52: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,815 INFO L290 TraceCheckUtils]: 53: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,815 INFO L290 TraceCheckUtils]: 54: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,816 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {94706#true} {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:27,816 INFO L290 TraceCheckUtils]: 56: Hoare triple {94745#(<= (+ 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; {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:27,816 INFO L290 TraceCheckUtils]: 57: Hoare triple {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:27,816 INFO L272 TraceCheckUtils]: 58: Hoare triple {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:27,816 INFO L290 TraceCheckUtils]: 59: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,816 INFO L290 TraceCheckUtils]: 60: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,817 INFO L290 TraceCheckUtils]: 61: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,817 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {94706#true} {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:27,817 INFO L290 TraceCheckUtils]: 63: Hoare triple {94750#(<= (+ 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; {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:27,818 INFO L290 TraceCheckUtils]: 64: Hoare triple {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:27,818 INFO L272 TraceCheckUtils]: 65: Hoare triple {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:27,818 INFO L290 TraceCheckUtils]: 66: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,818 INFO L290 TraceCheckUtils]: 67: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,818 INFO L290 TraceCheckUtils]: 68: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,818 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {94706#true} {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:27,819 INFO L290 TraceCheckUtils]: 70: Hoare triple {94755#(<= (+ 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; {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:27,819 INFO L290 TraceCheckUtils]: 71: Hoare triple {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:27,819 INFO L272 TraceCheckUtils]: 72: Hoare triple {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:27,819 INFO L290 TraceCheckUtils]: 73: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,819 INFO L290 TraceCheckUtils]: 74: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,819 INFO L290 TraceCheckUtils]: 75: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,820 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {94706#true} {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:27,820 INFO L290 TraceCheckUtils]: 77: Hoare triple {94760#(<= (+ 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; {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:27,821 INFO L290 TraceCheckUtils]: 78: Hoare triple {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:27,821 INFO L272 TraceCheckUtils]: 79: Hoare triple {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:27,821 INFO L290 TraceCheckUtils]: 80: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,821 INFO L290 TraceCheckUtils]: 81: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,821 INFO L290 TraceCheckUtils]: 82: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,821 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {94706#true} {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:27,822 INFO L290 TraceCheckUtils]: 84: Hoare triple {94765#(<= (+ 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; {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:27,822 INFO L290 TraceCheckUtils]: 85: Hoare triple {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:27,822 INFO L272 TraceCheckUtils]: 86: Hoare triple {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:27,822 INFO L290 TraceCheckUtils]: 87: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:27,822 INFO L290 TraceCheckUtils]: 88: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:27,822 INFO L290 TraceCheckUtils]: 89: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:27,823 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {94706#true} {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:27,823 INFO L290 TraceCheckUtils]: 91: Hoare triple {94770#(<= (+ 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; {94775#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:37:27,823 INFO L290 TraceCheckUtils]: 92: Hoare triple {94775#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94707#false} is VALID [2022-04-28 09:37:27,823 INFO L272 TraceCheckUtils]: 93: Hoare triple {94707#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94707#false} is VALID [2022-04-28 09:37:27,823 INFO L290 TraceCheckUtils]: 94: Hoare triple {94707#false} ~cond := #in~cond; {94707#false} is VALID [2022-04-28 09:37:27,823 INFO L290 TraceCheckUtils]: 95: Hoare triple {94707#false} assume 0 == ~cond; {94707#false} is VALID [2022-04-28 09:37:27,824 INFO L290 TraceCheckUtils]: 96: Hoare triple {94707#false} assume !false; {94707#false} is VALID [2022-04-28 09:37:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 147 proven. 74 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:37:27,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:37:27,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927079166] [2022-04-28 09:37:27,824 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927079166] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:37:27,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1290689851] [2022-04-28 09:37:27,824 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:37:27,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:37:27,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:37:27,825 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) [2022-04-28 09:37:27,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Waiting until timeout for monitored process [2022-04-28 09:37:27,881 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:37:27,882 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:37:27,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:37:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:27,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:37:28,976 INFO L272 TraceCheckUtils]: 0: Hoare triple {94706#true} call ULTIMATE.init(); {94706#true} is VALID [2022-04-28 09:37:28,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#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); {94706#true} is VALID [2022-04-28 09:37:28,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:28,976 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94706#true} #84#return; {94706#true} is VALID [2022-04-28 09:37:28,976 INFO L272 TraceCheckUtils]: 4: Hoare triple {94706#true} call #t~ret9 := main(); {94706#true} is VALID [2022-04-28 09:37:28,976 INFO L290 TraceCheckUtils]: 5: Hoare triple {94706#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {94795#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:28,977 INFO L290 TraceCheckUtils]: 6: Hoare triple {94795#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {94795#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:28,977 INFO L290 TraceCheckUtils]: 7: Hoare triple {94795#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {94795#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:28,977 INFO L290 TraceCheckUtils]: 8: Hoare triple {94795#(<= 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; {94712#(<= main_~i0~0 1)} is VALID [2022-04-28 09:37:28,978 INFO L290 TraceCheckUtils]: 9: Hoare triple {94712#(<= 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; {94713#(<= main_~i0~0 2)} is VALID [2022-04-28 09:37:28,978 INFO L290 TraceCheckUtils]: 10: Hoare triple {94713#(<= 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; {94714#(<= main_~i0~0 3)} is VALID [2022-04-28 09:37:28,979 INFO L290 TraceCheckUtils]: 11: Hoare triple {94714#(<= 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; {94715#(<= main_~i0~0 4)} is VALID [2022-04-28 09:37:28,979 INFO L290 TraceCheckUtils]: 12: Hoare triple {94715#(<= 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; {94716#(<= main_~i0~0 5)} is VALID [2022-04-28 09:37:28,979 INFO L290 TraceCheckUtils]: 13: Hoare triple {94716#(<= 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; {94717#(<= main_~i0~0 6)} is VALID [2022-04-28 09:37:28,980 INFO L290 TraceCheckUtils]: 14: Hoare triple {94717#(<= 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; {94718#(<= main_~i0~0 7)} is VALID [2022-04-28 09:37:28,980 INFO L290 TraceCheckUtils]: 15: Hoare triple {94718#(<= 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; {94719#(<= main_~i0~0 8)} is VALID [2022-04-28 09:37:28,981 INFO L290 TraceCheckUtils]: 16: Hoare triple {94719#(<= 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; {94720#(<= main_~i0~0 9)} is VALID [2022-04-28 09:37:28,981 INFO L290 TraceCheckUtils]: 17: Hoare triple {94720#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {94721#(<= main_~n0~0 9)} is VALID [2022-04-28 09:37:28,981 INFO L290 TraceCheckUtils]: 18: Hoare triple {94721#(<= main_~n0~0 9)} ~i1~0 := 0; {94835#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} is VALID [2022-04-28 09:37:28,982 INFO L290 TraceCheckUtils]: 19: Hoare triple {94835#(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; {94839#(and (<= main_~n0~0 9) (<= main_~i1~0 1))} is VALID [2022-04-28 09:37:28,982 INFO L290 TraceCheckUtils]: 20: Hoare triple {94839#(and (<= main_~n0~0 9) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {94843#(and (<= main_~n0~0 9) (<= main_~n1~0 1))} is VALID [2022-04-28 09:37:28,983 INFO L290 TraceCheckUtils]: 21: Hoare triple {94843#(and (<= main_~n0~0 9) (<= main_~n1~0 1))} ~j1~0 := 0; {94847#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:37:28,983 INFO L290 TraceCheckUtils]: 22: Hoare triple {94847#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94847#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:37:28,983 INFO L272 TraceCheckUtils]: 23: Hoare triple {94847#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:28,983 INFO L290 TraceCheckUtils]: 24: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:28,983 INFO L290 TraceCheckUtils]: 25: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:28,983 INFO L290 TraceCheckUtils]: 26: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:28,984 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {94706#true} {94847#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} #82#return; {94847#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:37:28,984 INFO L290 TraceCheckUtils]: 28: Hoare triple {94847#(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; {94869#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:37:28,984 INFO L290 TraceCheckUtils]: 29: Hoare triple {94869#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94869#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:37:28,985 INFO L272 TraceCheckUtils]: 30: Hoare triple {94869#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:28,985 INFO L290 TraceCheckUtils]: 31: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:28,985 INFO L290 TraceCheckUtils]: 32: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:28,985 INFO L290 TraceCheckUtils]: 33: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:28,985 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {94706#true} {94869#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} #82#return; {94869#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:37:28,986 INFO L290 TraceCheckUtils]: 35: Hoare triple {94869#(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; {94891#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:37:28,986 INFO L290 TraceCheckUtils]: 36: Hoare triple {94891#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94891#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:37:28,986 INFO L272 TraceCheckUtils]: 37: Hoare triple {94891#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:28,986 INFO L290 TraceCheckUtils]: 38: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:28,986 INFO L290 TraceCheckUtils]: 39: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:28,986 INFO L290 TraceCheckUtils]: 40: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:28,987 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {94706#true} {94891#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} #82#return; {94891#(and (<= main_~n0~0 9) (<= 2 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:37:28,987 INFO L290 TraceCheckUtils]: 42: Hoare triple {94891#(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; {94913#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:37:28,987 INFO L290 TraceCheckUtils]: 43: Hoare triple {94913#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94913#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:37:28,988 INFO L272 TraceCheckUtils]: 44: Hoare triple {94913#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:28,988 INFO L290 TraceCheckUtils]: 45: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:28,988 INFO L290 TraceCheckUtils]: 46: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:28,988 INFO L290 TraceCheckUtils]: 47: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:28,988 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {94706#true} {94913#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} #82#return; {94913#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:37:28,989 INFO L290 TraceCheckUtils]: 49: Hoare triple {94913#(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; {94935#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:37:28,989 INFO L290 TraceCheckUtils]: 50: Hoare triple {94935#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94935#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:37:28,989 INFO L272 TraceCheckUtils]: 51: Hoare triple {94935#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:28,989 INFO L290 TraceCheckUtils]: 52: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:28,989 INFO L290 TraceCheckUtils]: 53: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:28,989 INFO L290 TraceCheckUtils]: 54: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:28,990 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {94706#true} {94935#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} #82#return; {94935#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:37:28,990 INFO L290 TraceCheckUtils]: 56: Hoare triple {94935#(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; {94957#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:37:28,990 INFO L290 TraceCheckUtils]: 57: Hoare triple {94957#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94957#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:37:28,990 INFO L272 TraceCheckUtils]: 58: Hoare triple {94957#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:28,990 INFO L290 TraceCheckUtils]: 59: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:28,991 INFO L290 TraceCheckUtils]: 60: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:28,991 INFO L290 TraceCheckUtils]: 61: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:28,991 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {94706#true} {94957#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} #82#return; {94957#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:37:28,991 INFO L290 TraceCheckUtils]: 63: Hoare triple {94957#(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; {94979#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:37:28,992 INFO L290 TraceCheckUtils]: 64: Hoare triple {94979#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94979#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:37:28,992 INFO L272 TraceCheckUtils]: 65: Hoare triple {94979#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:28,992 INFO L290 TraceCheckUtils]: 66: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:28,992 INFO L290 TraceCheckUtils]: 67: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:28,992 INFO L290 TraceCheckUtils]: 68: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:28,992 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {94706#true} {94979#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} #82#return; {94979#(and (<= main_~n0~0 9) (<= 6 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:37:28,993 INFO L290 TraceCheckUtils]: 70: Hoare triple {94979#(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; {95001#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:37:28,993 INFO L290 TraceCheckUtils]: 71: Hoare triple {95001#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95001#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:37:28,993 INFO L272 TraceCheckUtils]: 72: Hoare triple {95001#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:28,993 INFO L290 TraceCheckUtils]: 73: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:28,993 INFO L290 TraceCheckUtils]: 74: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:28,993 INFO L290 TraceCheckUtils]: 75: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:28,994 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {94706#true} {95001#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} #82#return; {95001#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 1))} is VALID [2022-04-28 09:37:28,994 INFO L290 TraceCheckUtils]: 77: Hoare triple {95001#(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; {95023#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:28,995 INFO L290 TraceCheckUtils]: 78: Hoare triple {95023#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95023#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:28,995 INFO L272 TraceCheckUtils]: 79: Hoare triple {95023#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:28,995 INFO L290 TraceCheckUtils]: 80: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:28,995 INFO L290 TraceCheckUtils]: 81: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:28,995 INFO L290 TraceCheckUtils]: 82: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:28,995 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {94706#true} {95023#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} #82#return; {95023#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:28,996 INFO L290 TraceCheckUtils]: 84: Hoare triple {95023#(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; {95045#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:37:28,996 INFO L290 TraceCheckUtils]: 85: Hoare triple {95045#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95045#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:37:28,996 INFO L272 TraceCheckUtils]: 86: Hoare triple {95045#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:28,996 INFO L290 TraceCheckUtils]: 87: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:28,996 INFO L290 TraceCheckUtils]: 88: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:28,996 INFO L290 TraceCheckUtils]: 89: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:28,997 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {94706#true} {95045#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} #82#return; {95045#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:37:28,997 INFO L290 TraceCheckUtils]: 91: Hoare triple {95045#(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; {95067#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:37:28,998 INFO L290 TraceCheckUtils]: 92: Hoare triple {95067#(and (<= main_~n0~0 9) (<= main_~n1~0 1) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94707#false} is VALID [2022-04-28 09:37:28,998 INFO L272 TraceCheckUtils]: 93: Hoare triple {94707#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94707#false} is VALID [2022-04-28 09:37:28,998 INFO L290 TraceCheckUtils]: 94: Hoare triple {94707#false} ~cond := #in~cond; {94707#false} is VALID [2022-04-28 09:37:28,998 INFO L290 TraceCheckUtils]: 95: Hoare triple {94707#false} assume 0 == ~cond; {94707#false} is VALID [2022-04-28 09:37:28,998 INFO L290 TraceCheckUtils]: 96: Hoare triple {94707#false} assume !false; {94707#false} is VALID [2022-04-28 09:37:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 175 proven. 46 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:37:28,998 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:37:29,516 INFO L290 TraceCheckUtils]: 96: Hoare triple {94707#false} assume !false; {94707#false} is VALID [2022-04-28 09:37:29,516 INFO L290 TraceCheckUtils]: 95: Hoare triple {94707#false} assume 0 == ~cond; {94707#false} is VALID [2022-04-28 09:37:29,516 INFO L290 TraceCheckUtils]: 94: Hoare triple {94707#false} ~cond := #in~cond; {94707#false} is VALID [2022-04-28 09:37:29,516 INFO L272 TraceCheckUtils]: 93: Hoare triple {94707#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94707#false} is VALID [2022-04-28 09:37:29,517 INFO L290 TraceCheckUtils]: 92: Hoare triple {94775#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94707#false} is VALID [2022-04-28 09:37:29,517 INFO L290 TraceCheckUtils]: 91: Hoare triple {94770#(<= (+ 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; {94775#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:37:29,518 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {94706#true} {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:29,518 INFO L290 TraceCheckUtils]: 89: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:29,518 INFO L290 TraceCheckUtils]: 88: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:29,518 INFO L290 TraceCheckUtils]: 87: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:29,518 INFO L272 TraceCheckUtils]: 86: Hoare triple {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:29,518 INFO L290 TraceCheckUtils]: 85: Hoare triple {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:29,519 INFO L290 TraceCheckUtils]: 84: Hoare triple {94765#(<= (+ 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; {94770#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:29,519 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {94706#true} {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:29,519 INFO L290 TraceCheckUtils]: 82: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:29,519 INFO L290 TraceCheckUtils]: 81: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:29,519 INFO L290 TraceCheckUtils]: 80: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:29,519 INFO L272 TraceCheckUtils]: 79: Hoare triple {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:29,520 INFO L290 TraceCheckUtils]: 78: Hoare triple {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:29,520 INFO L290 TraceCheckUtils]: 77: Hoare triple {94760#(<= (+ 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; {94765#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:29,520 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {94706#true} {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:29,521 INFO L290 TraceCheckUtils]: 75: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:29,521 INFO L290 TraceCheckUtils]: 74: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:29,521 INFO L290 TraceCheckUtils]: 73: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:29,521 INFO L272 TraceCheckUtils]: 72: Hoare triple {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:29,521 INFO L290 TraceCheckUtils]: 71: Hoare triple {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:29,521 INFO L290 TraceCheckUtils]: 70: Hoare triple {94755#(<= (+ 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; {94760#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:29,522 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {94706#true} {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:29,522 INFO L290 TraceCheckUtils]: 68: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:29,522 INFO L290 TraceCheckUtils]: 67: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:29,522 INFO L290 TraceCheckUtils]: 66: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:29,522 INFO L272 TraceCheckUtils]: 65: Hoare triple {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:29,522 INFO L290 TraceCheckUtils]: 64: Hoare triple {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:29,523 INFO L290 TraceCheckUtils]: 63: Hoare triple {94750#(<= (+ 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; {94755#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:29,523 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {94706#true} {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:29,523 INFO L290 TraceCheckUtils]: 61: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:29,523 INFO L290 TraceCheckUtils]: 60: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:29,524 INFO L290 TraceCheckUtils]: 59: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:29,524 INFO L272 TraceCheckUtils]: 58: Hoare triple {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:29,524 INFO L290 TraceCheckUtils]: 57: Hoare triple {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:29,524 INFO L290 TraceCheckUtils]: 56: Hoare triple {94745#(<= (+ 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; {94750#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:29,525 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {94706#true} {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:29,525 INFO L290 TraceCheckUtils]: 54: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:29,525 INFO L290 TraceCheckUtils]: 53: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:29,525 INFO L290 TraceCheckUtils]: 52: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:29,525 INFO L272 TraceCheckUtils]: 51: Hoare triple {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:29,525 INFO L290 TraceCheckUtils]: 50: Hoare triple {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:29,526 INFO L290 TraceCheckUtils]: 49: Hoare triple {94740#(<= (+ 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; {94745#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:29,526 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {94706#true} {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:29,526 INFO L290 TraceCheckUtils]: 47: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:29,526 INFO L290 TraceCheckUtils]: 46: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:29,526 INFO L290 TraceCheckUtils]: 45: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:29,526 INFO L272 TraceCheckUtils]: 44: Hoare triple {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:29,527 INFO L290 TraceCheckUtils]: 43: Hoare triple {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:29,527 INFO L290 TraceCheckUtils]: 42: Hoare triple {94735#(<= (+ 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; {94740#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:29,528 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {94706#true} {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:29,528 INFO L290 TraceCheckUtils]: 40: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:29,528 INFO L290 TraceCheckUtils]: 39: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:29,528 INFO L290 TraceCheckUtils]: 38: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:29,528 INFO L272 TraceCheckUtils]: 37: Hoare triple {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:29,528 INFO L290 TraceCheckUtils]: 36: Hoare triple {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:29,529 INFO L290 TraceCheckUtils]: 35: Hoare triple {94730#(<= (+ 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; {94735#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:29,529 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {94706#true} {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:29,529 INFO L290 TraceCheckUtils]: 33: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:29,529 INFO L290 TraceCheckUtils]: 32: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:29,529 INFO L290 TraceCheckUtils]: 31: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:29,529 INFO L272 TraceCheckUtils]: 30: Hoare triple {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:29,529 INFO L290 TraceCheckUtils]: 29: Hoare triple {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:29,530 INFO L290 TraceCheckUtils]: 28: Hoare triple {95287#(<= (+ 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; {94730#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:29,530 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {94706#true} {95287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {95287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:37:29,530 INFO L290 TraceCheckUtils]: 26: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:29,531 INFO L290 TraceCheckUtils]: 25: Hoare triple {94706#true} assume !(0 == ~cond); {94706#true} is VALID [2022-04-28 09:37:29,531 INFO L290 TraceCheckUtils]: 24: Hoare triple {94706#true} ~cond := #in~cond; {94706#true} is VALID [2022-04-28 09:37:29,531 INFO L272 TraceCheckUtils]: 23: Hoare triple {95287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {94706#true} is VALID [2022-04-28 09:37:29,531 INFO L290 TraceCheckUtils]: 22: Hoare triple {95287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {95287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:37:29,531 INFO L290 TraceCheckUtils]: 21: Hoare triple {94724#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {95287#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:37:29,532 INFO L290 TraceCheckUtils]: 20: Hoare triple {94723#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {94724#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:29,532 INFO L290 TraceCheckUtils]: 19: Hoare triple {95315#(<= (+ 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; {94723#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:29,532 INFO L290 TraceCheckUtils]: 18: Hoare triple {94721#(<= main_~n0~0 9)} ~i1~0 := 0; {95315#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:37:29,533 INFO L290 TraceCheckUtils]: 17: Hoare triple {94720#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {94721#(<= main_~n0~0 9)} is VALID [2022-04-28 09:37:29,533 INFO L290 TraceCheckUtils]: 16: Hoare triple {94719#(<= 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; {94720#(<= main_~i0~0 9)} is VALID [2022-04-28 09:37:29,534 INFO L290 TraceCheckUtils]: 15: Hoare triple {94718#(<= 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; {94719#(<= main_~i0~0 8)} is VALID [2022-04-28 09:37:29,534 INFO L290 TraceCheckUtils]: 14: Hoare triple {94717#(<= 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; {94718#(<= main_~i0~0 7)} is VALID [2022-04-28 09:37:29,534 INFO L290 TraceCheckUtils]: 13: Hoare triple {94716#(<= 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; {94717#(<= main_~i0~0 6)} is VALID [2022-04-28 09:37:29,535 INFO L290 TraceCheckUtils]: 12: Hoare triple {94715#(<= 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; {94716#(<= main_~i0~0 5)} is VALID [2022-04-28 09:37:29,535 INFO L290 TraceCheckUtils]: 11: Hoare triple {94714#(<= 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; {94715#(<= main_~i0~0 4)} is VALID [2022-04-28 09:37:29,536 INFO L290 TraceCheckUtils]: 10: Hoare triple {94713#(<= 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; {94714#(<= main_~i0~0 3)} is VALID [2022-04-28 09:37:29,536 INFO L290 TraceCheckUtils]: 9: Hoare triple {94712#(<= 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; {94713#(<= main_~i0~0 2)} is VALID [2022-04-28 09:37:29,537 INFO L290 TraceCheckUtils]: 8: Hoare triple {94795#(<= 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; {94712#(<= main_~i0~0 1)} is VALID [2022-04-28 09:37:29,537 INFO L290 TraceCheckUtils]: 7: Hoare triple {94795#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {94795#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:29,537 INFO L290 TraceCheckUtils]: 6: Hoare triple {94795#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {94795#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:29,537 INFO L290 TraceCheckUtils]: 5: Hoare triple {94706#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {94795#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:29,538 INFO L272 TraceCheckUtils]: 4: Hoare triple {94706#true} call #t~ret9 := main(); {94706#true} is VALID [2022-04-28 09:37:29,538 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {94706#true} {94706#true} #84#return; {94706#true} is VALID [2022-04-28 09:37:29,538 INFO L290 TraceCheckUtils]: 2: Hoare triple {94706#true} assume true; {94706#true} is VALID [2022-04-28 09:37:29,538 INFO L290 TraceCheckUtils]: 1: Hoare triple {94706#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); {94706#true} is VALID [2022-04-28 09:37:29,538 INFO L272 TraceCheckUtils]: 0: Hoare triple {94706#true} call ULTIMATE.init(); {94706#true} is VALID [2022-04-28 09:37:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 175 proven. 46 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:37:29,538 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1290689851] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:37:29,538 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:37:29,538 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 45 [2022-04-28 09:37:29,538 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:37:29,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1544192952] [2022-04-28 09:37:29,538 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1544192952] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:37:29,539 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:37:29,539 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:37:29,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352629559] [2022-04-28 09:37:29,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:37:29,539 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:37:29,539 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:37:29,539 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:29,585 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:29,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:37:29,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:29,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:37:29,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=367, Invalid=1613, Unknown=0, NotChecked=0, Total=1980 [2022-04-28 09:37:29,586 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:39,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:39,256 INFO L93 Difference]: Finished difference Result 550 states and 694 transitions. [2022-04-28 09:37:39,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-28 09:37:39,256 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:37:39,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:37:39,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:39,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 195 transitions. [2022-04-28 09:37:39,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:39,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 195 transitions. [2022-04-28 09:37:39,260 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 195 transitions. [2022-04-28 09:37:39,409 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 195 edges. 195 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:39,420 INFO L225 Difference]: With dead ends: 550 [2022-04-28 09:37:39,421 INFO L226 Difference]: Without dead ends: 509 [2022-04-28 09:37:39,421 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 198 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3146 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1554, Invalid=7758, Unknown=0, NotChecked=0, Total=9312 [2022-04-28 09:37:39,422 INFO L413 NwaCegarLoop]: 55 mSDtfsCounter, 234 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 841 mSolverCounterSat, 229 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 235 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 1070 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 229 IncrementalHoareTripleChecker+Valid, 841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:37:39,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [235 Valid, 97 Invalid, 1070 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [229 Valid, 841 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:37:39,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2022-04-28 09:37:40,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 121. [2022-04-28 09:37:40,389 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:37:40,390 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) [2022-04-28 09:37:40,390 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) [2022-04-28 09:37:40,390 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) [2022-04-28 09:37:40,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:40,403 INFO L93 Difference]: Finished difference Result 509 states and 642 transitions. [2022-04-28 09:37:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 642 transitions. [2022-04-28 09:37:40,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:37:40,403 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:37:40,403 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. [2022-04-28 09:37:40,404 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. [2022-04-28 09:37:40,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:40,418 INFO L93 Difference]: Finished difference Result 509 states and 642 transitions. [2022-04-28 09:37:40,418 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 642 transitions. [2022-04-28 09:37:40,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:37:40,419 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:37:40,419 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:37:40,419 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:37:40,419 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) [2022-04-28 09:37:40,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-28 09:37:40,421 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-28 09:37:40,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:37:40,421 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-28 09:37:40,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:40,421 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 121 states and 134 transitions. [2022-04-28 09:37:41,644 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-28 09:37:41,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 09:37:41,644 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:37:41,645 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] [2022-04-28 09:37:41,661 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Forceful destruction successful, exit code 0 [2022-04-28 09:37:41,847 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 [2022-04-28 09:37:41,847 INFO L420 AbstractCegarLoop]: === Iteration 69 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:37:41,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:37:41,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1787513786, now seen corresponding path program 75 times [2022-04-28 09:37:41,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:41,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [820052496] [2022-04-28 09:37:41,850 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:37:41,850 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:37:41,850 INFO L85 PathProgramCache]: Analyzing trace with hash -1787513786, now seen corresponding path program 76 times [2022-04-28 09:37:41,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:37:41,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1590001697] [2022-04-28 09:37:41,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:37:41,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:37:41,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:37:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,163 INFO L290 TraceCheckUtils]: 0: Hoare triple {97909#(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); {97839#true} is VALID [2022-04-28 09:37:42,163 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,163 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {97839#true} {97839#true} #84#return; {97839#true} is VALID [2022-04-28 09:37:42,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:37:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,165 INFO L290 TraceCheckUtils]: 0: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,165 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,165 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,165 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97858#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {97858#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:42,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:37:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,167 INFO L290 TraceCheckUtils]: 0: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,167 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,167 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,167 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:42,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 09:37:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,169 INFO L290 TraceCheckUtils]: 0: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,170 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:42,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 09:37:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,171 INFO L290 TraceCheckUtils]: 0: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,172 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,172 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,172 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:42,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 09:37:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,174 INFO L290 TraceCheckUtils]: 0: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,174 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,174 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,174 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:42,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 09:37:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,176 INFO L290 TraceCheckUtils]: 0: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,176 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,176 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,176 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:42,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 09:37:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,178 INFO L290 TraceCheckUtils]: 0: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,178 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,178 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,179 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:42,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 09:37:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,180 INFO L290 TraceCheckUtils]: 0: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,180 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,181 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:42,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 09:37:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,183 INFO L290 TraceCheckUtils]: 0: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,183 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,183 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,183 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:42,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-28 09:37:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,185 INFO L290 TraceCheckUtils]: 0: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,185 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:42,186 INFO L272 TraceCheckUtils]: 0: Hoare triple {97839#true} call ULTIMATE.init(); {97909#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:37:42,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {97909#(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); {97839#true} is VALID [2022-04-28 09:37:42,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,186 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97839#true} #84#return; {97839#true} is VALID [2022-04-28 09:37:42,186 INFO L272 TraceCheckUtils]: 4: Hoare triple {97839#true} call #t~ret9 := main(); {97839#true} is VALID [2022-04-28 09:37:42,186 INFO L290 TraceCheckUtils]: 5: Hoare triple {97839#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {97844#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:42,186 INFO L290 TraceCheckUtils]: 6: Hoare triple {97844#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {97844#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:42,187 INFO L290 TraceCheckUtils]: 7: Hoare triple {97844#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {97844#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:42,187 INFO L290 TraceCheckUtils]: 8: Hoare triple {97844#(= 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; {97845#(<= main_~i0~0 1)} is VALID [2022-04-28 09:37:42,188 INFO L290 TraceCheckUtils]: 9: Hoare triple {97845#(<= 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; {97846#(<= main_~i0~0 2)} is VALID [2022-04-28 09:37:42,188 INFO L290 TraceCheckUtils]: 10: Hoare triple {97846#(<= 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; {97847#(<= main_~i0~0 3)} is VALID [2022-04-28 09:37:42,188 INFO L290 TraceCheckUtils]: 11: Hoare triple {97847#(<= 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; {97848#(<= main_~i0~0 4)} is VALID [2022-04-28 09:37:42,189 INFO L290 TraceCheckUtils]: 12: Hoare triple {97848#(<= 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; {97849#(<= main_~i0~0 5)} is VALID [2022-04-28 09:37:42,189 INFO L290 TraceCheckUtils]: 13: Hoare triple {97849#(<= 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; {97850#(<= main_~i0~0 6)} is VALID [2022-04-28 09:37:42,190 INFO L290 TraceCheckUtils]: 14: Hoare triple {97850#(<= 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; {97851#(<= main_~i0~0 7)} is VALID [2022-04-28 09:37:42,190 INFO L290 TraceCheckUtils]: 15: Hoare triple {97851#(<= 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; {97852#(<= main_~i0~0 8)} is VALID [2022-04-28 09:37:42,190 INFO L290 TraceCheckUtils]: 16: Hoare triple {97852#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {97853#(<= main_~n0~0 8)} is VALID [2022-04-28 09:37:42,191 INFO L290 TraceCheckUtils]: 17: Hoare triple {97853#(<= main_~n0~0 8)} ~i1~0 := 0; {97854#(and (= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:42,191 INFO L290 TraceCheckUtils]: 18: Hoare triple {97854#(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; {97855#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:37:42,192 INFO L290 TraceCheckUtils]: 19: Hoare triple {97855#(<= (+ 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; {97856#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:42,192 INFO L290 TraceCheckUtils]: 20: Hoare triple {97856#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {97857#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:42,192 INFO L290 TraceCheckUtils]: 21: Hoare triple {97857#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {97858#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:42,193 INFO L290 TraceCheckUtils]: 22: Hoare triple {97858#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97858#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:42,193 INFO L272 TraceCheckUtils]: 23: Hoare triple {97858#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:42,193 INFO L290 TraceCheckUtils]: 24: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,193 INFO L290 TraceCheckUtils]: 25: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,193 INFO L290 TraceCheckUtils]: 26: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,193 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {97839#true} {97858#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {97858#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:42,194 INFO L290 TraceCheckUtils]: 28: Hoare triple {97858#(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; {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:42,194 INFO L290 TraceCheckUtils]: 29: Hoare triple {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:42,194 INFO L272 TraceCheckUtils]: 30: Hoare triple {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:42,194 INFO L290 TraceCheckUtils]: 31: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,194 INFO L290 TraceCheckUtils]: 32: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,194 INFO L290 TraceCheckUtils]: 33: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,195 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {97839#true} {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:42,195 INFO L290 TraceCheckUtils]: 35: Hoare triple {97863#(<= (+ 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; {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:42,196 INFO L290 TraceCheckUtils]: 36: Hoare triple {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:42,196 INFO L272 TraceCheckUtils]: 37: Hoare triple {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:42,196 INFO L290 TraceCheckUtils]: 38: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,196 INFO L290 TraceCheckUtils]: 39: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,196 INFO L290 TraceCheckUtils]: 40: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,196 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {97839#true} {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:42,197 INFO L290 TraceCheckUtils]: 42: Hoare triple {97868#(<= (+ 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; {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:42,197 INFO L290 TraceCheckUtils]: 43: Hoare triple {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:42,197 INFO L272 TraceCheckUtils]: 44: Hoare triple {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:42,197 INFO L290 TraceCheckUtils]: 45: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,197 INFO L290 TraceCheckUtils]: 46: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,197 INFO L290 TraceCheckUtils]: 47: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,198 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {97839#true} {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:42,198 INFO L290 TraceCheckUtils]: 49: Hoare triple {97873#(<= (+ 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; {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:42,198 INFO L290 TraceCheckUtils]: 50: Hoare triple {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:42,198 INFO L272 TraceCheckUtils]: 51: Hoare triple {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:42,198 INFO L290 TraceCheckUtils]: 52: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,198 INFO L290 TraceCheckUtils]: 53: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,199 INFO L290 TraceCheckUtils]: 54: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,199 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {97839#true} {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:42,199 INFO L290 TraceCheckUtils]: 56: Hoare triple {97878#(<= (+ 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; {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:42,200 INFO L290 TraceCheckUtils]: 57: Hoare triple {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:42,200 INFO L272 TraceCheckUtils]: 58: Hoare triple {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:42,200 INFO L290 TraceCheckUtils]: 59: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,200 INFO L290 TraceCheckUtils]: 60: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,200 INFO L290 TraceCheckUtils]: 61: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,200 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {97839#true} {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:42,201 INFO L290 TraceCheckUtils]: 63: Hoare triple {97883#(<= (+ 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; {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:42,201 INFO L290 TraceCheckUtils]: 64: Hoare triple {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:42,201 INFO L272 TraceCheckUtils]: 65: Hoare triple {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:42,201 INFO L290 TraceCheckUtils]: 66: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,201 INFO L290 TraceCheckUtils]: 67: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,201 INFO L290 TraceCheckUtils]: 68: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,202 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {97839#true} {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:42,202 INFO L290 TraceCheckUtils]: 70: Hoare triple {97888#(<= (+ 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; {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:42,202 INFO L290 TraceCheckUtils]: 71: Hoare triple {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:42,203 INFO L272 TraceCheckUtils]: 72: Hoare triple {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:42,203 INFO L290 TraceCheckUtils]: 73: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,203 INFO L290 TraceCheckUtils]: 74: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,203 INFO L290 TraceCheckUtils]: 75: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,203 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {97839#true} {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:42,204 INFO L290 TraceCheckUtils]: 77: Hoare triple {97893#(<= (+ 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; {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:42,204 INFO L290 TraceCheckUtils]: 78: Hoare triple {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:42,204 INFO L272 TraceCheckUtils]: 79: Hoare triple {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:42,204 INFO L290 TraceCheckUtils]: 80: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,204 INFO L290 TraceCheckUtils]: 81: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,204 INFO L290 TraceCheckUtils]: 82: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,205 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {97839#true} {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:42,205 INFO L290 TraceCheckUtils]: 84: Hoare triple {97898#(<= (+ 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; {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:42,205 INFO L290 TraceCheckUtils]: 85: Hoare triple {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:42,205 INFO L272 TraceCheckUtils]: 86: Hoare triple {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:42,205 INFO L290 TraceCheckUtils]: 87: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:42,205 INFO L290 TraceCheckUtils]: 88: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:42,205 INFO L290 TraceCheckUtils]: 89: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:42,206 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {97839#true} {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:42,206 INFO L290 TraceCheckUtils]: 91: Hoare triple {97903#(<= (+ 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; {97908#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:37:42,207 INFO L290 TraceCheckUtils]: 92: Hoare triple {97908#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97840#false} is VALID [2022-04-28 09:37:42,207 INFO L272 TraceCheckUtils]: 93: Hoare triple {97840#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97840#false} is VALID [2022-04-28 09:37:42,207 INFO L290 TraceCheckUtils]: 94: Hoare triple {97840#false} ~cond := #in~cond; {97840#false} is VALID [2022-04-28 09:37:42,207 INFO L290 TraceCheckUtils]: 95: Hoare triple {97840#false} assume 0 == ~cond; {97840#false} is VALID [2022-04-28 09:37:42,207 INFO L290 TraceCheckUtils]: 96: Hoare triple {97840#false} assume !false; {97840#false} is VALID [2022-04-28 09:37:42,207 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 147 proven. 67 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:37:42,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:37:42,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1590001697] [2022-04-28 09:37:42,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1590001697] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:37:42,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [58699955] [2022-04-28 09:37:42,207 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:37:42,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:37:42,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:37:42,208 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) [2022-04-28 09:37:42,211 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Waiting until timeout for monitored process [2022-04-28 09:37:42,265 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:37:42,265 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:37:42,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:37:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:42,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:37:43,309 INFO L272 TraceCheckUtils]: 0: Hoare triple {97839#true} call ULTIMATE.init(); {97839#true} is VALID [2022-04-28 09:37:43,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#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); {97839#true} is VALID [2022-04-28 09:37:43,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97839#true} #84#return; {97839#true} is VALID [2022-04-28 09:37:43,310 INFO L272 TraceCheckUtils]: 4: Hoare triple {97839#true} call #t~ret9 := main(); {97839#true} is VALID [2022-04-28 09:37:43,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {97839#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {97928#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:43,310 INFO L290 TraceCheckUtils]: 6: Hoare triple {97928#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {97928#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:43,311 INFO L290 TraceCheckUtils]: 7: Hoare triple {97928#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {97928#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:43,311 INFO L290 TraceCheckUtils]: 8: Hoare triple {97928#(<= 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; {97845#(<= main_~i0~0 1)} is VALID [2022-04-28 09:37:43,312 INFO L290 TraceCheckUtils]: 9: Hoare triple {97845#(<= 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; {97846#(<= main_~i0~0 2)} is VALID [2022-04-28 09:37:43,312 INFO L290 TraceCheckUtils]: 10: Hoare triple {97846#(<= 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; {97847#(<= main_~i0~0 3)} is VALID [2022-04-28 09:37:43,312 INFO L290 TraceCheckUtils]: 11: Hoare triple {97847#(<= 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; {97848#(<= main_~i0~0 4)} is VALID [2022-04-28 09:37:43,313 INFO L290 TraceCheckUtils]: 12: Hoare triple {97848#(<= 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; {97849#(<= main_~i0~0 5)} is VALID [2022-04-28 09:37:43,313 INFO L290 TraceCheckUtils]: 13: Hoare triple {97849#(<= 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; {97850#(<= main_~i0~0 6)} is VALID [2022-04-28 09:37:43,314 INFO L290 TraceCheckUtils]: 14: Hoare triple {97850#(<= 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; {97851#(<= main_~i0~0 7)} is VALID [2022-04-28 09:37:43,314 INFO L290 TraceCheckUtils]: 15: Hoare triple {97851#(<= 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; {97852#(<= main_~i0~0 8)} is VALID [2022-04-28 09:37:43,314 INFO L290 TraceCheckUtils]: 16: Hoare triple {97852#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {97853#(<= main_~n0~0 8)} is VALID [2022-04-28 09:37:43,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {97853#(<= main_~n0~0 8)} ~i1~0 := 0; {97965#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,315 INFO L290 TraceCheckUtils]: 18: Hoare triple {97965#(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; {97969#(and (<= main_~i1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,316 INFO L290 TraceCheckUtils]: 19: Hoare triple {97969#(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; {97973#(and (<= main_~n0~0 8) (<= main_~i1~0 2))} is VALID [2022-04-28 09:37:43,316 INFO L290 TraceCheckUtils]: 20: Hoare triple {97973#(and (<= main_~n0~0 8) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {97977#(and (<= main_~n1~0 2) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,316 INFO L290 TraceCheckUtils]: 21: Hoare triple {97977#(and (<= main_~n1~0 2) (<= main_~n0~0 8))} ~j1~0 := 0; {97981#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:37:43,317 INFO L290 TraceCheckUtils]: 22: Hoare triple {97981#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97981#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:37:43,317 INFO L272 TraceCheckUtils]: 23: Hoare triple {97981#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,317 INFO L290 TraceCheckUtils]: 24: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,317 INFO L290 TraceCheckUtils]: 25: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,317 INFO L290 TraceCheckUtils]: 26: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,317 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {97839#true} {97981#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #82#return; {97981#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:37:43,318 INFO L290 TraceCheckUtils]: 28: Hoare triple {97981#(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; {98003#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:37:43,318 INFO L290 TraceCheckUtils]: 29: Hoare triple {98003#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {98003#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:37:43,318 INFO L272 TraceCheckUtils]: 30: Hoare triple {98003#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,318 INFO L290 TraceCheckUtils]: 31: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,318 INFO L290 TraceCheckUtils]: 32: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,319 INFO L290 TraceCheckUtils]: 33: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,319 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {97839#true} {98003#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #82#return; {98003#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:37:43,319 INFO L290 TraceCheckUtils]: 35: Hoare triple {98003#(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; {98025#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,320 INFO L290 TraceCheckUtils]: 36: Hoare triple {98025#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {98025#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,320 INFO L272 TraceCheckUtils]: 37: Hoare triple {98025#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,320 INFO L290 TraceCheckUtils]: 38: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,320 INFO L290 TraceCheckUtils]: 39: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,320 INFO L290 TraceCheckUtils]: 40: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,320 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {97839#true} {98025#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} #82#return; {98025#(and (<= main_~n1~0 2) (<= 2 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,321 INFO L290 TraceCheckUtils]: 42: Hoare triple {98025#(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; {98047#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,321 INFO L290 TraceCheckUtils]: 43: Hoare triple {98047#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {98047#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,321 INFO L272 TraceCheckUtils]: 44: Hoare triple {98047#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,321 INFO L290 TraceCheckUtils]: 45: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,321 INFO L290 TraceCheckUtils]: 46: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,321 INFO L290 TraceCheckUtils]: 47: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,322 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {97839#true} {98047#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} #82#return; {98047#(and (<= main_~n1~0 2) (<= 3 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,322 INFO L290 TraceCheckUtils]: 49: Hoare triple {98047#(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; {98069#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,323 INFO L290 TraceCheckUtils]: 50: Hoare triple {98069#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {98069#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,323 INFO L272 TraceCheckUtils]: 51: Hoare triple {98069#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,323 INFO L290 TraceCheckUtils]: 52: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,323 INFO L290 TraceCheckUtils]: 53: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,323 INFO L290 TraceCheckUtils]: 54: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,323 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {97839#true} {98069#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} #82#return; {98069#(and (<= main_~n1~0 2) (<= 4 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,324 INFO L290 TraceCheckUtils]: 56: Hoare triple {98069#(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; {98091#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:37:43,324 INFO L290 TraceCheckUtils]: 57: Hoare triple {98091#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {98091#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:37:43,324 INFO L272 TraceCheckUtils]: 58: Hoare triple {98091#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,324 INFO L290 TraceCheckUtils]: 59: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,324 INFO L290 TraceCheckUtils]: 60: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,324 INFO L290 TraceCheckUtils]: 61: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,325 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {97839#true} {98091#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #82#return; {98091#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:37:43,325 INFO L290 TraceCheckUtils]: 63: Hoare triple {98091#(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; {98113#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,326 INFO L290 TraceCheckUtils]: 64: Hoare triple {98113#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {98113#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,326 INFO L272 TraceCheckUtils]: 65: Hoare triple {98113#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,326 INFO L290 TraceCheckUtils]: 66: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,326 INFO L290 TraceCheckUtils]: 67: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,326 INFO L290 TraceCheckUtils]: 68: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,326 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {97839#true} {98113#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} #82#return; {98113#(and (<= main_~n1~0 2) (<= 6 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,327 INFO L290 TraceCheckUtils]: 70: Hoare triple {98113#(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; {98135#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,327 INFO L290 TraceCheckUtils]: 71: Hoare triple {98135#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {98135#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,327 INFO L272 TraceCheckUtils]: 72: Hoare triple {98135#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,327 INFO L290 TraceCheckUtils]: 73: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,327 INFO L290 TraceCheckUtils]: 74: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,327 INFO L290 TraceCheckUtils]: 75: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,328 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {97839#true} {98135#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} #82#return; {98135#(and (<= 7 main_~j1~0) (<= main_~n1~0 2) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,328 INFO L290 TraceCheckUtils]: 77: Hoare triple {98135#(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; {98157#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:43,329 INFO L290 TraceCheckUtils]: 78: Hoare triple {98157#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {98157#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:43,329 INFO L272 TraceCheckUtils]: 79: Hoare triple {98157#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,329 INFO L290 TraceCheckUtils]: 80: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,329 INFO L290 TraceCheckUtils]: 81: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,329 INFO L290 TraceCheckUtils]: 82: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,329 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {97839#true} {98157#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} #82#return; {98157#(and (<= main_~n1~0 2) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:43,330 INFO L290 TraceCheckUtils]: 84: Hoare triple {98157#(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; {98179#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,330 INFO L290 TraceCheckUtils]: 85: Hoare triple {98179#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {98179#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,330 INFO L272 TraceCheckUtils]: 86: Hoare triple {98179#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,330 INFO L290 TraceCheckUtils]: 87: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,330 INFO L290 TraceCheckUtils]: 88: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,330 INFO L290 TraceCheckUtils]: 89: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,331 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {97839#true} {98179#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} #82#return; {98179#(and (<= main_~n1~0 2) (<= 9 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,331 INFO L290 TraceCheckUtils]: 91: Hoare triple {98179#(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; {98201#(and (<= main_~n1~0 2) (<= 10 main_~j1~0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:37:43,332 INFO L290 TraceCheckUtils]: 92: Hoare triple {98201#(and (<= main_~n1~0 2) (<= 10 main_~j1~0) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97840#false} is VALID [2022-04-28 09:37:43,332 INFO L272 TraceCheckUtils]: 93: Hoare triple {97840#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97840#false} is VALID [2022-04-28 09:37:43,332 INFO L290 TraceCheckUtils]: 94: Hoare triple {97840#false} ~cond := #in~cond; {97840#false} is VALID [2022-04-28 09:37:43,332 INFO L290 TraceCheckUtils]: 95: Hoare triple {97840#false} assume 0 == ~cond; {97840#false} is VALID [2022-04-28 09:37:43,332 INFO L290 TraceCheckUtils]: 96: Hoare triple {97840#false} assume !false; {97840#false} is VALID [2022-04-28 09:37:43,332 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 175 proven. 39 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:37:43,332 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:37:43,847 INFO L290 TraceCheckUtils]: 96: Hoare triple {97840#false} assume !false; {97840#false} is VALID [2022-04-28 09:37:43,847 INFO L290 TraceCheckUtils]: 95: Hoare triple {97840#false} assume 0 == ~cond; {97840#false} is VALID [2022-04-28 09:37:43,848 INFO L290 TraceCheckUtils]: 94: Hoare triple {97840#false} ~cond := #in~cond; {97840#false} is VALID [2022-04-28 09:37:43,848 INFO L272 TraceCheckUtils]: 93: Hoare triple {97840#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97840#false} is VALID [2022-04-28 09:37:43,848 INFO L290 TraceCheckUtils]: 92: Hoare triple {97908#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97840#false} is VALID [2022-04-28 09:37:43,848 INFO L290 TraceCheckUtils]: 91: Hoare triple {97903#(<= (+ 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; {97908#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:37:43,849 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {97839#true} {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:43,849 INFO L290 TraceCheckUtils]: 89: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,849 INFO L290 TraceCheckUtils]: 88: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,849 INFO L290 TraceCheckUtils]: 87: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,849 INFO L272 TraceCheckUtils]: 86: Hoare triple {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,849 INFO L290 TraceCheckUtils]: 85: Hoare triple {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:43,850 INFO L290 TraceCheckUtils]: 84: Hoare triple {97898#(<= (+ 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; {97903#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:43,850 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {97839#true} {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:43,850 INFO L290 TraceCheckUtils]: 82: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,851 INFO L290 TraceCheckUtils]: 81: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,851 INFO L290 TraceCheckUtils]: 80: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,851 INFO L272 TraceCheckUtils]: 79: Hoare triple {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,851 INFO L290 TraceCheckUtils]: 78: Hoare triple {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:43,851 INFO L290 TraceCheckUtils]: 77: Hoare triple {97893#(<= (+ 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; {97898#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:43,852 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {97839#true} {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:43,852 INFO L290 TraceCheckUtils]: 75: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,852 INFO L290 TraceCheckUtils]: 74: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,852 INFO L290 TraceCheckUtils]: 73: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,852 INFO L272 TraceCheckUtils]: 72: Hoare triple {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,852 INFO L290 TraceCheckUtils]: 71: Hoare triple {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:43,853 INFO L290 TraceCheckUtils]: 70: Hoare triple {97888#(<= (+ 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; {97893#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:43,853 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {97839#true} {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:43,853 INFO L290 TraceCheckUtils]: 68: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,853 INFO L290 TraceCheckUtils]: 67: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,853 INFO L290 TraceCheckUtils]: 66: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,853 INFO L272 TraceCheckUtils]: 65: Hoare triple {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,854 INFO L290 TraceCheckUtils]: 64: Hoare triple {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:43,854 INFO L290 TraceCheckUtils]: 63: Hoare triple {97883#(<= (+ 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; {97888#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:43,855 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {97839#true} {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:43,855 INFO L290 TraceCheckUtils]: 61: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,855 INFO L290 TraceCheckUtils]: 60: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,855 INFO L290 TraceCheckUtils]: 59: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,855 INFO L272 TraceCheckUtils]: 58: Hoare triple {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,855 INFO L290 TraceCheckUtils]: 57: Hoare triple {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:43,856 INFO L290 TraceCheckUtils]: 56: Hoare triple {97878#(<= (+ 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; {97883#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:43,856 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {97839#true} {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:43,856 INFO L290 TraceCheckUtils]: 54: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,856 INFO L290 TraceCheckUtils]: 53: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,856 INFO L290 TraceCheckUtils]: 52: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,856 INFO L272 TraceCheckUtils]: 51: Hoare triple {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,857 INFO L290 TraceCheckUtils]: 50: Hoare triple {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:43,857 INFO L290 TraceCheckUtils]: 49: Hoare triple {97873#(<= (+ 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; {97878#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:43,857 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {97839#true} {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:43,858 INFO L290 TraceCheckUtils]: 47: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,858 INFO L290 TraceCheckUtils]: 46: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,858 INFO L290 TraceCheckUtils]: 45: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,858 INFO L272 TraceCheckUtils]: 44: Hoare triple {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,858 INFO L290 TraceCheckUtils]: 43: Hoare triple {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:43,858 INFO L290 TraceCheckUtils]: 42: Hoare triple {97868#(<= (+ 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; {97873#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:43,859 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {97839#true} {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:43,859 INFO L290 TraceCheckUtils]: 40: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,859 INFO L290 TraceCheckUtils]: 39: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,859 INFO L290 TraceCheckUtils]: 38: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,859 INFO L272 TraceCheckUtils]: 37: Hoare triple {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,859 INFO L290 TraceCheckUtils]: 36: Hoare triple {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:43,860 INFO L290 TraceCheckUtils]: 35: Hoare triple {97863#(<= (+ 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; {97868#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:43,860 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {97839#true} {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:43,860 INFO L290 TraceCheckUtils]: 33: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,860 INFO L290 TraceCheckUtils]: 32: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,860 INFO L290 TraceCheckUtils]: 31: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,860 INFO L272 TraceCheckUtils]: 30: Hoare triple {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,861 INFO L290 TraceCheckUtils]: 29: Hoare triple {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:43,861 INFO L290 TraceCheckUtils]: 28: Hoare triple {98421#(<= (+ 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; {97863#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:43,862 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {97839#true} {98421#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {98421#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:37:43,862 INFO L290 TraceCheckUtils]: 26: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,862 INFO L290 TraceCheckUtils]: 25: Hoare triple {97839#true} assume !(0 == ~cond); {97839#true} is VALID [2022-04-28 09:37:43,862 INFO L290 TraceCheckUtils]: 24: Hoare triple {97839#true} ~cond := #in~cond; {97839#true} is VALID [2022-04-28 09:37:43,862 INFO L272 TraceCheckUtils]: 23: Hoare triple {98421#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {97839#true} is VALID [2022-04-28 09:37:43,862 INFO L290 TraceCheckUtils]: 22: Hoare triple {98421#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {98421#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:37:43,862 INFO L290 TraceCheckUtils]: 21: Hoare triple {97857#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {98421#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:37:43,863 INFO L290 TraceCheckUtils]: 20: Hoare triple {97856#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {97857#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:43,863 INFO L290 TraceCheckUtils]: 19: Hoare triple {97855#(<= (+ 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; {97856#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:43,864 INFO L290 TraceCheckUtils]: 18: Hoare triple {98452#(<= (+ 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; {97855#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:37:43,864 INFO L290 TraceCheckUtils]: 17: Hoare triple {97853#(<= main_~n0~0 8)} ~i1~0 := 0; {98452#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:37:43,864 INFO L290 TraceCheckUtils]: 16: Hoare triple {97852#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {97853#(<= main_~n0~0 8)} is VALID [2022-04-28 09:37:43,865 INFO L290 TraceCheckUtils]: 15: Hoare triple {97851#(<= 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; {97852#(<= main_~i0~0 8)} is VALID [2022-04-28 09:37:43,865 INFO L290 TraceCheckUtils]: 14: Hoare triple {97850#(<= 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; {97851#(<= main_~i0~0 7)} is VALID [2022-04-28 09:37:43,866 INFO L290 TraceCheckUtils]: 13: Hoare triple {97849#(<= 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; {97850#(<= main_~i0~0 6)} is VALID [2022-04-28 09:37:43,866 INFO L290 TraceCheckUtils]: 12: Hoare triple {97848#(<= 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; {97849#(<= main_~i0~0 5)} is VALID [2022-04-28 09:37:43,867 INFO L290 TraceCheckUtils]: 11: Hoare triple {97847#(<= 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; {97848#(<= main_~i0~0 4)} is VALID [2022-04-28 09:37:43,867 INFO L290 TraceCheckUtils]: 10: Hoare triple {97846#(<= 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; {97847#(<= main_~i0~0 3)} is VALID [2022-04-28 09:37:43,867 INFO L290 TraceCheckUtils]: 9: Hoare triple {97845#(<= 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; {97846#(<= main_~i0~0 2)} is VALID [2022-04-28 09:37:43,868 INFO L290 TraceCheckUtils]: 8: Hoare triple {97928#(<= 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; {97845#(<= main_~i0~0 1)} is VALID [2022-04-28 09:37:43,868 INFO L290 TraceCheckUtils]: 7: Hoare triple {97928#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {97928#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:43,868 INFO L290 TraceCheckUtils]: 6: Hoare triple {97928#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {97928#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:43,869 INFO L290 TraceCheckUtils]: 5: Hoare triple {97839#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {97928#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:43,869 INFO L272 TraceCheckUtils]: 4: Hoare triple {97839#true} call #t~ret9 := main(); {97839#true} is VALID [2022-04-28 09:37:43,869 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {97839#true} {97839#true} #84#return; {97839#true} is VALID [2022-04-28 09:37:43,869 INFO L290 TraceCheckUtils]: 2: Hoare triple {97839#true} assume true; {97839#true} is VALID [2022-04-28 09:37:43,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {97839#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); {97839#true} is VALID [2022-04-28 09:37:43,869 INFO L272 TraceCheckUtils]: 0: Hoare triple {97839#true} call ULTIMATE.init(); {97839#true} is VALID [2022-04-28 09:37:43,869 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 175 proven. 39 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:37:43,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [58699955] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:37:43,869 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:37:43,869 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 46 [2022-04-28 09:37:43,870 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:37:43,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [820052496] [2022-04-28 09:37:43,870 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [820052496] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:37:43,870 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:37:43,870 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:37:43,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53374712] [2022-04-28 09:37:43,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:37:43,870 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:37:43,870 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:37:43,870 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:43,916 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:43,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:37:43,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:43,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:37:43,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=369, Invalid=1701, Unknown=0, NotChecked=0, Total=2070 [2022-04-28 09:37:43,917 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:53,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:53,619 INFO L93 Difference]: Finished difference Result 516 states and 648 transitions. [2022-04-28 09:37:53,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-28 09:37:53,619 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:37:53,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:37:53,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:53,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 192 transitions. [2022-04-28 09:37:53,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:53,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 192 transitions. [2022-04-28 09:37:53,624 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 192 transitions. [2022-04-28 09:37:53,771 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 192 edges. 192 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:53,784 INFO L225 Difference]: With dead ends: 516 [2022-04-28 09:37:53,784 INFO L226 Difference]: Without dead ends: 475 [2022-04-28 09:37:53,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 197 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3640 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1733, Invalid=8773, Unknown=0, NotChecked=0, Total=10506 [2022-04-28 09:37:53,785 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 190 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 1055 mSolverCounterSat, 224 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 1279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 224 IncrementalHoareTripleChecker+Valid, 1055 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-28 09:37:53,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [191 Valid, 114 Invalid, 1279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [224 Valid, 1055 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-28 09:37:53,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2022-04-28 09:37:54,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 121. [2022-04-28 09:37:54,700 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:37:54,700 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) [2022-04-28 09:37:54,701 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) [2022-04-28 09:37:54,701 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) [2022-04-28 09:37:54,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:54,709 INFO L93 Difference]: Finished difference Result 475 states and 596 transitions. [2022-04-28 09:37:54,709 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 596 transitions. [2022-04-28 09:37:54,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:37:54,709 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:37:54,710 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. [2022-04-28 09:37:54,710 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. [2022-04-28 09:37:54,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:37:54,718 INFO L93 Difference]: Finished difference Result 475 states and 596 transitions. [2022-04-28 09:37:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 596 transitions. [2022-04-28 09:37:54,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:37:54,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:37:54,719 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:37:54,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:37:54,719 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) [2022-04-28 09:37:54,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-28 09:37:54,720 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-28 09:37:54,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:37:54,720 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-28 09:37:54,720 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:54,720 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 121 states and 134 transitions. [2022-04-28 09:37:55,987 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:55,987 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-28 09:37:55,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 09:37:55,987 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:37:55,987 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] [2022-04-28 09:37:56,004 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Forceful destruction successful, exit code 0 [2022-04-28 09:37:56,188 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 [2022-04-28 09:37:56,188 INFO L420 AbstractCegarLoop]: === Iteration 70 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:37:56,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:37:56,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1215854821, now seen corresponding path program 77 times [2022-04-28 09:37:56,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:56,188 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [267798743] [2022-04-28 09:37:56,190 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:37:56,190 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:37:56,190 INFO L85 PathProgramCache]: Analyzing trace with hash 1215854821, now seen corresponding path program 78 times [2022-04-28 09:37:56,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:37:56,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [96748285] [2022-04-28 09:37:56,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:37:56,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:37:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:37:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {100917#(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); {100847#true} is VALID [2022-04-28 09:37:56,481 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,481 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {100847#true} {100847#true} #84#return; {100847#true} is VALID [2022-04-28 09:37:56,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:37:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,483 INFO L290 TraceCheckUtils]: 0: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,483 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,483 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,483 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100866#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {100866#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:56,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:37:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,485 INFO L290 TraceCheckUtils]: 0: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,485 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,485 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,485 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:56,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 09:37:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,488 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:56,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 09:37:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,490 INFO L290 TraceCheckUtils]: 0: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,490 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,490 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,490 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:56,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 09:37:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,492 INFO L290 TraceCheckUtils]: 0: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,492 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:56,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 09:37:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,494 INFO L290 TraceCheckUtils]: 0: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,494 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,494 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,495 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:56,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 09:37:56,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,496 INFO L290 TraceCheckUtils]: 0: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,496 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,497 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:56,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 09:37:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,499 INFO L290 TraceCheckUtils]: 0: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,499 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:56,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 09:37:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,501 INFO L290 TraceCheckUtils]: 0: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,501 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,501 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,501 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:56,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-28 09:37:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,503 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,503 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,504 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:56,504 INFO L272 TraceCheckUtils]: 0: Hoare triple {100847#true} call ULTIMATE.init(); {100917#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:37:56,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {100917#(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); {100847#true} is VALID [2022-04-28 09:37:56,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,504 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100847#true} #84#return; {100847#true} is VALID [2022-04-28 09:37:56,504 INFO L272 TraceCheckUtils]: 4: Hoare triple {100847#true} call #t~ret9 := main(); {100847#true} is VALID [2022-04-28 09:37:56,505 INFO L290 TraceCheckUtils]: 5: Hoare triple {100847#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {100852#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:56,505 INFO L290 TraceCheckUtils]: 6: Hoare triple {100852#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {100852#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:56,505 INFO L290 TraceCheckUtils]: 7: Hoare triple {100852#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {100852#(= main_~i0~0 0)} is VALID [2022-04-28 09:37:56,506 INFO L290 TraceCheckUtils]: 8: Hoare triple {100852#(= 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; {100853#(<= main_~i0~0 1)} is VALID [2022-04-28 09:37:56,506 INFO L290 TraceCheckUtils]: 9: Hoare triple {100853#(<= 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; {100854#(<= main_~i0~0 2)} is VALID [2022-04-28 09:37:56,506 INFO L290 TraceCheckUtils]: 10: Hoare triple {100854#(<= 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; {100855#(<= main_~i0~0 3)} is VALID [2022-04-28 09:37:56,507 INFO L290 TraceCheckUtils]: 11: Hoare triple {100855#(<= 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; {100856#(<= main_~i0~0 4)} is VALID [2022-04-28 09:37:56,507 INFO L290 TraceCheckUtils]: 12: Hoare triple {100856#(<= 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; {100857#(<= main_~i0~0 5)} is VALID [2022-04-28 09:37:56,508 INFO L290 TraceCheckUtils]: 13: Hoare triple {100857#(<= 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; {100858#(<= main_~i0~0 6)} is VALID [2022-04-28 09:37:56,508 INFO L290 TraceCheckUtils]: 14: Hoare triple {100858#(<= 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; {100859#(<= main_~i0~0 7)} is VALID [2022-04-28 09:37:56,509 INFO L290 TraceCheckUtils]: 15: Hoare triple {100859#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {100860#(<= main_~n0~0 7)} is VALID [2022-04-28 09:37:56,509 INFO L290 TraceCheckUtils]: 16: Hoare triple {100860#(<= main_~n0~0 7)} ~i1~0 := 0; {100861#(and (= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:56,509 INFO L290 TraceCheckUtils]: 17: Hoare triple {100861#(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; {100862#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:37:56,510 INFO L290 TraceCheckUtils]: 18: Hoare triple {100862#(<= (+ 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; {100863#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:37:56,510 INFO L290 TraceCheckUtils]: 19: Hoare triple {100863#(<= (+ 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; {100864#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:56,511 INFO L290 TraceCheckUtils]: 20: Hoare triple {100864#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {100865#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:56,511 INFO L290 TraceCheckUtils]: 21: Hoare triple {100865#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {100866#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:56,511 INFO L290 TraceCheckUtils]: 22: Hoare triple {100866#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100866#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:56,511 INFO L272 TraceCheckUtils]: 23: Hoare triple {100866#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:56,511 INFO L290 TraceCheckUtils]: 24: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,511 INFO L290 TraceCheckUtils]: 25: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,511 INFO L290 TraceCheckUtils]: 26: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,512 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {100847#true} {100866#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {100866#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:37:56,512 INFO L290 TraceCheckUtils]: 28: Hoare triple {100866#(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; {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:56,513 INFO L290 TraceCheckUtils]: 29: Hoare triple {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:56,513 INFO L272 TraceCheckUtils]: 30: Hoare triple {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:56,513 INFO L290 TraceCheckUtils]: 31: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,513 INFO L290 TraceCheckUtils]: 32: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,513 INFO L290 TraceCheckUtils]: 33: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,513 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {100847#true} {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:56,514 INFO L290 TraceCheckUtils]: 35: Hoare triple {100871#(<= (+ 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; {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:56,514 INFO L290 TraceCheckUtils]: 36: Hoare triple {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:56,514 INFO L272 TraceCheckUtils]: 37: Hoare triple {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:56,514 INFO L290 TraceCheckUtils]: 38: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,514 INFO L290 TraceCheckUtils]: 39: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,514 INFO L290 TraceCheckUtils]: 40: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,515 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {100847#true} {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:56,515 INFO L290 TraceCheckUtils]: 42: Hoare triple {100876#(<= (+ 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; {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:56,515 INFO L290 TraceCheckUtils]: 43: Hoare triple {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:56,515 INFO L272 TraceCheckUtils]: 44: Hoare triple {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:56,516 INFO L290 TraceCheckUtils]: 45: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,516 INFO L290 TraceCheckUtils]: 46: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,516 INFO L290 TraceCheckUtils]: 47: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,516 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {100847#true} {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:56,517 INFO L290 TraceCheckUtils]: 49: Hoare triple {100881#(<= (+ 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; {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:56,517 INFO L290 TraceCheckUtils]: 50: Hoare triple {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:56,517 INFO L272 TraceCheckUtils]: 51: Hoare triple {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:56,517 INFO L290 TraceCheckUtils]: 52: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,517 INFO L290 TraceCheckUtils]: 53: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,517 INFO L290 TraceCheckUtils]: 54: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,517 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {100847#true} {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:56,518 INFO L290 TraceCheckUtils]: 56: Hoare triple {100886#(<= (+ 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; {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:56,518 INFO L290 TraceCheckUtils]: 57: Hoare triple {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:56,518 INFO L272 TraceCheckUtils]: 58: Hoare triple {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:56,518 INFO L290 TraceCheckUtils]: 59: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,518 INFO L290 TraceCheckUtils]: 60: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,518 INFO L290 TraceCheckUtils]: 61: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,519 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {100847#true} {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:56,519 INFO L290 TraceCheckUtils]: 63: Hoare triple {100891#(<= (+ 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; {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:56,520 INFO L290 TraceCheckUtils]: 64: Hoare triple {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:56,520 INFO L272 TraceCheckUtils]: 65: Hoare triple {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:56,520 INFO L290 TraceCheckUtils]: 66: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,520 INFO L290 TraceCheckUtils]: 67: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,520 INFO L290 TraceCheckUtils]: 68: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,520 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {100847#true} {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:56,521 INFO L290 TraceCheckUtils]: 70: Hoare triple {100896#(<= (+ 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; {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:56,521 INFO L290 TraceCheckUtils]: 71: Hoare triple {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:56,521 INFO L272 TraceCheckUtils]: 72: Hoare triple {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:56,521 INFO L290 TraceCheckUtils]: 73: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,521 INFO L290 TraceCheckUtils]: 74: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,521 INFO L290 TraceCheckUtils]: 75: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,522 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {100847#true} {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:56,522 INFO L290 TraceCheckUtils]: 77: Hoare triple {100901#(<= (+ 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; {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:56,522 INFO L290 TraceCheckUtils]: 78: Hoare triple {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:56,523 INFO L272 TraceCheckUtils]: 79: Hoare triple {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:56,523 INFO L290 TraceCheckUtils]: 80: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,523 INFO L290 TraceCheckUtils]: 81: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,523 INFO L290 TraceCheckUtils]: 82: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,523 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {100847#true} {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:56,524 INFO L290 TraceCheckUtils]: 84: Hoare triple {100906#(<= (+ 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; {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:56,524 INFO L290 TraceCheckUtils]: 85: Hoare triple {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:56,524 INFO L272 TraceCheckUtils]: 86: Hoare triple {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:56,524 INFO L290 TraceCheckUtils]: 87: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:56,524 INFO L290 TraceCheckUtils]: 88: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:56,524 INFO L290 TraceCheckUtils]: 89: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:56,525 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {100847#true} {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:56,525 INFO L290 TraceCheckUtils]: 91: Hoare triple {100911#(<= (+ 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; {100916#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:37:56,525 INFO L290 TraceCheckUtils]: 92: Hoare triple {100916#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100848#false} is VALID [2022-04-28 09:37:56,525 INFO L272 TraceCheckUtils]: 93: Hoare triple {100848#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100848#false} is VALID [2022-04-28 09:37:56,525 INFO L290 TraceCheckUtils]: 94: Hoare triple {100848#false} ~cond := #in~cond; {100848#false} is VALID [2022-04-28 09:37:56,525 INFO L290 TraceCheckUtils]: 95: Hoare triple {100848#false} assume 0 == ~cond; {100848#false} is VALID [2022-04-28 09:37:56,525 INFO L290 TraceCheckUtils]: 96: Hoare triple {100848#false} assume !false; {100848#false} is VALID [2022-04-28 09:37:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 147 proven. 62 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:37:56,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:37:56,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [96748285] [2022-04-28 09:37:56,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [96748285] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:37:56,526 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1881862169] [2022-04-28 09:37:56,526 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:37:56,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:37:56,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:37:56,527 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) [2022-04-28 09:37:56,538 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Waiting until timeout for monitored process [2022-04-28 09:37:56,597 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-04-28 09:37:56,597 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:37:56,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:37:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:37:56,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:37:57,654 INFO L272 TraceCheckUtils]: 0: Hoare triple {100847#true} call ULTIMATE.init(); {100847#true} is VALID [2022-04-28 09:37:57,654 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#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); {100847#true} is VALID [2022-04-28 09:37:57,654 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:57,654 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100847#true} #84#return; {100847#true} is VALID [2022-04-28 09:37:57,655 INFO L272 TraceCheckUtils]: 4: Hoare triple {100847#true} call #t~ret9 := main(); {100847#true} is VALID [2022-04-28 09:37:57,655 INFO L290 TraceCheckUtils]: 5: Hoare triple {100847#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {100936#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:57,655 INFO L290 TraceCheckUtils]: 6: Hoare triple {100936#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {100936#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:57,655 INFO L290 TraceCheckUtils]: 7: Hoare triple {100936#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {100936#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:57,656 INFO L290 TraceCheckUtils]: 8: Hoare triple {100936#(<= 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; {100853#(<= main_~i0~0 1)} is VALID [2022-04-28 09:37:57,656 INFO L290 TraceCheckUtils]: 9: Hoare triple {100853#(<= 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; {100854#(<= main_~i0~0 2)} is VALID [2022-04-28 09:37:57,657 INFO L290 TraceCheckUtils]: 10: Hoare triple {100854#(<= 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; {100855#(<= main_~i0~0 3)} is VALID [2022-04-28 09:37:57,657 INFO L290 TraceCheckUtils]: 11: Hoare triple {100855#(<= 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; {100856#(<= main_~i0~0 4)} is VALID [2022-04-28 09:37:57,658 INFO L290 TraceCheckUtils]: 12: Hoare triple {100856#(<= 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; {100857#(<= main_~i0~0 5)} is VALID [2022-04-28 09:37:57,658 INFO L290 TraceCheckUtils]: 13: Hoare triple {100857#(<= 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; {100858#(<= main_~i0~0 6)} is VALID [2022-04-28 09:37:57,659 INFO L290 TraceCheckUtils]: 14: Hoare triple {100858#(<= 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; {100859#(<= main_~i0~0 7)} is VALID [2022-04-28 09:37:57,659 INFO L290 TraceCheckUtils]: 15: Hoare triple {100859#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {100860#(<= main_~n0~0 7)} is VALID [2022-04-28 09:37:57,659 INFO L290 TraceCheckUtils]: 16: Hoare triple {100860#(<= main_~n0~0 7)} ~i1~0 := 0; {100970#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,660 INFO L290 TraceCheckUtils]: 17: Hoare triple {100970#(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; {100974#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,660 INFO L290 TraceCheckUtils]: 18: Hoare triple {100974#(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; {100978#(and (<= main_~i1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,661 INFO L290 TraceCheckUtils]: 19: Hoare triple {100978#(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; {100982#(and (<= main_~i1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,661 INFO L290 TraceCheckUtils]: 20: Hoare triple {100982#(and (<= main_~i1~0 3) (<= main_~n0~0 7))} assume !(~i1~0 < ~n1~0); {100986#(and (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,661 INFO L290 TraceCheckUtils]: 21: Hoare triple {100986#(and (<= main_~n1~0 3) (<= main_~n0~0 7))} ~j1~0 := 0; {100990#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,662 INFO L290 TraceCheckUtils]: 22: Hoare triple {100990#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100990#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,662 INFO L272 TraceCheckUtils]: 23: Hoare triple {100990#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:57,662 INFO L290 TraceCheckUtils]: 24: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:57,662 INFO L290 TraceCheckUtils]: 25: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:57,662 INFO L290 TraceCheckUtils]: 26: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:57,662 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {100847#true} {100990#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #82#return; {100990#(and (<= main_~n1~0 3) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,663 INFO L290 TraceCheckUtils]: 28: Hoare triple {100990#(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; {101012#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,663 INFO L290 TraceCheckUtils]: 29: Hoare triple {101012#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {101012#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,663 INFO L272 TraceCheckUtils]: 30: Hoare triple {101012#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:57,663 INFO L290 TraceCheckUtils]: 31: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:57,663 INFO L290 TraceCheckUtils]: 32: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:57,663 INFO L290 TraceCheckUtils]: 33: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:57,664 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {100847#true} {101012#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #82#return; {101012#(and (<= main_~n1~0 3) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,664 INFO L290 TraceCheckUtils]: 35: Hoare triple {101012#(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; {101034#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,665 INFO L290 TraceCheckUtils]: 36: Hoare triple {101034#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {101034#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,665 INFO L272 TraceCheckUtils]: 37: Hoare triple {101034#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:57,665 INFO L290 TraceCheckUtils]: 38: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:57,665 INFO L290 TraceCheckUtils]: 39: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:57,665 INFO L290 TraceCheckUtils]: 40: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:57,665 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {100847#true} {101034#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #82#return; {101034#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,666 INFO L290 TraceCheckUtils]: 42: Hoare triple {101034#(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; {101056#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,666 INFO L290 TraceCheckUtils]: 43: Hoare triple {101056#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {101056#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,666 INFO L272 TraceCheckUtils]: 44: Hoare triple {101056#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:57,666 INFO L290 TraceCheckUtils]: 45: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:57,666 INFO L290 TraceCheckUtils]: 46: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:57,666 INFO L290 TraceCheckUtils]: 47: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:57,667 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {100847#true} {101056#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #82#return; {101056#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,667 INFO L290 TraceCheckUtils]: 49: Hoare triple {101056#(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; {101078#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,668 INFO L290 TraceCheckUtils]: 50: Hoare triple {101078#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {101078#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,668 INFO L272 TraceCheckUtils]: 51: Hoare triple {101078#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:57,668 INFO L290 TraceCheckUtils]: 52: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:57,668 INFO L290 TraceCheckUtils]: 53: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:57,668 INFO L290 TraceCheckUtils]: 54: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:57,668 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {100847#true} {101078#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #82#return; {101078#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,669 INFO L290 TraceCheckUtils]: 56: Hoare triple {101078#(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; {101100#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,669 INFO L290 TraceCheckUtils]: 57: Hoare triple {101100#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {101100#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,669 INFO L272 TraceCheckUtils]: 58: Hoare triple {101100#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:57,669 INFO L290 TraceCheckUtils]: 59: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:57,669 INFO L290 TraceCheckUtils]: 60: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:57,669 INFO L290 TraceCheckUtils]: 61: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:57,670 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {100847#true} {101100#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #82#return; {101100#(and (<= main_~n1~0 3) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,670 INFO L290 TraceCheckUtils]: 63: Hoare triple {101100#(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; {101122#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,671 INFO L290 TraceCheckUtils]: 64: Hoare triple {101122#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {101122#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,671 INFO L272 TraceCheckUtils]: 65: Hoare triple {101122#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:57,671 INFO L290 TraceCheckUtils]: 66: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:57,671 INFO L290 TraceCheckUtils]: 67: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:57,671 INFO L290 TraceCheckUtils]: 68: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:57,671 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {100847#true} {101122#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #82#return; {101122#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,672 INFO L290 TraceCheckUtils]: 70: Hoare triple {101122#(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; {101144#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,672 INFO L290 TraceCheckUtils]: 71: Hoare triple {101144#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {101144#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,672 INFO L272 TraceCheckUtils]: 72: Hoare triple {101144#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:57,672 INFO L290 TraceCheckUtils]: 73: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:57,672 INFO L290 TraceCheckUtils]: 74: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:57,672 INFO L290 TraceCheckUtils]: 75: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:57,673 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {100847#true} {101144#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #82#return; {101144#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,673 INFO L290 TraceCheckUtils]: 77: Hoare triple {101144#(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; {101166#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:57,674 INFO L290 TraceCheckUtils]: 78: Hoare triple {101166#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {101166#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:57,674 INFO L272 TraceCheckUtils]: 79: Hoare triple {101166#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:57,674 INFO L290 TraceCheckUtils]: 80: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:57,674 INFO L290 TraceCheckUtils]: 81: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:57,674 INFO L290 TraceCheckUtils]: 82: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:57,674 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {100847#true} {101166#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} #82#return; {101166#(and (<= main_~n1~0 3) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:37:57,675 INFO L290 TraceCheckUtils]: 84: Hoare triple {101166#(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; {101188#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,675 INFO L290 TraceCheckUtils]: 85: Hoare triple {101188#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {101188#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,675 INFO L272 TraceCheckUtils]: 86: Hoare triple {101188#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:57,675 INFO L290 TraceCheckUtils]: 87: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:57,675 INFO L290 TraceCheckUtils]: 88: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:57,675 INFO L290 TraceCheckUtils]: 89: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:57,676 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {100847#true} {101188#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} #82#return; {101188#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,676 INFO L290 TraceCheckUtils]: 91: Hoare triple {101188#(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; {101210#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:37:57,677 INFO L290 TraceCheckUtils]: 92: Hoare triple {101210#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100848#false} is VALID [2022-04-28 09:37:57,677 INFO L272 TraceCheckUtils]: 93: Hoare triple {100848#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100848#false} is VALID [2022-04-28 09:37:57,677 INFO L290 TraceCheckUtils]: 94: Hoare triple {100848#false} ~cond := #in~cond; {100848#false} is VALID [2022-04-28 09:37:57,677 INFO L290 TraceCheckUtils]: 95: Hoare triple {100848#false} assume 0 == ~cond; {100848#false} is VALID [2022-04-28 09:37:57,677 INFO L290 TraceCheckUtils]: 96: Hoare triple {100848#false} assume !false; {100848#false} is VALID [2022-04-28 09:37:57,677 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 175 proven. 34 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:37:57,677 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:37:58,209 INFO L290 TraceCheckUtils]: 96: Hoare triple {100848#false} assume !false; {100848#false} is VALID [2022-04-28 09:37:58,210 INFO L290 TraceCheckUtils]: 95: Hoare triple {100848#false} assume 0 == ~cond; {100848#false} is VALID [2022-04-28 09:37:58,210 INFO L290 TraceCheckUtils]: 94: Hoare triple {100848#false} ~cond := #in~cond; {100848#false} is VALID [2022-04-28 09:37:58,210 INFO L272 TraceCheckUtils]: 93: Hoare triple {100848#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100848#false} is VALID [2022-04-28 09:37:58,210 INFO L290 TraceCheckUtils]: 92: Hoare triple {100916#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100848#false} is VALID [2022-04-28 09:37:58,211 INFO L290 TraceCheckUtils]: 91: Hoare triple {100911#(<= (+ 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; {100916#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:37:58,211 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {100847#true} {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:58,211 INFO L290 TraceCheckUtils]: 89: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:58,211 INFO L290 TraceCheckUtils]: 88: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:58,211 INFO L290 TraceCheckUtils]: 87: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:58,211 INFO L272 TraceCheckUtils]: 86: Hoare triple {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:58,212 INFO L290 TraceCheckUtils]: 85: Hoare triple {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:58,212 INFO L290 TraceCheckUtils]: 84: Hoare triple {100906#(<= (+ 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; {100911#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:37:58,213 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {100847#true} {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:58,213 INFO L290 TraceCheckUtils]: 82: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:58,213 INFO L290 TraceCheckUtils]: 81: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:58,213 INFO L290 TraceCheckUtils]: 80: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:58,213 INFO L272 TraceCheckUtils]: 79: Hoare triple {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:58,213 INFO L290 TraceCheckUtils]: 78: Hoare triple {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:58,214 INFO L290 TraceCheckUtils]: 77: Hoare triple {100901#(<= (+ 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; {100906#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:37:58,214 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {100847#true} {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:58,214 INFO L290 TraceCheckUtils]: 75: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:58,214 INFO L290 TraceCheckUtils]: 74: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:58,214 INFO L290 TraceCheckUtils]: 73: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:58,214 INFO L272 TraceCheckUtils]: 72: Hoare triple {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:58,215 INFO L290 TraceCheckUtils]: 71: Hoare triple {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:58,215 INFO L290 TraceCheckUtils]: 70: Hoare triple {100896#(<= (+ 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; {100901#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:37:58,215 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {100847#true} {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:58,216 INFO L290 TraceCheckUtils]: 68: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:58,216 INFO L290 TraceCheckUtils]: 67: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:58,216 INFO L290 TraceCheckUtils]: 66: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:58,216 INFO L272 TraceCheckUtils]: 65: Hoare triple {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:58,216 INFO L290 TraceCheckUtils]: 64: Hoare triple {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:58,216 INFO L290 TraceCheckUtils]: 63: Hoare triple {100891#(<= (+ 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; {100896#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:37:58,217 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {100847#true} {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:58,217 INFO L290 TraceCheckUtils]: 61: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:58,217 INFO L290 TraceCheckUtils]: 60: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:58,217 INFO L290 TraceCheckUtils]: 59: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:58,217 INFO L272 TraceCheckUtils]: 58: Hoare triple {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:58,217 INFO L290 TraceCheckUtils]: 57: Hoare triple {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:58,218 INFO L290 TraceCheckUtils]: 56: Hoare triple {100886#(<= (+ 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; {100891#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:37:58,218 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {100847#true} {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:58,218 INFO L290 TraceCheckUtils]: 54: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:58,218 INFO L290 TraceCheckUtils]: 53: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:58,218 INFO L290 TraceCheckUtils]: 52: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:58,218 INFO L272 TraceCheckUtils]: 51: Hoare triple {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:58,219 INFO L290 TraceCheckUtils]: 50: Hoare triple {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:58,219 INFO L290 TraceCheckUtils]: 49: Hoare triple {100881#(<= (+ 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; {100886#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:37:58,220 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {100847#true} {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:58,220 INFO L290 TraceCheckUtils]: 47: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:58,220 INFO L290 TraceCheckUtils]: 46: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:58,220 INFO L290 TraceCheckUtils]: 45: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:58,220 INFO L272 TraceCheckUtils]: 44: Hoare triple {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:58,220 INFO L290 TraceCheckUtils]: 43: Hoare triple {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:58,221 INFO L290 TraceCheckUtils]: 42: Hoare triple {100876#(<= (+ 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; {100881#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:37:58,221 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {100847#true} {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:58,221 INFO L290 TraceCheckUtils]: 40: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:58,221 INFO L290 TraceCheckUtils]: 39: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:58,221 INFO L290 TraceCheckUtils]: 38: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:58,221 INFO L272 TraceCheckUtils]: 37: Hoare triple {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:58,222 INFO L290 TraceCheckUtils]: 36: Hoare triple {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:58,222 INFO L290 TraceCheckUtils]: 35: Hoare triple {100871#(<= (+ 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; {100876#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:37:58,222 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {100847#true} {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:58,222 INFO L290 TraceCheckUtils]: 33: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:58,223 INFO L290 TraceCheckUtils]: 32: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:58,223 INFO L290 TraceCheckUtils]: 31: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:58,223 INFO L272 TraceCheckUtils]: 30: Hoare triple {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:58,223 INFO L290 TraceCheckUtils]: 29: Hoare triple {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:58,223 INFO L290 TraceCheckUtils]: 28: Hoare triple {101430#(<= (+ 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; {100871#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:37:58,224 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {100847#true} {101430#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {101430#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:37:58,224 INFO L290 TraceCheckUtils]: 26: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:58,224 INFO L290 TraceCheckUtils]: 25: Hoare triple {100847#true} assume !(0 == ~cond); {100847#true} is VALID [2022-04-28 09:37:58,224 INFO L290 TraceCheckUtils]: 24: Hoare triple {100847#true} ~cond := #in~cond; {100847#true} is VALID [2022-04-28 09:37:58,224 INFO L272 TraceCheckUtils]: 23: Hoare triple {101430#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {100847#true} is VALID [2022-04-28 09:37:58,224 INFO L290 TraceCheckUtils]: 22: Hoare triple {101430#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {101430#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:37:58,225 INFO L290 TraceCheckUtils]: 21: Hoare triple {100865#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {101430#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:37:58,225 INFO L290 TraceCheckUtils]: 20: Hoare triple {100864#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {100865#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:58,225 INFO L290 TraceCheckUtils]: 19: Hoare triple {100863#(<= (+ 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; {100864#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:37:58,226 INFO L290 TraceCheckUtils]: 18: Hoare triple {100862#(<= (+ 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; {100863#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:37:58,226 INFO L290 TraceCheckUtils]: 17: Hoare triple {101464#(<= (+ 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; {100862#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:37:58,227 INFO L290 TraceCheckUtils]: 16: Hoare triple {100860#(<= main_~n0~0 7)} ~i1~0 := 0; {101464#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:37:58,227 INFO L290 TraceCheckUtils]: 15: Hoare triple {100859#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {100860#(<= main_~n0~0 7)} is VALID [2022-04-28 09:37:58,228 INFO L290 TraceCheckUtils]: 14: Hoare triple {100858#(<= 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; {100859#(<= main_~i0~0 7)} is VALID [2022-04-28 09:37:58,228 INFO L290 TraceCheckUtils]: 13: Hoare triple {100857#(<= 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; {100858#(<= main_~i0~0 6)} is VALID [2022-04-28 09:37:58,228 INFO L290 TraceCheckUtils]: 12: Hoare triple {100856#(<= 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; {100857#(<= main_~i0~0 5)} is VALID [2022-04-28 09:37:58,229 INFO L290 TraceCheckUtils]: 11: Hoare triple {100855#(<= 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; {100856#(<= main_~i0~0 4)} is VALID [2022-04-28 09:37:58,229 INFO L290 TraceCheckUtils]: 10: Hoare triple {100854#(<= 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; {100855#(<= main_~i0~0 3)} is VALID [2022-04-28 09:37:58,230 INFO L290 TraceCheckUtils]: 9: Hoare triple {100853#(<= 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; {100854#(<= main_~i0~0 2)} is VALID [2022-04-28 09:37:58,230 INFO L290 TraceCheckUtils]: 8: Hoare triple {100936#(<= 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; {100853#(<= main_~i0~0 1)} is VALID [2022-04-28 09:37:58,230 INFO L290 TraceCheckUtils]: 7: Hoare triple {100936#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {100936#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:58,231 INFO L290 TraceCheckUtils]: 6: Hoare triple {100936#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {100936#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:58,231 INFO L290 TraceCheckUtils]: 5: Hoare triple {100847#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {100936#(<= main_~i0~0 0)} is VALID [2022-04-28 09:37:58,231 INFO L272 TraceCheckUtils]: 4: Hoare triple {100847#true} call #t~ret9 := main(); {100847#true} is VALID [2022-04-28 09:37:58,231 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {100847#true} {100847#true} #84#return; {100847#true} is VALID [2022-04-28 09:37:58,231 INFO L290 TraceCheckUtils]: 2: Hoare triple {100847#true} assume true; {100847#true} is VALID [2022-04-28 09:37:58,231 INFO L290 TraceCheckUtils]: 1: Hoare triple {100847#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); {100847#true} is VALID [2022-04-28 09:37:58,231 INFO L272 TraceCheckUtils]: 0: Hoare triple {100847#true} call ULTIMATE.init(); {100847#true} is VALID [2022-04-28 09:37:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 175 proven. 34 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:37:58,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1881862169] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:37:58,232 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:37:58,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 47 [2022-04-28 09:37:58,232 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:37:58,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [267798743] [2022-04-28 09:37:58,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [267798743] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:37:58,232 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:37:58,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:37:58,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360550033] [2022-04-28 09:37:58,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:37:58,232 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:37:58,232 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:37:58,232 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:37:58,278 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:37:58,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:37:58,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:37:58,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:37:58,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=375, Invalid=1787, Unknown=0, NotChecked=0, Total=2162 [2022-04-28 09:37:58,279 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:07,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:07,443 INFO L93 Difference]: Finished difference Result 481 states and 601 transitions. [2022-04-28 09:38:07,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-04-28 09:38:07,444 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:38:07,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:38:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 187 transitions. [2022-04-28 09:38:07,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 187 transitions. [2022-04-28 09:38:07,448 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 187 transitions. [2022-04-28 09:38:07,592 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 187 edges. 187 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:07,601 INFO L225 Difference]: With dead ends: 481 [2022-04-28 09:38:07,601 INFO L226 Difference]: Without dead ends: 440 [2022-04-28 09:38:07,602 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 196 SyntacticMatches, 1 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3950 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1852, Invalid=9490, Unknown=0, NotChecked=0, Total=11342 [2022-04-28 09:38:07,602 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 162 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 946 mSolverCounterSat, 233 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 1179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 233 IncrementalHoareTripleChecker+Valid, 946 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:38:07,602 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [163 Valid, 110 Invalid, 1179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [233 Valid, 946 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-28 09:38:07,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2022-04-28 09:38:08,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 121. [2022-04-28 09:38:08,521 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:38:08,521 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) [2022-04-28 09:38:08,521 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) [2022-04-28 09:38:08,522 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) [2022-04-28 09:38:08,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:08,532 INFO L93 Difference]: Finished difference Result 440 states and 549 transitions. [2022-04-28 09:38:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 549 transitions. [2022-04-28 09:38:08,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:38:08,532 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:38:08,532 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. [2022-04-28 09:38:08,532 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. [2022-04-28 09:38:08,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:08,542 INFO L93 Difference]: Finished difference Result 440 states and 549 transitions. [2022-04-28 09:38:08,542 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 549 transitions. [2022-04-28 09:38:08,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:38:08,542 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:38:08,542 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:38:08,542 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:38:08,542 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) [2022-04-28 09:38:08,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-28 09:38:08,544 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-28 09:38:08,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:38:08,544 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-28 09:38:08,544 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:08,544 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 121 states and 134 transitions. [2022-04-28 09:38:09,875 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-28 09:38:09,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 09:38:09,876 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:38:09,876 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] [2022-04-28 09:38:09,892 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Ended with exit code 0 [2022-04-28 09:38:10,076 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 [2022-04-28 09:38:10,077 INFO L420 AbstractCegarLoop]: === Iteration 71 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:38:10,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:38:10,077 INFO L85 PathProgramCache]: Analyzing trace with hash -168998874, now seen corresponding path program 79 times [2022-04-28 09:38:10,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:38:10,077 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1694247398] [2022-04-28 09:38:10,080 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:38:10,080 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:38:10,080 INFO L85 PathProgramCache]: Analyzing trace with hash -168998874, now seen corresponding path program 80 times [2022-04-28 09:38:10,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:38:10,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674098038] [2022-04-28 09:38:10,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:38:10,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:38:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:38:10,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {103792#(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); {103722#true} is VALID [2022-04-28 09:38:10,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,366 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {103722#true} {103722#true} #84#return; {103722#true} is VALID [2022-04-28 09:38:10,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:38:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,368 INFO L290 TraceCheckUtils]: 0: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,368 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,368 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,368 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103741#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {103741#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:10,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:38:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,370 INFO L290 TraceCheckUtils]: 0: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,370 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,370 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,371 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:10,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 09:38:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,372 INFO L290 TraceCheckUtils]: 0: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,373 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,373 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,373 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:10,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 09:38:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,375 INFO L290 TraceCheckUtils]: 0: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,375 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,375 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,375 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:10,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 09:38:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,377 INFO L290 TraceCheckUtils]: 0: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,377 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:10,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 09:38:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,379 INFO L290 TraceCheckUtils]: 0: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,379 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,379 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,380 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:10,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 09:38:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,381 INFO L290 TraceCheckUtils]: 0: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,381 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,382 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:10,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 09:38:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,384 INFO L290 TraceCheckUtils]: 0: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,384 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,384 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:10,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 09:38:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,386 INFO L290 TraceCheckUtils]: 0: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,386 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,386 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:10,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-28 09:38:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,388 INFO L290 TraceCheckUtils]: 0: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,388 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,388 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,389 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:10,389 INFO L272 TraceCheckUtils]: 0: Hoare triple {103722#true} call ULTIMATE.init(); {103792#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:38:10,389 INFO L290 TraceCheckUtils]: 1: Hoare triple {103792#(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); {103722#true} is VALID [2022-04-28 09:38:10,389 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,389 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103722#true} #84#return; {103722#true} is VALID [2022-04-28 09:38:10,389 INFO L272 TraceCheckUtils]: 4: Hoare triple {103722#true} call #t~ret9 := main(); {103722#true} is VALID [2022-04-28 09:38:10,389 INFO L290 TraceCheckUtils]: 5: Hoare triple {103722#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {103727#(= main_~i0~0 0)} is VALID [2022-04-28 09:38:10,390 INFO L290 TraceCheckUtils]: 6: Hoare triple {103727#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {103727#(= main_~i0~0 0)} is VALID [2022-04-28 09:38:10,390 INFO L290 TraceCheckUtils]: 7: Hoare triple {103727#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {103727#(= main_~i0~0 0)} is VALID [2022-04-28 09:38:10,390 INFO L290 TraceCheckUtils]: 8: Hoare triple {103727#(= 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; {103728#(<= main_~i0~0 1)} is VALID [2022-04-28 09:38:10,391 INFO L290 TraceCheckUtils]: 9: Hoare triple {103728#(<= 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; {103729#(<= main_~i0~0 2)} is VALID [2022-04-28 09:38:10,391 INFO L290 TraceCheckUtils]: 10: Hoare triple {103729#(<= 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; {103730#(<= main_~i0~0 3)} is VALID [2022-04-28 09:38:10,392 INFO L290 TraceCheckUtils]: 11: Hoare triple {103730#(<= 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; {103731#(<= main_~i0~0 4)} is VALID [2022-04-28 09:38:10,392 INFO L290 TraceCheckUtils]: 12: Hoare triple {103731#(<= 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; {103732#(<= main_~i0~0 5)} is VALID [2022-04-28 09:38:10,393 INFO L290 TraceCheckUtils]: 13: Hoare triple {103732#(<= 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; {103733#(<= main_~i0~0 6)} is VALID [2022-04-28 09:38:10,393 INFO L290 TraceCheckUtils]: 14: Hoare triple {103733#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {103734#(<= main_~n0~0 6)} is VALID [2022-04-28 09:38:10,393 INFO L290 TraceCheckUtils]: 15: Hoare triple {103734#(<= main_~n0~0 6)} ~i1~0 := 0; {103735#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:38:10,394 INFO L290 TraceCheckUtils]: 16: Hoare triple {103735#(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; {103736#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:38:10,394 INFO L290 TraceCheckUtils]: 17: Hoare triple {103736#(<= (+ 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; {103737#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:38:10,395 INFO L290 TraceCheckUtils]: 18: Hoare triple {103737#(<= (+ 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; {103738#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:38:10,395 INFO L290 TraceCheckUtils]: 19: Hoare triple {103738#(<= (+ 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; {103739#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:10,395 INFO L290 TraceCheckUtils]: 20: Hoare triple {103739#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {103740#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:10,396 INFO L290 TraceCheckUtils]: 21: Hoare triple {103740#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {103741#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:10,396 INFO L290 TraceCheckUtils]: 22: Hoare triple {103741#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103741#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:10,396 INFO L272 TraceCheckUtils]: 23: Hoare triple {103741#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:10,396 INFO L290 TraceCheckUtils]: 24: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,396 INFO L290 TraceCheckUtils]: 25: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,396 INFO L290 TraceCheckUtils]: 26: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,397 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {103722#true} {103741#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {103741#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:10,397 INFO L290 TraceCheckUtils]: 28: Hoare triple {103741#(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; {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:10,397 INFO L290 TraceCheckUtils]: 29: Hoare triple {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:10,397 INFO L272 TraceCheckUtils]: 30: Hoare triple {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:10,398 INFO L290 TraceCheckUtils]: 31: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,398 INFO L290 TraceCheckUtils]: 32: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,398 INFO L290 TraceCheckUtils]: 33: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,398 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {103722#true} {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:10,399 INFO L290 TraceCheckUtils]: 35: Hoare triple {103746#(<= (+ 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; {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:10,399 INFO L290 TraceCheckUtils]: 36: Hoare triple {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:10,399 INFO L272 TraceCheckUtils]: 37: Hoare triple {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:10,399 INFO L290 TraceCheckUtils]: 38: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,399 INFO L290 TraceCheckUtils]: 39: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,399 INFO L290 TraceCheckUtils]: 40: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,399 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {103722#true} {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:10,400 INFO L290 TraceCheckUtils]: 42: Hoare triple {103751#(<= (+ 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; {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:10,400 INFO L290 TraceCheckUtils]: 43: Hoare triple {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:10,400 INFO L272 TraceCheckUtils]: 44: Hoare triple {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:10,400 INFO L290 TraceCheckUtils]: 45: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,400 INFO L290 TraceCheckUtils]: 46: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,400 INFO L290 TraceCheckUtils]: 47: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,401 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {103722#true} {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:10,401 INFO L290 TraceCheckUtils]: 49: Hoare triple {103756#(<= (+ 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; {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:10,402 INFO L290 TraceCheckUtils]: 50: Hoare triple {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:10,402 INFO L272 TraceCheckUtils]: 51: Hoare triple {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:10,402 INFO L290 TraceCheckUtils]: 52: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,402 INFO L290 TraceCheckUtils]: 53: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,402 INFO L290 TraceCheckUtils]: 54: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,402 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {103722#true} {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:10,403 INFO L290 TraceCheckUtils]: 56: Hoare triple {103761#(<= (+ 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; {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:10,403 INFO L290 TraceCheckUtils]: 57: Hoare triple {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:10,403 INFO L272 TraceCheckUtils]: 58: Hoare triple {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:10,403 INFO L290 TraceCheckUtils]: 59: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,403 INFO L290 TraceCheckUtils]: 60: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,403 INFO L290 TraceCheckUtils]: 61: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,404 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {103722#true} {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:10,404 INFO L290 TraceCheckUtils]: 63: Hoare triple {103766#(<= (+ 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; {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:10,404 INFO L290 TraceCheckUtils]: 64: Hoare triple {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:10,404 INFO L272 TraceCheckUtils]: 65: Hoare triple {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:10,404 INFO L290 TraceCheckUtils]: 66: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,405 INFO L290 TraceCheckUtils]: 67: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,405 INFO L290 TraceCheckUtils]: 68: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,405 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {103722#true} {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:10,405 INFO L290 TraceCheckUtils]: 70: Hoare triple {103771#(<= (+ 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; {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:10,406 INFO L290 TraceCheckUtils]: 71: Hoare triple {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:10,406 INFO L272 TraceCheckUtils]: 72: Hoare triple {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:10,406 INFO L290 TraceCheckUtils]: 73: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,406 INFO L290 TraceCheckUtils]: 74: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,406 INFO L290 TraceCheckUtils]: 75: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,406 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {103722#true} {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:10,407 INFO L290 TraceCheckUtils]: 77: Hoare triple {103776#(<= (+ 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; {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:10,407 INFO L290 TraceCheckUtils]: 78: Hoare triple {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:10,407 INFO L272 TraceCheckUtils]: 79: Hoare triple {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:10,407 INFO L290 TraceCheckUtils]: 80: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,407 INFO L290 TraceCheckUtils]: 81: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,407 INFO L290 TraceCheckUtils]: 82: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,408 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {103722#true} {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:10,408 INFO L290 TraceCheckUtils]: 84: Hoare triple {103781#(<= (+ 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; {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:10,409 INFO L290 TraceCheckUtils]: 85: Hoare triple {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:10,409 INFO L272 TraceCheckUtils]: 86: Hoare triple {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:10,409 INFO L290 TraceCheckUtils]: 87: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:10,409 INFO L290 TraceCheckUtils]: 88: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:10,409 INFO L290 TraceCheckUtils]: 89: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:10,409 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {103722#true} {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:10,410 INFO L290 TraceCheckUtils]: 91: Hoare triple {103786#(<= (+ 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; {103791#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:38:10,410 INFO L290 TraceCheckUtils]: 92: Hoare triple {103791#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103723#false} is VALID [2022-04-28 09:38:10,410 INFO L272 TraceCheckUtils]: 93: Hoare triple {103723#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103723#false} is VALID [2022-04-28 09:38:10,410 INFO L290 TraceCheckUtils]: 94: Hoare triple {103723#false} ~cond := #in~cond; {103723#false} is VALID [2022-04-28 09:38:10,410 INFO L290 TraceCheckUtils]: 95: Hoare triple {103723#false} assume 0 == ~cond; {103723#false} is VALID [2022-04-28 09:38:10,410 INFO L290 TraceCheckUtils]: 96: Hoare triple {103723#false} assume !false; {103723#false} is VALID [2022-04-28 09:38:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 147 proven. 59 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:38:10,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:38:10,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674098038] [2022-04-28 09:38:10,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674098038] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:38:10,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2056171202] [2022-04-28 09:38:10,411 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:38:10,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:38:10,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:38:10,412 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) [2022-04-28 09:38:10,412 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Waiting until timeout for monitored process [2022-04-28 09:38:10,480 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:38:10,480 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:38:10,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:38:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:10,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:38:11,566 INFO L272 TraceCheckUtils]: 0: Hoare triple {103722#true} call ULTIMATE.init(); {103722#true} is VALID [2022-04-28 09:38:11,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#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); {103722#true} is VALID [2022-04-28 09:38:11,566 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:11,566 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103722#true} #84#return; {103722#true} is VALID [2022-04-28 09:38:11,566 INFO L272 TraceCheckUtils]: 4: Hoare triple {103722#true} call #t~ret9 := main(); {103722#true} is VALID [2022-04-28 09:38:11,567 INFO L290 TraceCheckUtils]: 5: Hoare triple {103722#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {103811#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:11,567 INFO L290 TraceCheckUtils]: 6: Hoare triple {103811#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {103811#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:11,567 INFO L290 TraceCheckUtils]: 7: Hoare triple {103811#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {103811#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:11,568 INFO L290 TraceCheckUtils]: 8: Hoare triple {103811#(<= 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; {103728#(<= main_~i0~0 1)} is VALID [2022-04-28 09:38:11,568 INFO L290 TraceCheckUtils]: 9: Hoare triple {103728#(<= 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; {103729#(<= main_~i0~0 2)} is VALID [2022-04-28 09:38:11,568 INFO L290 TraceCheckUtils]: 10: Hoare triple {103729#(<= 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; {103730#(<= main_~i0~0 3)} is VALID [2022-04-28 09:38:11,569 INFO L290 TraceCheckUtils]: 11: Hoare triple {103730#(<= 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; {103731#(<= main_~i0~0 4)} is VALID [2022-04-28 09:38:11,569 INFO L290 TraceCheckUtils]: 12: Hoare triple {103731#(<= 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; {103732#(<= main_~i0~0 5)} is VALID [2022-04-28 09:38:11,570 INFO L290 TraceCheckUtils]: 13: Hoare triple {103732#(<= 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; {103733#(<= main_~i0~0 6)} is VALID [2022-04-28 09:38:11,570 INFO L290 TraceCheckUtils]: 14: Hoare triple {103733#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {103734#(<= main_~n0~0 6)} is VALID [2022-04-28 09:38:11,570 INFO L290 TraceCheckUtils]: 15: Hoare triple {103734#(<= main_~n0~0 6)} ~i1~0 := 0; {103842#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:38:11,571 INFO L290 TraceCheckUtils]: 16: Hoare triple {103842#(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; {103846#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} is VALID [2022-04-28 09:38:11,571 INFO L290 TraceCheckUtils]: 17: Hoare triple {103846#(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; {103850#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} is VALID [2022-04-28 09:38:11,572 INFO L290 TraceCheckUtils]: 18: Hoare triple {103850#(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; {103854#(and (<= main_~i1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:38:11,572 INFO L290 TraceCheckUtils]: 19: Hoare triple {103854#(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; {103858#(and (<= main_~i1~0 4) (<= main_~n0~0 6))} is VALID [2022-04-28 09:38:11,573 INFO L290 TraceCheckUtils]: 20: Hoare triple {103858#(and (<= main_~i1~0 4) (<= main_~n0~0 6))} assume !(~i1~0 < ~n1~0); {103862#(and (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,573 INFO L290 TraceCheckUtils]: 21: Hoare triple {103862#(and (<= main_~n0~0 6) (<= main_~n1~0 4))} ~j1~0 := 0; {103866#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:38:11,573 INFO L290 TraceCheckUtils]: 22: Hoare triple {103866#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103866#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:38:11,573 INFO L272 TraceCheckUtils]: 23: Hoare triple {103866#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:11,574 INFO L290 TraceCheckUtils]: 24: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:11,574 INFO L290 TraceCheckUtils]: 25: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:11,574 INFO L290 TraceCheckUtils]: 26: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:11,574 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {103722#true} {103866#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} #82#return; {103866#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:38:11,575 INFO L290 TraceCheckUtils]: 28: Hoare triple {103866#(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; {103888#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:38:11,575 INFO L290 TraceCheckUtils]: 29: Hoare triple {103888#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103888#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:38:11,575 INFO L272 TraceCheckUtils]: 30: Hoare triple {103888#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:11,575 INFO L290 TraceCheckUtils]: 31: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:11,575 INFO L290 TraceCheckUtils]: 32: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:11,575 INFO L290 TraceCheckUtils]: 33: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:11,576 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {103722#true} {103888#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} #82#return; {103888#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:38:11,576 INFO L290 TraceCheckUtils]: 35: Hoare triple {103888#(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; {103910#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,576 INFO L290 TraceCheckUtils]: 36: Hoare triple {103910#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103910#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,576 INFO L272 TraceCheckUtils]: 37: Hoare triple {103910#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:11,576 INFO L290 TraceCheckUtils]: 38: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:11,577 INFO L290 TraceCheckUtils]: 39: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:11,577 INFO L290 TraceCheckUtils]: 40: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:11,577 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {103722#true} {103910#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #82#return; {103910#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,577 INFO L290 TraceCheckUtils]: 42: Hoare triple {103910#(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; {103932#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,578 INFO L290 TraceCheckUtils]: 43: Hoare triple {103932#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103932#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,578 INFO L272 TraceCheckUtils]: 44: Hoare triple {103932#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:11,578 INFO L290 TraceCheckUtils]: 45: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:11,578 INFO L290 TraceCheckUtils]: 46: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:11,578 INFO L290 TraceCheckUtils]: 47: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:11,578 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {103722#true} {103932#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #82#return; {103932#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,579 INFO L290 TraceCheckUtils]: 49: Hoare triple {103932#(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; {103954#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,579 INFO L290 TraceCheckUtils]: 50: Hoare triple {103954#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103954#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,579 INFO L272 TraceCheckUtils]: 51: Hoare triple {103954#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:11,579 INFO L290 TraceCheckUtils]: 52: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:11,579 INFO L290 TraceCheckUtils]: 53: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:11,580 INFO L290 TraceCheckUtils]: 54: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:11,580 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {103722#true} {103954#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #82#return; {103954#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,580 INFO L290 TraceCheckUtils]: 56: Hoare triple {103954#(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; {103976#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:38:11,581 INFO L290 TraceCheckUtils]: 57: Hoare triple {103976#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103976#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:38:11,581 INFO L272 TraceCheckUtils]: 58: Hoare triple {103976#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:11,581 INFO L290 TraceCheckUtils]: 59: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:11,581 INFO L290 TraceCheckUtils]: 60: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:11,581 INFO L290 TraceCheckUtils]: 61: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:11,581 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {103722#true} {103976#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} #82#return; {103976#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:38:11,582 INFO L290 TraceCheckUtils]: 63: Hoare triple {103976#(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; {103998#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,582 INFO L290 TraceCheckUtils]: 64: Hoare triple {103998#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103998#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,582 INFO L272 TraceCheckUtils]: 65: Hoare triple {103998#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:11,582 INFO L290 TraceCheckUtils]: 66: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:11,582 INFO L290 TraceCheckUtils]: 67: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:11,582 INFO L290 TraceCheckUtils]: 68: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:11,583 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {103722#true} {103998#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #82#return; {103998#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,583 INFO L290 TraceCheckUtils]: 70: Hoare triple {103998#(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; {104020#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,584 INFO L290 TraceCheckUtils]: 71: Hoare triple {104020#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104020#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,584 INFO L272 TraceCheckUtils]: 72: Hoare triple {104020#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:11,584 INFO L290 TraceCheckUtils]: 73: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:11,584 INFO L290 TraceCheckUtils]: 74: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:11,584 INFO L290 TraceCheckUtils]: 75: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:11,584 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {103722#true} {104020#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #82#return; {104020#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,585 INFO L290 TraceCheckUtils]: 77: Hoare triple {104020#(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; {104042#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:38:11,585 INFO L290 TraceCheckUtils]: 78: Hoare triple {104042#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104042#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:38:11,585 INFO L272 TraceCheckUtils]: 79: Hoare triple {104042#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:11,585 INFO L290 TraceCheckUtils]: 80: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:11,585 INFO L290 TraceCheckUtils]: 81: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:11,585 INFO L290 TraceCheckUtils]: 82: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:11,586 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {103722#true} {104042#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} #82#return; {104042#(and (<= main_~n0~0 6) (<= main_~n1~0 4) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:38:11,586 INFO L290 TraceCheckUtils]: 84: Hoare triple {104042#(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; {104064#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,587 INFO L290 TraceCheckUtils]: 85: Hoare triple {104064#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104064#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,587 INFO L272 TraceCheckUtils]: 86: Hoare triple {104064#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:11,587 INFO L290 TraceCheckUtils]: 87: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:11,587 INFO L290 TraceCheckUtils]: 88: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:11,587 INFO L290 TraceCheckUtils]: 89: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:11,587 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {103722#true} {104064#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} #82#return; {104064#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,588 INFO L290 TraceCheckUtils]: 91: Hoare triple {104064#(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; {104086#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} is VALID [2022-04-28 09:38:11,588 INFO L290 TraceCheckUtils]: 92: Hoare triple {104086#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103723#false} is VALID [2022-04-28 09:38:11,588 INFO L272 TraceCheckUtils]: 93: Hoare triple {103723#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103723#false} is VALID [2022-04-28 09:38:11,588 INFO L290 TraceCheckUtils]: 94: Hoare triple {103723#false} ~cond := #in~cond; {103723#false} is VALID [2022-04-28 09:38:11,588 INFO L290 TraceCheckUtils]: 95: Hoare triple {103723#false} assume 0 == ~cond; {103723#false} is VALID [2022-04-28 09:38:11,588 INFO L290 TraceCheckUtils]: 96: Hoare triple {103723#false} assume !false; {103723#false} is VALID [2022-04-28 09:38:11,589 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 175 proven. 31 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:38:11,589 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:38:12,100 INFO L290 TraceCheckUtils]: 96: Hoare triple {103723#false} assume !false; {103723#false} is VALID [2022-04-28 09:38:12,100 INFO L290 TraceCheckUtils]: 95: Hoare triple {103723#false} assume 0 == ~cond; {103723#false} is VALID [2022-04-28 09:38:12,100 INFO L290 TraceCheckUtils]: 94: Hoare triple {103723#false} ~cond := #in~cond; {103723#false} is VALID [2022-04-28 09:38:12,100 INFO L272 TraceCheckUtils]: 93: Hoare triple {103723#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103723#false} is VALID [2022-04-28 09:38:12,100 INFO L290 TraceCheckUtils]: 92: Hoare triple {103791#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103723#false} is VALID [2022-04-28 09:38:12,101 INFO L290 TraceCheckUtils]: 91: Hoare triple {103786#(<= (+ 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; {103791#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:38:12,101 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {103722#true} {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:12,101 INFO L290 TraceCheckUtils]: 89: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:12,102 INFO L290 TraceCheckUtils]: 88: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:12,102 INFO L290 TraceCheckUtils]: 87: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:12,102 INFO L272 TraceCheckUtils]: 86: Hoare triple {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:12,102 INFO L290 TraceCheckUtils]: 85: Hoare triple {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:12,102 INFO L290 TraceCheckUtils]: 84: Hoare triple {103781#(<= (+ 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; {103786#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:12,103 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {103722#true} {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:12,103 INFO L290 TraceCheckUtils]: 82: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:12,103 INFO L290 TraceCheckUtils]: 81: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:12,103 INFO L290 TraceCheckUtils]: 80: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:12,103 INFO L272 TraceCheckUtils]: 79: Hoare triple {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:12,103 INFO L290 TraceCheckUtils]: 78: Hoare triple {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:12,104 INFO L290 TraceCheckUtils]: 77: Hoare triple {103776#(<= (+ 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; {103781#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:12,104 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {103722#true} {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:12,104 INFO L290 TraceCheckUtils]: 75: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:12,104 INFO L290 TraceCheckUtils]: 74: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:12,104 INFO L290 TraceCheckUtils]: 73: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:12,105 INFO L272 TraceCheckUtils]: 72: Hoare triple {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:12,105 INFO L290 TraceCheckUtils]: 71: Hoare triple {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:12,105 INFO L290 TraceCheckUtils]: 70: Hoare triple {103771#(<= (+ 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; {103776#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:12,106 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {103722#true} {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:12,106 INFO L290 TraceCheckUtils]: 68: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:12,106 INFO L290 TraceCheckUtils]: 67: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:12,106 INFO L290 TraceCheckUtils]: 66: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:12,106 INFO L272 TraceCheckUtils]: 65: Hoare triple {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:12,106 INFO L290 TraceCheckUtils]: 64: Hoare triple {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:12,107 INFO L290 TraceCheckUtils]: 63: Hoare triple {103766#(<= (+ 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; {103771#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:12,107 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {103722#true} {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:12,107 INFO L290 TraceCheckUtils]: 61: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:12,107 INFO L290 TraceCheckUtils]: 60: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:12,107 INFO L290 TraceCheckUtils]: 59: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:12,107 INFO L272 TraceCheckUtils]: 58: Hoare triple {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:12,108 INFO L290 TraceCheckUtils]: 57: Hoare triple {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:12,108 INFO L290 TraceCheckUtils]: 56: Hoare triple {103761#(<= (+ 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; {103766#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:12,109 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {103722#true} {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:12,109 INFO L290 TraceCheckUtils]: 54: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:12,109 INFO L290 TraceCheckUtils]: 53: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:12,109 INFO L290 TraceCheckUtils]: 52: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:12,109 INFO L272 TraceCheckUtils]: 51: Hoare triple {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:12,109 INFO L290 TraceCheckUtils]: 50: Hoare triple {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:12,110 INFO L290 TraceCheckUtils]: 49: Hoare triple {103756#(<= (+ 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; {103761#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:12,110 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {103722#true} {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:12,110 INFO L290 TraceCheckUtils]: 47: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:12,110 INFO L290 TraceCheckUtils]: 46: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:12,110 INFO L290 TraceCheckUtils]: 45: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:12,110 INFO L272 TraceCheckUtils]: 44: Hoare triple {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:12,110 INFO L290 TraceCheckUtils]: 43: Hoare triple {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:12,111 INFO L290 TraceCheckUtils]: 42: Hoare triple {103751#(<= (+ 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; {103756#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:12,111 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {103722#true} {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:12,111 INFO L290 TraceCheckUtils]: 40: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:12,111 INFO L290 TraceCheckUtils]: 39: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:12,112 INFO L290 TraceCheckUtils]: 38: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:12,112 INFO L272 TraceCheckUtils]: 37: Hoare triple {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:12,112 INFO L290 TraceCheckUtils]: 36: Hoare triple {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:12,112 INFO L290 TraceCheckUtils]: 35: Hoare triple {103746#(<= (+ 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; {103751#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:12,113 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {103722#true} {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:12,113 INFO L290 TraceCheckUtils]: 33: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:12,113 INFO L290 TraceCheckUtils]: 32: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:12,113 INFO L290 TraceCheckUtils]: 31: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:12,113 INFO L272 TraceCheckUtils]: 30: Hoare triple {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:12,113 INFO L290 TraceCheckUtils]: 29: Hoare triple {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:12,114 INFO L290 TraceCheckUtils]: 28: Hoare triple {104306#(<= (+ 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; {103746#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:12,114 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {103722#true} {104306#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {104306#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:38:12,114 INFO L290 TraceCheckUtils]: 26: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:12,114 INFO L290 TraceCheckUtils]: 25: Hoare triple {103722#true} assume !(0 == ~cond); {103722#true} is VALID [2022-04-28 09:38:12,114 INFO L290 TraceCheckUtils]: 24: Hoare triple {103722#true} ~cond := #in~cond; {103722#true} is VALID [2022-04-28 09:38:12,114 INFO L272 TraceCheckUtils]: 23: Hoare triple {104306#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {103722#true} is VALID [2022-04-28 09:38:12,115 INFO L290 TraceCheckUtils]: 22: Hoare triple {104306#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {104306#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:38:12,115 INFO L290 TraceCheckUtils]: 21: Hoare triple {103740#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {104306#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:38:12,115 INFO L290 TraceCheckUtils]: 20: Hoare triple {103739#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {103740#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:12,116 INFO L290 TraceCheckUtils]: 19: Hoare triple {103738#(<= (+ 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; {103739#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:12,116 INFO L290 TraceCheckUtils]: 18: Hoare triple {103737#(<= (+ 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; {103738#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:38:12,117 INFO L290 TraceCheckUtils]: 17: Hoare triple {103736#(<= (+ 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; {103737#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:38:12,117 INFO L290 TraceCheckUtils]: 16: Hoare triple {104343#(<= (+ 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; {103736#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:38:12,117 INFO L290 TraceCheckUtils]: 15: Hoare triple {103734#(<= main_~n0~0 6)} ~i1~0 := 0; {104343#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:38:12,118 INFO L290 TraceCheckUtils]: 14: Hoare triple {103733#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {103734#(<= main_~n0~0 6)} is VALID [2022-04-28 09:38:12,118 INFO L290 TraceCheckUtils]: 13: Hoare triple {103732#(<= 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; {103733#(<= main_~i0~0 6)} is VALID [2022-04-28 09:38:12,119 INFO L290 TraceCheckUtils]: 12: Hoare triple {103731#(<= 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; {103732#(<= main_~i0~0 5)} is VALID [2022-04-28 09:38:12,119 INFO L290 TraceCheckUtils]: 11: Hoare triple {103730#(<= 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; {103731#(<= main_~i0~0 4)} is VALID [2022-04-28 09:38:12,120 INFO L290 TraceCheckUtils]: 10: Hoare triple {103729#(<= 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; {103730#(<= main_~i0~0 3)} is VALID [2022-04-28 09:38:12,120 INFO L290 TraceCheckUtils]: 9: Hoare triple {103728#(<= 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; {103729#(<= main_~i0~0 2)} is VALID [2022-04-28 09:38:12,120 INFO L290 TraceCheckUtils]: 8: Hoare triple {103811#(<= 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; {103728#(<= main_~i0~0 1)} is VALID [2022-04-28 09:38:12,121 INFO L290 TraceCheckUtils]: 7: Hoare triple {103811#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {103811#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:12,121 INFO L290 TraceCheckUtils]: 6: Hoare triple {103811#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {103811#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:12,121 INFO L290 TraceCheckUtils]: 5: Hoare triple {103722#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {103811#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:12,121 INFO L272 TraceCheckUtils]: 4: Hoare triple {103722#true} call #t~ret9 := main(); {103722#true} is VALID [2022-04-28 09:38:12,121 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {103722#true} {103722#true} #84#return; {103722#true} is VALID [2022-04-28 09:38:12,121 INFO L290 TraceCheckUtils]: 2: Hoare triple {103722#true} assume true; {103722#true} is VALID [2022-04-28 09:38:12,121 INFO L290 TraceCheckUtils]: 1: Hoare triple {103722#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); {103722#true} is VALID [2022-04-28 09:38:12,122 INFO L272 TraceCheckUtils]: 0: Hoare triple {103722#true} call ULTIMATE.init(); {103722#true} is VALID [2022-04-28 09:38:12,122 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 175 proven. 31 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:38:12,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2056171202] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:38:12,122 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:38:12,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 48 [2022-04-28 09:38:12,122 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:38:12,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1694247398] [2022-04-28 09:38:12,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1694247398] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:38:12,122 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:38:12,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:38:12,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928077519] [2022-04-28 09:38:12,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:38:12,123 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:38:12,123 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:38:12,123 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:12,168 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:12,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:38:12,168 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:38:12,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:38:12,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=385, Invalid=1871, Unknown=0, NotChecked=0, Total=2256 [2022-04-28 09:38:12,169 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:20,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:20,740 INFO L93 Difference]: Finished difference Result 445 states and 553 transitions. [2022-04-28 09:38:20,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-04-28 09:38:20,740 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:38:20,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:38:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:20,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 180 transitions. [2022-04-28 09:38:20,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:20,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 180 transitions. [2022-04-28 09:38:20,744 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 64 states and 180 transitions. [2022-04-28 09:38:20,882 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 180 edges. 180 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:20,890 INFO L225 Difference]: With dead ends: 445 [2022-04-28 09:38:20,890 INFO L226 Difference]: Without dead ends: 404 [2022-04-28 09:38:20,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 195 SyntacticMatches, 1 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4093 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1902, Invalid=9870, Unknown=0, NotChecked=0, Total=11772 [2022-04-28 09:38:20,891 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 155 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 852 mSolverCounterSat, 233 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 233 IncrementalHoareTripleChecker+Valid, 852 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:38:20,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [156 Valid, 92 Invalid, 1085 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [233 Valid, 852 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:38:20,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 404 states. [2022-04-28 09:38:21,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 404 to 121. [2022-04-28 09:38:21,824 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:38:21,824 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) [2022-04-28 09:38:21,825 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) [2022-04-28 09:38:21,825 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) [2022-04-28 09:38:21,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:21,831 INFO L93 Difference]: Finished difference Result 404 states and 501 transitions. [2022-04-28 09:38:21,831 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 501 transitions. [2022-04-28 09:38:21,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:38:21,832 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:38:21,832 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. [2022-04-28 09:38:21,832 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. [2022-04-28 09:38:21,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:21,838 INFO L93 Difference]: Finished difference Result 404 states and 501 transitions. [2022-04-28 09:38:21,838 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 501 transitions. [2022-04-28 09:38:21,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:38:21,839 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:38:21,839 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:38:21,839 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:38:21,839 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) [2022-04-28 09:38:21,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-28 09:38:21,840 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-28 09:38:21,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:38:21,840 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-28 09:38:21,840 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:21,841 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 121 states and 134 transitions. [2022-04-28 09:38:23,197 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:23,197 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-28 09:38:23,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 09:38:23,198 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:38:23,198 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] [2022-04-28 09:38:23,214 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Forceful destruction successful, exit code 0 [2022-04-28 09:38:23,398 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 [2022-04-28 09:38:23,398 INFO L420 AbstractCegarLoop]: === Iteration 72 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:38:23,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:38:23,399 INFO L85 PathProgramCache]: Analyzing trace with hash -149790459, now seen corresponding path program 81 times [2022-04-28 09:38:23,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:38:23,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [810521589] [2022-04-28 09:38:23,401 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:38:23,401 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:38:23,401 INFO L85 PathProgramCache]: Analyzing trace with hash -149790459, now seen corresponding path program 82 times [2022-04-28 09:38:23,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:38:23,401 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848322000] [2022-04-28 09:38:23,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:38:23,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:38:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:38:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,716 INFO L290 TraceCheckUtils]: 0: Hoare triple {106526#(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); {106456#true} is VALID [2022-04-28 09:38:23,716 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,716 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {106456#true} {106456#true} #84#return; {106456#true} is VALID [2022-04-28 09:38:23,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:38:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,718 INFO L290 TraceCheckUtils]: 0: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,718 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,718 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,718 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {106475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:23,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:38:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,720 INFO L290 TraceCheckUtils]: 0: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,720 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,720 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,721 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:23,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 09:38:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,722 INFO L290 TraceCheckUtils]: 0: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,723 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,723 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,723 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:23,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 09:38:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,725 INFO L290 TraceCheckUtils]: 0: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,725 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,725 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,725 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:23,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 09:38:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,732 INFO L290 TraceCheckUtils]: 0: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,732 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,732 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,733 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:23,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 09:38:23,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,735 INFO L290 TraceCheckUtils]: 0: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,735 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:23,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 09:38:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,737 INFO L290 TraceCheckUtils]: 0: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,737 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,737 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:23,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 09:38:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,739 INFO L290 TraceCheckUtils]: 0: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,740 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:23,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 09:38:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,742 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:23,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-28 09:38:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,744 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:23,745 INFO L272 TraceCheckUtils]: 0: Hoare triple {106456#true} call ULTIMATE.init(); {106526#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:38:23,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {106526#(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); {106456#true} is VALID [2022-04-28 09:38:23,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,745 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106456#true} #84#return; {106456#true} is VALID [2022-04-28 09:38:23,745 INFO L272 TraceCheckUtils]: 4: Hoare triple {106456#true} call #t~ret9 := main(); {106456#true} is VALID [2022-04-28 09:38:23,745 INFO L290 TraceCheckUtils]: 5: Hoare triple {106456#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {106461#(= main_~i0~0 0)} is VALID [2022-04-28 09:38:23,746 INFO L290 TraceCheckUtils]: 6: Hoare triple {106461#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {106461#(= main_~i0~0 0)} is VALID [2022-04-28 09:38:23,746 INFO L290 TraceCheckUtils]: 7: Hoare triple {106461#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {106461#(= main_~i0~0 0)} is VALID [2022-04-28 09:38:23,746 INFO L290 TraceCheckUtils]: 8: Hoare triple {106461#(= 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; {106462#(<= main_~i0~0 1)} is VALID [2022-04-28 09:38:23,747 INFO L290 TraceCheckUtils]: 9: Hoare triple {106462#(<= 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; {106463#(<= main_~i0~0 2)} is VALID [2022-04-28 09:38:23,747 INFO L290 TraceCheckUtils]: 10: Hoare triple {106463#(<= 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; {106464#(<= main_~i0~0 3)} is VALID [2022-04-28 09:38:23,748 INFO L290 TraceCheckUtils]: 11: Hoare triple {106464#(<= 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; {106465#(<= main_~i0~0 4)} is VALID [2022-04-28 09:38:23,748 INFO L290 TraceCheckUtils]: 12: Hoare triple {106465#(<= 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; {106466#(<= main_~i0~0 5)} is VALID [2022-04-28 09:38:23,748 INFO L290 TraceCheckUtils]: 13: Hoare triple {106466#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {106467#(<= main_~n0~0 5)} is VALID [2022-04-28 09:38:23,749 INFO L290 TraceCheckUtils]: 14: Hoare triple {106467#(<= main_~n0~0 5)} ~i1~0 := 0; {106468#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-28 09:38:23,749 INFO L290 TraceCheckUtils]: 15: Hoare triple {106468#(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; {106469#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:38:23,749 INFO L290 TraceCheckUtils]: 16: Hoare triple {106469#(<= (+ 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; {106470#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:38:23,750 INFO L290 TraceCheckUtils]: 17: Hoare triple {106470#(<= (+ 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; {106471#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:38:23,750 INFO L290 TraceCheckUtils]: 18: Hoare triple {106471#(<= (+ 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; {106472#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:38:23,751 INFO L290 TraceCheckUtils]: 19: Hoare triple {106472#(<= (+ 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; {106473#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:23,751 INFO L290 TraceCheckUtils]: 20: Hoare triple {106473#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {106474#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:23,752 INFO L290 TraceCheckUtils]: 21: Hoare triple {106474#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {106475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:23,752 INFO L290 TraceCheckUtils]: 22: Hoare triple {106475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:23,752 INFO L272 TraceCheckUtils]: 23: Hoare triple {106475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:23,752 INFO L290 TraceCheckUtils]: 24: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,752 INFO L290 TraceCheckUtils]: 25: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,752 INFO L290 TraceCheckUtils]: 26: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,753 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {106456#true} {106475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {106475#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:23,753 INFO L290 TraceCheckUtils]: 28: Hoare triple {106475#(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; {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:23,753 INFO L290 TraceCheckUtils]: 29: Hoare triple {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:23,753 INFO L272 TraceCheckUtils]: 30: Hoare triple {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:23,753 INFO L290 TraceCheckUtils]: 31: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,753 INFO L290 TraceCheckUtils]: 32: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,753 INFO L290 TraceCheckUtils]: 33: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,754 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {106456#true} {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:23,754 INFO L290 TraceCheckUtils]: 35: Hoare triple {106480#(<= (+ 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; {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:23,755 INFO L290 TraceCheckUtils]: 36: Hoare triple {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:23,755 INFO L272 TraceCheckUtils]: 37: Hoare triple {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:23,755 INFO L290 TraceCheckUtils]: 38: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,755 INFO L290 TraceCheckUtils]: 39: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,755 INFO L290 TraceCheckUtils]: 40: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,755 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {106456#true} {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:23,756 INFO L290 TraceCheckUtils]: 42: Hoare triple {106485#(<= (+ 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; {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:23,756 INFO L290 TraceCheckUtils]: 43: Hoare triple {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:23,756 INFO L272 TraceCheckUtils]: 44: Hoare triple {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:23,756 INFO L290 TraceCheckUtils]: 45: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,756 INFO L290 TraceCheckUtils]: 46: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,756 INFO L290 TraceCheckUtils]: 47: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,757 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {106456#true} {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:23,757 INFO L290 TraceCheckUtils]: 49: Hoare triple {106490#(<= (+ 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; {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:23,757 INFO L290 TraceCheckUtils]: 50: Hoare triple {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:23,757 INFO L272 TraceCheckUtils]: 51: Hoare triple {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:23,757 INFO L290 TraceCheckUtils]: 52: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,758 INFO L290 TraceCheckUtils]: 53: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,758 INFO L290 TraceCheckUtils]: 54: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,758 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {106456#true} {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:23,758 INFO L290 TraceCheckUtils]: 56: Hoare triple {106495#(<= (+ 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; {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:23,759 INFO L290 TraceCheckUtils]: 57: Hoare triple {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:23,759 INFO L272 TraceCheckUtils]: 58: Hoare triple {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:23,759 INFO L290 TraceCheckUtils]: 59: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,759 INFO L290 TraceCheckUtils]: 60: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,759 INFO L290 TraceCheckUtils]: 61: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,759 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {106456#true} {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:23,760 INFO L290 TraceCheckUtils]: 63: Hoare triple {106500#(<= (+ 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; {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:23,760 INFO L290 TraceCheckUtils]: 64: Hoare triple {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:23,760 INFO L272 TraceCheckUtils]: 65: Hoare triple {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:23,760 INFO L290 TraceCheckUtils]: 66: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,760 INFO L290 TraceCheckUtils]: 67: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,760 INFO L290 TraceCheckUtils]: 68: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,761 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {106456#true} {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:23,761 INFO L290 TraceCheckUtils]: 70: Hoare triple {106505#(<= (+ 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; {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:23,762 INFO L290 TraceCheckUtils]: 71: Hoare triple {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:23,762 INFO L272 TraceCheckUtils]: 72: Hoare triple {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:23,762 INFO L290 TraceCheckUtils]: 73: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,762 INFO L290 TraceCheckUtils]: 74: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,762 INFO L290 TraceCheckUtils]: 75: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,762 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {106456#true} {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:23,763 INFO L290 TraceCheckUtils]: 77: Hoare triple {106510#(<= (+ 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; {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:23,763 INFO L290 TraceCheckUtils]: 78: Hoare triple {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:23,763 INFO L272 TraceCheckUtils]: 79: Hoare triple {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:23,763 INFO L290 TraceCheckUtils]: 80: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,763 INFO L290 TraceCheckUtils]: 81: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,763 INFO L290 TraceCheckUtils]: 82: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,764 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {106456#true} {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:23,764 INFO L290 TraceCheckUtils]: 84: Hoare triple {106515#(<= (+ 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; {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:23,764 INFO L290 TraceCheckUtils]: 85: Hoare triple {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:23,764 INFO L272 TraceCheckUtils]: 86: Hoare triple {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:23,764 INFO L290 TraceCheckUtils]: 87: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:23,764 INFO L290 TraceCheckUtils]: 88: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:23,765 INFO L290 TraceCheckUtils]: 89: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:23,765 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {106456#true} {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:23,765 INFO L290 TraceCheckUtils]: 91: Hoare triple {106520#(<= (+ 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; {106525#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:38:23,766 INFO L290 TraceCheckUtils]: 92: Hoare triple {106525#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106457#false} is VALID [2022-04-28 09:38:23,766 INFO L272 TraceCheckUtils]: 93: Hoare triple {106457#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106457#false} is VALID [2022-04-28 09:38:23,766 INFO L290 TraceCheckUtils]: 94: Hoare triple {106457#false} ~cond := #in~cond; {106457#false} is VALID [2022-04-28 09:38:23,766 INFO L290 TraceCheckUtils]: 95: Hoare triple {106457#false} assume 0 == ~cond; {106457#false} is VALID [2022-04-28 09:38:23,766 INFO L290 TraceCheckUtils]: 96: Hoare triple {106457#false} assume !false; {106457#false} is VALID [2022-04-28 09:38:23,766 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 147 proven. 58 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:38:23,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:38:23,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848322000] [2022-04-28 09:38:23,766 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848322000] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:38:23,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [23187143] [2022-04-28 09:38:23,766 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:38:23,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:38:23,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:38:23,767 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) [2022-04-28 09:38:23,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Waiting until timeout for monitored process [2022-04-28 09:38:23,822 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:38:23,822 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:38:23,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:38:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:23,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:38:24,926 INFO L272 TraceCheckUtils]: 0: Hoare triple {106456#true} call ULTIMATE.init(); {106456#true} is VALID [2022-04-28 09:38:24,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#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); {106456#true} is VALID [2022-04-28 09:38:24,927 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:24,927 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106456#true} #84#return; {106456#true} is VALID [2022-04-28 09:38:24,927 INFO L272 TraceCheckUtils]: 4: Hoare triple {106456#true} call #t~ret9 := main(); {106456#true} is VALID [2022-04-28 09:38:24,927 INFO L290 TraceCheckUtils]: 5: Hoare triple {106456#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {106545#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:24,927 INFO L290 TraceCheckUtils]: 6: Hoare triple {106545#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {106545#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:24,928 INFO L290 TraceCheckUtils]: 7: Hoare triple {106545#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {106545#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:24,928 INFO L290 TraceCheckUtils]: 8: Hoare triple {106545#(<= 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; {106462#(<= main_~i0~0 1)} is VALID [2022-04-28 09:38:24,929 INFO L290 TraceCheckUtils]: 9: Hoare triple {106462#(<= 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; {106463#(<= main_~i0~0 2)} is VALID [2022-04-28 09:38:24,929 INFO L290 TraceCheckUtils]: 10: Hoare triple {106463#(<= 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; {106464#(<= main_~i0~0 3)} is VALID [2022-04-28 09:38:24,929 INFO L290 TraceCheckUtils]: 11: Hoare triple {106464#(<= 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; {106465#(<= main_~i0~0 4)} is VALID [2022-04-28 09:38:24,930 INFO L290 TraceCheckUtils]: 12: Hoare triple {106465#(<= 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; {106466#(<= main_~i0~0 5)} is VALID [2022-04-28 09:38:24,930 INFO L290 TraceCheckUtils]: 13: Hoare triple {106466#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {106467#(<= main_~n0~0 5)} is VALID [2022-04-28 09:38:24,930 INFO L290 TraceCheckUtils]: 14: Hoare triple {106467#(<= main_~n0~0 5)} ~i1~0 := 0; {106573#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-28 09:38:24,931 INFO L290 TraceCheckUtils]: 15: Hoare triple {106573#(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; {106577#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-28 09:38:24,931 INFO L290 TraceCheckUtils]: 16: Hoare triple {106577#(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; {106581#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} is VALID [2022-04-28 09:38:24,932 INFO L290 TraceCheckUtils]: 17: Hoare triple {106581#(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; {106585#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} is VALID [2022-04-28 09:38:24,932 INFO L290 TraceCheckUtils]: 18: Hoare triple {106585#(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; {106589#(and (<= main_~n0~0 5) (<= main_~i1~0 4))} is VALID [2022-04-28 09:38:24,933 INFO L290 TraceCheckUtils]: 19: Hoare triple {106589#(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; {106593#(and (<= main_~n0~0 5) (<= main_~i1~0 5))} is VALID [2022-04-28 09:38:24,933 INFO L290 TraceCheckUtils]: 20: Hoare triple {106593#(and (<= main_~n0~0 5) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {106597#(and (<= main_~n0~0 5) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,934 INFO L290 TraceCheckUtils]: 21: Hoare triple {106597#(and (<= main_~n0~0 5) (<= main_~n1~0 5))} ~j1~0 := 0; {106601#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:38:24,934 INFO L290 TraceCheckUtils]: 22: Hoare triple {106601#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106601#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:38:24,934 INFO L272 TraceCheckUtils]: 23: Hoare triple {106601#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:24,934 INFO L290 TraceCheckUtils]: 24: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:24,934 INFO L290 TraceCheckUtils]: 25: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:24,934 INFO L290 TraceCheckUtils]: 26: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:24,935 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {106456#true} {106601#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {106601#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:38:24,935 INFO L290 TraceCheckUtils]: 28: Hoare triple {106601#(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; {106623#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:38:24,935 INFO L290 TraceCheckUtils]: 29: Hoare triple {106623#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106623#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:38:24,935 INFO L272 TraceCheckUtils]: 30: Hoare triple {106623#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:24,936 INFO L290 TraceCheckUtils]: 31: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:24,936 INFO L290 TraceCheckUtils]: 32: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:24,936 INFO L290 TraceCheckUtils]: 33: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:24,936 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {106456#true} {106623#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {106623#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:38:24,937 INFO L290 TraceCheckUtils]: 35: Hoare triple {106623#(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; {106645#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,937 INFO L290 TraceCheckUtils]: 36: Hoare triple {106645#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106645#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,937 INFO L272 TraceCheckUtils]: 37: Hoare triple {106645#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:24,937 INFO L290 TraceCheckUtils]: 38: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:24,937 INFO L290 TraceCheckUtils]: 39: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:24,937 INFO L290 TraceCheckUtils]: 40: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:24,938 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {106456#true} {106645#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} #82#return; {106645#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,938 INFO L290 TraceCheckUtils]: 42: Hoare triple {106645#(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; {106667#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,938 INFO L290 TraceCheckUtils]: 43: Hoare triple {106667#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106667#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,938 INFO L272 TraceCheckUtils]: 44: Hoare triple {106667#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:24,939 INFO L290 TraceCheckUtils]: 45: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:24,939 INFO L290 TraceCheckUtils]: 46: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:24,939 INFO L290 TraceCheckUtils]: 47: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:24,939 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {106456#true} {106667#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} #82#return; {106667#(and (<= main_~n0~0 5) (<= 3 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,940 INFO L290 TraceCheckUtils]: 49: Hoare triple {106667#(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; {106689#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,940 INFO L290 TraceCheckUtils]: 50: Hoare triple {106689#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106689#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,940 INFO L272 TraceCheckUtils]: 51: Hoare triple {106689#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:24,940 INFO L290 TraceCheckUtils]: 52: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:24,940 INFO L290 TraceCheckUtils]: 53: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:24,940 INFO L290 TraceCheckUtils]: 54: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:24,941 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {106456#true} {106689#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} #82#return; {106689#(and (<= main_~n0~0 5) (<= 4 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,941 INFO L290 TraceCheckUtils]: 56: Hoare triple {106689#(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; {106711#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:38:24,941 INFO L290 TraceCheckUtils]: 57: Hoare triple {106711#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106711#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:38:24,941 INFO L272 TraceCheckUtils]: 58: Hoare triple {106711#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:24,941 INFO L290 TraceCheckUtils]: 59: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:24,942 INFO L290 TraceCheckUtils]: 60: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:24,942 INFO L290 TraceCheckUtils]: 61: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:24,942 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {106456#true} {106711#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #82#return; {106711#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:38:24,942 INFO L290 TraceCheckUtils]: 63: Hoare triple {106711#(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; {106733#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,943 INFO L290 TraceCheckUtils]: 64: Hoare triple {106733#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106733#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,943 INFO L272 TraceCheckUtils]: 65: Hoare triple {106733#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:24,943 INFO L290 TraceCheckUtils]: 66: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:24,943 INFO L290 TraceCheckUtils]: 67: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:24,943 INFO L290 TraceCheckUtils]: 68: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:24,943 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {106456#true} {106733#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} #82#return; {106733#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,944 INFO L290 TraceCheckUtils]: 70: Hoare triple {106733#(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; {106755#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,944 INFO L290 TraceCheckUtils]: 71: Hoare triple {106755#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106755#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,944 INFO L272 TraceCheckUtils]: 72: Hoare triple {106755#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:24,944 INFO L290 TraceCheckUtils]: 73: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:24,944 INFO L290 TraceCheckUtils]: 74: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:24,945 INFO L290 TraceCheckUtils]: 75: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:24,945 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {106456#true} {106755#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} #82#return; {106755#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,945 INFO L290 TraceCheckUtils]: 77: Hoare triple {106755#(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; {106777#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:38:24,946 INFO L290 TraceCheckUtils]: 78: Hoare triple {106777#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106777#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:38:24,946 INFO L272 TraceCheckUtils]: 79: Hoare triple {106777#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:24,946 INFO L290 TraceCheckUtils]: 80: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:24,946 INFO L290 TraceCheckUtils]: 81: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:24,946 INFO L290 TraceCheckUtils]: 82: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:24,946 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {106456#true} {106777#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} #82#return; {106777#(and (<= main_~n0~0 5) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:38:24,947 INFO L290 TraceCheckUtils]: 84: Hoare triple {106777#(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; {106799#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,947 INFO L290 TraceCheckUtils]: 85: Hoare triple {106799#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106799#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,947 INFO L272 TraceCheckUtils]: 86: Hoare triple {106799#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:24,947 INFO L290 TraceCheckUtils]: 87: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:24,947 INFO L290 TraceCheckUtils]: 88: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:24,947 INFO L290 TraceCheckUtils]: 89: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:24,948 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {106456#true} {106799#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} #82#return; {106799#(and (<= main_~n0~0 5) (<= 9 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,948 INFO L290 TraceCheckUtils]: 91: Hoare triple {106799#(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; {106821#(and (<= main_~n0~0 5) (<= 10 main_~j1~0) (<= main_~n1~0 5))} is VALID [2022-04-28 09:38:24,949 INFO L290 TraceCheckUtils]: 92: Hoare triple {106821#(and (<= main_~n0~0 5) (<= 10 main_~j1~0) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106457#false} is VALID [2022-04-28 09:38:24,949 INFO L272 TraceCheckUtils]: 93: Hoare triple {106457#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106457#false} is VALID [2022-04-28 09:38:24,949 INFO L290 TraceCheckUtils]: 94: Hoare triple {106457#false} ~cond := #in~cond; {106457#false} is VALID [2022-04-28 09:38:24,949 INFO L290 TraceCheckUtils]: 95: Hoare triple {106457#false} assume 0 == ~cond; {106457#false} is VALID [2022-04-28 09:38:24,949 INFO L290 TraceCheckUtils]: 96: Hoare triple {106457#false} assume !false; {106457#false} is VALID [2022-04-28 09:38:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 175 proven. 30 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:38:24,949 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:38:25,458 INFO L290 TraceCheckUtils]: 96: Hoare triple {106457#false} assume !false; {106457#false} is VALID [2022-04-28 09:38:25,459 INFO L290 TraceCheckUtils]: 95: Hoare triple {106457#false} assume 0 == ~cond; {106457#false} is VALID [2022-04-28 09:38:25,459 INFO L290 TraceCheckUtils]: 94: Hoare triple {106457#false} ~cond := #in~cond; {106457#false} is VALID [2022-04-28 09:38:25,459 INFO L272 TraceCheckUtils]: 93: Hoare triple {106457#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106457#false} is VALID [2022-04-28 09:38:25,459 INFO L290 TraceCheckUtils]: 92: Hoare triple {106525#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106457#false} is VALID [2022-04-28 09:38:25,460 INFO L290 TraceCheckUtils]: 91: Hoare triple {106520#(<= (+ 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; {106525#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:38:25,460 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {106456#true} {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:25,460 INFO L290 TraceCheckUtils]: 89: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:25,460 INFO L290 TraceCheckUtils]: 88: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:25,460 INFO L290 TraceCheckUtils]: 87: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:25,460 INFO L272 TraceCheckUtils]: 86: Hoare triple {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:25,461 INFO L290 TraceCheckUtils]: 85: Hoare triple {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:25,461 INFO L290 TraceCheckUtils]: 84: Hoare triple {106515#(<= (+ 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; {106520#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:25,462 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {106456#true} {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:25,462 INFO L290 TraceCheckUtils]: 82: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:25,462 INFO L290 TraceCheckUtils]: 81: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:25,462 INFO L290 TraceCheckUtils]: 80: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:25,462 INFO L272 TraceCheckUtils]: 79: Hoare triple {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:25,462 INFO L290 TraceCheckUtils]: 78: Hoare triple {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:25,463 INFO L290 TraceCheckUtils]: 77: Hoare triple {106510#(<= (+ 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; {106515#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:25,463 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {106456#true} {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:25,463 INFO L290 TraceCheckUtils]: 75: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:25,463 INFO L290 TraceCheckUtils]: 74: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:25,463 INFO L290 TraceCheckUtils]: 73: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:25,463 INFO L272 TraceCheckUtils]: 72: Hoare triple {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:25,464 INFO L290 TraceCheckUtils]: 71: Hoare triple {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:25,464 INFO L290 TraceCheckUtils]: 70: Hoare triple {106505#(<= (+ 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; {106510#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:25,464 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {106456#true} {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:25,465 INFO L290 TraceCheckUtils]: 68: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:25,465 INFO L290 TraceCheckUtils]: 67: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:25,465 INFO L290 TraceCheckUtils]: 66: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:25,465 INFO L272 TraceCheckUtils]: 65: Hoare triple {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:25,465 INFO L290 TraceCheckUtils]: 64: Hoare triple {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:25,465 INFO L290 TraceCheckUtils]: 63: Hoare triple {106500#(<= (+ 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; {106505#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:25,466 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {106456#true} {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:25,466 INFO L290 TraceCheckUtils]: 61: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:25,466 INFO L290 TraceCheckUtils]: 60: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:25,466 INFO L290 TraceCheckUtils]: 59: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:25,466 INFO L272 TraceCheckUtils]: 58: Hoare triple {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:25,466 INFO L290 TraceCheckUtils]: 57: Hoare triple {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:25,467 INFO L290 TraceCheckUtils]: 56: Hoare triple {106495#(<= (+ 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; {106500#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:25,467 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {106456#true} {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:25,467 INFO L290 TraceCheckUtils]: 54: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:25,467 INFO L290 TraceCheckUtils]: 53: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:25,467 INFO L290 TraceCheckUtils]: 52: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:25,468 INFO L272 TraceCheckUtils]: 51: Hoare triple {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:25,468 INFO L290 TraceCheckUtils]: 50: Hoare triple {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:25,468 INFO L290 TraceCheckUtils]: 49: Hoare triple {106490#(<= (+ 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; {106495#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:25,469 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {106456#true} {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:25,469 INFO L290 TraceCheckUtils]: 47: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:25,469 INFO L290 TraceCheckUtils]: 46: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:25,469 INFO L290 TraceCheckUtils]: 45: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:25,469 INFO L272 TraceCheckUtils]: 44: Hoare triple {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:25,469 INFO L290 TraceCheckUtils]: 43: Hoare triple {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:25,470 INFO L290 TraceCheckUtils]: 42: Hoare triple {106485#(<= (+ 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; {106490#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:25,470 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {106456#true} {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:25,470 INFO L290 TraceCheckUtils]: 40: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:25,470 INFO L290 TraceCheckUtils]: 39: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:25,470 INFO L290 TraceCheckUtils]: 38: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:25,470 INFO L272 TraceCheckUtils]: 37: Hoare triple {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:25,471 INFO L290 TraceCheckUtils]: 36: Hoare triple {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:25,471 INFO L290 TraceCheckUtils]: 35: Hoare triple {106480#(<= (+ 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; {106485#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:25,472 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {106456#true} {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:25,472 INFO L290 TraceCheckUtils]: 33: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:25,472 INFO L290 TraceCheckUtils]: 32: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:25,472 INFO L290 TraceCheckUtils]: 31: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:25,472 INFO L272 TraceCheckUtils]: 30: Hoare triple {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:25,472 INFO L290 TraceCheckUtils]: 29: Hoare triple {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:25,472 INFO L290 TraceCheckUtils]: 28: Hoare triple {107041#(<= (+ 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; {106480#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:25,473 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {106456#true} {107041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {107041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:38:25,473 INFO L290 TraceCheckUtils]: 26: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:25,473 INFO L290 TraceCheckUtils]: 25: Hoare triple {106456#true} assume !(0 == ~cond); {106456#true} is VALID [2022-04-28 09:38:25,473 INFO L290 TraceCheckUtils]: 24: Hoare triple {106456#true} ~cond := #in~cond; {106456#true} is VALID [2022-04-28 09:38:25,473 INFO L272 TraceCheckUtils]: 23: Hoare triple {107041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {106456#true} is VALID [2022-04-28 09:38:25,473 INFO L290 TraceCheckUtils]: 22: Hoare triple {107041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {107041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:38:25,474 INFO L290 TraceCheckUtils]: 21: Hoare triple {106474#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {107041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:38:25,474 INFO L290 TraceCheckUtils]: 20: Hoare triple {106473#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {106474#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:25,475 INFO L290 TraceCheckUtils]: 19: Hoare triple {106472#(<= (+ 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; {106473#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:25,475 INFO L290 TraceCheckUtils]: 18: Hoare triple {106471#(<= (+ 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; {106472#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:38:25,475 INFO L290 TraceCheckUtils]: 17: Hoare triple {106470#(<= (+ 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; {106471#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:38:25,476 INFO L290 TraceCheckUtils]: 16: Hoare triple {106469#(<= (+ 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; {106470#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:38:25,476 INFO L290 TraceCheckUtils]: 15: Hoare triple {107081#(<= (+ 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; {106469#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:38:25,477 INFO L290 TraceCheckUtils]: 14: Hoare triple {106467#(<= main_~n0~0 5)} ~i1~0 := 0; {107081#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:38:25,477 INFO L290 TraceCheckUtils]: 13: Hoare triple {106466#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {106467#(<= main_~n0~0 5)} is VALID [2022-04-28 09:38:25,477 INFO L290 TraceCheckUtils]: 12: Hoare triple {106465#(<= 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; {106466#(<= main_~i0~0 5)} is VALID [2022-04-28 09:38:25,478 INFO L290 TraceCheckUtils]: 11: Hoare triple {106464#(<= 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; {106465#(<= main_~i0~0 4)} is VALID [2022-04-28 09:38:25,478 INFO L290 TraceCheckUtils]: 10: Hoare triple {106463#(<= 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; {106464#(<= main_~i0~0 3)} is VALID [2022-04-28 09:38:25,479 INFO L290 TraceCheckUtils]: 9: Hoare triple {106462#(<= 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; {106463#(<= main_~i0~0 2)} is VALID [2022-04-28 09:38:25,479 INFO L290 TraceCheckUtils]: 8: Hoare triple {106545#(<= 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; {106462#(<= main_~i0~0 1)} is VALID [2022-04-28 09:38:25,479 INFO L290 TraceCheckUtils]: 7: Hoare triple {106545#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {106545#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:25,480 INFO L290 TraceCheckUtils]: 6: Hoare triple {106545#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {106545#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:25,480 INFO L290 TraceCheckUtils]: 5: Hoare triple {106456#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {106545#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:25,480 INFO L272 TraceCheckUtils]: 4: Hoare triple {106456#true} call #t~ret9 := main(); {106456#true} is VALID [2022-04-28 09:38:25,480 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {106456#true} {106456#true} #84#return; {106456#true} is VALID [2022-04-28 09:38:25,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {106456#true} assume true; {106456#true} is VALID [2022-04-28 09:38:25,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {106456#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); {106456#true} is VALID [2022-04-28 09:38:25,480 INFO L272 TraceCheckUtils]: 0: Hoare triple {106456#true} call ULTIMATE.init(); {106456#true} is VALID [2022-04-28 09:38:25,481 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 175 proven. 30 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:38:25,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [23187143] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:38:25,481 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:38:25,481 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 49 [2022-04-28 09:38:25,481 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:38:25,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [810521589] [2022-04-28 09:38:25,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [810521589] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:38:25,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:38:25,481 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:38:25,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340840576] [2022-04-28 09:38:25,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:38:25,481 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:38:25,482 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:38:25,482 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:25,528 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:25,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:38:25,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:38:25,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:38:25,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=399, Invalid=1953, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 09:38:25,529 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:33,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:33,576 INFO L93 Difference]: Finished difference Result 408 states and 504 transitions. [2022-04-28 09:38:33,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-04-28 09:38:33,577 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:38:33,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:38:33,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 171 transitions. [2022-04-28 09:38:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:33,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 171 transitions. [2022-04-28 09:38:33,580 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 63 states and 171 transitions. [2022-04-28 09:38:33,713 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 171 edges. 171 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:33,719 INFO L225 Difference]: With dead ends: 408 [2022-04-28 09:38:33,719 INFO L226 Difference]: Without dead ends: 367 [2022-04-28 09:38:33,720 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 194 SyntacticMatches, 1 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4073 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1880, Invalid=9892, Unknown=0, NotChecked=0, Total=11772 [2022-04-28 09:38:33,720 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 121 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 846 mSolverCounterSat, 202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 1048 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 846 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:38:33,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 103 Invalid, 1048 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [202 Valid, 846 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:38:33,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2022-04-28 09:38:34,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 121. [2022-04-28 09:38:34,639 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:38:34,639 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) [2022-04-28 09:38:34,639 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) [2022-04-28 09:38:34,640 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) [2022-04-28 09:38:34,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:34,645 INFO L93 Difference]: Finished difference Result 367 states and 452 transitions. [2022-04-28 09:38:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 452 transitions. [2022-04-28 09:38:34,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:38:34,645 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:38:34,645 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. [2022-04-28 09:38:34,645 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. [2022-04-28 09:38:34,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:34,650 INFO L93 Difference]: Finished difference Result 367 states and 452 transitions. [2022-04-28 09:38:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 452 transitions. [2022-04-28 09:38:34,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:38:34,651 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:38:34,651 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:38:34,651 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:38:34,651 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) [2022-04-28 09:38:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-28 09:38:34,652 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-28 09:38:34,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:38:34,652 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-28 09:38:34,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:34,652 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 121 states and 134 transitions. [2022-04-28 09:38:36,064 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:36,065 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-28 09:38:36,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 09:38:36,065 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:38:36,065 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] [2022-04-28 09:38:36,081 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Forceful destruction successful, exit code 0 [2022-04-28 09:38:36,265 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 [2022-04-28 09:38:36,266 INFO L420 AbstractCegarLoop]: === Iteration 73 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:38:36,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:38:36,266 INFO L85 PathProgramCache]: Analyzing trace with hash 445670406, now seen corresponding path program 83 times [2022-04-28 09:38:36,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:38:36,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1442785736] [2022-04-28 09:38:36,268 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:38:36,268 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:38:36,268 INFO L85 PathProgramCache]: Analyzing trace with hash 445670406, now seen corresponding path program 84 times [2022-04-28 09:38:36,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:38:36,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676010717] [2022-04-28 09:38:36,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:38:36,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:38:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:38:36,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,579 INFO L290 TraceCheckUtils]: 0: Hoare triple {109111#(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); {109041#true} is VALID [2022-04-28 09:38:36,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,579 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {109041#true} {109041#true} #84#return; {109041#true} is VALID [2022-04-28 09:38:36,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:38:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,581 INFO L290 TraceCheckUtils]: 0: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,581 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,582 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109060#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {109060#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:36,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:38:36,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,584 INFO L290 TraceCheckUtils]: 0: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:36,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 09:38:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,586 INFO L290 TraceCheckUtils]: 0: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,586 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,586 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,586 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:36,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 09:38:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,588 INFO L290 TraceCheckUtils]: 0: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,588 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,588 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,589 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:36,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 09:38:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,596 INFO L290 TraceCheckUtils]: 0: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,597 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,597 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:36,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 09:38:36,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,600 INFO L290 TraceCheckUtils]: 0: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,600 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,601 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:36,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 09:38:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,603 INFO L290 TraceCheckUtils]: 0: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,604 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,604 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:36,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 09:38:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,606 INFO L290 TraceCheckUtils]: 0: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,607 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,607 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:36,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 09:38:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,609 INFO L290 TraceCheckUtils]: 0: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,610 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,610 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,610 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:36,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-28 09:38:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,613 INFO L290 TraceCheckUtils]: 0: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,613 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,613 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:36,614 INFO L272 TraceCheckUtils]: 0: Hoare triple {109041#true} call ULTIMATE.init(); {109111#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:38:36,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {109111#(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); {109041#true} is VALID [2022-04-28 09:38:36,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,614 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109041#true} #84#return; {109041#true} is VALID [2022-04-28 09:38:36,614 INFO L272 TraceCheckUtils]: 4: Hoare triple {109041#true} call #t~ret9 := main(); {109041#true} is VALID [2022-04-28 09:38:36,615 INFO L290 TraceCheckUtils]: 5: Hoare triple {109041#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {109046#(= main_~i0~0 0)} is VALID [2022-04-28 09:38:36,615 INFO L290 TraceCheckUtils]: 6: Hoare triple {109046#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {109046#(= main_~i0~0 0)} is VALID [2022-04-28 09:38:36,615 INFO L290 TraceCheckUtils]: 7: Hoare triple {109046#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {109046#(= main_~i0~0 0)} is VALID [2022-04-28 09:38:36,616 INFO L290 TraceCheckUtils]: 8: Hoare triple {109046#(= 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; {109047#(<= main_~i0~0 1)} is VALID [2022-04-28 09:38:36,616 INFO L290 TraceCheckUtils]: 9: Hoare triple {109047#(<= 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; {109048#(<= main_~i0~0 2)} is VALID [2022-04-28 09:38:36,617 INFO L290 TraceCheckUtils]: 10: Hoare triple {109048#(<= 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; {109049#(<= main_~i0~0 3)} is VALID [2022-04-28 09:38:36,617 INFO L290 TraceCheckUtils]: 11: Hoare triple {109049#(<= 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; {109050#(<= main_~i0~0 4)} is VALID [2022-04-28 09:38:36,618 INFO L290 TraceCheckUtils]: 12: Hoare triple {109050#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {109051#(<= main_~n0~0 4)} is VALID [2022-04-28 09:38:36,618 INFO L290 TraceCheckUtils]: 13: Hoare triple {109051#(<= main_~n0~0 4)} ~i1~0 := 0; {109052#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-28 09:38:36,619 INFO L290 TraceCheckUtils]: 14: Hoare triple {109052#(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; {109053#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:38:36,619 INFO L290 TraceCheckUtils]: 15: Hoare triple {109053#(<= (+ 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; {109054#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:38:36,620 INFO L290 TraceCheckUtils]: 16: Hoare triple {109054#(<= (+ 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; {109055#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:38:36,633 INFO L290 TraceCheckUtils]: 17: Hoare triple {109055#(<= (+ 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; {109056#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:38:36,634 INFO L290 TraceCheckUtils]: 18: Hoare triple {109056#(<= (+ 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; {109057#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:38:36,634 INFO L290 TraceCheckUtils]: 19: Hoare triple {109057#(<= (+ 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; {109058#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:36,635 INFO L290 TraceCheckUtils]: 20: Hoare triple {109058#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {109059#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:36,635 INFO L290 TraceCheckUtils]: 21: Hoare triple {109059#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {109060#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:36,636 INFO L290 TraceCheckUtils]: 22: Hoare triple {109060#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109060#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:36,636 INFO L272 TraceCheckUtils]: 23: Hoare triple {109060#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:36,636 INFO L290 TraceCheckUtils]: 24: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,636 INFO L290 TraceCheckUtils]: 25: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,636 INFO L290 TraceCheckUtils]: 26: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,637 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {109041#true} {109060#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {109060#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:36,637 INFO L290 TraceCheckUtils]: 28: Hoare triple {109060#(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; {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:36,637 INFO L290 TraceCheckUtils]: 29: Hoare triple {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:36,637 INFO L272 TraceCheckUtils]: 30: Hoare triple {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:36,637 INFO L290 TraceCheckUtils]: 31: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,638 INFO L290 TraceCheckUtils]: 32: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,638 INFO L290 TraceCheckUtils]: 33: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,638 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {109041#true} {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:36,639 INFO L290 TraceCheckUtils]: 35: Hoare triple {109065#(<= (+ 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; {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:36,639 INFO L290 TraceCheckUtils]: 36: Hoare triple {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:36,639 INFO L272 TraceCheckUtils]: 37: Hoare triple {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:36,639 INFO L290 TraceCheckUtils]: 38: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,639 INFO L290 TraceCheckUtils]: 39: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,639 INFO L290 TraceCheckUtils]: 40: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,640 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {109041#true} {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:36,640 INFO L290 TraceCheckUtils]: 42: Hoare triple {109070#(<= (+ 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; {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:36,641 INFO L290 TraceCheckUtils]: 43: Hoare triple {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:36,641 INFO L272 TraceCheckUtils]: 44: Hoare triple {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:36,641 INFO L290 TraceCheckUtils]: 45: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,641 INFO L290 TraceCheckUtils]: 46: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,641 INFO L290 TraceCheckUtils]: 47: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,641 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {109041#true} {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:36,642 INFO L290 TraceCheckUtils]: 49: Hoare triple {109075#(<= (+ 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; {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:36,642 INFO L290 TraceCheckUtils]: 50: Hoare triple {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:36,642 INFO L272 TraceCheckUtils]: 51: Hoare triple {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:36,643 INFO L290 TraceCheckUtils]: 52: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,643 INFO L290 TraceCheckUtils]: 53: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,643 INFO L290 TraceCheckUtils]: 54: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,643 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {109041#true} {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:36,644 INFO L290 TraceCheckUtils]: 56: Hoare triple {109080#(<= (+ 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; {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:36,644 INFO L290 TraceCheckUtils]: 57: Hoare triple {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:36,644 INFO L272 TraceCheckUtils]: 58: Hoare triple {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:36,644 INFO L290 TraceCheckUtils]: 59: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,644 INFO L290 TraceCheckUtils]: 60: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,644 INFO L290 TraceCheckUtils]: 61: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,645 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {109041#true} {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:36,646 INFO L290 TraceCheckUtils]: 63: Hoare triple {109085#(<= (+ 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; {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:36,646 INFO L290 TraceCheckUtils]: 64: Hoare triple {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:36,646 INFO L272 TraceCheckUtils]: 65: Hoare triple {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:36,646 INFO L290 TraceCheckUtils]: 66: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,646 INFO L290 TraceCheckUtils]: 67: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,646 INFO L290 TraceCheckUtils]: 68: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,647 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {109041#true} {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:36,647 INFO L290 TraceCheckUtils]: 70: Hoare triple {109090#(<= (+ 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; {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:36,648 INFO L290 TraceCheckUtils]: 71: Hoare triple {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:36,648 INFO L272 TraceCheckUtils]: 72: Hoare triple {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:36,648 INFO L290 TraceCheckUtils]: 73: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,648 INFO L290 TraceCheckUtils]: 74: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,648 INFO L290 TraceCheckUtils]: 75: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,648 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {109041#true} {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:36,649 INFO L290 TraceCheckUtils]: 77: Hoare triple {109095#(<= (+ 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; {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:36,649 INFO L290 TraceCheckUtils]: 78: Hoare triple {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:36,649 INFO L272 TraceCheckUtils]: 79: Hoare triple {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:36,649 INFO L290 TraceCheckUtils]: 80: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,649 INFO L290 TraceCheckUtils]: 81: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,650 INFO L290 TraceCheckUtils]: 82: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,650 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {109041#true} {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:36,651 INFO L290 TraceCheckUtils]: 84: Hoare triple {109100#(<= (+ 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; {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:36,651 INFO L290 TraceCheckUtils]: 85: Hoare triple {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:36,651 INFO L272 TraceCheckUtils]: 86: Hoare triple {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:36,651 INFO L290 TraceCheckUtils]: 87: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:36,651 INFO L290 TraceCheckUtils]: 88: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:36,651 INFO L290 TraceCheckUtils]: 89: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:36,652 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {109041#true} {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:36,652 INFO L290 TraceCheckUtils]: 91: Hoare triple {109105#(<= (+ 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; {109110#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:38:36,652 INFO L290 TraceCheckUtils]: 92: Hoare triple {109110#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109042#false} is VALID [2022-04-28 09:38:36,653 INFO L272 TraceCheckUtils]: 93: Hoare triple {109042#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109042#false} is VALID [2022-04-28 09:38:36,653 INFO L290 TraceCheckUtils]: 94: Hoare triple {109042#false} ~cond := #in~cond; {109042#false} is VALID [2022-04-28 09:38:36,653 INFO L290 TraceCheckUtils]: 95: Hoare triple {109042#false} assume 0 == ~cond; {109042#false} is VALID [2022-04-28 09:38:36,653 INFO L290 TraceCheckUtils]: 96: Hoare triple {109042#false} assume !false; {109042#false} is VALID [2022-04-28 09:38:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 147 proven. 59 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:38:36,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:38:36,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676010717] [2022-04-28 09:38:36,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676010717] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:38:36,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [354841434] [2022-04-28 09:38:36,653 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:38:36,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:38:36,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:38:36,656 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) [2022-04-28 09:38:36,659 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Waiting until timeout for monitored process [2022-04-28 09:38:36,732 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-04-28 09:38:36,733 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:38:36,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:38:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:36,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:38:37,861 INFO L272 TraceCheckUtils]: 0: Hoare triple {109041#true} call ULTIMATE.init(); {109041#true} is VALID [2022-04-28 09:38:37,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#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); {109041#true} is VALID [2022-04-28 09:38:37,861 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:37,862 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109041#true} #84#return; {109041#true} is VALID [2022-04-28 09:38:37,862 INFO L272 TraceCheckUtils]: 4: Hoare triple {109041#true} call #t~ret9 := main(); {109041#true} is VALID [2022-04-28 09:38:37,862 INFO L290 TraceCheckUtils]: 5: Hoare triple {109041#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {109130#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:37,862 INFO L290 TraceCheckUtils]: 6: Hoare triple {109130#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {109130#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:37,863 INFO L290 TraceCheckUtils]: 7: Hoare triple {109130#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {109130#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:37,863 INFO L290 TraceCheckUtils]: 8: Hoare triple {109130#(<= 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; {109047#(<= main_~i0~0 1)} is VALID [2022-04-28 09:38:37,863 INFO L290 TraceCheckUtils]: 9: Hoare triple {109047#(<= 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; {109048#(<= main_~i0~0 2)} is VALID [2022-04-28 09:38:37,864 INFO L290 TraceCheckUtils]: 10: Hoare triple {109048#(<= 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; {109049#(<= main_~i0~0 3)} is VALID [2022-04-28 09:38:37,864 INFO L290 TraceCheckUtils]: 11: Hoare triple {109049#(<= 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; {109050#(<= main_~i0~0 4)} is VALID [2022-04-28 09:38:37,865 INFO L290 TraceCheckUtils]: 12: Hoare triple {109050#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {109051#(<= main_~n0~0 4)} is VALID [2022-04-28 09:38:37,865 INFO L290 TraceCheckUtils]: 13: Hoare triple {109051#(<= main_~n0~0 4)} ~i1~0 := 0; {109155#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-28 09:38:37,865 INFO L290 TraceCheckUtils]: 14: Hoare triple {109155#(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; {109159#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-28 09:38:37,866 INFO L290 TraceCheckUtils]: 15: Hoare triple {109159#(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; {109163#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-28 09:38:37,866 INFO L290 TraceCheckUtils]: 16: Hoare triple {109163#(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; {109167#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} is VALID [2022-04-28 09:38:37,867 INFO L290 TraceCheckUtils]: 17: Hoare triple {109167#(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; {109171#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} is VALID [2022-04-28 09:38:37,867 INFO L290 TraceCheckUtils]: 18: Hoare triple {109171#(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; {109175#(and (<= main_~n0~0 4) (<= main_~i1~0 5))} is VALID [2022-04-28 09:38:37,868 INFO L290 TraceCheckUtils]: 19: Hoare triple {109175#(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; {109179#(and (<= main_~i1~0 6) (<= main_~n0~0 4))} is VALID [2022-04-28 09:38:37,868 INFO L290 TraceCheckUtils]: 20: Hoare triple {109179#(and (<= main_~i1~0 6) (<= main_~n0~0 4))} assume !(~i1~0 < ~n1~0); {109183#(and (<= main_~n0~0 4) (<= main_~n1~0 6))} is VALID [2022-04-28 09:38:37,869 INFO L290 TraceCheckUtils]: 21: Hoare triple {109183#(and (<= main_~n0~0 4) (<= main_~n1~0 6))} ~j1~0 := 0; {109187#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:38:37,869 INFO L290 TraceCheckUtils]: 22: Hoare triple {109187#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109187#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:38:37,869 INFO L272 TraceCheckUtils]: 23: Hoare triple {109187#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:37,869 INFO L290 TraceCheckUtils]: 24: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:37,869 INFO L290 TraceCheckUtils]: 25: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:37,869 INFO L290 TraceCheckUtils]: 26: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:37,870 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {109041#true} {109187#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #82#return; {109187#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:38:37,870 INFO L290 TraceCheckUtils]: 28: Hoare triple {109187#(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; {109209#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:38:37,870 INFO L290 TraceCheckUtils]: 29: Hoare triple {109209#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109209#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:38:37,870 INFO L272 TraceCheckUtils]: 30: Hoare triple {109209#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:37,870 INFO L290 TraceCheckUtils]: 31: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:37,871 INFO L290 TraceCheckUtils]: 32: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:37,871 INFO L290 TraceCheckUtils]: 33: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:37,871 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {109041#true} {109209#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #82#return; {109209#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:38:37,871 INFO L290 TraceCheckUtils]: 35: Hoare triple {109209#(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; {109231#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:38:37,872 INFO L290 TraceCheckUtils]: 36: Hoare triple {109231#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109231#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:38:37,872 INFO L272 TraceCheckUtils]: 37: Hoare triple {109231#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:37,872 INFO L290 TraceCheckUtils]: 38: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:37,872 INFO L290 TraceCheckUtils]: 39: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:37,872 INFO L290 TraceCheckUtils]: 40: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:37,872 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {109041#true} {109231#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #82#return; {109231#(and (<= main_~n0~0 4) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:38:37,873 INFO L290 TraceCheckUtils]: 42: Hoare triple {109231#(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; {109253#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:38:37,873 INFO L290 TraceCheckUtils]: 43: Hoare triple {109253#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109253#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:38:37,873 INFO L272 TraceCheckUtils]: 44: Hoare triple {109253#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:37,873 INFO L290 TraceCheckUtils]: 45: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:37,873 INFO L290 TraceCheckUtils]: 46: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:37,874 INFO L290 TraceCheckUtils]: 47: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:37,874 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {109041#true} {109253#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #82#return; {109253#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:38:37,874 INFO L290 TraceCheckUtils]: 49: Hoare triple {109253#(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; {109275#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:38:37,875 INFO L290 TraceCheckUtils]: 50: Hoare triple {109275#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109275#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:38:37,875 INFO L272 TraceCheckUtils]: 51: Hoare triple {109275#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:37,875 INFO L290 TraceCheckUtils]: 52: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:37,875 INFO L290 TraceCheckUtils]: 53: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:37,875 INFO L290 TraceCheckUtils]: 54: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:37,875 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {109041#true} {109275#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #82#return; {109275#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:38:37,876 INFO L290 TraceCheckUtils]: 56: Hoare triple {109275#(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; {109297#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:38:37,876 INFO L290 TraceCheckUtils]: 57: Hoare triple {109297#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109297#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:38:37,876 INFO L272 TraceCheckUtils]: 58: Hoare triple {109297#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:37,876 INFO L290 TraceCheckUtils]: 59: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:37,876 INFO L290 TraceCheckUtils]: 60: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:37,876 INFO L290 TraceCheckUtils]: 61: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:37,877 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {109041#true} {109297#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #82#return; {109297#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:38:37,877 INFO L290 TraceCheckUtils]: 63: Hoare triple {109297#(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; {109319#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:38:37,878 INFO L290 TraceCheckUtils]: 64: Hoare triple {109319#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109319#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:38:37,878 INFO L272 TraceCheckUtils]: 65: Hoare triple {109319#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:37,878 INFO L290 TraceCheckUtils]: 66: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:37,878 INFO L290 TraceCheckUtils]: 67: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:37,878 INFO L290 TraceCheckUtils]: 68: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:37,878 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {109041#true} {109319#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} #82#return; {109319#(and (<= main_~n0~0 4) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:38:37,879 INFO L290 TraceCheckUtils]: 70: Hoare triple {109319#(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; {109341#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:38:37,879 INFO L290 TraceCheckUtils]: 71: Hoare triple {109341#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109341#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:38:37,879 INFO L272 TraceCheckUtils]: 72: Hoare triple {109341#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:37,879 INFO L290 TraceCheckUtils]: 73: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:37,879 INFO L290 TraceCheckUtils]: 74: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:37,879 INFO L290 TraceCheckUtils]: 75: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:37,880 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {109041#true} {109341#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} #82#return; {109341#(and (<= main_~n0~0 4) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:38:37,880 INFO L290 TraceCheckUtils]: 77: Hoare triple {109341#(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; {109363#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:38:37,881 INFO L290 TraceCheckUtils]: 78: Hoare triple {109363#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109363#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:38:37,881 INFO L272 TraceCheckUtils]: 79: Hoare triple {109363#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:37,881 INFO L290 TraceCheckUtils]: 80: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:37,881 INFO L290 TraceCheckUtils]: 81: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:37,881 INFO L290 TraceCheckUtils]: 82: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:37,881 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {109041#true} {109363#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} #82#return; {109363#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:38:37,882 INFO L290 TraceCheckUtils]: 84: Hoare triple {109363#(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; {109385#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:38:37,882 INFO L290 TraceCheckUtils]: 85: Hoare triple {109385#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109385#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:38:37,882 INFO L272 TraceCheckUtils]: 86: Hoare triple {109385#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:37,882 INFO L290 TraceCheckUtils]: 87: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:37,882 INFO L290 TraceCheckUtils]: 88: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:37,882 INFO L290 TraceCheckUtils]: 89: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:37,883 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {109041#true} {109385#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} #82#return; {109385#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:38:37,883 INFO L290 TraceCheckUtils]: 91: Hoare triple {109385#(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; {109407#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:38:37,884 INFO L290 TraceCheckUtils]: 92: Hoare triple {109407#(and (<= main_~n0~0 4) (<= main_~n1~0 6) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109042#false} is VALID [2022-04-28 09:38:37,884 INFO L272 TraceCheckUtils]: 93: Hoare triple {109042#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109042#false} is VALID [2022-04-28 09:38:37,884 INFO L290 TraceCheckUtils]: 94: Hoare triple {109042#false} ~cond := #in~cond; {109042#false} is VALID [2022-04-28 09:38:37,884 INFO L290 TraceCheckUtils]: 95: Hoare triple {109042#false} assume 0 == ~cond; {109042#false} is VALID [2022-04-28 09:38:37,884 INFO L290 TraceCheckUtils]: 96: Hoare triple {109042#false} assume !false; {109042#false} is VALID [2022-04-28 09:38:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 175 proven. 31 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:38:37,884 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:38:38,420 INFO L290 TraceCheckUtils]: 96: Hoare triple {109042#false} assume !false; {109042#false} is VALID [2022-04-28 09:38:38,420 INFO L290 TraceCheckUtils]: 95: Hoare triple {109042#false} assume 0 == ~cond; {109042#false} is VALID [2022-04-28 09:38:38,420 INFO L290 TraceCheckUtils]: 94: Hoare triple {109042#false} ~cond := #in~cond; {109042#false} is VALID [2022-04-28 09:38:38,420 INFO L272 TraceCheckUtils]: 93: Hoare triple {109042#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109042#false} is VALID [2022-04-28 09:38:38,420 INFO L290 TraceCheckUtils]: 92: Hoare triple {109110#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109042#false} is VALID [2022-04-28 09:38:38,421 INFO L290 TraceCheckUtils]: 91: Hoare triple {109105#(<= (+ 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; {109110#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:38:38,421 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {109041#true} {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:38,421 INFO L290 TraceCheckUtils]: 89: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:38,422 INFO L290 TraceCheckUtils]: 88: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:38,422 INFO L290 TraceCheckUtils]: 87: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:38,422 INFO L272 TraceCheckUtils]: 86: Hoare triple {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:38,422 INFO L290 TraceCheckUtils]: 85: Hoare triple {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:38,422 INFO L290 TraceCheckUtils]: 84: Hoare triple {109100#(<= (+ 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; {109105#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:38,423 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {109041#true} {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:38,423 INFO L290 TraceCheckUtils]: 82: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:38,423 INFO L290 TraceCheckUtils]: 81: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:38,423 INFO L290 TraceCheckUtils]: 80: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:38,423 INFO L272 TraceCheckUtils]: 79: Hoare triple {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:38,423 INFO L290 TraceCheckUtils]: 78: Hoare triple {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:38,424 INFO L290 TraceCheckUtils]: 77: Hoare triple {109095#(<= (+ 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; {109100#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:38,424 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {109041#true} {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:38,424 INFO L290 TraceCheckUtils]: 75: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:38,424 INFO L290 TraceCheckUtils]: 74: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:38,424 INFO L290 TraceCheckUtils]: 73: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:38,424 INFO L272 TraceCheckUtils]: 72: Hoare triple {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:38,425 INFO L290 TraceCheckUtils]: 71: Hoare triple {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:38,425 INFO L290 TraceCheckUtils]: 70: Hoare triple {109090#(<= (+ 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; {109095#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:38,426 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {109041#true} {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:38,426 INFO L290 TraceCheckUtils]: 68: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:38,426 INFO L290 TraceCheckUtils]: 67: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:38,426 INFO L290 TraceCheckUtils]: 66: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:38,426 INFO L272 TraceCheckUtils]: 65: Hoare triple {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:38,426 INFO L290 TraceCheckUtils]: 64: Hoare triple {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:38,427 INFO L290 TraceCheckUtils]: 63: Hoare triple {109085#(<= (+ 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; {109090#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:38,427 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {109041#true} {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:38,427 INFO L290 TraceCheckUtils]: 61: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:38,427 INFO L290 TraceCheckUtils]: 60: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:38,427 INFO L290 TraceCheckUtils]: 59: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:38,427 INFO L272 TraceCheckUtils]: 58: Hoare triple {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:38,428 INFO L290 TraceCheckUtils]: 57: Hoare triple {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:38,428 INFO L290 TraceCheckUtils]: 56: Hoare triple {109080#(<= (+ 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; {109085#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:38,428 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {109041#true} {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:38,429 INFO L290 TraceCheckUtils]: 54: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:38,429 INFO L290 TraceCheckUtils]: 53: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:38,429 INFO L290 TraceCheckUtils]: 52: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:38,429 INFO L272 TraceCheckUtils]: 51: Hoare triple {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:38,429 INFO L290 TraceCheckUtils]: 50: Hoare triple {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:38,429 INFO L290 TraceCheckUtils]: 49: Hoare triple {109075#(<= (+ 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; {109080#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:38,430 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {109041#true} {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:38,430 INFO L290 TraceCheckUtils]: 47: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:38,430 INFO L290 TraceCheckUtils]: 46: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:38,430 INFO L290 TraceCheckUtils]: 45: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:38,430 INFO L272 TraceCheckUtils]: 44: Hoare triple {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:38,430 INFO L290 TraceCheckUtils]: 43: Hoare triple {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:38,431 INFO L290 TraceCheckUtils]: 42: Hoare triple {109070#(<= (+ 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; {109075#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:38,431 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {109041#true} {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:38,431 INFO L290 TraceCheckUtils]: 40: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:38,431 INFO L290 TraceCheckUtils]: 39: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:38,431 INFO L290 TraceCheckUtils]: 38: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:38,431 INFO L272 TraceCheckUtils]: 37: Hoare triple {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:38,432 INFO L290 TraceCheckUtils]: 36: Hoare triple {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:38,432 INFO L290 TraceCheckUtils]: 35: Hoare triple {109065#(<= (+ 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; {109070#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:38,433 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {109041#true} {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:38,433 INFO L290 TraceCheckUtils]: 33: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:38,433 INFO L290 TraceCheckUtils]: 32: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:38,433 INFO L290 TraceCheckUtils]: 31: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:38,433 INFO L272 TraceCheckUtils]: 30: Hoare triple {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:38,433 INFO L290 TraceCheckUtils]: 29: Hoare triple {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:38,434 INFO L290 TraceCheckUtils]: 28: Hoare triple {109627#(<= (+ 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; {109065#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:38,434 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {109041#true} {109627#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {109627#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:38:38,434 INFO L290 TraceCheckUtils]: 26: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:38,434 INFO L290 TraceCheckUtils]: 25: Hoare triple {109041#true} assume !(0 == ~cond); {109041#true} is VALID [2022-04-28 09:38:38,434 INFO L290 TraceCheckUtils]: 24: Hoare triple {109041#true} ~cond := #in~cond; {109041#true} is VALID [2022-04-28 09:38:38,434 INFO L272 TraceCheckUtils]: 23: Hoare triple {109627#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {109041#true} is VALID [2022-04-28 09:38:38,435 INFO L290 TraceCheckUtils]: 22: Hoare triple {109627#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {109627#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:38:38,435 INFO L290 TraceCheckUtils]: 21: Hoare triple {109059#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {109627#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:38:38,435 INFO L290 TraceCheckUtils]: 20: Hoare triple {109058#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {109059#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:38,436 INFO L290 TraceCheckUtils]: 19: Hoare triple {109057#(<= (+ 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; {109058#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:38,436 INFO L290 TraceCheckUtils]: 18: Hoare triple {109056#(<= (+ 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; {109057#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:38:38,437 INFO L290 TraceCheckUtils]: 17: Hoare triple {109055#(<= (+ 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; {109056#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:38:38,437 INFO L290 TraceCheckUtils]: 16: Hoare triple {109054#(<= (+ 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; {109055#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:38:38,438 INFO L290 TraceCheckUtils]: 15: Hoare triple {109053#(<= (+ 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; {109054#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:38:38,438 INFO L290 TraceCheckUtils]: 14: Hoare triple {109670#(<= (+ 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; {109053#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:38:38,438 INFO L290 TraceCheckUtils]: 13: Hoare triple {109051#(<= main_~n0~0 4)} ~i1~0 := 0; {109670#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:38:38,439 INFO L290 TraceCheckUtils]: 12: Hoare triple {109050#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {109051#(<= main_~n0~0 4)} is VALID [2022-04-28 09:38:38,439 INFO L290 TraceCheckUtils]: 11: Hoare triple {109049#(<= 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; {109050#(<= main_~i0~0 4)} is VALID [2022-04-28 09:38:38,440 INFO L290 TraceCheckUtils]: 10: Hoare triple {109048#(<= 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; {109049#(<= main_~i0~0 3)} is VALID [2022-04-28 09:38:38,440 INFO L290 TraceCheckUtils]: 9: Hoare triple {109047#(<= 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; {109048#(<= main_~i0~0 2)} is VALID [2022-04-28 09:38:38,440 INFO L290 TraceCheckUtils]: 8: Hoare triple {109130#(<= 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; {109047#(<= main_~i0~0 1)} is VALID [2022-04-28 09:38:38,441 INFO L290 TraceCheckUtils]: 7: Hoare triple {109130#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {109130#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:38,441 INFO L290 TraceCheckUtils]: 6: Hoare triple {109130#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {109130#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:38,441 INFO L290 TraceCheckUtils]: 5: Hoare triple {109041#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {109130#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:38,441 INFO L272 TraceCheckUtils]: 4: Hoare triple {109041#true} call #t~ret9 := main(); {109041#true} is VALID [2022-04-28 09:38:38,441 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {109041#true} {109041#true} #84#return; {109041#true} is VALID [2022-04-28 09:38:38,441 INFO L290 TraceCheckUtils]: 2: Hoare triple {109041#true} assume true; {109041#true} is VALID [2022-04-28 09:38:38,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {109041#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); {109041#true} is VALID [2022-04-28 09:38:38,442 INFO L272 TraceCheckUtils]: 0: Hoare triple {109041#true} call ULTIMATE.init(); {109041#true} is VALID [2022-04-28 09:38:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 175 proven. 31 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:38:38,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [354841434] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:38:38,442 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:38:38,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 50 [2022-04-28 09:38:38,442 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:38:38,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1442785736] [2022-04-28 09:38:38,442 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1442785736] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:38:38,442 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:38:38,442 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:38:38,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193325504] [2022-04-28 09:38:38,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:38:38,443 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:38:38,443 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:38:38,443 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:38,488 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:38,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:38:38,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:38:38,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:38:38,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=417, Invalid=2033, Unknown=0, NotChecked=0, Total=2450 [2022-04-28 09:38:38,489 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:45,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:45,754 INFO L93 Difference]: Finished difference Result 370 states and 454 transitions. [2022-04-28 09:38:45,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-28 09:38:45,755 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:38:45,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:38:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:45,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 160 transitions. [2022-04-28 09:38:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:45,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 160 transitions. [2022-04-28 09:38:45,758 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 160 transitions. [2022-04-28 09:38:45,880 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 160 edges. 160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:45,886 INFO L225 Difference]: With dead ends: 370 [2022-04-28 09:38:45,886 INFO L226 Difference]: Without dead ends: 329 [2022-04-28 09:38:45,887 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 299 GetRequests, 193 SyntacticMatches, 1 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3896 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1789, Invalid=9553, Unknown=0, NotChecked=0, Total=11342 [2022-04-28 09:38:45,887 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 112 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 730 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 730 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:38:45,887 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 96 Invalid, 931 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 730 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-28 09:38:45,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2022-04-28 09:38:46,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 121. [2022-04-28 09:38:46,815 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:38:46,815 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) [2022-04-28 09:38:46,815 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) [2022-04-28 09:38:46,815 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) [2022-04-28 09:38:46,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:46,820 INFO L93 Difference]: Finished difference Result 329 states and 402 transitions. [2022-04-28 09:38:46,820 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 402 transitions. [2022-04-28 09:38:46,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:38:46,820 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:38:46,820 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. [2022-04-28 09:38:46,820 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. [2022-04-28 09:38:46,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:46,825 INFO L93 Difference]: Finished difference Result 329 states and 402 transitions. [2022-04-28 09:38:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 402 transitions. [2022-04-28 09:38:46,825 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:38:46,825 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:38:46,825 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:38:46,825 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:38:46,825 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) [2022-04-28 09:38:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-28 09:38:46,826 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-28 09:38:46,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:38:46,826 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-28 09:38:46,826 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:46,827 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 121 states and 134 transitions. [2022-04-28 09:38:48,280 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-28 09:38:48,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 09:38:48,280 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:38:48,280 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] [2022-04-28 09:38:48,296 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Ended with exit code 0 [2022-04-28 09:38:48,481 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 [2022-04-28 09:38:48,481 INFO L420 AbstractCegarLoop]: === Iteration 74 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:38:48,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:38:48,481 INFO L85 PathProgramCache]: Analyzing trace with hash 1725088037, now seen corresponding path program 85 times [2022-04-28 09:38:48,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:38:48,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [725532564] [2022-04-28 09:38:48,483 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:38:48,483 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:38:48,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1725088037, now seen corresponding path program 86 times [2022-04-28 09:38:48,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:38:48,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104944911] [2022-04-28 09:38:48,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:38:48,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:38:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:38:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,774 INFO L290 TraceCheckUtils]: 0: Hoare triple {111539#(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); {111469#true} is VALID [2022-04-28 09:38:48,774 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,774 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {111469#true} {111469#true} #84#return; {111469#true} is VALID [2022-04-28 09:38:48,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:38:48,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,776 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,776 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,776 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111488#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {111488#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:48,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:38:48,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,779 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,779 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:48,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 09:38:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,781 INFO L290 TraceCheckUtils]: 0: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,781 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:48,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 09:38:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,784 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:48,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 09:38:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,785 INFO L290 TraceCheckUtils]: 0: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:48,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 09:38:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,788 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,788 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:48,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 09:38:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,790 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,790 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:48,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 09:38:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,792 INFO L290 TraceCheckUtils]: 0: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,792 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,793 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:48,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 09:38:48,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,799 INFO L290 TraceCheckUtils]: 0: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,800 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:48,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-28 09:38:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,802 INFO L290 TraceCheckUtils]: 0: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,802 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,803 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:48,803 INFO L272 TraceCheckUtils]: 0: Hoare triple {111469#true} call ULTIMATE.init(); {111539#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:38:48,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {111539#(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); {111469#true} is VALID [2022-04-28 09:38:48,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,804 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111469#true} #84#return; {111469#true} is VALID [2022-04-28 09:38:48,804 INFO L272 TraceCheckUtils]: 4: Hoare triple {111469#true} call #t~ret9 := main(); {111469#true} is VALID [2022-04-28 09:38:48,804 INFO L290 TraceCheckUtils]: 5: Hoare triple {111469#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {111474#(= main_~i0~0 0)} is VALID [2022-04-28 09:38:48,804 INFO L290 TraceCheckUtils]: 6: Hoare triple {111474#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {111474#(= main_~i0~0 0)} is VALID [2022-04-28 09:38:48,804 INFO L290 TraceCheckUtils]: 7: Hoare triple {111474#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {111474#(= main_~i0~0 0)} is VALID [2022-04-28 09:38:48,805 INFO L290 TraceCheckUtils]: 8: Hoare triple {111474#(= 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; {111475#(<= main_~i0~0 1)} is VALID [2022-04-28 09:38:48,805 INFO L290 TraceCheckUtils]: 9: Hoare triple {111475#(<= 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; {111476#(<= main_~i0~0 2)} is VALID [2022-04-28 09:38:48,806 INFO L290 TraceCheckUtils]: 10: Hoare triple {111476#(<= 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; {111477#(<= main_~i0~0 3)} is VALID [2022-04-28 09:38:48,806 INFO L290 TraceCheckUtils]: 11: Hoare triple {111477#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {111478#(<= main_~n0~0 3)} is VALID [2022-04-28 09:38:48,806 INFO L290 TraceCheckUtils]: 12: Hoare triple {111478#(<= main_~n0~0 3)} ~i1~0 := 0; {111479#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-28 09:38:48,807 INFO L290 TraceCheckUtils]: 13: Hoare triple {111479#(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; {111480#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:38:48,807 INFO L290 TraceCheckUtils]: 14: Hoare triple {111480#(<= (+ 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; {111481#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:38:48,808 INFO L290 TraceCheckUtils]: 15: Hoare triple {111481#(<= (+ 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; {111482#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:38:48,808 INFO L290 TraceCheckUtils]: 16: Hoare triple {111482#(<= (+ 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; {111483#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:38:48,809 INFO L290 TraceCheckUtils]: 17: Hoare triple {111483#(<= (+ 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; {111484#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:38:48,809 INFO L290 TraceCheckUtils]: 18: Hoare triple {111484#(<= (+ 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; {111485#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:38:48,809 INFO L290 TraceCheckUtils]: 19: Hoare triple {111485#(<= (+ 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; {111486#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:48,810 INFO L290 TraceCheckUtils]: 20: Hoare triple {111486#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {111487#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:48,810 INFO L290 TraceCheckUtils]: 21: Hoare triple {111487#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {111488#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:48,811 INFO L290 TraceCheckUtils]: 22: Hoare triple {111488#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111488#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:48,811 INFO L272 TraceCheckUtils]: 23: Hoare triple {111488#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:48,811 INFO L290 TraceCheckUtils]: 24: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,811 INFO L290 TraceCheckUtils]: 25: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,811 INFO L290 TraceCheckUtils]: 26: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,811 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {111469#true} {111488#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {111488#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:38:48,812 INFO L290 TraceCheckUtils]: 28: Hoare triple {111488#(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; {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:48,812 INFO L290 TraceCheckUtils]: 29: Hoare triple {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:48,812 INFO L272 TraceCheckUtils]: 30: Hoare triple {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:48,812 INFO L290 TraceCheckUtils]: 31: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,812 INFO L290 TraceCheckUtils]: 32: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,812 INFO L290 TraceCheckUtils]: 33: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,813 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {111469#true} {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:48,813 INFO L290 TraceCheckUtils]: 35: Hoare triple {111493#(<= (+ 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; {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:48,813 INFO L290 TraceCheckUtils]: 36: Hoare triple {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:48,813 INFO L272 TraceCheckUtils]: 37: Hoare triple {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:48,813 INFO L290 TraceCheckUtils]: 38: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,813 INFO L290 TraceCheckUtils]: 39: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,813 INFO L290 TraceCheckUtils]: 40: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,814 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {111469#true} {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:48,814 INFO L290 TraceCheckUtils]: 42: Hoare triple {111498#(<= (+ 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; {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:48,815 INFO L290 TraceCheckUtils]: 43: Hoare triple {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:48,815 INFO L272 TraceCheckUtils]: 44: Hoare triple {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:48,815 INFO L290 TraceCheckUtils]: 45: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,815 INFO L290 TraceCheckUtils]: 46: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,815 INFO L290 TraceCheckUtils]: 47: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,815 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {111469#true} {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:48,816 INFO L290 TraceCheckUtils]: 49: Hoare triple {111503#(<= (+ 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; {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:48,816 INFO L290 TraceCheckUtils]: 50: Hoare triple {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:48,816 INFO L272 TraceCheckUtils]: 51: Hoare triple {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:48,816 INFO L290 TraceCheckUtils]: 52: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,816 INFO L290 TraceCheckUtils]: 53: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,816 INFO L290 TraceCheckUtils]: 54: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,817 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {111469#true} {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:48,817 INFO L290 TraceCheckUtils]: 56: Hoare triple {111508#(<= (+ 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; {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:48,817 INFO L290 TraceCheckUtils]: 57: Hoare triple {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:48,818 INFO L272 TraceCheckUtils]: 58: Hoare triple {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:48,818 INFO L290 TraceCheckUtils]: 59: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,818 INFO L290 TraceCheckUtils]: 60: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,818 INFO L290 TraceCheckUtils]: 61: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,818 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {111469#true} {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:48,819 INFO L290 TraceCheckUtils]: 63: Hoare triple {111513#(<= (+ 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; {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:48,819 INFO L290 TraceCheckUtils]: 64: Hoare triple {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:48,819 INFO L272 TraceCheckUtils]: 65: Hoare triple {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:48,819 INFO L290 TraceCheckUtils]: 66: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,819 INFO L290 TraceCheckUtils]: 67: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,819 INFO L290 TraceCheckUtils]: 68: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,820 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {111469#true} {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:48,820 INFO L290 TraceCheckUtils]: 70: Hoare triple {111518#(<= (+ 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; {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:48,820 INFO L290 TraceCheckUtils]: 71: Hoare triple {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:48,820 INFO L272 TraceCheckUtils]: 72: Hoare triple {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:48,820 INFO L290 TraceCheckUtils]: 73: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,820 INFO L290 TraceCheckUtils]: 74: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,821 INFO L290 TraceCheckUtils]: 75: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,821 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {111469#true} {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:48,821 INFO L290 TraceCheckUtils]: 77: Hoare triple {111523#(<= (+ 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; {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:48,822 INFO L290 TraceCheckUtils]: 78: Hoare triple {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:48,822 INFO L272 TraceCheckUtils]: 79: Hoare triple {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:48,822 INFO L290 TraceCheckUtils]: 80: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,822 INFO L290 TraceCheckUtils]: 81: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,822 INFO L290 TraceCheckUtils]: 82: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,822 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {111469#true} {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:48,823 INFO L290 TraceCheckUtils]: 84: Hoare triple {111528#(<= (+ 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; {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:48,823 INFO L290 TraceCheckUtils]: 85: Hoare triple {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:48,823 INFO L272 TraceCheckUtils]: 86: Hoare triple {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:48,823 INFO L290 TraceCheckUtils]: 87: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:48,823 INFO L290 TraceCheckUtils]: 88: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:48,823 INFO L290 TraceCheckUtils]: 89: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:48,824 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {111469#true} {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:48,824 INFO L290 TraceCheckUtils]: 91: Hoare triple {111533#(<= (+ 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; {111538#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:38:48,825 INFO L290 TraceCheckUtils]: 92: Hoare triple {111538#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111470#false} is VALID [2022-04-28 09:38:48,825 INFO L272 TraceCheckUtils]: 93: Hoare triple {111470#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111470#false} is VALID [2022-04-28 09:38:48,825 INFO L290 TraceCheckUtils]: 94: Hoare triple {111470#false} ~cond := #in~cond; {111470#false} is VALID [2022-04-28 09:38:48,825 INFO L290 TraceCheckUtils]: 95: Hoare triple {111470#false} assume 0 == ~cond; {111470#false} is VALID [2022-04-28 09:38:48,825 INFO L290 TraceCheckUtils]: 96: Hoare triple {111470#false} assume !false; {111470#false} is VALID [2022-04-28 09:38:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 147 proven. 62 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:38:48,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:38:48,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104944911] [2022-04-28 09:38:48,825 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104944911] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:38:48,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [310682040] [2022-04-28 09:38:48,825 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:38:48,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:38:48,825 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:38:48,826 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) [2022-04-28 09:38:48,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Waiting until timeout for monitored process [2022-04-28 09:38:48,882 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:38:48,882 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:38:48,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:38:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:38:48,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:38:50,026 INFO L272 TraceCheckUtils]: 0: Hoare triple {111469#true} call ULTIMATE.init(); {111469#true} is VALID [2022-04-28 09:38:50,027 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#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); {111469#true} is VALID [2022-04-28 09:38:50,027 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,027 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111469#true} #84#return; {111469#true} is VALID [2022-04-28 09:38:50,027 INFO L272 TraceCheckUtils]: 4: Hoare triple {111469#true} call #t~ret9 := main(); {111469#true} is VALID [2022-04-28 09:38:50,027 INFO L290 TraceCheckUtils]: 5: Hoare triple {111469#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {111558#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:50,028 INFO L290 TraceCheckUtils]: 6: Hoare triple {111558#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {111558#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:50,028 INFO L290 TraceCheckUtils]: 7: Hoare triple {111558#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {111558#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:50,028 INFO L290 TraceCheckUtils]: 8: Hoare triple {111558#(<= 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; {111475#(<= main_~i0~0 1)} is VALID [2022-04-28 09:38:50,029 INFO L290 TraceCheckUtils]: 9: Hoare triple {111475#(<= 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; {111476#(<= main_~i0~0 2)} is VALID [2022-04-28 09:38:50,029 INFO L290 TraceCheckUtils]: 10: Hoare triple {111476#(<= 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; {111477#(<= main_~i0~0 3)} is VALID [2022-04-28 09:38:50,030 INFO L290 TraceCheckUtils]: 11: Hoare triple {111477#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {111478#(<= main_~n0~0 3)} is VALID [2022-04-28 09:38:50,030 INFO L290 TraceCheckUtils]: 12: Hoare triple {111478#(<= main_~n0~0 3)} ~i1~0 := 0; {111580#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-28 09:38:50,030 INFO L290 TraceCheckUtils]: 13: Hoare triple {111580#(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; {111584#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-28 09:38:50,031 INFO L290 TraceCheckUtils]: 14: Hoare triple {111584#(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; {111588#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-28 09:38:50,031 INFO L290 TraceCheckUtils]: 15: Hoare triple {111588#(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; {111592#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-28 09:38:50,032 INFO L290 TraceCheckUtils]: 16: Hoare triple {111592#(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; {111596#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} is VALID [2022-04-28 09:38:50,032 INFO L290 TraceCheckUtils]: 17: Hoare triple {111596#(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; {111600#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} is VALID [2022-04-28 09:38:50,033 INFO L290 TraceCheckUtils]: 18: Hoare triple {111600#(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; {111604#(and (<= main_~i1~0 6) (<= main_~n0~0 3))} is VALID [2022-04-28 09:38:50,033 INFO L290 TraceCheckUtils]: 19: Hoare triple {111604#(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; {111608#(and (<= main_~n0~0 3) (<= main_~i1~0 7))} is VALID [2022-04-28 09:38:50,033 INFO L290 TraceCheckUtils]: 20: Hoare triple {111608#(and (<= main_~n0~0 3) (<= main_~i1~0 7))} assume !(~i1~0 < ~n1~0); {111612#(and (<= main_~n1~0 7) (<= main_~n0~0 3))} is VALID [2022-04-28 09:38:50,034 INFO L290 TraceCheckUtils]: 21: Hoare triple {111612#(and (<= main_~n1~0 7) (<= main_~n0~0 3))} ~j1~0 := 0; {111616#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:38:50,034 INFO L290 TraceCheckUtils]: 22: Hoare triple {111616#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111616#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:38:50,034 INFO L272 TraceCheckUtils]: 23: Hoare triple {111616#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,034 INFO L290 TraceCheckUtils]: 24: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,034 INFO L290 TraceCheckUtils]: 25: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,034 INFO L290 TraceCheckUtils]: 26: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,035 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {111469#true} {111616#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} #82#return; {111616#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:38:50,035 INFO L290 TraceCheckUtils]: 28: Hoare triple {111616#(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; {111638#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:38:50,036 INFO L290 TraceCheckUtils]: 29: Hoare triple {111638#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111638#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:38:50,036 INFO L272 TraceCheckUtils]: 30: Hoare triple {111638#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,036 INFO L290 TraceCheckUtils]: 31: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,036 INFO L290 TraceCheckUtils]: 32: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,036 INFO L290 TraceCheckUtils]: 33: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,036 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {111469#true} {111638#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} #82#return; {111638#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:38:50,037 INFO L290 TraceCheckUtils]: 35: Hoare triple {111638#(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; {111660#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:38:50,037 INFO L290 TraceCheckUtils]: 36: Hoare triple {111660#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111660#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:38:50,037 INFO L272 TraceCheckUtils]: 37: Hoare triple {111660#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,037 INFO L290 TraceCheckUtils]: 38: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,037 INFO L290 TraceCheckUtils]: 39: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,037 INFO L290 TraceCheckUtils]: 40: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,038 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {111469#true} {111660#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} #82#return; {111660#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:38:50,038 INFO L290 TraceCheckUtils]: 42: Hoare triple {111660#(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; {111682#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:38:50,039 INFO L290 TraceCheckUtils]: 43: Hoare triple {111682#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111682#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:38:50,039 INFO L272 TraceCheckUtils]: 44: Hoare triple {111682#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,039 INFO L290 TraceCheckUtils]: 45: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,039 INFO L290 TraceCheckUtils]: 46: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,039 INFO L290 TraceCheckUtils]: 47: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,039 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {111469#true} {111682#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} #82#return; {111682#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:38:50,040 INFO L290 TraceCheckUtils]: 49: Hoare triple {111682#(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; {111704#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:38:50,040 INFO L290 TraceCheckUtils]: 50: Hoare triple {111704#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111704#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:38:50,040 INFO L272 TraceCheckUtils]: 51: Hoare triple {111704#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,040 INFO L290 TraceCheckUtils]: 52: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,040 INFO L290 TraceCheckUtils]: 53: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,040 INFO L290 TraceCheckUtils]: 54: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,041 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {111469#true} {111704#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} #82#return; {111704#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:38:50,041 INFO L290 TraceCheckUtils]: 56: Hoare triple {111704#(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; {111726#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:38:50,041 INFO L290 TraceCheckUtils]: 57: Hoare triple {111726#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111726#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:38:50,042 INFO L272 TraceCheckUtils]: 58: Hoare triple {111726#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,042 INFO L290 TraceCheckUtils]: 59: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,042 INFO L290 TraceCheckUtils]: 60: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,042 INFO L290 TraceCheckUtils]: 61: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,042 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {111469#true} {111726#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} #82#return; {111726#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:38:50,043 INFO L290 TraceCheckUtils]: 63: Hoare triple {111726#(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; {111748#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:38:50,043 INFO L290 TraceCheckUtils]: 64: Hoare triple {111748#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111748#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:38:50,043 INFO L272 TraceCheckUtils]: 65: Hoare triple {111748#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,043 INFO L290 TraceCheckUtils]: 66: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,043 INFO L290 TraceCheckUtils]: 67: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,043 INFO L290 TraceCheckUtils]: 68: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,044 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {111469#true} {111748#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} #82#return; {111748#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:38:50,044 INFO L290 TraceCheckUtils]: 70: Hoare triple {111748#(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; {111770#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:38:50,044 INFO L290 TraceCheckUtils]: 71: Hoare triple {111770#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111770#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:38:50,044 INFO L272 TraceCheckUtils]: 72: Hoare triple {111770#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,045 INFO L290 TraceCheckUtils]: 73: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,045 INFO L290 TraceCheckUtils]: 74: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,045 INFO L290 TraceCheckUtils]: 75: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,045 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {111469#true} {111770#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} #82#return; {111770#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:38:50,046 INFO L290 TraceCheckUtils]: 77: Hoare triple {111770#(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; {111792#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:38:50,046 INFO L290 TraceCheckUtils]: 78: Hoare triple {111792#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111792#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:38:50,046 INFO L272 TraceCheckUtils]: 79: Hoare triple {111792#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,046 INFO L290 TraceCheckUtils]: 80: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,046 INFO L290 TraceCheckUtils]: 81: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,046 INFO L290 TraceCheckUtils]: 82: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,046 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {111469#true} {111792#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} #82#return; {111792#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:38:50,047 INFO L290 TraceCheckUtils]: 84: Hoare triple {111792#(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; {111814#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:38:50,047 INFO L290 TraceCheckUtils]: 85: Hoare triple {111814#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111814#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:38:50,047 INFO L272 TraceCheckUtils]: 86: Hoare triple {111814#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,047 INFO L290 TraceCheckUtils]: 87: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,047 INFO L290 TraceCheckUtils]: 88: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,048 INFO L290 TraceCheckUtils]: 89: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,048 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {111469#true} {111814#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} #82#return; {111814#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:38:50,048 INFO L290 TraceCheckUtils]: 91: Hoare triple {111814#(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; {111836#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:38:50,049 INFO L290 TraceCheckUtils]: 92: Hoare triple {111836#(and (<= main_~n1~0 7) (<= main_~n0~0 3) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111470#false} is VALID [2022-04-28 09:38:50,049 INFO L272 TraceCheckUtils]: 93: Hoare triple {111470#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111470#false} is VALID [2022-04-28 09:38:50,049 INFO L290 TraceCheckUtils]: 94: Hoare triple {111470#false} ~cond := #in~cond; {111470#false} is VALID [2022-04-28 09:38:50,049 INFO L290 TraceCheckUtils]: 95: Hoare triple {111470#false} assume 0 == ~cond; {111470#false} is VALID [2022-04-28 09:38:50,049 INFO L290 TraceCheckUtils]: 96: Hoare triple {111470#false} assume !false; {111470#false} is VALID [2022-04-28 09:38:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 175 proven. 34 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:38:50,049 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:38:50,569 INFO L290 TraceCheckUtils]: 96: Hoare triple {111470#false} assume !false; {111470#false} is VALID [2022-04-28 09:38:50,570 INFO L290 TraceCheckUtils]: 95: Hoare triple {111470#false} assume 0 == ~cond; {111470#false} is VALID [2022-04-28 09:38:50,570 INFO L290 TraceCheckUtils]: 94: Hoare triple {111470#false} ~cond := #in~cond; {111470#false} is VALID [2022-04-28 09:38:50,570 INFO L272 TraceCheckUtils]: 93: Hoare triple {111470#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111470#false} is VALID [2022-04-28 09:38:50,570 INFO L290 TraceCheckUtils]: 92: Hoare triple {111538#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111470#false} is VALID [2022-04-28 09:38:50,571 INFO L290 TraceCheckUtils]: 91: Hoare triple {111533#(<= (+ 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; {111538#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:38:50,571 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {111469#true} {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:50,571 INFO L290 TraceCheckUtils]: 89: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,571 INFO L290 TraceCheckUtils]: 88: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,571 INFO L290 TraceCheckUtils]: 87: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,571 INFO L272 TraceCheckUtils]: 86: Hoare triple {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,572 INFO L290 TraceCheckUtils]: 85: Hoare triple {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:50,572 INFO L290 TraceCheckUtils]: 84: Hoare triple {111528#(<= (+ 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; {111533#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:38:50,573 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {111469#true} {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:50,573 INFO L290 TraceCheckUtils]: 82: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,573 INFO L290 TraceCheckUtils]: 81: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,573 INFO L290 TraceCheckUtils]: 80: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,573 INFO L272 TraceCheckUtils]: 79: Hoare triple {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,573 INFO L290 TraceCheckUtils]: 78: Hoare triple {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:50,574 INFO L290 TraceCheckUtils]: 77: Hoare triple {111523#(<= (+ 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; {111528#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:38:50,574 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {111469#true} {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:50,574 INFO L290 TraceCheckUtils]: 75: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,574 INFO L290 TraceCheckUtils]: 74: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,574 INFO L290 TraceCheckUtils]: 73: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,574 INFO L272 TraceCheckUtils]: 72: Hoare triple {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,574 INFO L290 TraceCheckUtils]: 71: Hoare triple {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:50,575 INFO L290 TraceCheckUtils]: 70: Hoare triple {111518#(<= (+ 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; {111523#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:38:50,575 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {111469#true} {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:50,575 INFO L290 TraceCheckUtils]: 68: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,576 INFO L290 TraceCheckUtils]: 67: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,576 INFO L290 TraceCheckUtils]: 66: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,576 INFO L272 TraceCheckUtils]: 65: Hoare triple {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,576 INFO L290 TraceCheckUtils]: 64: Hoare triple {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:50,576 INFO L290 TraceCheckUtils]: 63: Hoare triple {111513#(<= (+ 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; {111518#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:38:50,577 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {111469#true} {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:50,577 INFO L290 TraceCheckUtils]: 61: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,577 INFO L290 TraceCheckUtils]: 60: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,577 INFO L290 TraceCheckUtils]: 59: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,577 INFO L272 TraceCheckUtils]: 58: Hoare triple {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,577 INFO L290 TraceCheckUtils]: 57: Hoare triple {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:50,578 INFO L290 TraceCheckUtils]: 56: Hoare triple {111508#(<= (+ 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; {111513#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:38:50,578 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {111469#true} {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:50,578 INFO L290 TraceCheckUtils]: 54: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,578 INFO L290 TraceCheckUtils]: 53: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,578 INFO L290 TraceCheckUtils]: 52: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,578 INFO L272 TraceCheckUtils]: 51: Hoare triple {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,579 INFO L290 TraceCheckUtils]: 50: Hoare triple {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:50,579 INFO L290 TraceCheckUtils]: 49: Hoare triple {111503#(<= (+ 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; {111508#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:38:50,580 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {111469#true} {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:50,580 INFO L290 TraceCheckUtils]: 47: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,580 INFO L290 TraceCheckUtils]: 46: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,580 INFO L290 TraceCheckUtils]: 45: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,580 INFO L272 TraceCheckUtils]: 44: Hoare triple {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,580 INFO L290 TraceCheckUtils]: 43: Hoare triple {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:50,581 INFO L290 TraceCheckUtils]: 42: Hoare triple {111498#(<= (+ 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; {111503#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:38:50,581 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {111469#true} {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:50,581 INFO L290 TraceCheckUtils]: 40: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,581 INFO L290 TraceCheckUtils]: 39: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,581 INFO L290 TraceCheckUtils]: 38: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,581 INFO L272 TraceCheckUtils]: 37: Hoare triple {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,581 INFO L290 TraceCheckUtils]: 36: Hoare triple {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:50,582 INFO L290 TraceCheckUtils]: 35: Hoare triple {111493#(<= (+ 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; {111498#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:38:50,582 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {111469#true} {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:50,582 INFO L290 TraceCheckUtils]: 33: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,582 INFO L290 TraceCheckUtils]: 32: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,583 INFO L290 TraceCheckUtils]: 31: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,583 INFO L272 TraceCheckUtils]: 30: Hoare triple {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,583 INFO L290 TraceCheckUtils]: 29: Hoare triple {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:50,583 INFO L290 TraceCheckUtils]: 28: Hoare triple {112056#(<= (+ 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; {111493#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:38:50,584 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {111469#true} {112056#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {112056#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:38:50,584 INFO L290 TraceCheckUtils]: 26: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,584 INFO L290 TraceCheckUtils]: 25: Hoare triple {111469#true} assume !(0 == ~cond); {111469#true} is VALID [2022-04-28 09:38:50,584 INFO L290 TraceCheckUtils]: 24: Hoare triple {111469#true} ~cond := #in~cond; {111469#true} is VALID [2022-04-28 09:38:50,584 INFO L272 TraceCheckUtils]: 23: Hoare triple {112056#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {111469#true} is VALID [2022-04-28 09:38:50,584 INFO L290 TraceCheckUtils]: 22: Hoare triple {112056#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {112056#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:38:50,585 INFO L290 TraceCheckUtils]: 21: Hoare triple {111487#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {112056#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:38:50,585 INFO L290 TraceCheckUtils]: 20: Hoare triple {111486#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {111487#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:50,585 INFO L290 TraceCheckUtils]: 19: Hoare triple {111485#(<= (+ 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; {111486#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:38:50,586 INFO L290 TraceCheckUtils]: 18: Hoare triple {111484#(<= (+ 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; {111485#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:38:50,586 INFO L290 TraceCheckUtils]: 17: Hoare triple {111483#(<= (+ 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; {111484#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:38:50,587 INFO L290 TraceCheckUtils]: 16: Hoare triple {111482#(<= (+ 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; {111483#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:38:50,587 INFO L290 TraceCheckUtils]: 15: Hoare triple {111481#(<= (+ 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; {111482#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:38:50,588 INFO L290 TraceCheckUtils]: 14: Hoare triple {111480#(<= (+ 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; {111481#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:38:50,588 INFO L290 TraceCheckUtils]: 13: Hoare triple {112102#(<= (+ 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; {111480#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:38:50,588 INFO L290 TraceCheckUtils]: 12: Hoare triple {111478#(<= main_~n0~0 3)} ~i1~0 := 0; {112102#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:38:50,589 INFO L290 TraceCheckUtils]: 11: Hoare triple {111477#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {111478#(<= main_~n0~0 3)} is VALID [2022-04-28 09:38:50,589 INFO L290 TraceCheckUtils]: 10: Hoare triple {111476#(<= 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; {111477#(<= main_~i0~0 3)} is VALID [2022-04-28 09:38:50,590 INFO L290 TraceCheckUtils]: 9: Hoare triple {111475#(<= 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; {111476#(<= main_~i0~0 2)} is VALID [2022-04-28 09:38:50,590 INFO L290 TraceCheckUtils]: 8: Hoare triple {111558#(<= 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; {111475#(<= main_~i0~0 1)} is VALID [2022-04-28 09:38:50,590 INFO L290 TraceCheckUtils]: 7: Hoare triple {111558#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {111558#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:50,591 INFO L290 TraceCheckUtils]: 6: Hoare triple {111558#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {111558#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:50,591 INFO L290 TraceCheckUtils]: 5: Hoare triple {111469#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {111558#(<= main_~i0~0 0)} is VALID [2022-04-28 09:38:50,591 INFO L272 TraceCheckUtils]: 4: Hoare triple {111469#true} call #t~ret9 := main(); {111469#true} is VALID [2022-04-28 09:38:50,591 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {111469#true} {111469#true} #84#return; {111469#true} is VALID [2022-04-28 09:38:50,591 INFO L290 TraceCheckUtils]: 2: Hoare triple {111469#true} assume true; {111469#true} is VALID [2022-04-28 09:38:50,591 INFO L290 TraceCheckUtils]: 1: Hoare triple {111469#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); {111469#true} is VALID [2022-04-28 09:38:50,591 INFO L272 TraceCheckUtils]: 0: Hoare triple {111469#true} call ULTIMATE.init(); {111469#true} is VALID [2022-04-28 09:38:50,591 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 175 proven. 34 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:38:50,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [310682040] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:38:50,592 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:38:50,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 51 [2022-04-28 09:38:50,592 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:38:50,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [725532564] [2022-04-28 09:38:50,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [725532564] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:38:50,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:38:50,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:38:50,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138440916] [2022-04-28 09:38:50,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:38:50,593 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:38:50,593 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:38:50,593 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:50,645 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:50,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:38:50,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:38:50,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:38:50,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=439, Invalid=2111, Unknown=0, NotChecked=0, Total=2550 [2022-04-28 09:38:50,646 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:57,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:57,395 INFO L93 Difference]: Finished difference Result 331 states and 403 transitions. [2022-04-28 09:38:57,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-28 09:38:57,395 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:38:57,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:38:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:57,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 147 transitions. [2022-04-28 09:38:57,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 147 transitions. [2022-04-28 09:38:57,398 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 147 transitions. [2022-04-28 09:38:57,529 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:38:57,534 INFO L225 Difference]: With dead ends: 331 [2022-04-28 09:38:57,534 INFO L226 Difference]: Without dead ends: 290 [2022-04-28 09:38:57,535 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 192 SyntacticMatches, 1 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3575 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1638, Invalid=8868, Unknown=0, NotChecked=0, Total=10506 [2022-04-28 09:38:57,535 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 90 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 818 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 818 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:38:57,535 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 104 Invalid, 981 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [163 Valid, 818 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:38:57,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2022-04-28 09:38:58,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 121. [2022-04-28 09:38:58,499 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:38:58,499 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) [2022-04-28 09:38:58,500 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) [2022-04-28 09:38:58,500 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) [2022-04-28 09:38:58,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:58,503 INFO L93 Difference]: Finished difference Result 290 states and 351 transitions. [2022-04-28 09:38:58,503 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 351 transitions. [2022-04-28 09:38:58,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:38:58,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:38:58,504 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. [2022-04-28 09:38:58,504 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. [2022-04-28 09:38:58,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:38:58,510 INFO L93 Difference]: Finished difference Result 290 states and 351 transitions. [2022-04-28 09:38:58,510 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 351 transitions. [2022-04-28 09:38:58,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:38:58,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:38:58,510 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:38:58,510 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:38:58,511 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) [2022-04-28 09:38:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-28 09:38:58,512 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-28 09:38:58,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:38:58,512 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-28 09:38:58,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:38:58,513 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 121 states and 134 transitions. [2022-04-28 09:39:00,038 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-28 09:39:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 09:39:00,039 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:39:00,039 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] [2022-04-28 09:39:00,056 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Forceful destruction successful, exit code 0 [2022-04-28 09:39:00,239 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 [2022-04-28 09:39:00,239 INFO L420 AbstractCegarLoop]: === Iteration 75 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:39:00,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:39:00,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1562638362, now seen corresponding path program 87 times [2022-04-28 09:39:00,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:00,240 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [825265305] [2022-04-28 09:39:00,242 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:39:00,242 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:39:00,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1562638362, now seen corresponding path program 88 times [2022-04-28 09:39:00,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:39:00,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830826501] [2022-04-28 09:39:00,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:39:00,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:39:00,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:39:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,542 INFO L290 TraceCheckUtils]: 0: Hoare triple {113802#(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); {113732#true} is VALID [2022-04-28 09:39:00,542 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,542 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {113732#true} {113732#true} #84#return; {113732#true} is VALID [2022-04-28 09:39:00,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:39:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,556 INFO L290 TraceCheckUtils]: 0: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,556 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,556 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,557 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113751#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {113751#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:39:00,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:39:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,560 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,561 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:00,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 09:39:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,563 INFO L290 TraceCheckUtils]: 0: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,564 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:00,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 09:39:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,566 INFO L290 TraceCheckUtils]: 0: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,566 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,567 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:00,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 09:39:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,569 INFO L290 TraceCheckUtils]: 0: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,569 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:00,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 09:39:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,572 INFO L290 TraceCheckUtils]: 0: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,572 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,572 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,572 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:00,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 09:39:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,574 INFO L290 TraceCheckUtils]: 0: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,575 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,575 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,575 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:00,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 09:39:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,577 INFO L290 TraceCheckUtils]: 0: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,577 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,577 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,578 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:00,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 09:39:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,580 INFO L290 TraceCheckUtils]: 0: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,580 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,580 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,581 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:00,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-28 09:39:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,583 INFO L290 TraceCheckUtils]: 0: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,583 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,583 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:00,584 INFO L272 TraceCheckUtils]: 0: Hoare triple {113732#true} call ULTIMATE.init(); {113802#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:39:00,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {113802#(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); {113732#true} is VALID [2022-04-28 09:39:00,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113732#true} #84#return; {113732#true} is VALID [2022-04-28 09:39:00,584 INFO L272 TraceCheckUtils]: 4: Hoare triple {113732#true} call #t~ret9 := main(); {113732#true} is VALID [2022-04-28 09:39:00,585 INFO L290 TraceCheckUtils]: 5: Hoare triple {113732#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {113737#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:00,585 INFO L290 TraceCheckUtils]: 6: Hoare triple {113737#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {113737#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:00,585 INFO L290 TraceCheckUtils]: 7: Hoare triple {113737#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {113737#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:00,586 INFO L290 TraceCheckUtils]: 8: Hoare triple {113737#(= 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; {113738#(<= main_~i0~0 1)} is VALID [2022-04-28 09:39:00,586 INFO L290 TraceCheckUtils]: 9: Hoare triple {113738#(<= 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; {113739#(<= main_~i0~0 2)} is VALID [2022-04-28 09:39:00,587 INFO L290 TraceCheckUtils]: 10: Hoare triple {113739#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {113740#(<= main_~n0~0 2)} is VALID [2022-04-28 09:39:00,587 INFO L290 TraceCheckUtils]: 11: Hoare triple {113740#(<= main_~n0~0 2)} ~i1~0 := 0; {113741#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:00,588 INFO L290 TraceCheckUtils]: 12: Hoare triple {113741#(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; {113742#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:39:00,588 INFO L290 TraceCheckUtils]: 13: Hoare triple {113742#(<= (+ 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; {113743#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:39:00,589 INFO L290 TraceCheckUtils]: 14: Hoare triple {113743#(<= (+ 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; {113744#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:39:00,589 INFO L290 TraceCheckUtils]: 15: Hoare triple {113744#(<= (+ 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; {113745#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:39:00,590 INFO L290 TraceCheckUtils]: 16: Hoare triple {113745#(<= (+ 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; {113746#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:39:00,590 INFO L290 TraceCheckUtils]: 17: Hoare triple {113746#(<= (+ 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; {113747#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:39:00,591 INFO L290 TraceCheckUtils]: 18: Hoare triple {113747#(<= (+ 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; {113748#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:39:00,591 INFO L290 TraceCheckUtils]: 19: Hoare triple {113748#(<= (+ 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; {113749#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:00,592 INFO L290 TraceCheckUtils]: 20: Hoare triple {113749#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {113750#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:00,592 INFO L290 TraceCheckUtils]: 21: Hoare triple {113750#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {113751#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:39:00,593 INFO L290 TraceCheckUtils]: 22: Hoare triple {113751#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113751#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:39:00,593 INFO L272 TraceCheckUtils]: 23: Hoare triple {113751#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:00,593 INFO L290 TraceCheckUtils]: 24: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,593 INFO L290 TraceCheckUtils]: 25: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,593 INFO L290 TraceCheckUtils]: 26: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,594 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {113732#true} {113751#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {113751#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:39:00,594 INFO L290 TraceCheckUtils]: 28: Hoare triple {113751#(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; {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:00,594 INFO L290 TraceCheckUtils]: 29: Hoare triple {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:00,595 INFO L272 TraceCheckUtils]: 30: Hoare triple {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:00,595 INFO L290 TraceCheckUtils]: 31: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,595 INFO L290 TraceCheckUtils]: 32: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,595 INFO L290 TraceCheckUtils]: 33: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,595 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {113732#true} {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:00,596 INFO L290 TraceCheckUtils]: 35: Hoare triple {113756#(<= (+ 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; {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:00,596 INFO L290 TraceCheckUtils]: 36: Hoare triple {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:00,596 INFO L272 TraceCheckUtils]: 37: Hoare triple {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:00,596 INFO L290 TraceCheckUtils]: 38: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,596 INFO L290 TraceCheckUtils]: 39: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,596 INFO L290 TraceCheckUtils]: 40: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,597 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {113732#true} {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:00,597 INFO L290 TraceCheckUtils]: 42: Hoare triple {113761#(<= (+ 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; {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:00,598 INFO L290 TraceCheckUtils]: 43: Hoare triple {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:00,598 INFO L272 TraceCheckUtils]: 44: Hoare triple {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:00,598 INFO L290 TraceCheckUtils]: 45: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,598 INFO L290 TraceCheckUtils]: 46: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,598 INFO L290 TraceCheckUtils]: 47: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,598 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {113732#true} {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:00,599 INFO L290 TraceCheckUtils]: 49: Hoare triple {113766#(<= (+ 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; {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:00,599 INFO L290 TraceCheckUtils]: 50: Hoare triple {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:00,599 INFO L272 TraceCheckUtils]: 51: Hoare triple {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:00,600 INFO L290 TraceCheckUtils]: 52: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,600 INFO L290 TraceCheckUtils]: 53: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,600 INFO L290 TraceCheckUtils]: 54: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,600 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {113732#true} {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:00,601 INFO L290 TraceCheckUtils]: 56: Hoare triple {113771#(<= (+ 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; {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:00,601 INFO L290 TraceCheckUtils]: 57: Hoare triple {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:00,601 INFO L272 TraceCheckUtils]: 58: Hoare triple {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:00,601 INFO L290 TraceCheckUtils]: 59: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,601 INFO L290 TraceCheckUtils]: 60: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,601 INFO L290 TraceCheckUtils]: 61: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,602 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {113732#true} {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:00,602 INFO L290 TraceCheckUtils]: 63: Hoare triple {113776#(<= (+ 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; {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:00,603 INFO L290 TraceCheckUtils]: 64: Hoare triple {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:00,603 INFO L272 TraceCheckUtils]: 65: Hoare triple {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:00,603 INFO L290 TraceCheckUtils]: 66: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,603 INFO L290 TraceCheckUtils]: 67: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,603 INFO L290 TraceCheckUtils]: 68: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,603 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {113732#true} {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:00,604 INFO L290 TraceCheckUtils]: 70: Hoare triple {113781#(<= (+ 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; {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:00,604 INFO L290 TraceCheckUtils]: 71: Hoare triple {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:00,604 INFO L272 TraceCheckUtils]: 72: Hoare triple {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:00,604 INFO L290 TraceCheckUtils]: 73: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,605 INFO L290 TraceCheckUtils]: 74: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,605 INFO L290 TraceCheckUtils]: 75: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,605 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {113732#true} {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:00,606 INFO L290 TraceCheckUtils]: 77: Hoare triple {113786#(<= (+ 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; {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:00,606 INFO L290 TraceCheckUtils]: 78: Hoare triple {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:00,606 INFO L272 TraceCheckUtils]: 79: Hoare triple {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:00,606 INFO L290 TraceCheckUtils]: 80: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,606 INFO L290 TraceCheckUtils]: 81: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,606 INFO L290 TraceCheckUtils]: 82: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,607 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {113732#true} {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:00,607 INFO L290 TraceCheckUtils]: 84: Hoare triple {113791#(<= (+ 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; {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:00,608 INFO L290 TraceCheckUtils]: 85: Hoare triple {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:00,608 INFO L272 TraceCheckUtils]: 86: Hoare triple {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:00,608 INFO L290 TraceCheckUtils]: 87: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:00,608 INFO L290 TraceCheckUtils]: 88: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:00,608 INFO L290 TraceCheckUtils]: 89: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:00,608 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {113732#true} {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:00,609 INFO L290 TraceCheckUtils]: 91: Hoare triple {113796#(<= (+ 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; {113801#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:39:00,609 INFO L290 TraceCheckUtils]: 92: Hoare triple {113801#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113733#false} is VALID [2022-04-28 09:39:00,609 INFO L272 TraceCheckUtils]: 93: Hoare triple {113733#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113733#false} is VALID [2022-04-28 09:39:00,610 INFO L290 TraceCheckUtils]: 94: Hoare triple {113733#false} ~cond := #in~cond; {113733#false} is VALID [2022-04-28 09:39:00,610 INFO L290 TraceCheckUtils]: 95: Hoare triple {113733#false} assume 0 == ~cond; {113733#false} is VALID [2022-04-28 09:39:00,610 INFO L290 TraceCheckUtils]: 96: Hoare triple {113733#false} assume !false; {113733#false} is VALID [2022-04-28 09:39:00,610 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 147 proven. 67 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:39:00,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:39:00,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830826501] [2022-04-28 09:39:00,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830826501] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:39:00,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1295085550] [2022-04-28 09:39:00,610 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:39:00,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:39:00,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:39:00,616 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) [2022-04-28 09:39:00,617 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Waiting until timeout for monitored process [2022-04-28 09:39:00,675 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:39:00,675 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:39:00,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:39:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:00,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:39:01,873 INFO L272 TraceCheckUtils]: 0: Hoare triple {113732#true} call ULTIMATE.init(); {113732#true} is VALID [2022-04-28 09:39:01,873 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#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); {113732#true} is VALID [2022-04-28 09:39:01,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:01,873 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113732#true} #84#return; {113732#true} is VALID [2022-04-28 09:39:01,873 INFO L272 TraceCheckUtils]: 4: Hoare triple {113732#true} call #t~ret9 := main(); {113732#true} is VALID [2022-04-28 09:39:01,874 INFO L290 TraceCheckUtils]: 5: Hoare triple {113732#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {113821#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:01,874 INFO L290 TraceCheckUtils]: 6: Hoare triple {113821#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {113821#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:01,874 INFO L290 TraceCheckUtils]: 7: Hoare triple {113821#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {113821#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:01,875 INFO L290 TraceCheckUtils]: 8: Hoare triple {113821#(<= 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; {113738#(<= main_~i0~0 1)} is VALID [2022-04-28 09:39:01,875 INFO L290 TraceCheckUtils]: 9: Hoare triple {113738#(<= 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; {113739#(<= main_~i0~0 2)} is VALID [2022-04-28 09:39:01,876 INFO L290 TraceCheckUtils]: 10: Hoare triple {113739#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {113740#(<= main_~n0~0 2)} is VALID [2022-04-28 09:39:01,876 INFO L290 TraceCheckUtils]: 11: Hoare triple {113740#(<= main_~n0~0 2)} ~i1~0 := 0; {113840#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,876 INFO L290 TraceCheckUtils]: 12: Hoare triple {113840#(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; {113844#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,877 INFO L290 TraceCheckUtils]: 13: Hoare triple {113844#(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; {113848#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-28 09:39:01,877 INFO L290 TraceCheckUtils]: 14: Hoare triple {113848#(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; {113852#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,878 INFO L290 TraceCheckUtils]: 15: Hoare triple {113852#(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; {113856#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,878 INFO L290 TraceCheckUtils]: 16: Hoare triple {113856#(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; {113860#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} is VALID [2022-04-28 09:39:01,879 INFO L290 TraceCheckUtils]: 17: Hoare triple {113860#(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; {113864#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,879 INFO L290 TraceCheckUtils]: 18: Hoare triple {113864#(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; {113868#(and (<= main_~i1~0 7) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,880 INFO L290 TraceCheckUtils]: 19: Hoare triple {113868#(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; {113872#(and (<= main_~i1~0 8) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,880 INFO L290 TraceCheckUtils]: 20: Hoare triple {113872#(and (<= main_~i1~0 8) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {113876#(and (<= main_~n1~0 8) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,881 INFO L290 TraceCheckUtils]: 21: Hoare triple {113876#(and (<= main_~n1~0 8) (<= main_~n0~0 2))} ~j1~0 := 0; {113880#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:01,881 INFO L290 TraceCheckUtils]: 22: Hoare triple {113880#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113880#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:01,881 INFO L272 TraceCheckUtils]: 23: Hoare triple {113880#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:01,881 INFO L290 TraceCheckUtils]: 24: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:01,881 INFO L290 TraceCheckUtils]: 25: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:01,881 INFO L290 TraceCheckUtils]: 26: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:01,882 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {113732#true} {113880#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} #82#return; {113880#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:01,882 INFO L290 TraceCheckUtils]: 28: Hoare triple {113880#(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; {113902#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:01,883 INFO L290 TraceCheckUtils]: 29: Hoare triple {113902#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113902#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:01,883 INFO L272 TraceCheckUtils]: 30: Hoare triple {113902#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:01,883 INFO L290 TraceCheckUtils]: 31: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:01,883 INFO L290 TraceCheckUtils]: 32: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:01,883 INFO L290 TraceCheckUtils]: 33: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:01,883 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {113732#true} {113902#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} #82#return; {113902#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:01,884 INFO L290 TraceCheckUtils]: 35: Hoare triple {113902#(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; {113924#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,884 INFO L290 TraceCheckUtils]: 36: Hoare triple {113924#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113924#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,884 INFO L272 TraceCheckUtils]: 37: Hoare triple {113924#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:01,884 INFO L290 TraceCheckUtils]: 38: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:01,884 INFO L290 TraceCheckUtils]: 39: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:01,884 INFO L290 TraceCheckUtils]: 40: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:01,885 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {113732#true} {113924#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} #82#return; {113924#(and (<= main_~n1~0 8) (<= 2 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,885 INFO L290 TraceCheckUtils]: 42: Hoare triple {113924#(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; {113946#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,885 INFO L290 TraceCheckUtils]: 43: Hoare triple {113946#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113946#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,886 INFO L272 TraceCheckUtils]: 44: Hoare triple {113946#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:01,886 INFO L290 TraceCheckUtils]: 45: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:01,886 INFO L290 TraceCheckUtils]: 46: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:01,886 INFO L290 TraceCheckUtils]: 47: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:01,886 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {113732#true} {113946#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} #82#return; {113946#(and (<= main_~n1~0 8) (<= 3 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,887 INFO L290 TraceCheckUtils]: 49: Hoare triple {113946#(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; {113968#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,887 INFO L290 TraceCheckUtils]: 50: Hoare triple {113968#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113968#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,887 INFO L272 TraceCheckUtils]: 51: Hoare triple {113968#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:01,887 INFO L290 TraceCheckUtils]: 52: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:01,887 INFO L290 TraceCheckUtils]: 53: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:01,887 INFO L290 TraceCheckUtils]: 54: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:01,888 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {113732#true} {113968#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} #82#return; {113968#(and (<= main_~n1~0 8) (<= 4 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,888 INFO L290 TraceCheckUtils]: 56: Hoare triple {113968#(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; {113990#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:01,888 INFO L290 TraceCheckUtils]: 57: Hoare triple {113990#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113990#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:01,888 INFO L272 TraceCheckUtils]: 58: Hoare triple {113990#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:01,889 INFO L290 TraceCheckUtils]: 59: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:01,889 INFO L290 TraceCheckUtils]: 60: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:01,889 INFO L290 TraceCheckUtils]: 61: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:01,889 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {113732#true} {113990#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} #82#return; {113990#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:01,890 INFO L290 TraceCheckUtils]: 63: Hoare triple {113990#(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; {114012#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,890 INFO L290 TraceCheckUtils]: 64: Hoare triple {114012#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114012#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,890 INFO L272 TraceCheckUtils]: 65: Hoare triple {114012#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:01,890 INFO L290 TraceCheckUtils]: 66: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:01,890 INFO L290 TraceCheckUtils]: 67: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:01,890 INFO L290 TraceCheckUtils]: 68: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:01,891 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {113732#true} {114012#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} #82#return; {114012#(and (<= main_~n1~0 8) (<= 6 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,891 INFO L290 TraceCheckUtils]: 70: Hoare triple {114012#(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; {114034#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,891 INFO L290 TraceCheckUtils]: 71: Hoare triple {114034#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114034#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,891 INFO L272 TraceCheckUtils]: 72: Hoare triple {114034#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:01,891 INFO L290 TraceCheckUtils]: 73: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:01,892 INFO L290 TraceCheckUtils]: 74: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:01,892 INFO L290 TraceCheckUtils]: 75: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:01,892 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {113732#true} {114034#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} #82#return; {114034#(and (<= main_~n1~0 8) (<= 7 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,892 INFO L290 TraceCheckUtils]: 77: Hoare triple {114034#(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; {114056#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:01,893 INFO L290 TraceCheckUtils]: 78: Hoare triple {114056#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114056#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:01,893 INFO L272 TraceCheckUtils]: 79: Hoare triple {114056#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:01,893 INFO L290 TraceCheckUtils]: 80: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:01,893 INFO L290 TraceCheckUtils]: 81: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:01,893 INFO L290 TraceCheckUtils]: 82: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:01,894 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {113732#true} {114056#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} #82#return; {114056#(and (<= main_~n1~0 8) (<= main_~n0~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:01,895 INFO L290 TraceCheckUtils]: 84: Hoare triple {114056#(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; {114078#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,895 INFO L290 TraceCheckUtils]: 85: Hoare triple {114078#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114078#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,895 INFO L272 TraceCheckUtils]: 86: Hoare triple {114078#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:01,895 INFO L290 TraceCheckUtils]: 87: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:01,895 INFO L290 TraceCheckUtils]: 88: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:01,895 INFO L290 TraceCheckUtils]: 89: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:01,896 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {113732#true} {114078#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} #82#return; {114078#(and (<= main_~n1~0 8) (<= 9 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,897 INFO L290 TraceCheckUtils]: 91: Hoare triple {114078#(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; {114100#(and (<= main_~n1~0 8) (<= 10 main_~j1~0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:39:01,897 INFO L290 TraceCheckUtils]: 92: Hoare triple {114100#(and (<= main_~n1~0 8) (<= 10 main_~j1~0) (<= main_~n0~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113733#false} is VALID [2022-04-28 09:39:01,897 INFO L272 TraceCheckUtils]: 93: Hoare triple {113733#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113733#false} is VALID [2022-04-28 09:39:01,897 INFO L290 TraceCheckUtils]: 94: Hoare triple {113733#false} ~cond := #in~cond; {113733#false} is VALID [2022-04-28 09:39:01,897 INFO L290 TraceCheckUtils]: 95: Hoare triple {113733#false} assume 0 == ~cond; {113733#false} is VALID [2022-04-28 09:39:01,897 INFO L290 TraceCheckUtils]: 96: Hoare triple {113733#false} assume !false; {113733#false} is VALID [2022-04-28 09:39:01,898 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 175 proven. 39 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:39:01,898 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:39:02,433 INFO L290 TraceCheckUtils]: 96: Hoare triple {113733#false} assume !false; {113733#false} is VALID [2022-04-28 09:39:02,433 INFO L290 TraceCheckUtils]: 95: Hoare triple {113733#false} assume 0 == ~cond; {113733#false} is VALID [2022-04-28 09:39:02,433 INFO L290 TraceCheckUtils]: 94: Hoare triple {113733#false} ~cond := #in~cond; {113733#false} is VALID [2022-04-28 09:39:02,433 INFO L272 TraceCheckUtils]: 93: Hoare triple {113733#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113733#false} is VALID [2022-04-28 09:39:02,434 INFO L290 TraceCheckUtils]: 92: Hoare triple {113801#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113733#false} is VALID [2022-04-28 09:39:02,434 INFO L290 TraceCheckUtils]: 91: Hoare triple {113796#(<= (+ 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; {113801#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:39:02,435 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {113732#true} {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:02,435 INFO L290 TraceCheckUtils]: 89: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:02,435 INFO L290 TraceCheckUtils]: 88: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:02,435 INFO L290 TraceCheckUtils]: 87: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:02,435 INFO L272 TraceCheckUtils]: 86: Hoare triple {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:02,435 INFO L290 TraceCheckUtils]: 85: Hoare triple {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:02,436 INFO L290 TraceCheckUtils]: 84: Hoare triple {113791#(<= (+ 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; {113796#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:02,436 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {113732#true} {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:02,436 INFO L290 TraceCheckUtils]: 82: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:02,436 INFO L290 TraceCheckUtils]: 81: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:02,436 INFO L290 TraceCheckUtils]: 80: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:02,436 INFO L272 TraceCheckUtils]: 79: Hoare triple {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:02,437 INFO L290 TraceCheckUtils]: 78: Hoare triple {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:02,437 INFO L290 TraceCheckUtils]: 77: Hoare triple {113786#(<= (+ 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; {113791#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:02,438 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {113732#true} {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:02,438 INFO L290 TraceCheckUtils]: 75: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:02,438 INFO L290 TraceCheckUtils]: 74: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:02,438 INFO L290 TraceCheckUtils]: 73: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:02,438 INFO L272 TraceCheckUtils]: 72: Hoare triple {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:02,438 INFO L290 TraceCheckUtils]: 71: Hoare triple {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:02,438 INFO L290 TraceCheckUtils]: 70: Hoare triple {113781#(<= (+ 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; {113786#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:02,439 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {113732#true} {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:02,439 INFO L290 TraceCheckUtils]: 68: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:02,439 INFO L290 TraceCheckUtils]: 67: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:02,439 INFO L290 TraceCheckUtils]: 66: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:02,439 INFO L272 TraceCheckUtils]: 65: Hoare triple {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:02,439 INFO L290 TraceCheckUtils]: 64: Hoare triple {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:02,440 INFO L290 TraceCheckUtils]: 63: Hoare triple {113776#(<= (+ 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; {113781#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:02,440 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {113732#true} {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:02,440 INFO L290 TraceCheckUtils]: 61: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:02,440 INFO L290 TraceCheckUtils]: 60: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:02,441 INFO L290 TraceCheckUtils]: 59: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:02,441 INFO L272 TraceCheckUtils]: 58: Hoare triple {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:02,441 INFO L290 TraceCheckUtils]: 57: Hoare triple {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:02,441 INFO L290 TraceCheckUtils]: 56: Hoare triple {113771#(<= (+ 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; {113776#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:02,442 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {113732#true} {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:02,442 INFO L290 TraceCheckUtils]: 54: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:02,442 INFO L290 TraceCheckUtils]: 53: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:02,442 INFO L290 TraceCheckUtils]: 52: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:02,442 INFO L272 TraceCheckUtils]: 51: Hoare triple {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:02,442 INFO L290 TraceCheckUtils]: 50: Hoare triple {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:02,443 INFO L290 TraceCheckUtils]: 49: Hoare triple {113766#(<= (+ 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; {113771#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:02,443 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {113732#true} {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:02,443 INFO L290 TraceCheckUtils]: 47: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:02,443 INFO L290 TraceCheckUtils]: 46: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:02,443 INFO L290 TraceCheckUtils]: 45: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:02,443 INFO L272 TraceCheckUtils]: 44: Hoare triple {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:02,444 INFO L290 TraceCheckUtils]: 43: Hoare triple {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:02,444 INFO L290 TraceCheckUtils]: 42: Hoare triple {113761#(<= (+ 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; {113766#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:02,445 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {113732#true} {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:02,445 INFO L290 TraceCheckUtils]: 40: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:02,445 INFO L290 TraceCheckUtils]: 39: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:02,445 INFO L290 TraceCheckUtils]: 38: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:02,445 INFO L272 TraceCheckUtils]: 37: Hoare triple {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:02,445 INFO L290 TraceCheckUtils]: 36: Hoare triple {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:02,446 INFO L290 TraceCheckUtils]: 35: Hoare triple {113756#(<= (+ 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; {113761#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:02,446 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {113732#true} {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:02,446 INFO L290 TraceCheckUtils]: 33: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:02,446 INFO L290 TraceCheckUtils]: 32: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:02,446 INFO L290 TraceCheckUtils]: 31: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:02,446 INFO L272 TraceCheckUtils]: 30: Hoare triple {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:02,447 INFO L290 TraceCheckUtils]: 29: Hoare triple {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:02,447 INFO L290 TraceCheckUtils]: 28: Hoare triple {114320#(<= (+ 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; {113756#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:02,447 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {113732#true} {114320#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {114320#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:02,448 INFO L290 TraceCheckUtils]: 26: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:02,448 INFO L290 TraceCheckUtils]: 25: Hoare triple {113732#true} assume !(0 == ~cond); {113732#true} is VALID [2022-04-28 09:39:02,448 INFO L290 TraceCheckUtils]: 24: Hoare triple {113732#true} ~cond := #in~cond; {113732#true} is VALID [2022-04-28 09:39:02,448 INFO L272 TraceCheckUtils]: 23: Hoare triple {114320#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {113732#true} is VALID [2022-04-28 09:39:02,448 INFO L290 TraceCheckUtils]: 22: Hoare triple {114320#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {114320#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:02,448 INFO L290 TraceCheckUtils]: 21: Hoare triple {113750#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {114320#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:02,449 INFO L290 TraceCheckUtils]: 20: Hoare triple {113749#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {113750#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:02,449 INFO L290 TraceCheckUtils]: 19: Hoare triple {113748#(<= (+ 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; {113749#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:02,450 INFO L290 TraceCheckUtils]: 18: Hoare triple {113747#(<= (+ 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; {113748#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:39:02,450 INFO L290 TraceCheckUtils]: 17: Hoare triple {113746#(<= (+ 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; {113747#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:39:02,450 INFO L290 TraceCheckUtils]: 16: Hoare triple {113745#(<= (+ 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; {113746#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:39:02,451 INFO L290 TraceCheckUtils]: 15: Hoare triple {113744#(<= (+ 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; {113745#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:39:02,451 INFO L290 TraceCheckUtils]: 14: Hoare triple {113743#(<= (+ 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; {113744#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:39:02,452 INFO L290 TraceCheckUtils]: 13: Hoare triple {113742#(<= (+ 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; {113743#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:39:02,452 INFO L290 TraceCheckUtils]: 12: Hoare triple {114369#(<= (+ 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; {113742#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:39:02,453 INFO L290 TraceCheckUtils]: 11: Hoare triple {113740#(<= main_~n0~0 2)} ~i1~0 := 0; {114369#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:39:02,453 INFO L290 TraceCheckUtils]: 10: Hoare triple {113739#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {113740#(<= main_~n0~0 2)} is VALID [2022-04-28 09:39:02,453 INFO L290 TraceCheckUtils]: 9: Hoare triple {113738#(<= 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; {113739#(<= main_~i0~0 2)} is VALID [2022-04-28 09:39:02,454 INFO L290 TraceCheckUtils]: 8: Hoare triple {113821#(<= 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; {113738#(<= main_~i0~0 1)} is VALID [2022-04-28 09:39:02,454 INFO L290 TraceCheckUtils]: 7: Hoare triple {113821#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {113821#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:02,454 INFO L290 TraceCheckUtils]: 6: Hoare triple {113821#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {113821#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:02,455 INFO L290 TraceCheckUtils]: 5: Hoare triple {113732#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {113821#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:02,455 INFO L272 TraceCheckUtils]: 4: Hoare triple {113732#true} call #t~ret9 := main(); {113732#true} is VALID [2022-04-28 09:39:02,455 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {113732#true} {113732#true} #84#return; {113732#true} is VALID [2022-04-28 09:39:02,455 INFO L290 TraceCheckUtils]: 2: Hoare triple {113732#true} assume true; {113732#true} is VALID [2022-04-28 09:39:02,455 INFO L290 TraceCheckUtils]: 1: Hoare triple {113732#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); {113732#true} is VALID [2022-04-28 09:39:02,455 INFO L272 TraceCheckUtils]: 0: Hoare triple {113732#true} call ULTIMATE.init(); {113732#true} is VALID [2022-04-28 09:39:02,455 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 175 proven. 39 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:39:02,455 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1295085550] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:39:02,455 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:39:02,455 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 52 [2022-04-28 09:39:02,456 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:39:02,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [825265305] [2022-04-28 09:39:02,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [825265305] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:39:02,456 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:39:02,456 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:39:02,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639195576] [2022-04-28 09:39:02,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:39:02,456 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:39:02,456 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:39:02,456 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:02,504 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:02,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:39:02,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:02,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:39:02,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=465, Invalid=2187, Unknown=0, NotChecked=0, Total=2652 [2022-04-28 09:39:02,505 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:08,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:08,495 INFO L93 Difference]: Finished difference Result 291 states and 351 transitions. [2022-04-28 09:39:08,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2022-04-28 09:39:08,495 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:39:08,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:39:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 132 transitions. [2022-04-28 09:39:08,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 132 transitions. [2022-04-28 09:39:08,498 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 48 states and 132 transitions. [2022-04-28 09:39:08,601 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:08,604 INFO L225 Difference]: With dead ends: 291 [2022-04-28 09:39:08,604 INFO L226 Difference]: Without dead ends: 250 [2022-04-28 09:39:08,605 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 191 SyntacticMatches, 1 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3135 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1442, Invalid=7870, Unknown=0, NotChecked=0, Total=9312 [2022-04-28 09:39:08,605 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 78 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 768 mSolverCounterSat, 142 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 101 SdHoareTripleChecker+Invalid, 910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 768 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:39:08,605 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 101 Invalid, 910 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 768 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-28 09:39:08,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2022-04-28 09:39:09,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 121. [2022-04-28 09:39:09,587 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:39:09,587 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) [2022-04-28 09:39:09,587 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) [2022-04-28 09:39:09,588 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) [2022-04-28 09:39:09,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:09,590 INFO L93 Difference]: Finished difference Result 250 states and 299 transitions. [2022-04-28 09:39:09,591 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 299 transitions. [2022-04-28 09:39:09,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:39:09,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:39:09,591 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. [2022-04-28 09:39:09,591 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. [2022-04-28 09:39:09,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:09,594 INFO L93 Difference]: Finished difference Result 250 states and 299 transitions. [2022-04-28 09:39:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 299 transitions. [2022-04-28 09:39:09,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:39:09,594 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:39:09,594 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:39:09,594 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:39:09,594 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) [2022-04-28 09:39:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-28 09:39:09,595 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-28 09:39:09,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:39:09,596 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-28 09:39:09,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:09,596 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 121 states and 134 transitions. [2022-04-28 09:39:11,214 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-28 09:39:11,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 09:39:11,215 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:39:11,215 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] [2022-04-28 09:39:11,231 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Forceful destruction successful, exit code 0 [2022-04-28 09:39:11,415 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 [2022-04-28 09:39:11,415 INFO L420 AbstractCegarLoop]: === Iteration 76 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:39:11,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:39:11,416 INFO L85 PathProgramCache]: Analyzing trace with hash -402941627, now seen corresponding path program 89 times [2022-04-28 09:39:11,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:11,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [228277027] [2022-04-28 09:39:11,418 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:39:11,418 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:39:11,418 INFO L85 PathProgramCache]: Analyzing trace with hash -402941627, now seen corresponding path program 90 times [2022-04-28 09:39:11,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:39:11,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300252486] [2022-04-28 09:39:11,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:39:11,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:39:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:39:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,731 INFO L290 TraceCheckUtils]: 0: Hoare triple {115892#(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); {115822#true} is VALID [2022-04-28 09:39:11,732 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,732 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {115822#true} {115822#true} #84#return; {115822#true} is VALID [2022-04-28 09:39:11,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:39:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,733 INFO L290 TraceCheckUtils]: 0: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,733 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,733 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,734 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115841#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {115841#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:39:11,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:39:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,736 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:11,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 09:39:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,738 INFO L290 TraceCheckUtils]: 0: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,738 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,738 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:11,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 09:39:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,740 INFO L290 TraceCheckUtils]: 0: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,740 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,741 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:11,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 09:39:11,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,742 INFO L290 TraceCheckUtils]: 0: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,743 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:11,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 09:39:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,745 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:11,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 09:39:11,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,747 INFO L290 TraceCheckUtils]: 0: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,747 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:11,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 09:39:11,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,749 INFO L290 TraceCheckUtils]: 0: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,749 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,749 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,750 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:11,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 09:39:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,751 INFO L290 TraceCheckUtils]: 0: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,751 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,751 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,752 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:11,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-28 09:39:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,754 INFO L290 TraceCheckUtils]: 0: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,754 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:11,754 INFO L272 TraceCheckUtils]: 0: Hoare triple {115822#true} call ULTIMATE.init(); {115892#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:39:11,755 INFO L290 TraceCheckUtils]: 1: Hoare triple {115892#(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); {115822#true} is VALID [2022-04-28 09:39:11,755 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,755 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115822#true} #84#return; {115822#true} is VALID [2022-04-28 09:39:11,755 INFO L272 TraceCheckUtils]: 4: Hoare triple {115822#true} call #t~ret9 := main(); {115822#true} is VALID [2022-04-28 09:39:11,755 INFO L290 TraceCheckUtils]: 5: Hoare triple {115822#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {115827#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:11,755 INFO L290 TraceCheckUtils]: 6: Hoare triple {115827#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {115827#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:11,755 INFO L290 TraceCheckUtils]: 7: Hoare triple {115827#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {115827#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:11,756 INFO L290 TraceCheckUtils]: 8: Hoare triple {115827#(= 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; {115828#(<= main_~i0~0 1)} is VALID [2022-04-28 09:39:11,756 INFO L290 TraceCheckUtils]: 9: Hoare triple {115828#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {115829#(<= main_~n0~0 1)} is VALID [2022-04-28 09:39:11,757 INFO L290 TraceCheckUtils]: 10: Hoare triple {115829#(<= main_~n0~0 1)} ~i1~0 := 0; {115830#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-28 09:39:11,757 INFO L290 TraceCheckUtils]: 11: Hoare triple {115830#(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; {115831#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:39:11,757 INFO L290 TraceCheckUtils]: 12: Hoare triple {115831#(<= (+ 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; {115832#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:39:11,758 INFO L290 TraceCheckUtils]: 13: Hoare triple {115832#(<= (+ 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; {115833#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:39:11,758 INFO L290 TraceCheckUtils]: 14: Hoare triple {115833#(<= (+ 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; {115834#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:39:11,759 INFO L290 TraceCheckUtils]: 15: Hoare triple {115834#(<= (+ 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; {115835#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:39:11,759 INFO L290 TraceCheckUtils]: 16: Hoare triple {115835#(<= (+ 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; {115836#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:39:11,760 INFO L290 TraceCheckUtils]: 17: Hoare triple {115836#(<= (+ 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; {115837#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:39:11,760 INFO L290 TraceCheckUtils]: 18: Hoare triple {115837#(<= (+ 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; {115838#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:39:11,761 INFO L290 TraceCheckUtils]: 19: Hoare triple {115838#(<= (+ 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; {115839#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:11,761 INFO L290 TraceCheckUtils]: 20: Hoare triple {115839#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {115840#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:11,761 INFO L290 TraceCheckUtils]: 21: Hoare triple {115840#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {115841#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:39:11,762 INFO L290 TraceCheckUtils]: 22: Hoare triple {115841#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115841#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:39:11,762 INFO L272 TraceCheckUtils]: 23: Hoare triple {115841#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:11,762 INFO L290 TraceCheckUtils]: 24: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,762 INFO L290 TraceCheckUtils]: 25: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,762 INFO L290 TraceCheckUtils]: 26: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,762 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {115822#true} {115841#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {115841#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:39:11,763 INFO L290 TraceCheckUtils]: 28: Hoare triple {115841#(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; {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:11,763 INFO L290 TraceCheckUtils]: 29: Hoare triple {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:11,763 INFO L272 TraceCheckUtils]: 30: Hoare triple {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:11,763 INFO L290 TraceCheckUtils]: 31: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,763 INFO L290 TraceCheckUtils]: 32: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,763 INFO L290 TraceCheckUtils]: 33: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,764 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {115822#true} {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:11,764 INFO L290 TraceCheckUtils]: 35: Hoare triple {115846#(<= (+ 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; {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:11,765 INFO L290 TraceCheckUtils]: 36: Hoare triple {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:11,765 INFO L272 TraceCheckUtils]: 37: Hoare triple {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:11,765 INFO L290 TraceCheckUtils]: 38: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,765 INFO L290 TraceCheckUtils]: 39: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,765 INFO L290 TraceCheckUtils]: 40: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,765 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {115822#true} {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:11,766 INFO L290 TraceCheckUtils]: 42: Hoare triple {115851#(<= (+ 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; {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:11,766 INFO L290 TraceCheckUtils]: 43: Hoare triple {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:11,766 INFO L272 TraceCheckUtils]: 44: Hoare triple {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:11,766 INFO L290 TraceCheckUtils]: 45: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,766 INFO L290 TraceCheckUtils]: 46: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,766 INFO L290 TraceCheckUtils]: 47: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,767 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {115822#true} {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:11,767 INFO L290 TraceCheckUtils]: 49: Hoare triple {115856#(<= (+ 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; {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:11,767 INFO L290 TraceCheckUtils]: 50: Hoare triple {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:11,767 INFO L272 TraceCheckUtils]: 51: Hoare triple {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:11,768 INFO L290 TraceCheckUtils]: 52: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,768 INFO L290 TraceCheckUtils]: 53: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,768 INFO L290 TraceCheckUtils]: 54: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,768 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {115822#true} {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:11,769 INFO L290 TraceCheckUtils]: 56: Hoare triple {115861#(<= (+ 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; {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:11,769 INFO L290 TraceCheckUtils]: 57: Hoare triple {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:11,769 INFO L272 TraceCheckUtils]: 58: Hoare triple {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:11,769 INFO L290 TraceCheckUtils]: 59: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,769 INFO L290 TraceCheckUtils]: 60: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,769 INFO L290 TraceCheckUtils]: 61: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,769 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {115822#true} {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:11,770 INFO L290 TraceCheckUtils]: 63: Hoare triple {115866#(<= (+ 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; {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:11,770 INFO L290 TraceCheckUtils]: 64: Hoare triple {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:11,770 INFO L272 TraceCheckUtils]: 65: Hoare triple {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:11,770 INFO L290 TraceCheckUtils]: 66: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,770 INFO L290 TraceCheckUtils]: 67: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,770 INFO L290 TraceCheckUtils]: 68: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,771 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {115822#true} {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:11,771 INFO L290 TraceCheckUtils]: 70: Hoare triple {115871#(<= (+ 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; {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:11,772 INFO L290 TraceCheckUtils]: 71: Hoare triple {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:11,772 INFO L272 TraceCheckUtils]: 72: Hoare triple {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:11,772 INFO L290 TraceCheckUtils]: 73: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,772 INFO L290 TraceCheckUtils]: 74: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,772 INFO L290 TraceCheckUtils]: 75: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,772 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {115822#true} {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:11,773 INFO L290 TraceCheckUtils]: 77: Hoare triple {115876#(<= (+ 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; {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:11,773 INFO L290 TraceCheckUtils]: 78: Hoare triple {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:11,773 INFO L272 TraceCheckUtils]: 79: Hoare triple {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:11,773 INFO L290 TraceCheckUtils]: 80: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,773 INFO L290 TraceCheckUtils]: 81: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,773 INFO L290 TraceCheckUtils]: 82: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,774 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {115822#true} {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:11,774 INFO L290 TraceCheckUtils]: 84: Hoare triple {115881#(<= (+ 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; {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:11,774 INFO L290 TraceCheckUtils]: 85: Hoare triple {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:11,775 INFO L272 TraceCheckUtils]: 86: Hoare triple {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:11,775 INFO L290 TraceCheckUtils]: 87: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:11,775 INFO L290 TraceCheckUtils]: 88: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:11,775 INFO L290 TraceCheckUtils]: 89: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:11,775 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {115822#true} {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:11,776 INFO L290 TraceCheckUtils]: 91: Hoare triple {115886#(<= (+ 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; {115891#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:39:11,776 INFO L290 TraceCheckUtils]: 92: Hoare triple {115891#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115823#false} is VALID [2022-04-28 09:39:11,776 INFO L272 TraceCheckUtils]: 93: Hoare triple {115823#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115823#false} is VALID [2022-04-28 09:39:11,776 INFO L290 TraceCheckUtils]: 94: Hoare triple {115823#false} ~cond := #in~cond; {115823#false} is VALID [2022-04-28 09:39:11,776 INFO L290 TraceCheckUtils]: 95: Hoare triple {115823#false} assume 0 == ~cond; {115823#false} is VALID [2022-04-28 09:39:11,776 INFO L290 TraceCheckUtils]: 96: Hoare triple {115823#false} assume !false; {115823#false} is VALID [2022-04-28 09:39:11,776 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 147 proven. 74 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:39:11,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:39:11,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300252486] [2022-04-28 09:39:11,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300252486] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:39:11,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2078727520] [2022-04-28 09:39:11,777 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:39:11,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:39:11,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:39:11,778 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) [2022-04-28 09:39:11,778 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Waiting until timeout for monitored process [2022-04-28 09:39:11,836 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2022-04-28 09:39:11,836 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:39:11,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:39:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:11,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:39:13,060 INFO L272 TraceCheckUtils]: 0: Hoare triple {115822#true} call ULTIMATE.init(); {115822#true} is VALID [2022-04-28 09:39:13,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#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); {115822#true} is VALID [2022-04-28 09:39:13,060 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,061 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115822#true} #84#return; {115822#true} is VALID [2022-04-28 09:39:13,061 INFO L272 TraceCheckUtils]: 4: Hoare triple {115822#true} call #t~ret9 := main(); {115822#true} is VALID [2022-04-28 09:39:13,061 INFO L290 TraceCheckUtils]: 5: Hoare triple {115822#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {115911#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:13,061 INFO L290 TraceCheckUtils]: 6: Hoare triple {115911#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {115911#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:13,061 INFO L290 TraceCheckUtils]: 7: Hoare triple {115911#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {115911#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:13,062 INFO L290 TraceCheckUtils]: 8: Hoare triple {115911#(<= 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; {115828#(<= main_~i0~0 1)} is VALID [2022-04-28 09:39:13,062 INFO L290 TraceCheckUtils]: 9: Hoare triple {115828#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {115829#(<= main_~n0~0 1)} is VALID [2022-04-28 09:39:13,063 INFO L290 TraceCheckUtils]: 10: Hoare triple {115829#(<= main_~n0~0 1)} ~i1~0 := 0; {115927#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-28 09:39:13,063 INFO L290 TraceCheckUtils]: 11: Hoare triple {115927#(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; {115931#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-28 09:39:13,064 INFO L290 TraceCheckUtils]: 12: Hoare triple {115931#(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; {115935#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-28 09:39:13,064 INFO L290 TraceCheckUtils]: 13: Hoare triple {115935#(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; {115939#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-28 09:39:13,065 INFO L290 TraceCheckUtils]: 14: Hoare triple {115939#(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; {115943#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-28 09:39:13,065 INFO L290 TraceCheckUtils]: 15: Hoare triple {115943#(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; {115947#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-28 09:39:13,065 INFO L290 TraceCheckUtils]: 16: Hoare triple {115947#(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; {115951#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} is VALID [2022-04-28 09:39:13,066 INFO L290 TraceCheckUtils]: 17: Hoare triple {115951#(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; {115955#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} is VALID [2022-04-28 09:39:13,066 INFO L290 TraceCheckUtils]: 18: Hoare triple {115955#(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; {115959#(and (<= main_~n0~0 1) (<= main_~i1~0 8))} is VALID [2022-04-28 09:39:13,067 INFO L290 TraceCheckUtils]: 19: Hoare triple {115959#(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; {115963#(and (<= main_~n0~0 1) (<= main_~i1~0 9))} is VALID [2022-04-28 09:39:13,067 INFO L290 TraceCheckUtils]: 20: Hoare triple {115963#(and (<= main_~n0~0 1) (<= main_~i1~0 9))} assume !(~i1~0 < ~n1~0); {115967#(and (<= main_~n0~0 1) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,068 INFO L290 TraceCheckUtils]: 21: Hoare triple {115967#(and (<= main_~n0~0 1) (<= main_~n1~0 9))} ~j1~0 := 0; {115971#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:13,068 INFO L290 TraceCheckUtils]: 22: Hoare triple {115971#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115971#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:13,068 INFO L272 TraceCheckUtils]: 23: Hoare triple {115971#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,068 INFO L290 TraceCheckUtils]: 24: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,068 INFO L290 TraceCheckUtils]: 25: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,068 INFO L290 TraceCheckUtils]: 26: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,069 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {115822#true} {115971#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} #82#return; {115971#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:13,069 INFO L290 TraceCheckUtils]: 28: Hoare triple {115971#(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; {115993#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:13,070 INFO L290 TraceCheckUtils]: 29: Hoare triple {115993#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115993#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:13,070 INFO L272 TraceCheckUtils]: 30: Hoare triple {115993#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,070 INFO L290 TraceCheckUtils]: 31: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,070 INFO L290 TraceCheckUtils]: 32: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,070 INFO L290 TraceCheckUtils]: 33: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,070 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {115822#true} {115993#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} #82#return; {115993#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:13,071 INFO L290 TraceCheckUtils]: 35: Hoare triple {115993#(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; {116015#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,071 INFO L290 TraceCheckUtils]: 36: Hoare triple {116015#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {116015#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,071 INFO L272 TraceCheckUtils]: 37: Hoare triple {116015#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,071 INFO L290 TraceCheckUtils]: 38: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,071 INFO L290 TraceCheckUtils]: 39: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,071 INFO L290 TraceCheckUtils]: 40: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,072 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {115822#true} {116015#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} #82#return; {116015#(and (<= main_~n0~0 1) (<= 2 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,072 INFO L290 TraceCheckUtils]: 42: Hoare triple {116015#(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; {116037#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,073 INFO L290 TraceCheckUtils]: 43: Hoare triple {116037#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {116037#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,073 INFO L272 TraceCheckUtils]: 44: Hoare triple {116037#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,073 INFO L290 TraceCheckUtils]: 45: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,073 INFO L290 TraceCheckUtils]: 46: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,073 INFO L290 TraceCheckUtils]: 47: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,073 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {115822#true} {116037#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} #82#return; {116037#(and (<= main_~n0~0 1) (<= 3 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,074 INFO L290 TraceCheckUtils]: 49: Hoare triple {116037#(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; {116059#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,074 INFO L290 TraceCheckUtils]: 50: Hoare triple {116059#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {116059#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,074 INFO L272 TraceCheckUtils]: 51: Hoare triple {116059#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,074 INFO L290 TraceCheckUtils]: 52: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,074 INFO L290 TraceCheckUtils]: 53: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,074 INFO L290 TraceCheckUtils]: 54: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,075 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {115822#true} {116059#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} #82#return; {116059#(and (<= main_~n0~0 1) (<= 4 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,075 INFO L290 TraceCheckUtils]: 56: Hoare triple {116059#(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; {116081#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:13,076 INFO L290 TraceCheckUtils]: 57: Hoare triple {116081#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {116081#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:13,076 INFO L272 TraceCheckUtils]: 58: Hoare triple {116081#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,076 INFO L290 TraceCheckUtils]: 59: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,076 INFO L290 TraceCheckUtils]: 60: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,076 INFO L290 TraceCheckUtils]: 61: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,076 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {115822#true} {116081#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} #82#return; {116081#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:13,077 INFO L290 TraceCheckUtils]: 63: Hoare triple {116081#(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; {116103#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,077 INFO L290 TraceCheckUtils]: 64: Hoare triple {116103#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {116103#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,077 INFO L272 TraceCheckUtils]: 65: Hoare triple {116103#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,077 INFO L290 TraceCheckUtils]: 66: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,077 INFO L290 TraceCheckUtils]: 67: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,077 INFO L290 TraceCheckUtils]: 68: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,078 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {115822#true} {116103#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} #82#return; {116103#(and (<= main_~n0~0 1) (<= 6 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,078 INFO L290 TraceCheckUtils]: 70: Hoare triple {116103#(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; {116125#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,078 INFO L290 TraceCheckUtils]: 71: Hoare triple {116125#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {116125#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,079 INFO L272 TraceCheckUtils]: 72: Hoare triple {116125#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,079 INFO L290 TraceCheckUtils]: 73: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,079 INFO L290 TraceCheckUtils]: 74: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,079 INFO L290 TraceCheckUtils]: 75: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,079 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {115822#true} {116125#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} #82#return; {116125#(and (<= main_~n0~0 1) (<= 7 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,080 INFO L290 TraceCheckUtils]: 77: Hoare triple {116125#(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; {116147#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:13,081 INFO L290 TraceCheckUtils]: 78: Hoare triple {116147#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {116147#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:13,081 INFO L272 TraceCheckUtils]: 79: Hoare triple {116147#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,081 INFO L290 TraceCheckUtils]: 80: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,081 INFO L290 TraceCheckUtils]: 81: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,081 INFO L290 TraceCheckUtils]: 82: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,082 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {115822#true} {116147#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} #82#return; {116147#(and (<= main_~n0~0 1) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:13,082 INFO L290 TraceCheckUtils]: 84: Hoare triple {116147#(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; {116169#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,082 INFO L290 TraceCheckUtils]: 85: Hoare triple {116169#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {116169#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,082 INFO L272 TraceCheckUtils]: 86: Hoare triple {116169#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,082 INFO L290 TraceCheckUtils]: 87: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,083 INFO L290 TraceCheckUtils]: 88: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,083 INFO L290 TraceCheckUtils]: 89: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,083 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {115822#true} {116169#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} #82#return; {116169#(and (<= main_~n0~0 1) (<= 9 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,084 INFO L290 TraceCheckUtils]: 91: Hoare triple {116169#(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; {116191#(and (<= main_~n0~0 1) (<= 10 main_~j1~0) (<= main_~n1~0 9))} is VALID [2022-04-28 09:39:13,084 INFO L290 TraceCheckUtils]: 92: Hoare triple {116191#(and (<= main_~n0~0 1) (<= 10 main_~j1~0) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115823#false} is VALID [2022-04-28 09:39:13,084 INFO L272 TraceCheckUtils]: 93: Hoare triple {115823#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115823#false} is VALID [2022-04-28 09:39:13,084 INFO L290 TraceCheckUtils]: 94: Hoare triple {115823#false} ~cond := #in~cond; {115823#false} is VALID [2022-04-28 09:39:13,084 INFO L290 TraceCheckUtils]: 95: Hoare triple {115823#false} assume 0 == ~cond; {115823#false} is VALID [2022-04-28 09:39:13,084 INFO L290 TraceCheckUtils]: 96: Hoare triple {115823#false} assume !false; {115823#false} is VALID [2022-04-28 09:39:13,084 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 175 proven. 46 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:39:13,085 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:39:13,622 INFO L290 TraceCheckUtils]: 96: Hoare triple {115823#false} assume !false; {115823#false} is VALID [2022-04-28 09:39:13,622 INFO L290 TraceCheckUtils]: 95: Hoare triple {115823#false} assume 0 == ~cond; {115823#false} is VALID [2022-04-28 09:39:13,622 INFO L290 TraceCheckUtils]: 94: Hoare triple {115823#false} ~cond := #in~cond; {115823#false} is VALID [2022-04-28 09:39:13,622 INFO L272 TraceCheckUtils]: 93: Hoare triple {115823#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115823#false} is VALID [2022-04-28 09:39:13,622 INFO L290 TraceCheckUtils]: 92: Hoare triple {115891#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115823#false} is VALID [2022-04-28 09:39:13,623 INFO L290 TraceCheckUtils]: 91: Hoare triple {115886#(<= (+ 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; {115891#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:39:13,623 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {115822#true} {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:13,623 INFO L290 TraceCheckUtils]: 89: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,623 INFO L290 TraceCheckUtils]: 88: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,623 INFO L290 TraceCheckUtils]: 87: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,624 INFO L272 TraceCheckUtils]: 86: Hoare triple {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,624 INFO L290 TraceCheckUtils]: 85: Hoare triple {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:13,624 INFO L290 TraceCheckUtils]: 84: Hoare triple {115881#(<= (+ 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; {115886#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:13,625 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {115822#true} {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:13,625 INFO L290 TraceCheckUtils]: 82: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,625 INFO L290 TraceCheckUtils]: 81: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,625 INFO L290 TraceCheckUtils]: 80: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,625 INFO L272 TraceCheckUtils]: 79: Hoare triple {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,625 INFO L290 TraceCheckUtils]: 78: Hoare triple {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:13,626 INFO L290 TraceCheckUtils]: 77: Hoare triple {115876#(<= (+ 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; {115881#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:13,626 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {115822#true} {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:13,626 INFO L290 TraceCheckUtils]: 75: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,626 INFO L290 TraceCheckUtils]: 74: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,626 INFO L290 TraceCheckUtils]: 73: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,626 INFO L272 TraceCheckUtils]: 72: Hoare triple {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,627 INFO L290 TraceCheckUtils]: 71: Hoare triple {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:13,627 INFO L290 TraceCheckUtils]: 70: Hoare triple {115871#(<= (+ 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; {115876#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:13,628 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {115822#true} {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:13,628 INFO L290 TraceCheckUtils]: 68: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,628 INFO L290 TraceCheckUtils]: 67: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,628 INFO L290 TraceCheckUtils]: 66: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,628 INFO L272 TraceCheckUtils]: 65: Hoare triple {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,628 INFO L290 TraceCheckUtils]: 64: Hoare triple {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:13,629 INFO L290 TraceCheckUtils]: 63: Hoare triple {115866#(<= (+ 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; {115871#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:13,629 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {115822#true} {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:13,629 INFO L290 TraceCheckUtils]: 61: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,629 INFO L290 TraceCheckUtils]: 60: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,629 INFO L290 TraceCheckUtils]: 59: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,629 INFO L272 TraceCheckUtils]: 58: Hoare triple {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,630 INFO L290 TraceCheckUtils]: 57: Hoare triple {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:13,630 INFO L290 TraceCheckUtils]: 56: Hoare triple {115861#(<= (+ 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; {115866#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:13,630 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {115822#true} {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:13,631 INFO L290 TraceCheckUtils]: 54: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,631 INFO L290 TraceCheckUtils]: 53: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,631 INFO L290 TraceCheckUtils]: 52: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,631 INFO L272 TraceCheckUtils]: 51: Hoare triple {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,631 INFO L290 TraceCheckUtils]: 50: Hoare triple {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:13,631 INFO L290 TraceCheckUtils]: 49: Hoare triple {115856#(<= (+ 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; {115861#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:13,632 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {115822#true} {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:13,632 INFO L290 TraceCheckUtils]: 47: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,632 INFO L290 TraceCheckUtils]: 46: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,632 INFO L290 TraceCheckUtils]: 45: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,632 INFO L272 TraceCheckUtils]: 44: Hoare triple {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,632 INFO L290 TraceCheckUtils]: 43: Hoare triple {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:13,633 INFO L290 TraceCheckUtils]: 42: Hoare triple {115851#(<= (+ 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; {115856#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:13,633 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {115822#true} {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:13,633 INFO L290 TraceCheckUtils]: 40: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,634 INFO L290 TraceCheckUtils]: 39: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,634 INFO L290 TraceCheckUtils]: 38: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,634 INFO L272 TraceCheckUtils]: 37: Hoare triple {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,634 INFO L290 TraceCheckUtils]: 36: Hoare triple {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:13,634 INFO L290 TraceCheckUtils]: 35: Hoare triple {115846#(<= (+ 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; {115851#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:13,635 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {115822#true} {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:13,635 INFO L290 TraceCheckUtils]: 33: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,635 INFO L290 TraceCheckUtils]: 32: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,635 INFO L290 TraceCheckUtils]: 31: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,635 INFO L272 TraceCheckUtils]: 30: Hoare triple {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,635 INFO L290 TraceCheckUtils]: 29: Hoare triple {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:13,636 INFO L290 TraceCheckUtils]: 28: Hoare triple {116411#(<= (+ 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; {115846#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:13,636 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {115822#true} {116411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {116411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:13,636 INFO L290 TraceCheckUtils]: 26: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,636 INFO L290 TraceCheckUtils]: 25: Hoare triple {115822#true} assume !(0 == ~cond); {115822#true} is VALID [2022-04-28 09:39:13,636 INFO L290 TraceCheckUtils]: 24: Hoare triple {115822#true} ~cond := #in~cond; {115822#true} is VALID [2022-04-28 09:39:13,637 INFO L272 TraceCheckUtils]: 23: Hoare triple {116411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {115822#true} is VALID [2022-04-28 09:39:13,637 INFO L290 TraceCheckUtils]: 22: Hoare triple {116411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {116411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:13,637 INFO L290 TraceCheckUtils]: 21: Hoare triple {115840#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {116411#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:13,637 INFO L290 TraceCheckUtils]: 20: Hoare triple {115839#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {115840#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:13,638 INFO L290 TraceCheckUtils]: 19: Hoare triple {115838#(<= (+ 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; {115839#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:13,638 INFO L290 TraceCheckUtils]: 18: Hoare triple {115837#(<= (+ 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; {115838#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:39:13,639 INFO L290 TraceCheckUtils]: 17: Hoare triple {115836#(<= (+ 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; {115837#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:39:13,639 INFO L290 TraceCheckUtils]: 16: Hoare triple {115835#(<= (+ 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; {115836#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:39:13,640 INFO L290 TraceCheckUtils]: 15: Hoare triple {115834#(<= (+ 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; {115835#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:39:13,640 INFO L290 TraceCheckUtils]: 14: Hoare triple {115833#(<= (+ 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; {115834#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:39:13,641 INFO L290 TraceCheckUtils]: 13: Hoare triple {115832#(<= (+ 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; {115833#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:39:13,641 INFO L290 TraceCheckUtils]: 12: Hoare triple {115831#(<= (+ 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; {115832#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:39:13,642 INFO L290 TraceCheckUtils]: 11: Hoare triple {116463#(<= (+ 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; {115831#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:39:13,642 INFO L290 TraceCheckUtils]: 10: Hoare triple {115829#(<= main_~n0~0 1)} ~i1~0 := 0; {116463#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:39:13,642 INFO L290 TraceCheckUtils]: 9: Hoare triple {115828#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {115829#(<= main_~n0~0 1)} is VALID [2022-04-28 09:39:13,643 INFO L290 TraceCheckUtils]: 8: Hoare triple {115911#(<= 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; {115828#(<= main_~i0~0 1)} is VALID [2022-04-28 09:39:13,643 INFO L290 TraceCheckUtils]: 7: Hoare triple {115911#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {115911#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:13,643 INFO L290 TraceCheckUtils]: 6: Hoare triple {115911#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {115911#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:13,644 INFO L290 TraceCheckUtils]: 5: Hoare triple {115822#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {115911#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:13,644 INFO L272 TraceCheckUtils]: 4: Hoare triple {115822#true} call #t~ret9 := main(); {115822#true} is VALID [2022-04-28 09:39:13,644 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {115822#true} {115822#true} #84#return; {115822#true} is VALID [2022-04-28 09:39:13,644 INFO L290 TraceCheckUtils]: 2: Hoare triple {115822#true} assume true; {115822#true} is VALID [2022-04-28 09:39:13,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {115822#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); {115822#true} is VALID [2022-04-28 09:39:13,644 INFO L272 TraceCheckUtils]: 0: Hoare triple {115822#true} call ULTIMATE.init(); {115822#true} is VALID [2022-04-28 09:39:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 175 proven. 46 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:39:13,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2078727520] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:39:13,644 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:39:13,644 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 53 [2022-04-28 09:39:13,645 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:39:13,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [228277027] [2022-04-28 09:39:13,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [228277027] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:39:13,645 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:39:13,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:39:13,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484894448] [2022-04-28 09:39:13,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:39:13,645 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:39:13,645 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:39:13,645 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:13,693 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:13,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:39:13,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:13,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:39:13,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=495, Invalid=2261, Unknown=0, NotChecked=0, Total=2756 [2022-04-28 09:39:13,694 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:18,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:18,349 INFO L93 Difference]: Finished difference Result 250 states and 298 transitions. [2022-04-28 09:39:18,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-28 09:39:18,350 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:39:18,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:39:18,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:18,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 115 transitions. [2022-04-28 09:39:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 115 transitions. [2022-04-28 09:39:18,352 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 115 transitions. [2022-04-28 09:39:18,442 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:18,445 INFO L225 Difference]: With dead ends: 250 [2022-04-28 09:39:18,445 INFO L226 Difference]: Without dead ends: 209 [2022-04-28 09:39:18,445 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 190 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2601 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1222, Invalid=6610, Unknown=0, NotChecked=0, Total=7832 [2022-04-28 09:39:18,445 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 75 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 471 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 471 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:39:18,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 71 Invalid, 606 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [135 Valid, 471 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:39:18,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2022-04-28 09:39:19,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 121. [2022-04-28 09:39:19,440 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:39:19,441 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) [2022-04-28 09:39:19,441 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) [2022-04-28 09:39:19,441 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) [2022-04-28 09:39:19,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:19,443 INFO L93 Difference]: Finished difference Result 209 states and 246 transitions. [2022-04-28 09:39:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 246 transitions. [2022-04-28 09:39:19,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:39:19,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:39:19,443 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. [2022-04-28 09:39:19,444 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. [2022-04-28 09:39:19,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:19,446 INFO L93 Difference]: Finished difference Result 209 states and 246 transitions. [2022-04-28 09:39:19,446 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 246 transitions. [2022-04-28 09:39:19,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:39:19,446 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:39:19,446 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:39:19,446 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:39:19,446 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) [2022-04-28 09:39:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 134 transitions. [2022-04-28 09:39:19,447 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 134 transitions. Word has length 97 [2022-04-28 09:39:19,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:39:19,447 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 134 transitions. [2022-04-28 09:39:19,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:19,448 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 121 states and 134 transitions. [2022-04-28 09:39:21,194 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:21,194 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 134 transitions. [2022-04-28 09:39:21,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-04-28 09:39:21,194 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:39:21,195 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] [2022-04-28 09:39:21,221 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Forceful destruction successful, exit code 0 [2022-04-28 09:39:21,415 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 [2022-04-28 09:39:21,415 INFO L420 AbstractCegarLoop]: === Iteration 77 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:39:21,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:39:21,416 INFO L85 PathProgramCache]: Analyzing trace with hash 1187918790, now seen corresponding path program 19 times [2022-04-28 09:39:21,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:21,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1054222178] [2022-04-28 09:39:21,418 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:39:21,418 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:39:21,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1187918790, now seen corresponding path program 20 times [2022-04-28 09:39:21,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:39:21,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003560558] [2022-04-28 09:39:21,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:39:21,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:39:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:39:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,725 INFO L290 TraceCheckUtils]: 0: Hoare triple {117801#(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); {117731#true} is VALID [2022-04-28 09:39:21,725 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,725 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {117731#true} {117731#true} #84#return; {117731#true} is VALID [2022-04-28 09:39:21,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-28 09:39:21,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,727 INFO L290 TraceCheckUtils]: 0: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,727 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,727 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117750#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {117750#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:39:21,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-28 09:39:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,729 INFO L290 TraceCheckUtils]: 0: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,730 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,730 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:21,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-28 09:39:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,732 INFO L290 TraceCheckUtils]: 0: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,732 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,732 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,732 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:21,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-04-28 09:39:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,734 INFO L290 TraceCheckUtils]: 0: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,734 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,734 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:21,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-04-28 09:39:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,737 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:21,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-04-28 09:39:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,738 INFO L290 TraceCheckUtils]: 0: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,738 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,738 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:21,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-04-28 09:39:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,741 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:21,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-04-28 09:39:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,743 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:21,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-04-28 09:39:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,745 INFO L290 TraceCheckUtils]: 0: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,745 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:21,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-04-28 09:39:21,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,747 INFO L290 TraceCheckUtils]: 0: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,748 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:21,748 INFO L272 TraceCheckUtils]: 0: Hoare triple {117731#true} call ULTIMATE.init(); {117801#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:39:21,748 INFO L290 TraceCheckUtils]: 1: Hoare triple {117801#(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); {117731#true} is VALID [2022-04-28 09:39:21,748 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,748 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117731#true} #84#return; {117731#true} is VALID [2022-04-28 09:39:21,748 INFO L272 TraceCheckUtils]: 4: Hoare triple {117731#true} call #t~ret9 := main(); {117731#true} is VALID [2022-04-28 09:39:21,749 INFO L290 TraceCheckUtils]: 5: Hoare triple {117731#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {117736#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:21,749 INFO L290 TraceCheckUtils]: 6: Hoare triple {117736#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {117736#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:21,749 INFO L290 TraceCheckUtils]: 7: Hoare triple {117736#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {117736#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:21,750 INFO L290 TraceCheckUtils]: 8: Hoare triple {117736#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {117737#(<= main_~n0~0 0)} is VALID [2022-04-28 09:39:21,751 INFO L290 TraceCheckUtils]: 9: Hoare triple {117737#(<= main_~n0~0 0)} ~i1~0 := 0; {117738#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-28 09:39:21,752 INFO L290 TraceCheckUtils]: 10: Hoare triple {117738#(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; {117739#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:39:21,752 INFO L290 TraceCheckUtils]: 11: Hoare triple {117739#(<= (+ 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; {117740#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:39:21,753 INFO L290 TraceCheckUtils]: 12: Hoare triple {117740#(<= (+ 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; {117741#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:39:21,753 INFO L290 TraceCheckUtils]: 13: Hoare triple {117741#(<= (+ 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; {117742#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:39:21,754 INFO L290 TraceCheckUtils]: 14: Hoare triple {117742#(<= (+ 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; {117743#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:39:21,755 INFO L290 TraceCheckUtils]: 15: Hoare triple {117743#(<= (+ 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; {117744#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:39:21,755 INFO L290 TraceCheckUtils]: 16: Hoare triple {117744#(<= (+ 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; {117745#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:39:21,756 INFO L290 TraceCheckUtils]: 17: Hoare triple {117745#(<= (+ 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; {117746#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:39:21,756 INFO L290 TraceCheckUtils]: 18: Hoare triple {117746#(<= (+ 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; {117747#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:39:21,757 INFO L290 TraceCheckUtils]: 19: Hoare triple {117747#(<= (+ 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; {117748#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:21,757 INFO L290 TraceCheckUtils]: 20: Hoare triple {117748#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {117749#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:21,758 INFO L290 TraceCheckUtils]: 21: Hoare triple {117749#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {117750#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:39:21,758 INFO L290 TraceCheckUtils]: 22: Hoare triple {117750#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117750#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:39:21,758 INFO L272 TraceCheckUtils]: 23: Hoare triple {117750#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:21,758 INFO L290 TraceCheckUtils]: 24: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,758 INFO L290 TraceCheckUtils]: 25: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,759 INFO L290 TraceCheckUtils]: 26: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,759 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {117731#true} {117750#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} #82#return; {117750#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 10))} is VALID [2022-04-28 09:39:21,760 INFO L290 TraceCheckUtils]: 28: Hoare triple {117750#(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; {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:21,760 INFO L290 TraceCheckUtils]: 29: Hoare triple {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:21,760 INFO L272 TraceCheckUtils]: 30: Hoare triple {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:21,760 INFO L290 TraceCheckUtils]: 31: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,760 INFO L290 TraceCheckUtils]: 32: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,760 INFO L290 TraceCheckUtils]: 33: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,761 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {117731#true} {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:21,762 INFO L290 TraceCheckUtils]: 35: Hoare triple {117755#(<= (+ 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; {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:21,762 INFO L290 TraceCheckUtils]: 36: Hoare triple {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:21,762 INFO L272 TraceCheckUtils]: 37: Hoare triple {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:21,762 INFO L290 TraceCheckUtils]: 38: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,762 INFO L290 TraceCheckUtils]: 39: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,762 INFO L290 TraceCheckUtils]: 40: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,763 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {117731#true} {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:21,764 INFO L290 TraceCheckUtils]: 42: Hoare triple {117760#(<= (+ 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; {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:21,764 INFO L290 TraceCheckUtils]: 43: Hoare triple {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:21,764 INFO L272 TraceCheckUtils]: 44: Hoare triple {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:21,764 INFO L290 TraceCheckUtils]: 45: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,764 INFO L290 TraceCheckUtils]: 46: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,764 INFO L290 TraceCheckUtils]: 47: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,785 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {117731#true} {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:21,785 INFO L290 TraceCheckUtils]: 49: Hoare triple {117765#(<= (+ 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; {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:21,786 INFO L290 TraceCheckUtils]: 50: Hoare triple {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:21,786 INFO L272 TraceCheckUtils]: 51: Hoare triple {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:21,786 INFO L290 TraceCheckUtils]: 52: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,786 INFO L290 TraceCheckUtils]: 53: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,786 INFO L290 TraceCheckUtils]: 54: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,786 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {117731#true} {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:21,787 INFO L290 TraceCheckUtils]: 56: Hoare triple {117770#(<= (+ 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; {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:21,787 INFO L290 TraceCheckUtils]: 57: Hoare triple {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:21,787 INFO L272 TraceCheckUtils]: 58: Hoare triple {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:21,787 INFO L290 TraceCheckUtils]: 59: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,787 INFO L290 TraceCheckUtils]: 60: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,787 INFO L290 TraceCheckUtils]: 61: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,788 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {117731#true} {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:21,788 INFO L290 TraceCheckUtils]: 63: Hoare triple {117775#(<= (+ 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; {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:21,788 INFO L290 TraceCheckUtils]: 64: Hoare triple {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:21,789 INFO L272 TraceCheckUtils]: 65: Hoare triple {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:21,789 INFO L290 TraceCheckUtils]: 66: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,789 INFO L290 TraceCheckUtils]: 67: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,789 INFO L290 TraceCheckUtils]: 68: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,789 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {117731#true} {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:21,790 INFO L290 TraceCheckUtils]: 70: Hoare triple {117780#(<= (+ 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; {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:21,790 INFO L290 TraceCheckUtils]: 71: Hoare triple {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:21,790 INFO L272 TraceCheckUtils]: 72: Hoare triple {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:21,790 INFO L290 TraceCheckUtils]: 73: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,790 INFO L290 TraceCheckUtils]: 74: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,790 INFO L290 TraceCheckUtils]: 75: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,791 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {117731#true} {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:21,791 INFO L290 TraceCheckUtils]: 77: Hoare triple {117785#(<= (+ 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; {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:21,791 INFO L290 TraceCheckUtils]: 78: Hoare triple {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:21,791 INFO L272 TraceCheckUtils]: 79: Hoare triple {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:21,791 INFO L290 TraceCheckUtils]: 80: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,791 INFO L290 TraceCheckUtils]: 81: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,792 INFO L290 TraceCheckUtils]: 82: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,792 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {117731#true} {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:21,793 INFO L290 TraceCheckUtils]: 84: Hoare triple {117790#(<= (+ 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; {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:21,793 INFO L290 TraceCheckUtils]: 85: Hoare triple {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:21,793 INFO L272 TraceCheckUtils]: 86: Hoare triple {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:21,793 INFO L290 TraceCheckUtils]: 87: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:21,793 INFO L290 TraceCheckUtils]: 88: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:21,793 INFO L290 TraceCheckUtils]: 89: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:21,794 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {117731#true} {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:21,794 INFO L290 TraceCheckUtils]: 91: Hoare triple {117795#(<= (+ 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; {117800#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:39:21,795 INFO L290 TraceCheckUtils]: 92: Hoare triple {117800#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117732#false} is VALID [2022-04-28 09:39:21,795 INFO L272 TraceCheckUtils]: 93: Hoare triple {117732#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117732#false} is VALID [2022-04-28 09:39:21,795 INFO L290 TraceCheckUtils]: 94: Hoare triple {117732#false} ~cond := #in~cond; {117732#false} is VALID [2022-04-28 09:39:21,795 INFO L290 TraceCheckUtils]: 95: Hoare triple {117732#false} assume 0 == ~cond; {117732#false} is VALID [2022-04-28 09:39:21,795 INFO L290 TraceCheckUtils]: 96: Hoare triple {117732#false} assume !false; {117732#false} is VALID [2022-04-28 09:39:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 147 proven. 83 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:39:21,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:39:21,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003560558] [2022-04-28 09:39:21,795 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003560558] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:39:21,795 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [183972992] [2022-04-28 09:39:21,795 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:39:21,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:39:21,796 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:39:21,796 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) [2022-04-28 09:39:21,797 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Waiting until timeout for monitored process [2022-04-28 09:39:21,852 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:39:21,852 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:39:21,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-28 09:39:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:21,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:39:23,067 INFO L272 TraceCheckUtils]: 0: Hoare triple {117731#true} call ULTIMATE.init(); {117731#true} is VALID [2022-04-28 09:39:23,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#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); {117731#true} is VALID [2022-04-28 09:39:23,067 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,067 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117731#true} #84#return; {117731#true} is VALID [2022-04-28 09:39:23,067 INFO L272 TraceCheckUtils]: 4: Hoare triple {117731#true} call #t~ret9 := main(); {117731#true} is VALID [2022-04-28 09:39:23,068 INFO L290 TraceCheckUtils]: 5: Hoare triple {117731#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {117820#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:23,068 INFO L290 TraceCheckUtils]: 6: Hoare triple {117820#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {117820#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:23,068 INFO L290 TraceCheckUtils]: 7: Hoare triple {117820#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {117820#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:23,069 INFO L290 TraceCheckUtils]: 8: Hoare triple {117820#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {117737#(<= main_~n0~0 0)} is VALID [2022-04-28 09:39:23,069 INFO L290 TraceCheckUtils]: 9: Hoare triple {117737#(<= main_~n0~0 0)} ~i1~0 := 0; {117833#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-28 09:39:23,070 INFO L290 TraceCheckUtils]: 10: Hoare triple {117833#(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; {117837#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-28 09:39:23,070 INFO L290 TraceCheckUtils]: 11: Hoare triple {117837#(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; {117841#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-28 09:39:23,070 INFO L290 TraceCheckUtils]: 12: Hoare triple {117841#(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; {117845#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-28 09:39:23,071 INFO L290 TraceCheckUtils]: 13: Hoare triple {117845#(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; {117849#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-28 09:39:23,071 INFO L290 TraceCheckUtils]: 14: Hoare triple {117849#(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; {117853#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-28 09:39:23,072 INFO L290 TraceCheckUtils]: 15: Hoare triple {117853#(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; {117857#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-28 09:39:23,072 INFO L290 TraceCheckUtils]: 16: Hoare triple {117857#(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; {117861#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} is VALID [2022-04-28 09:39:23,073 INFO L290 TraceCheckUtils]: 17: Hoare triple {117861#(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; {117865#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} is VALID [2022-04-28 09:39:23,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {117865#(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; {117869#(and (<= main_~n0~0 0) (<= main_~i1~0 9))} is VALID [2022-04-28 09:39:23,074 INFO L290 TraceCheckUtils]: 19: Hoare triple {117869#(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; {117873#(and (<= main_~n0~0 0) (<= main_~i1~0 10))} is VALID [2022-04-28 09:39:23,074 INFO L290 TraceCheckUtils]: 20: Hoare triple {117873#(and (<= main_~n0~0 0) (<= main_~i1~0 10))} assume !(~i1~0 < ~n1~0); {117877#(and (<= main_~n1~0 10) (<= main_~n0~0 0))} is VALID [2022-04-28 09:39:23,075 INFO L290 TraceCheckUtils]: 21: Hoare triple {117877#(and (<= main_~n1~0 10) (<= main_~n0~0 0))} ~j1~0 := 0; {117881#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:23,075 INFO L290 TraceCheckUtils]: 22: Hoare triple {117881#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117881#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:23,075 INFO L272 TraceCheckUtils]: 23: Hoare triple {117881#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,075 INFO L290 TraceCheckUtils]: 24: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,075 INFO L290 TraceCheckUtils]: 25: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,075 INFO L290 TraceCheckUtils]: 26: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,076 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {117731#true} {117881#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} #82#return; {117881#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:23,076 INFO L290 TraceCheckUtils]: 28: Hoare triple {117881#(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; {117903#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:23,076 INFO L290 TraceCheckUtils]: 29: Hoare triple {117903#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117903#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:23,076 INFO L272 TraceCheckUtils]: 30: Hoare triple {117903#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,077 INFO L290 TraceCheckUtils]: 31: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,077 INFO L290 TraceCheckUtils]: 32: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,077 INFO L290 TraceCheckUtils]: 33: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,077 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {117731#true} {117903#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} #82#return; {117903#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:23,078 INFO L290 TraceCheckUtils]: 35: Hoare triple {117903#(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; {117925#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:39:23,078 INFO L290 TraceCheckUtils]: 36: Hoare triple {117925#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117925#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:39:23,078 INFO L272 TraceCheckUtils]: 37: Hoare triple {117925#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,078 INFO L290 TraceCheckUtils]: 38: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,078 INFO L290 TraceCheckUtils]: 39: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,078 INFO L290 TraceCheckUtils]: 40: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,079 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {117731#true} {117925#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} #82#return; {117925#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:39:23,079 INFO L290 TraceCheckUtils]: 42: Hoare triple {117925#(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; {117947#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:39:23,079 INFO L290 TraceCheckUtils]: 43: Hoare triple {117947#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117947#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:39:23,079 INFO L272 TraceCheckUtils]: 44: Hoare triple {117947#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,079 INFO L290 TraceCheckUtils]: 45: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,080 INFO L290 TraceCheckUtils]: 46: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,080 INFO L290 TraceCheckUtils]: 47: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,080 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {117731#true} {117947#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} #82#return; {117947#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:39:23,080 INFO L290 TraceCheckUtils]: 49: Hoare triple {117947#(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; {117969#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:39:23,081 INFO L290 TraceCheckUtils]: 50: Hoare triple {117969#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117969#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:39:23,081 INFO L272 TraceCheckUtils]: 51: Hoare triple {117969#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,081 INFO L290 TraceCheckUtils]: 52: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,081 INFO L290 TraceCheckUtils]: 53: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,081 INFO L290 TraceCheckUtils]: 54: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,081 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {117731#true} {117969#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} #82#return; {117969#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:39:23,082 INFO L290 TraceCheckUtils]: 56: Hoare triple {117969#(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; {117991#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:23,082 INFO L290 TraceCheckUtils]: 57: Hoare triple {117991#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117991#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:23,082 INFO L272 TraceCheckUtils]: 58: Hoare triple {117991#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,082 INFO L290 TraceCheckUtils]: 59: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,082 INFO L290 TraceCheckUtils]: 60: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,083 INFO L290 TraceCheckUtils]: 61: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,083 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {117731#true} {117991#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} #82#return; {117991#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:23,083 INFO L290 TraceCheckUtils]: 63: Hoare triple {117991#(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; {118013#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:39:23,084 INFO L290 TraceCheckUtils]: 64: Hoare triple {118013#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {118013#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:39:23,084 INFO L272 TraceCheckUtils]: 65: Hoare triple {118013#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,084 INFO L290 TraceCheckUtils]: 66: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,084 INFO L290 TraceCheckUtils]: 67: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,084 INFO L290 TraceCheckUtils]: 68: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,084 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {117731#true} {118013#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} #82#return; {118013#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:39:23,085 INFO L290 TraceCheckUtils]: 70: Hoare triple {118013#(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; {118035#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:39:23,085 INFO L290 TraceCheckUtils]: 71: Hoare triple {118035#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {118035#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:39:23,085 INFO L272 TraceCheckUtils]: 72: Hoare triple {118035#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,085 INFO L290 TraceCheckUtils]: 73: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,085 INFO L290 TraceCheckUtils]: 74: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,086 INFO L290 TraceCheckUtils]: 75: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,086 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {117731#true} {118035#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} #82#return; {118035#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:39:23,086 INFO L290 TraceCheckUtils]: 77: Hoare triple {118035#(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; {118057#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:23,087 INFO L290 TraceCheckUtils]: 78: Hoare triple {118057#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {118057#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:23,087 INFO L272 TraceCheckUtils]: 79: Hoare triple {118057#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,087 INFO L290 TraceCheckUtils]: 80: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,087 INFO L290 TraceCheckUtils]: 81: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,087 INFO L290 TraceCheckUtils]: 82: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,094 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {117731#true} {118057#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} #82#return; {118057#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:23,094 INFO L290 TraceCheckUtils]: 84: Hoare triple {118057#(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; {118079#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:39:23,095 INFO L290 TraceCheckUtils]: 85: Hoare triple {118079#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {118079#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:39:23,095 INFO L272 TraceCheckUtils]: 86: Hoare triple {118079#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,095 INFO L290 TraceCheckUtils]: 87: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,095 INFO L290 TraceCheckUtils]: 88: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,095 INFO L290 TraceCheckUtils]: 89: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,095 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {117731#true} {118079#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} #82#return; {118079#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:39:23,096 INFO L290 TraceCheckUtils]: 91: Hoare triple {118079#(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; {118101#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:39:23,096 INFO L290 TraceCheckUtils]: 92: Hoare triple {118101#(and (<= main_~n1~0 10) (<= main_~n0~0 0) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117732#false} is VALID [2022-04-28 09:39:23,096 INFO L272 TraceCheckUtils]: 93: Hoare triple {117732#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117732#false} is VALID [2022-04-28 09:39:23,096 INFO L290 TraceCheckUtils]: 94: Hoare triple {117732#false} ~cond := #in~cond; {117732#false} is VALID [2022-04-28 09:39:23,097 INFO L290 TraceCheckUtils]: 95: Hoare triple {117732#false} assume 0 == ~cond; {117732#false} is VALID [2022-04-28 09:39:23,097 INFO L290 TraceCheckUtils]: 96: Hoare triple {117732#false} assume !false; {117732#false} is VALID [2022-04-28 09:39:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 175 proven. 55 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:39:23,097 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:39:23,623 INFO L290 TraceCheckUtils]: 96: Hoare triple {117732#false} assume !false; {117732#false} is VALID [2022-04-28 09:39:23,623 INFO L290 TraceCheckUtils]: 95: Hoare triple {117732#false} assume 0 == ~cond; {117732#false} is VALID [2022-04-28 09:39:23,623 INFO L290 TraceCheckUtils]: 94: Hoare triple {117732#false} ~cond := #in~cond; {117732#false} is VALID [2022-04-28 09:39:23,623 INFO L272 TraceCheckUtils]: 93: Hoare triple {117732#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117732#false} is VALID [2022-04-28 09:39:23,624 INFO L290 TraceCheckUtils]: 92: Hoare triple {117800#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117732#false} is VALID [2022-04-28 09:39:23,624 INFO L290 TraceCheckUtils]: 91: Hoare triple {117795#(<= (+ 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; {117800#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:39:23,625 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {117731#true} {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:23,625 INFO L290 TraceCheckUtils]: 89: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,625 INFO L290 TraceCheckUtils]: 88: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,625 INFO L290 TraceCheckUtils]: 87: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,625 INFO L272 TraceCheckUtils]: 86: Hoare triple {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,625 INFO L290 TraceCheckUtils]: 85: Hoare triple {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:23,626 INFO L290 TraceCheckUtils]: 84: Hoare triple {117790#(<= (+ 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; {117795#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:23,626 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {117731#true} {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:23,626 INFO L290 TraceCheckUtils]: 82: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,626 INFO L290 TraceCheckUtils]: 81: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,626 INFO L290 TraceCheckUtils]: 80: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,626 INFO L272 TraceCheckUtils]: 79: Hoare triple {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,627 INFO L290 TraceCheckUtils]: 78: Hoare triple {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:23,627 INFO L290 TraceCheckUtils]: 77: Hoare triple {117785#(<= (+ 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; {117790#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:23,628 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {117731#true} {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:23,628 INFO L290 TraceCheckUtils]: 75: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,628 INFO L290 TraceCheckUtils]: 74: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,628 INFO L290 TraceCheckUtils]: 73: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,628 INFO L272 TraceCheckUtils]: 72: Hoare triple {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,628 INFO L290 TraceCheckUtils]: 71: Hoare triple {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:23,629 INFO L290 TraceCheckUtils]: 70: Hoare triple {117780#(<= (+ 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; {117785#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:23,629 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {117731#true} {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:23,629 INFO L290 TraceCheckUtils]: 68: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,629 INFO L290 TraceCheckUtils]: 67: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,629 INFO L290 TraceCheckUtils]: 66: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,629 INFO L272 TraceCheckUtils]: 65: Hoare triple {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,630 INFO L290 TraceCheckUtils]: 64: Hoare triple {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:23,630 INFO L290 TraceCheckUtils]: 63: Hoare triple {117775#(<= (+ 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; {117780#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:23,630 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {117731#true} {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:23,631 INFO L290 TraceCheckUtils]: 61: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,631 INFO L290 TraceCheckUtils]: 60: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,631 INFO L290 TraceCheckUtils]: 59: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,631 INFO L272 TraceCheckUtils]: 58: Hoare triple {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,631 INFO L290 TraceCheckUtils]: 57: Hoare triple {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:23,632 INFO L290 TraceCheckUtils]: 56: Hoare triple {117770#(<= (+ 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; {117775#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:23,632 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {117731#true} {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:23,632 INFO L290 TraceCheckUtils]: 54: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,632 INFO L290 TraceCheckUtils]: 53: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,632 INFO L290 TraceCheckUtils]: 52: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,632 INFO L272 TraceCheckUtils]: 51: Hoare triple {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,633 INFO L290 TraceCheckUtils]: 50: Hoare triple {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:23,633 INFO L290 TraceCheckUtils]: 49: Hoare triple {117765#(<= (+ 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; {117770#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:23,634 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {117731#true} {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:23,634 INFO L290 TraceCheckUtils]: 47: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,634 INFO L290 TraceCheckUtils]: 46: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,634 INFO L290 TraceCheckUtils]: 45: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,634 INFO L272 TraceCheckUtils]: 44: Hoare triple {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,634 INFO L290 TraceCheckUtils]: 43: Hoare triple {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:23,635 INFO L290 TraceCheckUtils]: 42: Hoare triple {117760#(<= (+ 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; {117765#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:23,635 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {117731#true} {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:23,635 INFO L290 TraceCheckUtils]: 40: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,635 INFO L290 TraceCheckUtils]: 39: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,635 INFO L290 TraceCheckUtils]: 38: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,635 INFO L272 TraceCheckUtils]: 37: Hoare triple {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,636 INFO L290 TraceCheckUtils]: 36: Hoare triple {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:23,636 INFO L290 TraceCheckUtils]: 35: Hoare triple {117755#(<= (+ 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; {117760#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:23,636 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {117731#true} {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:23,637 INFO L290 TraceCheckUtils]: 33: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,637 INFO L290 TraceCheckUtils]: 32: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,637 INFO L290 TraceCheckUtils]: 31: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,637 INFO L272 TraceCheckUtils]: 30: Hoare triple {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,637 INFO L290 TraceCheckUtils]: 29: Hoare triple {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:23,637 INFO L290 TraceCheckUtils]: 28: Hoare triple {118321#(<= (+ 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; {117755#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:23,638 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {117731#true} {118321#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {118321#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:23,638 INFO L290 TraceCheckUtils]: 26: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,638 INFO L290 TraceCheckUtils]: 25: Hoare triple {117731#true} assume !(0 == ~cond); {117731#true} is VALID [2022-04-28 09:39:23,638 INFO L290 TraceCheckUtils]: 24: Hoare triple {117731#true} ~cond := #in~cond; {117731#true} is VALID [2022-04-28 09:39:23,638 INFO L272 TraceCheckUtils]: 23: Hoare triple {118321#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {117731#true} is VALID [2022-04-28 09:39:23,638 INFO L290 TraceCheckUtils]: 22: Hoare triple {118321#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {118321#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:23,639 INFO L290 TraceCheckUtils]: 21: Hoare triple {117749#(<= (+ main_~n1~0 main_~n0~0) 10)} ~j1~0 := 0; {118321#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:23,639 INFO L290 TraceCheckUtils]: 20: Hoare triple {117748#(<= (+ main_~i1~0 main_~n0~0) 10)} assume !(~i1~0 < ~n1~0); {117749#(<= (+ main_~n1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:23,640 INFO L290 TraceCheckUtils]: 19: Hoare triple {117747#(<= (+ 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; {117748#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:23,640 INFO L290 TraceCheckUtils]: 18: Hoare triple {117746#(<= (+ 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; {117747#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:39:23,641 INFO L290 TraceCheckUtils]: 17: Hoare triple {117745#(<= (+ 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; {117746#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:39:23,641 INFO L290 TraceCheckUtils]: 16: Hoare triple {117744#(<= (+ 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; {117745#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:39:23,641 INFO L290 TraceCheckUtils]: 15: Hoare triple {117743#(<= (+ 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; {117744#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:39:23,642 INFO L290 TraceCheckUtils]: 14: Hoare triple {117742#(<= (+ 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; {117743#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:39:23,642 INFO L290 TraceCheckUtils]: 13: Hoare triple {117741#(<= (+ 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; {117742#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:39:23,643 INFO L290 TraceCheckUtils]: 12: Hoare triple {117740#(<= (+ 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; {117741#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:39:23,643 INFO L290 TraceCheckUtils]: 11: Hoare triple {117739#(<= (+ 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; {117740#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:39:23,644 INFO L290 TraceCheckUtils]: 10: Hoare triple {118376#(<= (+ 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; {117739#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:39:23,644 INFO L290 TraceCheckUtils]: 9: Hoare triple {117737#(<= main_~n0~0 0)} ~i1~0 := 0; {118376#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-28 09:39:23,644 INFO L290 TraceCheckUtils]: 8: Hoare triple {117820#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {117737#(<= main_~n0~0 0)} is VALID [2022-04-28 09:39:23,645 INFO L290 TraceCheckUtils]: 7: Hoare triple {117820#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {117820#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:23,645 INFO L290 TraceCheckUtils]: 6: Hoare triple {117820#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {117820#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:23,645 INFO L290 TraceCheckUtils]: 5: Hoare triple {117731#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {117820#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:23,645 INFO L272 TraceCheckUtils]: 4: Hoare triple {117731#true} call #t~ret9 := main(); {117731#true} is VALID [2022-04-28 09:39:23,645 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {117731#true} {117731#true} #84#return; {117731#true} is VALID [2022-04-28 09:39:23,645 INFO L290 TraceCheckUtils]: 2: Hoare triple {117731#true} assume true; {117731#true} is VALID [2022-04-28 09:39:23,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {117731#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); {117731#true} is VALID [2022-04-28 09:39:23,646 INFO L272 TraceCheckUtils]: 0: Hoare triple {117731#true} call ULTIMATE.init(); {117731#true} is VALID [2022-04-28 09:39:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 175 proven. 55 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:39:23,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [183972992] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:39:23,646 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:39:23,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27, 27] total 54 [2022-04-28 09:39:23,646 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:39:23,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1054222178] [2022-04-28 09:39:23,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1054222178] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:39:23,646 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:39:23,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-04-28 09:39:23,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437118490] [2022-04-28 09:39:23,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:39:23,647 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:39:23,647 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:39:23,647 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:23,693 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:23,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-04-28 09:39:23,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:23,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-04-28 09:39:23,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=529, Invalid=2333, Unknown=0, NotChecked=0, Total=2862 [2022-04-28 09:39:23,695 INFO L87 Difference]: Start difference. First operand 121 states and 134 transitions. Second operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:27,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:27,464 INFO L93 Difference]: Finished difference Result 208 states and 244 transitions. [2022-04-28 09:39:27,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-28 09:39:27,464 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 97 [2022-04-28 09:39:27,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:39:27,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 96 transitions. [2022-04-28 09:39:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 96 transitions. [2022-04-28 09:39:27,466 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 96 transitions. [2022-04-28 09:39:27,542 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:27,544 INFO L225 Difference]: With dead ends: 208 [2022-04-28 09:39:27,544 INFO L226 Difference]: Without dead ends: 167 [2022-04-28 09:39:27,544 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 189 SyntacticMatches, 1 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2035 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1017, Invalid=5145, Unknown=0, NotChecked=0, Total=6162 [2022-04-28 09:39:27,544 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 47 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 506 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 506 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:39:27,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 78 Invalid, 598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 506 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 09:39:27,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2022-04-28 09:39:28,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 123. [2022-04-28 09:39:28,560 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:39:28,561 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) [2022-04-28 09:39:28,561 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) [2022-04-28 09:39:28,561 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) [2022-04-28 09:39:28,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:28,562 INFO L93 Difference]: Finished difference Result 167 states and 192 transitions. [2022-04-28 09:39:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 192 transitions. [2022-04-28 09:39:28,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:39:28,563 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:39:28,563 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. [2022-04-28 09:39:28,563 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. [2022-04-28 09:39:28,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:28,564 INFO L93 Difference]: Finished difference Result 167 states and 192 transitions. [2022-04-28 09:39:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 192 transitions. [2022-04-28 09:39:28,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:39:28,565 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:39:28,565 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:39:28,565 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:39:28,565 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) [2022-04-28 09:39:28,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 136 transitions. [2022-04-28 09:39:28,566 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 136 transitions. Word has length 97 [2022-04-28 09:39:28,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:39:28,566 INFO L495 AbstractCegarLoop]: Abstraction has 123 states and 136 transitions. [2022-04-28 09:39:28,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.6428571428571428) internal successors, (46), 27 states have internal predecessors, (46), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:28,566 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 123 states and 136 transitions. [2022-04-28 09:39:30,693 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:30,693 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 136 transitions. [2022-04-28 09:39:30,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-04-28 09:39:30,694 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:39:30,694 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] [2022-04-28 09:39:30,711 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Forceful destruction successful, exit code 0 [2022-04-28 09:39:30,894 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 [2022-04-28 09:39:30,894 INFO L420 AbstractCegarLoop]: === Iteration 78 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:39:30,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:39:30,895 INFO L85 PathProgramCache]: Analyzing trace with hash -398793884, now seen corresponding path program 39 times [2022-04-28 09:39:30,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:30,895 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1810121622] [2022-04-28 09:39:30,897 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:39:30,897 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:39:30,897 INFO L85 PathProgramCache]: Analyzing trace with hash -398793884, now seen corresponding path program 40 times [2022-04-28 09:39:30,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:39:30,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430442129] [2022-04-28 09:39:30,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:39:30,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:39:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:39:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,061 INFO L290 TraceCheckUtils]: 0: Hoare triple {119514#(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); {119455#true} is VALID [2022-04-28 09:39:31,061 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,061 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {119455#true} {119455#true} #84#return; {119455#true} is VALID [2022-04-28 09:39:31,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:39:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,063 INFO L290 TraceCheckUtils]: 0: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,063 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,063 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,063 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119471#(<= 11 main_~k~0)} #82#return; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:39:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,065 INFO L290 TraceCheckUtils]: 0: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,065 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,065 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119470#(<= 10 main_~k~0)} #82#return; {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:31,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:39:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,067 INFO L290 TraceCheckUtils]: 0: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,067 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,067 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119469#(<= 9 main_~k~0)} #82#return; {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:31,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:39:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,069 INFO L290 TraceCheckUtils]: 0: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,069 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,069 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,069 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119468#(<= 8 main_~k~0)} #82#return; {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:31,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:39:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,071 INFO L290 TraceCheckUtils]: 0: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,071 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,071 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,071 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119467#(<= 7 main_~k~0)} #82#return; {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:31,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:39:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,078 INFO L290 TraceCheckUtils]: 0: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,078 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,078 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,079 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119466#(<= 6 main_~k~0)} #82#return; {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:31,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:39:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,081 INFO L290 TraceCheckUtils]: 0: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,081 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,081 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,081 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119465#(<= 5 main_~k~0)} #82#return; {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:31,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:39:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,083 INFO L290 TraceCheckUtils]: 0: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,083 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,083 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,084 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119464#(<= 4 main_~k~0)} #82#return; {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:31,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:39:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,085 INFO L290 TraceCheckUtils]: 0: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,086 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,086 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119463#(<= 3 main_~k~0)} #82#return; {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:31,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:39:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,088 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119462#(<= 2 main_~k~0)} #82#return; {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:31,088 INFO L272 TraceCheckUtils]: 0: Hoare triple {119455#true} call ULTIMATE.init(); {119514#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:39:31,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {119514#(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); {119455#true} is VALID [2022-04-28 09:39:31,089 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,089 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119455#true} #84#return; {119455#true} is VALID [2022-04-28 09:39:31,089 INFO L272 TraceCheckUtils]: 4: Hoare triple {119455#true} call #t~ret9 := main(); {119455#true} is VALID [2022-04-28 09:39:31,089 INFO L290 TraceCheckUtils]: 5: Hoare triple {119455#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {119460#(= main_~k~0 0)} is VALID [2022-04-28 09:39:31,089 INFO L290 TraceCheckUtils]: 6: Hoare triple {119460#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {119460#(= main_~k~0 0)} is VALID [2022-04-28 09:39:31,089 INFO L290 TraceCheckUtils]: 7: Hoare triple {119460#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {119460#(= main_~k~0 0)} is VALID [2022-04-28 09:39:31,090 INFO L290 TraceCheckUtils]: 8: Hoare triple {119460#(= 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; {119461#(<= 1 main_~k~0)} is VALID [2022-04-28 09:39:31,090 INFO L290 TraceCheckUtils]: 9: Hoare triple {119461#(<= 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; {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:31,091 INFO L290 TraceCheckUtils]: 10: Hoare triple {119462#(<= 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; {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:31,091 INFO L290 TraceCheckUtils]: 11: Hoare triple {119463#(<= 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; {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:31,092 INFO L290 TraceCheckUtils]: 12: Hoare triple {119464#(<= 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; {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:31,092 INFO L290 TraceCheckUtils]: 13: Hoare triple {119465#(<= 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; {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:31,092 INFO L290 TraceCheckUtils]: 14: Hoare triple {119466#(<= 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; {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:31,093 INFO L290 TraceCheckUtils]: 15: Hoare triple {119467#(<= 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; {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:31,093 INFO L290 TraceCheckUtils]: 16: Hoare triple {119468#(<= 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; {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:31,094 INFO L290 TraceCheckUtils]: 17: Hoare triple {119469#(<= 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; {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:31,094 INFO L290 TraceCheckUtils]: 18: Hoare triple {119470#(<= 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; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,094 INFO L290 TraceCheckUtils]: 19: Hoare triple {119471#(<= 11 main_~k~0)} assume !(~i0~0 < ~n0~0); {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,095 INFO L290 TraceCheckUtils]: 20: Hoare triple {119471#(<= 11 main_~k~0)} ~i1~0 := 0; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,095 INFO L290 TraceCheckUtils]: 21: Hoare triple {119471#(<= 11 main_~k~0)} assume !(~i1~0 < ~n1~0); {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,095 INFO L290 TraceCheckUtils]: 22: Hoare triple {119471#(<= 11 main_~k~0)} ~j1~0 := 0; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,096 INFO L290 TraceCheckUtils]: 23: Hoare triple {119471#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,096 INFO L272 TraceCheckUtils]: 24: Hoare triple {119471#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,096 INFO L290 TraceCheckUtils]: 25: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,096 INFO L290 TraceCheckUtils]: 26: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,096 INFO L290 TraceCheckUtils]: 27: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,096 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {119455#true} {119471#(<= 11 main_~k~0)} #82#return; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,096 INFO L290 TraceCheckUtils]: 29: Hoare triple {119471#(<= 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; {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:31,105 INFO L290 TraceCheckUtils]: 30: Hoare triple {119470#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:31,105 INFO L272 TraceCheckUtils]: 31: Hoare triple {119470#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,106 INFO L290 TraceCheckUtils]: 32: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,106 INFO L290 TraceCheckUtils]: 33: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,106 INFO L290 TraceCheckUtils]: 34: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,109 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {119455#true} {119470#(<= 10 main_~k~0)} #82#return; {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:31,110 INFO L290 TraceCheckUtils]: 36: Hoare triple {119470#(<= 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; {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:31,110 INFO L290 TraceCheckUtils]: 37: Hoare triple {119469#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:31,110 INFO L272 TraceCheckUtils]: 38: Hoare triple {119469#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,111 INFO L290 TraceCheckUtils]: 39: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,111 INFO L290 TraceCheckUtils]: 40: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,111 INFO L290 TraceCheckUtils]: 41: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,111 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {119455#true} {119469#(<= 9 main_~k~0)} #82#return; {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:31,111 INFO L290 TraceCheckUtils]: 43: Hoare triple {119469#(<= 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; {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:31,112 INFO L290 TraceCheckUtils]: 44: Hoare triple {119468#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:31,112 INFO L272 TraceCheckUtils]: 45: Hoare triple {119468#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,112 INFO L290 TraceCheckUtils]: 46: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,112 INFO L290 TraceCheckUtils]: 47: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,112 INFO L290 TraceCheckUtils]: 48: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,112 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {119455#true} {119468#(<= 8 main_~k~0)} #82#return; {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:31,113 INFO L290 TraceCheckUtils]: 50: Hoare triple {119468#(<= 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; {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:31,113 INFO L290 TraceCheckUtils]: 51: Hoare triple {119467#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:31,113 INFO L272 TraceCheckUtils]: 52: Hoare triple {119467#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,113 INFO L290 TraceCheckUtils]: 53: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,113 INFO L290 TraceCheckUtils]: 54: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,113 INFO L290 TraceCheckUtils]: 55: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,113 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {119455#true} {119467#(<= 7 main_~k~0)} #82#return; {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:31,114 INFO L290 TraceCheckUtils]: 57: Hoare triple {119467#(<= 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; {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:31,114 INFO L290 TraceCheckUtils]: 58: Hoare triple {119466#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:31,114 INFO L272 TraceCheckUtils]: 59: Hoare triple {119466#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,114 INFO L290 TraceCheckUtils]: 60: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,114 INFO L290 TraceCheckUtils]: 61: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,114 INFO L290 TraceCheckUtils]: 62: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,115 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {119455#true} {119466#(<= 6 main_~k~0)} #82#return; {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:31,115 INFO L290 TraceCheckUtils]: 64: Hoare triple {119466#(<= 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; {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:31,115 INFO L290 TraceCheckUtils]: 65: Hoare triple {119465#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:31,115 INFO L272 TraceCheckUtils]: 66: Hoare triple {119465#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,115 INFO L290 TraceCheckUtils]: 67: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,115 INFO L290 TraceCheckUtils]: 68: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,116 INFO L290 TraceCheckUtils]: 69: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,116 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {119455#true} {119465#(<= 5 main_~k~0)} #82#return; {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:31,116 INFO L290 TraceCheckUtils]: 71: Hoare triple {119465#(<= 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; {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:31,117 INFO L290 TraceCheckUtils]: 72: Hoare triple {119464#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:31,117 INFO L272 TraceCheckUtils]: 73: Hoare triple {119464#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,117 INFO L290 TraceCheckUtils]: 74: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,117 INFO L290 TraceCheckUtils]: 75: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,117 INFO L290 TraceCheckUtils]: 76: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,117 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {119455#true} {119464#(<= 4 main_~k~0)} #82#return; {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:31,117 INFO L290 TraceCheckUtils]: 78: Hoare triple {119464#(<= 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; {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:31,118 INFO L290 TraceCheckUtils]: 79: Hoare triple {119463#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:31,118 INFO L272 TraceCheckUtils]: 80: Hoare triple {119463#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,118 INFO L290 TraceCheckUtils]: 81: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,118 INFO L290 TraceCheckUtils]: 82: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,118 INFO L290 TraceCheckUtils]: 83: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,118 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {119455#true} {119463#(<= 3 main_~k~0)} #82#return; {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:31,119 INFO L290 TraceCheckUtils]: 85: Hoare triple {119463#(<= 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; {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:31,119 INFO L290 TraceCheckUtils]: 86: Hoare triple {119462#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:31,119 INFO L272 TraceCheckUtils]: 87: Hoare triple {119462#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,119 INFO L290 TraceCheckUtils]: 88: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,119 INFO L290 TraceCheckUtils]: 89: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,119 INFO L290 TraceCheckUtils]: 90: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,119 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {119455#true} {119462#(<= 2 main_~k~0)} #82#return; {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:31,120 INFO L290 TraceCheckUtils]: 92: Hoare triple {119462#(<= 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; {119461#(<= 1 main_~k~0)} is VALID [2022-04-28 09:39:31,120 INFO L290 TraceCheckUtils]: 93: Hoare triple {119461#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119461#(<= 1 main_~k~0)} is VALID [2022-04-28 09:39:31,121 INFO L272 TraceCheckUtils]: 94: Hoare triple {119461#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119512#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:39:31,121 INFO L290 TraceCheckUtils]: 95: Hoare triple {119512#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {119513#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:39:31,121 INFO L290 TraceCheckUtils]: 96: Hoare triple {119513#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {119456#false} is VALID [2022-04-28 09:39:31,121 INFO L290 TraceCheckUtils]: 97: Hoare triple {119456#false} assume !false; {119456#false} is VALID [2022-04-28 09:39:31,121 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 75 proven. 166 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:39:31,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:39:31,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430442129] [2022-04-28 09:39:31,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430442129] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:39:31,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1990181411] [2022-04-28 09:39:31,122 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:39:31,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:39:31,122 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:39:31,123 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) [2022-04-28 09:39:31,123 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2022-04-28 09:39:31,187 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:39:31,188 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:39:31,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-28 09:39:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:31,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:39:31,740 INFO L272 TraceCheckUtils]: 0: Hoare triple {119455#true} call ULTIMATE.init(); {119455#true} is VALID [2022-04-28 09:39:31,740 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#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); {119455#true} is VALID [2022-04-28 09:39:31,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,740 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119455#true} #84#return; {119455#true} is VALID [2022-04-28 09:39:31,740 INFO L272 TraceCheckUtils]: 4: Hoare triple {119455#true} call #t~ret9 := main(); {119455#true} is VALID [2022-04-28 09:39:31,740 INFO L290 TraceCheckUtils]: 5: Hoare triple {119455#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {119533#(<= 0 main_~k~0)} is VALID [2022-04-28 09:39:31,741 INFO L290 TraceCheckUtils]: 6: Hoare triple {119533#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {119533#(<= 0 main_~k~0)} is VALID [2022-04-28 09:39:31,741 INFO L290 TraceCheckUtils]: 7: Hoare triple {119533#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {119533#(<= 0 main_~k~0)} is VALID [2022-04-28 09:39:31,741 INFO L290 TraceCheckUtils]: 8: Hoare triple {119533#(<= 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; {119461#(<= 1 main_~k~0)} is VALID [2022-04-28 09:39:31,742 INFO L290 TraceCheckUtils]: 9: Hoare triple {119461#(<= 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; {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:31,742 INFO L290 TraceCheckUtils]: 10: Hoare triple {119462#(<= 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; {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:31,743 INFO L290 TraceCheckUtils]: 11: Hoare triple {119463#(<= 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; {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:31,743 INFO L290 TraceCheckUtils]: 12: Hoare triple {119464#(<= 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; {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:31,743 INFO L290 TraceCheckUtils]: 13: Hoare triple {119465#(<= 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; {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:31,744 INFO L290 TraceCheckUtils]: 14: Hoare triple {119466#(<= 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; {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:31,744 INFO L290 TraceCheckUtils]: 15: Hoare triple {119467#(<= 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; {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:31,745 INFO L290 TraceCheckUtils]: 16: Hoare triple {119468#(<= 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; {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:31,745 INFO L290 TraceCheckUtils]: 17: Hoare triple {119469#(<= 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; {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:31,746 INFO L290 TraceCheckUtils]: 18: Hoare triple {119470#(<= 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; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,746 INFO L290 TraceCheckUtils]: 19: Hoare triple {119471#(<= 11 main_~k~0)} assume !(~i0~0 < ~n0~0); {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,746 INFO L290 TraceCheckUtils]: 20: Hoare triple {119471#(<= 11 main_~k~0)} ~i1~0 := 0; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,746 INFO L290 TraceCheckUtils]: 21: Hoare triple {119471#(<= 11 main_~k~0)} assume !(~i1~0 < ~n1~0); {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,747 INFO L290 TraceCheckUtils]: 22: Hoare triple {119471#(<= 11 main_~k~0)} ~j1~0 := 0; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,747 INFO L290 TraceCheckUtils]: 23: Hoare triple {119471#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,747 INFO L272 TraceCheckUtils]: 24: Hoare triple {119471#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,747 INFO L290 TraceCheckUtils]: 25: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,747 INFO L290 TraceCheckUtils]: 26: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,747 INFO L290 TraceCheckUtils]: 27: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,747 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {119455#true} {119471#(<= 11 main_~k~0)} #82#return; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:31,748 INFO L290 TraceCheckUtils]: 29: Hoare triple {119471#(<= 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; {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:31,748 INFO L290 TraceCheckUtils]: 30: Hoare triple {119470#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:31,748 INFO L272 TraceCheckUtils]: 31: Hoare triple {119470#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,748 INFO L290 TraceCheckUtils]: 32: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,748 INFO L290 TraceCheckUtils]: 33: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,748 INFO L290 TraceCheckUtils]: 34: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,749 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {119455#true} {119470#(<= 10 main_~k~0)} #82#return; {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:31,749 INFO L290 TraceCheckUtils]: 36: Hoare triple {119470#(<= 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; {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:31,749 INFO L290 TraceCheckUtils]: 37: Hoare triple {119469#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:31,749 INFO L272 TraceCheckUtils]: 38: Hoare triple {119469#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,749 INFO L290 TraceCheckUtils]: 39: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,750 INFO L290 TraceCheckUtils]: 40: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,750 INFO L290 TraceCheckUtils]: 41: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,750 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {119455#true} {119469#(<= 9 main_~k~0)} #82#return; {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:31,750 INFO L290 TraceCheckUtils]: 43: Hoare triple {119469#(<= 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; {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:31,751 INFO L290 TraceCheckUtils]: 44: Hoare triple {119468#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:31,751 INFO L272 TraceCheckUtils]: 45: Hoare triple {119468#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,751 INFO L290 TraceCheckUtils]: 46: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,751 INFO L290 TraceCheckUtils]: 47: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,751 INFO L290 TraceCheckUtils]: 48: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,751 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {119455#true} {119468#(<= 8 main_~k~0)} #82#return; {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:31,752 INFO L290 TraceCheckUtils]: 50: Hoare triple {119468#(<= 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; {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:31,752 INFO L290 TraceCheckUtils]: 51: Hoare triple {119467#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:31,752 INFO L272 TraceCheckUtils]: 52: Hoare triple {119467#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,752 INFO L290 TraceCheckUtils]: 53: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,752 INFO L290 TraceCheckUtils]: 54: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,752 INFO L290 TraceCheckUtils]: 55: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,752 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {119455#true} {119467#(<= 7 main_~k~0)} #82#return; {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:31,753 INFO L290 TraceCheckUtils]: 57: Hoare triple {119467#(<= 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; {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:31,753 INFO L290 TraceCheckUtils]: 58: Hoare triple {119466#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:31,753 INFO L272 TraceCheckUtils]: 59: Hoare triple {119466#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,753 INFO L290 TraceCheckUtils]: 60: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,753 INFO L290 TraceCheckUtils]: 61: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,753 INFO L290 TraceCheckUtils]: 62: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,754 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {119455#true} {119466#(<= 6 main_~k~0)} #82#return; {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:31,754 INFO L290 TraceCheckUtils]: 64: Hoare triple {119466#(<= 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; {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:31,754 INFO L290 TraceCheckUtils]: 65: Hoare triple {119465#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:31,754 INFO L272 TraceCheckUtils]: 66: Hoare triple {119465#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,754 INFO L290 TraceCheckUtils]: 67: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,754 INFO L290 TraceCheckUtils]: 68: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,754 INFO L290 TraceCheckUtils]: 69: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,755 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {119455#true} {119465#(<= 5 main_~k~0)} #82#return; {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:31,755 INFO L290 TraceCheckUtils]: 71: Hoare triple {119465#(<= 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; {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:31,755 INFO L290 TraceCheckUtils]: 72: Hoare triple {119464#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:31,755 INFO L272 TraceCheckUtils]: 73: Hoare triple {119464#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,756 INFO L290 TraceCheckUtils]: 74: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,756 INFO L290 TraceCheckUtils]: 75: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,756 INFO L290 TraceCheckUtils]: 76: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,756 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {119455#true} {119464#(<= 4 main_~k~0)} #82#return; {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:31,756 INFO L290 TraceCheckUtils]: 78: Hoare triple {119464#(<= 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; {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:31,757 INFO L290 TraceCheckUtils]: 79: Hoare triple {119463#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:31,757 INFO L272 TraceCheckUtils]: 80: Hoare triple {119463#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,757 INFO L290 TraceCheckUtils]: 81: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,757 INFO L290 TraceCheckUtils]: 82: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,757 INFO L290 TraceCheckUtils]: 83: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,757 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {119455#true} {119463#(<= 3 main_~k~0)} #82#return; {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:31,758 INFO L290 TraceCheckUtils]: 85: Hoare triple {119463#(<= 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; {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:31,758 INFO L290 TraceCheckUtils]: 86: Hoare triple {119462#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:31,758 INFO L272 TraceCheckUtils]: 87: Hoare triple {119462#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:31,758 INFO L290 TraceCheckUtils]: 88: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:31,758 INFO L290 TraceCheckUtils]: 89: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:31,758 INFO L290 TraceCheckUtils]: 90: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:31,759 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {119455#true} {119462#(<= 2 main_~k~0)} #82#return; {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:31,759 INFO L290 TraceCheckUtils]: 92: Hoare triple {119462#(<= 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; {119461#(<= 1 main_~k~0)} is VALID [2022-04-28 09:39:31,759 INFO L290 TraceCheckUtils]: 93: Hoare triple {119461#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119461#(<= 1 main_~k~0)} is VALID [2022-04-28 09:39:31,760 INFO L272 TraceCheckUtils]: 94: Hoare triple {119461#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119801#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:39:31,760 INFO L290 TraceCheckUtils]: 95: Hoare triple {119801#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {119805#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:39:31,760 INFO L290 TraceCheckUtils]: 96: Hoare triple {119805#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {119456#false} is VALID [2022-04-28 09:39:31,760 INFO L290 TraceCheckUtils]: 97: Hoare triple {119456#false} assume !false; {119456#false} is VALID [2022-04-28 09:39:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 86 proven. 155 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:39:31,761 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:39:32,220 INFO L290 TraceCheckUtils]: 97: Hoare triple {119456#false} assume !false; {119456#false} is VALID [2022-04-28 09:39:32,220 INFO L290 TraceCheckUtils]: 96: Hoare triple {119805#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {119456#false} is VALID [2022-04-28 09:39:32,220 INFO L290 TraceCheckUtils]: 95: Hoare triple {119801#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {119805#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:39:32,221 INFO L272 TraceCheckUtils]: 94: Hoare triple {119461#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119801#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:39:32,221 INFO L290 TraceCheckUtils]: 93: Hoare triple {119461#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119461#(<= 1 main_~k~0)} is VALID [2022-04-28 09:39:32,222 INFO L290 TraceCheckUtils]: 92: Hoare triple {119462#(<= 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; {119461#(<= 1 main_~k~0)} is VALID [2022-04-28 09:39:32,222 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {119455#true} {119462#(<= 2 main_~k~0)} #82#return; {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:32,222 INFO L290 TraceCheckUtils]: 90: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:32,222 INFO L290 TraceCheckUtils]: 89: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:32,222 INFO L290 TraceCheckUtils]: 88: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:32,222 INFO L272 TraceCheckUtils]: 87: Hoare triple {119462#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:32,223 INFO L290 TraceCheckUtils]: 86: Hoare triple {119462#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:32,223 INFO L290 TraceCheckUtils]: 85: Hoare triple {119463#(<= 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; {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:32,223 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {119455#true} {119463#(<= 3 main_~k~0)} #82#return; {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:32,223 INFO L290 TraceCheckUtils]: 83: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:32,223 INFO L290 TraceCheckUtils]: 82: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:32,223 INFO L290 TraceCheckUtils]: 81: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:32,224 INFO L272 TraceCheckUtils]: 80: Hoare triple {119463#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:32,224 INFO L290 TraceCheckUtils]: 79: Hoare triple {119463#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:32,224 INFO L290 TraceCheckUtils]: 78: Hoare triple {119464#(<= 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; {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:32,225 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {119455#true} {119464#(<= 4 main_~k~0)} #82#return; {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:32,225 INFO L290 TraceCheckUtils]: 76: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:32,225 INFO L290 TraceCheckUtils]: 75: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:32,225 INFO L290 TraceCheckUtils]: 74: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:32,225 INFO L272 TraceCheckUtils]: 73: Hoare triple {119464#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:32,225 INFO L290 TraceCheckUtils]: 72: Hoare triple {119464#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:32,225 INFO L290 TraceCheckUtils]: 71: Hoare triple {119465#(<= 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; {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:32,226 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {119455#true} {119465#(<= 5 main_~k~0)} #82#return; {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:32,226 INFO L290 TraceCheckUtils]: 69: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:32,226 INFO L290 TraceCheckUtils]: 68: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:32,226 INFO L290 TraceCheckUtils]: 67: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:32,226 INFO L272 TraceCheckUtils]: 66: Hoare triple {119465#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:32,226 INFO L290 TraceCheckUtils]: 65: Hoare triple {119465#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:32,227 INFO L290 TraceCheckUtils]: 64: Hoare triple {119466#(<= 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; {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:32,227 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {119455#true} {119466#(<= 6 main_~k~0)} #82#return; {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:32,227 INFO L290 TraceCheckUtils]: 62: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:32,227 INFO L290 TraceCheckUtils]: 61: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:32,227 INFO L290 TraceCheckUtils]: 60: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:32,227 INFO L272 TraceCheckUtils]: 59: Hoare triple {119466#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:32,227 INFO L290 TraceCheckUtils]: 58: Hoare triple {119466#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:32,228 INFO L290 TraceCheckUtils]: 57: Hoare triple {119467#(<= 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; {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:32,228 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {119455#true} {119467#(<= 7 main_~k~0)} #82#return; {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:32,228 INFO L290 TraceCheckUtils]: 55: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:32,228 INFO L290 TraceCheckUtils]: 54: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:32,228 INFO L290 TraceCheckUtils]: 53: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:32,228 INFO L272 TraceCheckUtils]: 52: Hoare triple {119467#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:32,229 INFO L290 TraceCheckUtils]: 51: Hoare triple {119467#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:32,229 INFO L290 TraceCheckUtils]: 50: Hoare triple {119468#(<= 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; {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:32,229 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {119455#true} {119468#(<= 8 main_~k~0)} #82#return; {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:32,230 INFO L290 TraceCheckUtils]: 48: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:32,230 INFO L290 TraceCheckUtils]: 47: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:32,230 INFO L290 TraceCheckUtils]: 46: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:32,230 INFO L272 TraceCheckUtils]: 45: Hoare triple {119468#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:32,230 INFO L290 TraceCheckUtils]: 44: Hoare triple {119468#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:32,230 INFO L290 TraceCheckUtils]: 43: Hoare triple {119469#(<= 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; {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:32,231 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {119455#true} {119469#(<= 9 main_~k~0)} #82#return; {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:32,231 INFO L290 TraceCheckUtils]: 41: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:32,231 INFO L290 TraceCheckUtils]: 40: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:32,231 INFO L290 TraceCheckUtils]: 39: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:32,231 INFO L272 TraceCheckUtils]: 38: Hoare triple {119469#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:32,231 INFO L290 TraceCheckUtils]: 37: Hoare triple {119469#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:32,232 INFO L290 TraceCheckUtils]: 36: Hoare triple {119470#(<= 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; {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:32,232 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {119455#true} {119470#(<= 10 main_~k~0)} #82#return; {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:32,232 INFO L290 TraceCheckUtils]: 34: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:32,232 INFO L290 TraceCheckUtils]: 33: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:32,232 INFO L290 TraceCheckUtils]: 32: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:32,232 INFO L272 TraceCheckUtils]: 31: Hoare triple {119470#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:32,232 INFO L290 TraceCheckUtils]: 30: Hoare triple {119470#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:32,233 INFO L290 TraceCheckUtils]: 29: Hoare triple {119471#(<= 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; {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:32,233 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {119455#true} {119471#(<= 11 main_~k~0)} #82#return; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:32,233 INFO L290 TraceCheckUtils]: 27: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:32,233 INFO L290 TraceCheckUtils]: 26: Hoare triple {119455#true} assume !(0 == ~cond); {119455#true} is VALID [2022-04-28 09:39:32,233 INFO L290 TraceCheckUtils]: 25: Hoare triple {119455#true} ~cond := #in~cond; {119455#true} is VALID [2022-04-28 09:39:32,233 INFO L272 TraceCheckUtils]: 24: Hoare triple {119471#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {119455#true} is VALID [2022-04-28 09:39:32,234 INFO L290 TraceCheckUtils]: 23: Hoare triple {119471#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:32,234 INFO L290 TraceCheckUtils]: 22: Hoare triple {119471#(<= 11 main_~k~0)} ~j1~0 := 0; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:32,234 INFO L290 TraceCheckUtils]: 21: Hoare triple {119471#(<= 11 main_~k~0)} assume !(~i1~0 < ~n1~0); {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:32,234 INFO L290 TraceCheckUtils]: 20: Hoare triple {119471#(<= 11 main_~k~0)} ~i1~0 := 0; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:32,235 INFO L290 TraceCheckUtils]: 19: Hoare triple {119471#(<= 11 main_~k~0)} assume !(~i0~0 < ~n0~0); {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:32,235 INFO L290 TraceCheckUtils]: 18: Hoare triple {119470#(<= 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; {119471#(<= 11 main_~k~0)} is VALID [2022-04-28 09:39:32,236 INFO L290 TraceCheckUtils]: 17: Hoare triple {119469#(<= 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; {119470#(<= 10 main_~k~0)} is VALID [2022-04-28 09:39:32,236 INFO L290 TraceCheckUtils]: 16: Hoare triple {119468#(<= 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; {119469#(<= 9 main_~k~0)} is VALID [2022-04-28 09:39:32,236 INFO L290 TraceCheckUtils]: 15: Hoare triple {119467#(<= 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; {119468#(<= 8 main_~k~0)} is VALID [2022-04-28 09:39:32,237 INFO L290 TraceCheckUtils]: 14: Hoare triple {119466#(<= 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; {119467#(<= 7 main_~k~0)} is VALID [2022-04-28 09:39:32,237 INFO L290 TraceCheckUtils]: 13: Hoare triple {119465#(<= 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; {119466#(<= 6 main_~k~0)} is VALID [2022-04-28 09:39:32,238 INFO L290 TraceCheckUtils]: 12: Hoare triple {119464#(<= 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; {119465#(<= 5 main_~k~0)} is VALID [2022-04-28 09:39:32,238 INFO L290 TraceCheckUtils]: 11: Hoare triple {119463#(<= 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; {119464#(<= 4 main_~k~0)} is VALID [2022-04-28 09:39:32,238 INFO L290 TraceCheckUtils]: 10: Hoare triple {119462#(<= 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; {119463#(<= 3 main_~k~0)} is VALID [2022-04-28 09:39:32,239 INFO L290 TraceCheckUtils]: 9: Hoare triple {119461#(<= 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; {119462#(<= 2 main_~k~0)} is VALID [2022-04-28 09:39:32,239 INFO L290 TraceCheckUtils]: 8: Hoare triple {119533#(<= 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; {119461#(<= 1 main_~k~0)} is VALID [2022-04-28 09:39:32,240 INFO L290 TraceCheckUtils]: 7: Hoare triple {119533#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {119533#(<= 0 main_~k~0)} is VALID [2022-04-28 09:39:32,240 INFO L290 TraceCheckUtils]: 6: Hoare triple {119533#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {119533#(<= 0 main_~k~0)} is VALID [2022-04-28 09:39:32,240 INFO L290 TraceCheckUtils]: 5: Hoare triple {119455#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {119533#(<= 0 main_~k~0)} is VALID [2022-04-28 09:39:32,240 INFO L272 TraceCheckUtils]: 4: Hoare triple {119455#true} call #t~ret9 := main(); {119455#true} is VALID [2022-04-28 09:39:32,240 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {119455#true} {119455#true} #84#return; {119455#true} is VALID [2022-04-28 09:39:32,240 INFO L290 TraceCheckUtils]: 2: Hoare triple {119455#true} assume true; {119455#true} is VALID [2022-04-28 09:39:32,240 INFO L290 TraceCheckUtils]: 1: Hoare triple {119455#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); {119455#true} is VALID [2022-04-28 09:39:32,241 INFO L272 TraceCheckUtils]: 0: Hoare triple {119455#true} call ULTIMATE.init(); {119455#true} is VALID [2022-04-28 09:39:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 86 proven. 155 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-04-28 09:39:32,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1990181411] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:39:32,241 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:39:32,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16, 16] total 20 [2022-04-28 09:39:32,241 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:39:32,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1810121622] [2022-04-28 09:39:32,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1810121622] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:39:32,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:39:32,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-04-28 09:39:32,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527937352] [2022-04-28 09:39:32,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:39:32,242 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.764705882352941) internal successors, (47), 15 states have internal predecessors, (47), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 98 [2022-04-28 09:39:32,242 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:39:32,242 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 17 states, 17 states have (on average 2.764705882352941) internal successors, (47), 15 states have internal predecessors, (47), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:32,286 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:32,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-04-28 09:39:32,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:32,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-04-28 09:39:32,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=274, Unknown=0, NotChecked=0, Total=380 [2022-04-28 09:39:32,287 INFO L87 Difference]: Start difference. First operand 123 states and 136 transitions. Second operand has 17 states, 17 states have (on average 2.764705882352941) internal successors, (47), 15 states have internal predecessors, (47), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:34,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:34,151 INFO L93 Difference]: Finished difference Result 133 states and 146 transitions. [2022-04-28 09:39:34,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-28 09:39:34,152 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 2.764705882352941) internal successors, (47), 15 states have internal predecessors, (47), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Word has length 98 [2022-04-28 09:39:34,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:39:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.764705882352941) internal successors, (47), 15 states have internal predecessors, (47), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:34,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 116 transitions. [2022-04-28 09:39:34,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.764705882352941) internal successors, (47), 15 states have internal predecessors, (47), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:34,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 116 transitions. [2022-04-28 09:39:34,153 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 116 transitions. [2022-04-28 09:39:34,241 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:34,242 INFO L225 Difference]: With dead ends: 133 [2022-04-28 09:39:34,242 INFO L226 Difference]: Without dead ends: 131 [2022-04-28 09:39:34,242 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 224 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 257 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=291, Invalid=899, Unknown=0, NotChecked=0, Total=1190 [2022-04-28 09:39:34,243 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 66 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:39:34,243 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [67 Valid, 61 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 391 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:39:34,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-04-28 09:39:35,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2022-04-28 09:39:35,311 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:39:35,311 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 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) [2022-04-28 09:39:35,312 INFO L74 IsIncluded]: Start isIncluded. First operand 131 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) [2022-04-28 09:39:35,312 INFO L87 Difference]: Start difference. First operand 131 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) [2022-04-28 09:39:35,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:35,313 INFO L93 Difference]: Finished difference Result 131 states and 144 transitions. [2022-04-28 09:39:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 144 transitions. [2022-04-28 09:39:35,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:39:35,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:39:35,313 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 131 states. [2022-04-28 09:39:35,313 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 131 states. [2022-04-28 09:39:35,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:35,314 INFO L93 Difference]: Finished difference Result 131 states and 144 transitions. [2022-04-28 09:39:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 144 transitions. [2022-04-28 09:39:35,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:39:35,314 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:39:35,314 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:39:35,314 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:39:35,314 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) [2022-04-28 09:39:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 143 transitions. [2022-04-28 09:39:35,316 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 143 transitions. Word has length 98 [2022-04-28 09:39:35,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:39:35,316 INFO L495 AbstractCegarLoop]: Abstraction has 130 states and 143 transitions. [2022-04-28 09:39:35,316 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.764705882352941) internal successors, (47), 15 states have internal predecessors, (47), 12 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-28 09:39:35,316 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 130 states and 143 transitions. [2022-04-28 09:39:37,159 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 143 transitions. [2022-04-28 09:39:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 09:39:37,159 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:39:37,159 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] [2022-04-28 09:39:37,182 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Forceful destruction successful, exit code 0 [2022-04-28 09:39:37,371 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 [2022-04-28 09:39:37,371 INFO L420 AbstractCegarLoop]: === Iteration 79 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:39:37,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:39:37,372 INFO L85 PathProgramCache]: Analyzing trace with hash -914733885, now seen corresponding path program 41 times [2022-04-28 09:39:37,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:37,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [819525238] [2022-04-28 09:39:37,374 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:39:37,374 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:39:37,374 INFO L85 PathProgramCache]: Analyzing trace with hash -914733885, now seen corresponding path program 42 times [2022-04-28 09:39:37,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:39:37,374 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241649910] [2022-04-28 09:39:37,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:39:37,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:39:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:39:37,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,710 INFO L290 TraceCheckUtils]: 0: Hoare triple {121000#(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); {120924#true} is VALID [2022-04-28 09:39:37,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,710 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {120924#true} {120924#true} #84#return; {120924#true} is VALID [2022-04-28 09:39:37,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:39:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,712 INFO L290 TraceCheckUtils]: 0: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,712 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120944#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {120944#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:39:37,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:39:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,714 INFO L290 TraceCheckUtils]: 0: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,714 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,715 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:37,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:39:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,716 INFO L290 TraceCheckUtils]: 0: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,717 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,717 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,717 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:37,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:39:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,719 INFO L290 TraceCheckUtils]: 0: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,719 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,719 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,719 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:37,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:39:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,734 INFO L290 TraceCheckUtils]: 0: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,734 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,735 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:37,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:39:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,737 INFO L290 TraceCheckUtils]: 0: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,738 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,738 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,738 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:37,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:39:37,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,741 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:37,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:39:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,744 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:37,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:39:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,747 INFO L290 TraceCheckUtils]: 0: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,747 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:37,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:39:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,750 INFO L290 TraceCheckUtils]: 0: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,750 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,750 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,750 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:37,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 09:39:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,753 INFO L290 TraceCheckUtils]: 0: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,753 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,753 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,754 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:37,754 INFO L272 TraceCheckUtils]: 0: Hoare triple {120924#true} call ULTIMATE.init(); {121000#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:39:37,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {121000#(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); {120924#true} is VALID [2022-04-28 09:39:37,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,754 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120924#true} #84#return; {120924#true} is VALID [2022-04-28 09:39:37,754 INFO L272 TraceCheckUtils]: 4: Hoare triple {120924#true} call #t~ret9 := main(); {120924#true} is VALID [2022-04-28 09:39:37,755 INFO L290 TraceCheckUtils]: 5: Hoare triple {120924#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {120929#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:37,755 INFO L290 TraceCheckUtils]: 6: Hoare triple {120929#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {120929#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:37,755 INFO L290 TraceCheckUtils]: 7: Hoare triple {120929#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {120929#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:37,756 INFO L290 TraceCheckUtils]: 8: Hoare triple {120929#(= 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; {120930#(<= main_~i0~0 1)} is VALID [2022-04-28 09:39:37,756 INFO L290 TraceCheckUtils]: 9: Hoare triple {120930#(<= 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; {120931#(<= main_~i0~0 2)} is VALID [2022-04-28 09:39:37,757 INFO L290 TraceCheckUtils]: 10: Hoare triple {120931#(<= 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; {120932#(<= main_~i0~0 3)} is VALID [2022-04-28 09:39:37,758 INFO L290 TraceCheckUtils]: 11: Hoare triple {120932#(<= 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; {120933#(<= main_~i0~0 4)} is VALID [2022-04-28 09:39:37,758 INFO L290 TraceCheckUtils]: 12: Hoare triple {120933#(<= 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; {120934#(<= main_~i0~0 5)} is VALID [2022-04-28 09:39:37,759 INFO L290 TraceCheckUtils]: 13: Hoare triple {120934#(<= 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; {120935#(<= main_~i0~0 6)} is VALID [2022-04-28 09:39:37,759 INFO L290 TraceCheckUtils]: 14: Hoare triple {120935#(<= 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; {120936#(<= main_~i0~0 7)} is VALID [2022-04-28 09:39:37,760 INFO L290 TraceCheckUtils]: 15: Hoare triple {120936#(<= 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; {120937#(<= main_~i0~0 8)} is VALID [2022-04-28 09:39:37,760 INFO L290 TraceCheckUtils]: 16: Hoare triple {120937#(<= 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; {120938#(<= main_~i0~0 9)} is VALID [2022-04-28 09:39:37,761 INFO L290 TraceCheckUtils]: 17: Hoare triple {120938#(<= 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; {120939#(<= main_~i0~0 10)} is VALID [2022-04-28 09:39:37,761 INFO L290 TraceCheckUtils]: 18: Hoare triple {120939#(<= 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; {120940#(<= main_~i0~0 11)} is VALID [2022-04-28 09:39:37,762 INFO L290 TraceCheckUtils]: 19: Hoare triple {120940#(<= main_~i0~0 11)} assume !(~i0~0 < ~n0~0); {120941#(<= main_~n0~0 11)} is VALID [2022-04-28 09:39:37,762 INFO L290 TraceCheckUtils]: 20: Hoare triple {120941#(<= main_~n0~0 11)} ~i1~0 := 0; {120942#(and (<= main_~n0~0 11) (= main_~i1~0 0))} is VALID [2022-04-28 09:39:37,763 INFO L290 TraceCheckUtils]: 21: Hoare triple {120942#(and (<= main_~n0~0 11) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {120943#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:39:37,763 INFO L290 TraceCheckUtils]: 22: Hoare triple {120943#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {120944#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:39:37,764 INFO L290 TraceCheckUtils]: 23: Hoare triple {120944#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120944#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:39:37,764 INFO L272 TraceCheckUtils]: 24: Hoare triple {120944#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:37,764 INFO L290 TraceCheckUtils]: 25: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,764 INFO L290 TraceCheckUtils]: 26: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,764 INFO L290 TraceCheckUtils]: 27: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,765 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {120924#true} {120944#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {120944#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:39:37,765 INFO L290 TraceCheckUtils]: 29: Hoare triple {120944#(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; {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:37,765 INFO L290 TraceCheckUtils]: 30: Hoare triple {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:37,765 INFO L272 TraceCheckUtils]: 31: Hoare triple {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:37,765 INFO L290 TraceCheckUtils]: 32: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,766 INFO L290 TraceCheckUtils]: 33: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,766 INFO L290 TraceCheckUtils]: 34: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,766 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {120924#true} {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:37,767 INFO L290 TraceCheckUtils]: 36: Hoare triple {120949#(<= (+ 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; {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:37,767 INFO L290 TraceCheckUtils]: 37: Hoare triple {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:37,767 INFO L272 TraceCheckUtils]: 38: Hoare triple {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:37,767 INFO L290 TraceCheckUtils]: 39: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,767 INFO L290 TraceCheckUtils]: 40: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,767 INFO L290 TraceCheckUtils]: 41: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,768 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {120924#true} {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:37,768 INFO L290 TraceCheckUtils]: 43: Hoare triple {120954#(<= (+ 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; {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:37,769 INFO L290 TraceCheckUtils]: 44: Hoare triple {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:37,769 INFO L272 TraceCheckUtils]: 45: Hoare triple {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:37,769 INFO L290 TraceCheckUtils]: 46: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,769 INFO L290 TraceCheckUtils]: 47: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,769 INFO L290 TraceCheckUtils]: 48: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,769 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {120924#true} {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:37,770 INFO L290 TraceCheckUtils]: 50: Hoare triple {120959#(<= (+ 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; {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:37,770 INFO L290 TraceCheckUtils]: 51: Hoare triple {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:37,770 INFO L272 TraceCheckUtils]: 52: Hoare triple {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:37,770 INFO L290 TraceCheckUtils]: 53: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,770 INFO L290 TraceCheckUtils]: 54: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,770 INFO L290 TraceCheckUtils]: 55: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,771 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {120924#true} {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:37,771 INFO L290 TraceCheckUtils]: 57: Hoare triple {120964#(<= (+ 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; {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:37,771 INFO L290 TraceCheckUtils]: 58: Hoare triple {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:37,772 INFO L272 TraceCheckUtils]: 59: Hoare triple {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:37,772 INFO L290 TraceCheckUtils]: 60: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,772 INFO L290 TraceCheckUtils]: 61: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,772 INFO L290 TraceCheckUtils]: 62: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,772 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {120924#true} {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:37,773 INFO L290 TraceCheckUtils]: 64: Hoare triple {120969#(<= (+ 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; {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:37,773 INFO L290 TraceCheckUtils]: 65: Hoare triple {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:37,773 INFO L272 TraceCheckUtils]: 66: Hoare triple {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:37,773 INFO L290 TraceCheckUtils]: 67: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,773 INFO L290 TraceCheckUtils]: 68: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,773 INFO L290 TraceCheckUtils]: 69: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,774 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {120924#true} {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:37,774 INFO L290 TraceCheckUtils]: 71: Hoare triple {120974#(<= (+ 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; {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:37,774 INFO L290 TraceCheckUtils]: 72: Hoare triple {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:37,774 INFO L272 TraceCheckUtils]: 73: Hoare triple {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:37,774 INFO L290 TraceCheckUtils]: 74: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,774 INFO L290 TraceCheckUtils]: 75: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,774 INFO L290 TraceCheckUtils]: 76: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,775 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {120924#true} {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:37,775 INFO L290 TraceCheckUtils]: 78: Hoare triple {120979#(<= (+ 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; {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:37,776 INFO L290 TraceCheckUtils]: 79: Hoare triple {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:37,776 INFO L272 TraceCheckUtils]: 80: Hoare triple {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:37,776 INFO L290 TraceCheckUtils]: 81: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,776 INFO L290 TraceCheckUtils]: 82: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,776 INFO L290 TraceCheckUtils]: 83: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,776 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {120924#true} {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:37,789 INFO L290 TraceCheckUtils]: 85: Hoare triple {120984#(<= (+ 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; {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:37,789 INFO L290 TraceCheckUtils]: 86: Hoare triple {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:37,789 INFO L272 TraceCheckUtils]: 87: Hoare triple {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:37,789 INFO L290 TraceCheckUtils]: 88: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,789 INFO L290 TraceCheckUtils]: 89: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,789 INFO L290 TraceCheckUtils]: 90: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,790 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {120924#true} {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:37,790 INFO L290 TraceCheckUtils]: 92: Hoare triple {120989#(<= (+ 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; {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:37,791 INFO L290 TraceCheckUtils]: 93: Hoare triple {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:37,791 INFO L272 TraceCheckUtils]: 94: Hoare triple {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:37,791 INFO L290 TraceCheckUtils]: 95: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:37,791 INFO L290 TraceCheckUtils]: 96: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:37,791 INFO L290 TraceCheckUtils]: 97: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:37,791 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {120924#true} {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:37,792 INFO L290 TraceCheckUtils]: 99: Hoare triple {120994#(<= (+ 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; {120999#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:39:37,792 INFO L290 TraceCheckUtils]: 100: Hoare triple {120999#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120925#false} is VALID [2022-04-28 09:39:37,792 INFO L272 TraceCheckUtils]: 101: Hoare triple {120925#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120925#false} is VALID [2022-04-28 09:39:37,792 INFO L290 TraceCheckUtils]: 102: Hoare triple {120925#false} ~cond := #in~cond; {120925#false} is VALID [2022-04-28 09:39:37,792 INFO L290 TraceCheckUtils]: 103: Hoare triple {120925#false} assume 0 == ~cond; {120925#false} is VALID [2022-04-28 09:39:37,792 INFO L290 TraceCheckUtils]: 104: Hoare triple {120925#false} assume !false; {120925#false} is VALID [2022-04-28 09:39:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 178 proven. 97 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:39:37,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:39:37,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241649910] [2022-04-28 09:39:37,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241649910] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:39:37,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [28039019] [2022-04-28 09:39:37,793 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:39:37,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:39:37,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:39:37,796 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) [2022-04-28 09:39:37,821 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-04-28 09:39:37,877 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2022-04-28 09:39:37,877 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:39:37,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:39:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:37,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:39:39,021 INFO L272 TraceCheckUtils]: 0: Hoare triple {120924#true} call ULTIMATE.init(); {120924#true} is VALID [2022-04-28 09:39:39,021 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#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); {120924#true} is VALID [2022-04-28 09:39:39,021 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,021 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120924#true} #84#return; {120924#true} is VALID [2022-04-28 09:39:39,021 INFO L272 TraceCheckUtils]: 4: Hoare triple {120924#true} call #t~ret9 := main(); {120924#true} is VALID [2022-04-28 09:39:39,022 INFO L290 TraceCheckUtils]: 5: Hoare triple {120924#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {121019#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:39,022 INFO L290 TraceCheckUtils]: 6: Hoare triple {121019#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {121019#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:39,022 INFO L290 TraceCheckUtils]: 7: Hoare triple {121019#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {121019#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:39,023 INFO L290 TraceCheckUtils]: 8: Hoare triple {121019#(<= 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; {120930#(<= main_~i0~0 1)} is VALID [2022-04-28 09:39:39,023 INFO L290 TraceCheckUtils]: 9: Hoare triple {120930#(<= 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; {120931#(<= main_~i0~0 2)} is VALID [2022-04-28 09:39:39,024 INFO L290 TraceCheckUtils]: 10: Hoare triple {120931#(<= 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; {120932#(<= main_~i0~0 3)} is VALID [2022-04-28 09:39:39,024 INFO L290 TraceCheckUtils]: 11: Hoare triple {120932#(<= 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; {120933#(<= main_~i0~0 4)} is VALID [2022-04-28 09:39:39,025 INFO L290 TraceCheckUtils]: 12: Hoare triple {120933#(<= 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; {120934#(<= main_~i0~0 5)} is VALID [2022-04-28 09:39:39,025 INFO L290 TraceCheckUtils]: 13: Hoare triple {120934#(<= 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; {120935#(<= main_~i0~0 6)} is VALID [2022-04-28 09:39:39,025 INFO L290 TraceCheckUtils]: 14: Hoare triple {120935#(<= 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; {120936#(<= main_~i0~0 7)} is VALID [2022-04-28 09:39:39,026 INFO L290 TraceCheckUtils]: 15: Hoare triple {120936#(<= 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; {120937#(<= main_~i0~0 8)} is VALID [2022-04-28 09:39:39,026 INFO L290 TraceCheckUtils]: 16: Hoare triple {120937#(<= 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; {120938#(<= main_~i0~0 9)} is VALID [2022-04-28 09:39:39,027 INFO L290 TraceCheckUtils]: 17: Hoare triple {120938#(<= 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; {120939#(<= main_~i0~0 10)} is VALID [2022-04-28 09:39:39,027 INFO L290 TraceCheckUtils]: 18: Hoare triple {120939#(<= 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; {120940#(<= main_~i0~0 11)} is VALID [2022-04-28 09:39:39,027 INFO L290 TraceCheckUtils]: 19: Hoare triple {120940#(<= main_~i0~0 11)} assume !(~i0~0 < ~n0~0); {120941#(<= main_~n0~0 11)} is VALID [2022-04-28 09:39:39,028 INFO L290 TraceCheckUtils]: 20: Hoare triple {120941#(<= main_~n0~0 11)} ~i1~0 := 0; {121065#(and (<= main_~n0~0 11) (<= main_~i1~0 0))} is VALID [2022-04-28 09:39:39,028 INFO L290 TraceCheckUtils]: 21: Hoare triple {121065#(and (<= main_~n0~0 11) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {121069#(and (<= main_~n1~0 0) (<= main_~n0~0 11))} is VALID [2022-04-28 09:39:39,029 INFO L290 TraceCheckUtils]: 22: Hoare triple {121069#(and (<= main_~n1~0 0) (<= main_~n0~0 11))} ~j1~0 := 0; {121073#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:39,029 INFO L290 TraceCheckUtils]: 23: Hoare triple {121073#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121073#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:39,029 INFO L272 TraceCheckUtils]: 24: Hoare triple {121073#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,029 INFO L290 TraceCheckUtils]: 25: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,029 INFO L290 TraceCheckUtils]: 26: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,029 INFO L290 TraceCheckUtils]: 27: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,030 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {120924#true} {121073#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} #82#return; {121073#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:39,030 INFO L290 TraceCheckUtils]: 29: Hoare triple {121073#(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; {121095#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:39,030 INFO L290 TraceCheckUtils]: 30: Hoare triple {121095#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121095#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:39,031 INFO L272 TraceCheckUtils]: 31: Hoare triple {121095#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,031 INFO L290 TraceCheckUtils]: 32: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,031 INFO L290 TraceCheckUtils]: 33: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,031 INFO L290 TraceCheckUtils]: 34: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,031 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {120924#true} {121095#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} #82#return; {121095#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:39,032 INFO L290 TraceCheckUtils]: 36: Hoare triple {121095#(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; {121117#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-28 09:39:39,032 INFO L290 TraceCheckUtils]: 37: Hoare triple {121117#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121117#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-28 09:39:39,032 INFO L272 TraceCheckUtils]: 38: Hoare triple {121117#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,032 INFO L290 TraceCheckUtils]: 39: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,032 INFO L290 TraceCheckUtils]: 40: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,032 INFO L290 TraceCheckUtils]: 41: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,033 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {120924#true} {121117#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} #82#return; {121117#(and (<= main_~n1~0 0) (<= 2 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-28 09:39:39,033 INFO L290 TraceCheckUtils]: 43: Hoare triple {121117#(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; {121139#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:39:39,033 INFO L290 TraceCheckUtils]: 44: Hoare triple {121139#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121139#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:39:39,033 INFO L272 TraceCheckUtils]: 45: Hoare triple {121139#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,034 INFO L290 TraceCheckUtils]: 46: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,034 INFO L290 TraceCheckUtils]: 47: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,034 INFO L290 TraceCheckUtils]: 48: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,034 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {120924#true} {121139#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} #82#return; {121139#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:39:39,035 INFO L290 TraceCheckUtils]: 50: Hoare triple {121139#(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; {121161#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:39:39,035 INFO L290 TraceCheckUtils]: 51: Hoare triple {121161#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121161#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:39:39,035 INFO L272 TraceCheckUtils]: 52: Hoare triple {121161#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,035 INFO L290 TraceCheckUtils]: 53: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,035 INFO L290 TraceCheckUtils]: 54: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,035 INFO L290 TraceCheckUtils]: 55: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,036 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {120924#true} {121161#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} #82#return; {121161#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:39:39,036 INFO L290 TraceCheckUtils]: 57: Hoare triple {121161#(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; {121183#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:39,036 INFO L290 TraceCheckUtils]: 58: Hoare triple {121183#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121183#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:39,036 INFO L272 TraceCheckUtils]: 59: Hoare triple {121183#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,036 INFO L290 TraceCheckUtils]: 60: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,037 INFO L290 TraceCheckUtils]: 61: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,037 INFO L290 TraceCheckUtils]: 62: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,037 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {120924#true} {121183#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} #82#return; {121183#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:39,038 INFO L290 TraceCheckUtils]: 64: Hoare triple {121183#(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; {121205#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-28 09:39:39,038 INFO L290 TraceCheckUtils]: 65: Hoare triple {121205#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121205#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-28 09:39:39,038 INFO L272 TraceCheckUtils]: 66: Hoare triple {121205#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,038 INFO L290 TraceCheckUtils]: 67: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,038 INFO L290 TraceCheckUtils]: 68: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,038 INFO L290 TraceCheckUtils]: 69: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,039 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {120924#true} {121205#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} #82#return; {121205#(and (<= main_~n1~0 0) (<= 6 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-28 09:39:39,039 INFO L290 TraceCheckUtils]: 71: Hoare triple {121205#(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; {121227#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-28 09:39:39,039 INFO L290 TraceCheckUtils]: 72: Hoare triple {121227#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121227#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-28 09:39:39,039 INFO L272 TraceCheckUtils]: 73: Hoare triple {121227#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,039 INFO L290 TraceCheckUtils]: 74: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,040 INFO L290 TraceCheckUtils]: 75: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,040 INFO L290 TraceCheckUtils]: 76: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,040 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {120924#true} {121227#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} #82#return; {121227#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 11))} is VALID [2022-04-28 09:39:39,040 INFO L290 TraceCheckUtils]: 78: Hoare triple {121227#(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; {121249#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:39,041 INFO L290 TraceCheckUtils]: 79: Hoare triple {121249#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121249#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:39,041 INFO L272 TraceCheckUtils]: 80: Hoare triple {121249#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,041 INFO L290 TraceCheckUtils]: 81: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,041 INFO L290 TraceCheckUtils]: 82: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,041 INFO L290 TraceCheckUtils]: 83: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,042 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {120924#true} {121249#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} #82#return; {121249#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:39,042 INFO L290 TraceCheckUtils]: 85: Hoare triple {121249#(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; {121271#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:39:39,042 INFO L290 TraceCheckUtils]: 86: Hoare triple {121271#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121271#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:39:39,042 INFO L272 TraceCheckUtils]: 87: Hoare triple {121271#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,042 INFO L290 TraceCheckUtils]: 88: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,042 INFO L290 TraceCheckUtils]: 89: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,043 INFO L290 TraceCheckUtils]: 90: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,043 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {120924#true} {121271#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} #82#return; {121271#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:39:39,043 INFO L290 TraceCheckUtils]: 92: Hoare triple {121271#(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; {121293#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:39:39,044 INFO L290 TraceCheckUtils]: 93: Hoare triple {121293#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121293#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:39:39,044 INFO L272 TraceCheckUtils]: 94: Hoare triple {121293#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,044 INFO L290 TraceCheckUtils]: 95: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,044 INFO L290 TraceCheckUtils]: 96: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,044 INFO L290 TraceCheckUtils]: 97: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,044 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {120924#true} {121293#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} #82#return; {121293#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:39:39,045 INFO L290 TraceCheckUtils]: 99: Hoare triple {121293#(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; {121315#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:39:39,045 INFO L290 TraceCheckUtils]: 100: Hoare triple {121315#(and (<= main_~n1~0 0) (<= main_~n0~0 11) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120925#false} is VALID [2022-04-28 09:39:39,045 INFO L272 TraceCheckUtils]: 101: Hoare triple {120925#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120925#false} is VALID [2022-04-28 09:39:39,045 INFO L290 TraceCheckUtils]: 102: Hoare triple {120925#false} ~cond := #in~cond; {120925#false} is VALID [2022-04-28 09:39:39,045 INFO L290 TraceCheckUtils]: 103: Hoare triple {120925#false} assume 0 == ~cond; {120925#false} is VALID [2022-04-28 09:39:39,046 INFO L290 TraceCheckUtils]: 104: Hoare triple {120925#false} assume !false; {120925#false} is VALID [2022-04-28 09:39:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 209 proven. 66 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:39:39,046 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:39:39,610 INFO L290 TraceCheckUtils]: 104: Hoare triple {120925#false} assume !false; {120925#false} is VALID [2022-04-28 09:39:39,610 INFO L290 TraceCheckUtils]: 103: Hoare triple {120925#false} assume 0 == ~cond; {120925#false} is VALID [2022-04-28 09:39:39,610 INFO L290 TraceCheckUtils]: 102: Hoare triple {120925#false} ~cond := #in~cond; {120925#false} is VALID [2022-04-28 09:39:39,610 INFO L272 TraceCheckUtils]: 101: Hoare triple {120925#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120925#false} is VALID [2022-04-28 09:39:39,611 INFO L290 TraceCheckUtils]: 100: Hoare triple {120999#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120925#false} is VALID [2022-04-28 09:39:39,611 INFO L290 TraceCheckUtils]: 99: Hoare triple {120994#(<= (+ 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; {120999#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:39:39,612 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {120924#true} {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:39,612 INFO L290 TraceCheckUtils]: 97: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,612 INFO L290 TraceCheckUtils]: 96: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,612 INFO L290 TraceCheckUtils]: 95: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,612 INFO L272 TraceCheckUtils]: 94: Hoare triple {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,612 INFO L290 TraceCheckUtils]: 93: Hoare triple {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:39,613 INFO L290 TraceCheckUtils]: 92: Hoare triple {120989#(<= (+ 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; {120994#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:39,613 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {120924#true} {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:39,613 INFO L290 TraceCheckUtils]: 90: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,613 INFO L290 TraceCheckUtils]: 89: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,613 INFO L290 TraceCheckUtils]: 88: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,614 INFO L272 TraceCheckUtils]: 87: Hoare triple {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,614 INFO L290 TraceCheckUtils]: 86: Hoare triple {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:39,614 INFO L290 TraceCheckUtils]: 85: Hoare triple {120984#(<= (+ 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; {120989#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:39,615 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {120924#true} {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:39,615 INFO L290 TraceCheckUtils]: 83: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,615 INFO L290 TraceCheckUtils]: 82: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,615 INFO L290 TraceCheckUtils]: 81: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,615 INFO L272 TraceCheckUtils]: 80: Hoare triple {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,615 INFO L290 TraceCheckUtils]: 79: Hoare triple {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:39,616 INFO L290 TraceCheckUtils]: 78: Hoare triple {120979#(<= (+ 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; {120984#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:39,616 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {120924#true} {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:39,616 INFO L290 TraceCheckUtils]: 76: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,616 INFO L290 TraceCheckUtils]: 75: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,616 INFO L290 TraceCheckUtils]: 74: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,616 INFO L272 TraceCheckUtils]: 73: Hoare triple {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,617 INFO L290 TraceCheckUtils]: 72: Hoare triple {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:39,617 INFO L290 TraceCheckUtils]: 71: Hoare triple {120974#(<= (+ 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; {120979#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:39,618 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {120924#true} {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:39,618 INFO L290 TraceCheckUtils]: 69: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,618 INFO L290 TraceCheckUtils]: 68: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,618 INFO L290 TraceCheckUtils]: 67: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,618 INFO L272 TraceCheckUtils]: 66: Hoare triple {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,618 INFO L290 TraceCheckUtils]: 65: Hoare triple {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:39,619 INFO L290 TraceCheckUtils]: 64: Hoare triple {120969#(<= (+ 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; {120974#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:39,619 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {120924#true} {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:39,619 INFO L290 TraceCheckUtils]: 62: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,619 INFO L290 TraceCheckUtils]: 61: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,619 INFO L290 TraceCheckUtils]: 60: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,619 INFO L272 TraceCheckUtils]: 59: Hoare triple {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,620 INFO L290 TraceCheckUtils]: 58: Hoare triple {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:39,620 INFO L290 TraceCheckUtils]: 57: Hoare triple {120964#(<= (+ 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; {120969#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:39,620 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {120924#true} {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:39,621 INFO L290 TraceCheckUtils]: 55: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,621 INFO L290 TraceCheckUtils]: 54: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,621 INFO L290 TraceCheckUtils]: 53: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,621 INFO L272 TraceCheckUtils]: 52: Hoare triple {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,621 INFO L290 TraceCheckUtils]: 51: Hoare triple {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:39,621 INFO L290 TraceCheckUtils]: 50: Hoare triple {120959#(<= (+ 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; {120964#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:39,622 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {120924#true} {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:39,622 INFO L290 TraceCheckUtils]: 48: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,622 INFO L290 TraceCheckUtils]: 47: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,622 INFO L290 TraceCheckUtils]: 46: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,622 INFO L272 TraceCheckUtils]: 45: Hoare triple {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,622 INFO L290 TraceCheckUtils]: 44: Hoare triple {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:39,623 INFO L290 TraceCheckUtils]: 43: Hoare triple {120954#(<= (+ 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; {120959#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:39,623 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {120924#true} {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:39,623 INFO L290 TraceCheckUtils]: 41: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,623 INFO L290 TraceCheckUtils]: 40: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,623 INFO L290 TraceCheckUtils]: 39: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,623 INFO L272 TraceCheckUtils]: 38: Hoare triple {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,624 INFO L290 TraceCheckUtils]: 37: Hoare triple {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:39,624 INFO L290 TraceCheckUtils]: 36: Hoare triple {120949#(<= (+ 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; {120954#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:39,625 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {120924#true} {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:39,625 INFO L290 TraceCheckUtils]: 34: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,625 INFO L290 TraceCheckUtils]: 33: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,625 INFO L290 TraceCheckUtils]: 32: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,625 INFO L272 TraceCheckUtils]: 31: Hoare triple {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,625 INFO L290 TraceCheckUtils]: 30: Hoare triple {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:39,626 INFO L290 TraceCheckUtils]: 29: Hoare triple {121556#(<= (+ 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; {120949#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:39,626 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {120924#true} {121556#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {121556#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:39:39,626 INFO L290 TraceCheckUtils]: 27: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,626 INFO L290 TraceCheckUtils]: 26: Hoare triple {120924#true} assume !(0 == ~cond); {120924#true} is VALID [2022-04-28 09:39:39,626 INFO L290 TraceCheckUtils]: 25: Hoare triple {120924#true} ~cond := #in~cond; {120924#true} is VALID [2022-04-28 09:39:39,626 INFO L272 TraceCheckUtils]: 24: Hoare triple {121556#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {120924#true} is VALID [2022-04-28 09:39:39,627 INFO L290 TraceCheckUtils]: 23: Hoare triple {121556#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {121556#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:39:39,627 INFO L290 TraceCheckUtils]: 22: Hoare triple {120943#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {121556#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:39:39,627 INFO L290 TraceCheckUtils]: 21: Hoare triple {121581#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {120943#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:39:39,628 INFO L290 TraceCheckUtils]: 20: Hoare triple {120941#(<= main_~n0~0 11)} ~i1~0 := 0; {121581#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:39:39,628 INFO L290 TraceCheckUtils]: 19: Hoare triple {120940#(<= main_~i0~0 11)} assume !(~i0~0 < ~n0~0); {120941#(<= main_~n0~0 11)} is VALID [2022-04-28 09:39:39,628 INFO L290 TraceCheckUtils]: 18: Hoare triple {120939#(<= 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; {120940#(<= main_~i0~0 11)} is VALID [2022-04-28 09:39:39,629 INFO L290 TraceCheckUtils]: 17: Hoare triple {120938#(<= 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; {120939#(<= main_~i0~0 10)} is VALID [2022-04-28 09:39:39,629 INFO L290 TraceCheckUtils]: 16: Hoare triple {120937#(<= 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; {120938#(<= main_~i0~0 9)} is VALID [2022-04-28 09:39:39,630 INFO L290 TraceCheckUtils]: 15: Hoare triple {120936#(<= 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; {120937#(<= main_~i0~0 8)} is VALID [2022-04-28 09:39:39,630 INFO L290 TraceCheckUtils]: 14: Hoare triple {120935#(<= 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; {120936#(<= main_~i0~0 7)} is VALID [2022-04-28 09:39:39,631 INFO L290 TraceCheckUtils]: 13: Hoare triple {120934#(<= 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; {120935#(<= main_~i0~0 6)} is VALID [2022-04-28 09:39:39,631 INFO L290 TraceCheckUtils]: 12: Hoare triple {120933#(<= 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; {120934#(<= main_~i0~0 5)} is VALID [2022-04-28 09:39:39,631 INFO L290 TraceCheckUtils]: 11: Hoare triple {120932#(<= 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; {120933#(<= main_~i0~0 4)} is VALID [2022-04-28 09:39:39,632 INFO L290 TraceCheckUtils]: 10: Hoare triple {120931#(<= 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; {120932#(<= main_~i0~0 3)} is VALID [2022-04-28 09:39:39,632 INFO L290 TraceCheckUtils]: 9: Hoare triple {120930#(<= 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; {120931#(<= main_~i0~0 2)} is VALID [2022-04-28 09:39:39,633 INFO L290 TraceCheckUtils]: 8: Hoare triple {121019#(<= 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; {120930#(<= main_~i0~0 1)} is VALID [2022-04-28 09:39:39,633 INFO L290 TraceCheckUtils]: 7: Hoare triple {121019#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {121019#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:39,633 INFO L290 TraceCheckUtils]: 6: Hoare triple {121019#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {121019#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:39,634 INFO L290 TraceCheckUtils]: 5: Hoare triple {120924#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {121019#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:39,634 INFO L272 TraceCheckUtils]: 4: Hoare triple {120924#true} call #t~ret9 := main(); {120924#true} is VALID [2022-04-28 09:39:39,634 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120924#true} {120924#true} #84#return; {120924#true} is VALID [2022-04-28 09:39:39,634 INFO L290 TraceCheckUtils]: 2: Hoare triple {120924#true} assume true; {120924#true} is VALID [2022-04-28 09:39:39,634 INFO L290 TraceCheckUtils]: 1: Hoare triple {120924#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); {120924#true} is VALID [2022-04-28 09:39:39,634 INFO L272 TraceCheckUtils]: 0: Hoare triple {120924#true} call ULTIMATE.init(); {120924#true} is VALID [2022-04-28 09:39:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 209 proven. 66 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:39:39,634 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [28039019] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:39:39,634 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:39:39,634 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 47 [2022-04-28 09:39:39,635 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:39:39,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [819525238] [2022-04-28 09:39:39,635 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [819525238] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:39:39,635 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:39:39,635 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:39:39,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560216735] [2022-04-28 09:39:39,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:39:39,635 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:39:39,635 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:39:39,635 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:39:39,700 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:39,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:39:39,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:39,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:39:39,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=424, Invalid=1738, Unknown=0, NotChecked=0, Total=2162 [2022-04-28 09:39:39,701 INFO L87 Difference]: Start difference. First operand 130 states and 143 transitions. Second operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:39:52,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:52,508 INFO L93 Difference]: Finished difference Result 676 states and 858 transitions. [2022-04-28 09:39:52,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-28 09:39:52,508 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:39:52,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:39:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:39:52,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 211 transitions. [2022-04-28 09:39:52,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:39:52,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 211 transitions. [2022-04-28 09:39:52,514 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 211 transitions. [2022-04-28 09:39:52,677 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 211 edges. 211 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:52,693 INFO L225 Difference]: With dead ends: 676 [2022-04-28 09:39:52,693 INFO L226 Difference]: Without dead ends: 632 [2022-04-28 09:39:52,694 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 216 SyntacticMatches, 1 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2988 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1563, Invalid=7557, Unknown=0, NotChecked=0, Total=9120 [2022-04-28 09:39:52,694 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 241 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 1127 mSolverCounterSat, 172 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 242 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 1299 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 172 IncrementalHoareTripleChecker+Valid, 1127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:39:52,694 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [242 Valid, 119 Invalid, 1299 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [172 Valid, 1127 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-28 09:39:52,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2022-04-28 09:39:53,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 131. [2022-04-28 09:39:53,826 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:39:53,826 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) [2022-04-28 09:39:53,826 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) [2022-04-28 09:39:53,826 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) [2022-04-28 09:39:53,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:53,840 INFO L93 Difference]: Finished difference Result 632 states and 802 transitions. [2022-04-28 09:39:53,840 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 802 transitions. [2022-04-28 09:39:53,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:39:53,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:39:53,841 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. [2022-04-28 09:39:53,841 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. [2022-04-28 09:39:53,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:39:53,862 INFO L93 Difference]: Finished difference Result 632 states and 802 transitions. [2022-04-28 09:39:53,862 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 802 transitions. [2022-04-28 09:39:53,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:39:53,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:39:53,863 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:39:53,863 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:39:53,864 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) [2022-04-28 09:39:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-28 09:39:53,865 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-28 09:39:53,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:39:53,865 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-28 09:39:53,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:39:53,866 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 145 transitions. [2022-04-28 09:39:55,728 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-28 09:39:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 09:39:55,728 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:39:55,728 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] [2022-04-28 09:39:55,746 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Ended with exit code 0 [2022-04-28 09:39:55,935 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 [2022-04-28 09:39:55,936 INFO L420 AbstractCegarLoop]: === Iteration 80 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:39:55,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:39:55,936 INFO L85 PathProgramCache]: Analyzing trace with hash 92507012, now seen corresponding path program 91 times [2022-04-28 09:39:55,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:55,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1037611217] [2022-04-28 09:39:55,938 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:39:55,939 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:39:55,939 INFO L85 PathProgramCache]: Analyzing trace with hash 92507012, now seen corresponding path program 92 times [2022-04-28 09:39:55,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:39:55,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976238979] [2022-04-28 09:39:55,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:39:55,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:39:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:39:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,276 INFO L290 TraceCheckUtils]: 0: Hoare triple {124699#(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); {124623#true} is VALID [2022-04-28 09:39:56,276 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,276 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {124623#true} {124623#true} #84#return; {124623#true} is VALID [2022-04-28 09:39:56,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:39:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,278 INFO L290 TraceCheckUtils]: 0: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,278 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,279 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124643#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {124643#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:39:56,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:39:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,281 INFO L290 TraceCheckUtils]: 0: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,281 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,281 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:56,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:39:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,283 INFO L290 TraceCheckUtils]: 0: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,283 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,283 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,283 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:56,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:39:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,285 INFO L290 TraceCheckUtils]: 0: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,285 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,285 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,286 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:56,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:39:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,287 INFO L290 TraceCheckUtils]: 0: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,287 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,287 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,288 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:56,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:39:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,290 INFO L290 TraceCheckUtils]: 0: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,290 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,290 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,290 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:56,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:39:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,292 INFO L290 TraceCheckUtils]: 0: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,292 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,292 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,292 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:56,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:39:56,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,294 INFO L290 TraceCheckUtils]: 0: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,294 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,294 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,295 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:56,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:39:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,296 INFO L290 TraceCheckUtils]: 0: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,297 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,297 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,297 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:56,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:39:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,299 INFO L290 TraceCheckUtils]: 0: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,299 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,299 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:56,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 09:39:56,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,301 INFO L290 TraceCheckUtils]: 0: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,302 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:56,302 INFO L272 TraceCheckUtils]: 0: Hoare triple {124623#true} call ULTIMATE.init(); {124699#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:39:56,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {124699#(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); {124623#true} is VALID [2022-04-28 09:39:56,302 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,302 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124623#true} #84#return; {124623#true} is VALID [2022-04-28 09:39:56,302 INFO L272 TraceCheckUtils]: 4: Hoare triple {124623#true} call #t~ret9 := main(); {124623#true} is VALID [2022-04-28 09:39:56,303 INFO L290 TraceCheckUtils]: 5: Hoare triple {124623#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {124628#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:56,303 INFO L290 TraceCheckUtils]: 6: Hoare triple {124628#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {124628#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:56,303 INFO L290 TraceCheckUtils]: 7: Hoare triple {124628#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {124628#(= main_~i0~0 0)} is VALID [2022-04-28 09:39:56,304 INFO L290 TraceCheckUtils]: 8: Hoare triple {124628#(= 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; {124629#(<= main_~i0~0 1)} is VALID [2022-04-28 09:39:56,304 INFO L290 TraceCheckUtils]: 9: Hoare triple {124629#(<= 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; {124630#(<= main_~i0~0 2)} is VALID [2022-04-28 09:39:56,304 INFO L290 TraceCheckUtils]: 10: Hoare triple {124630#(<= 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; {124631#(<= main_~i0~0 3)} is VALID [2022-04-28 09:39:56,305 INFO L290 TraceCheckUtils]: 11: Hoare triple {124631#(<= 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; {124632#(<= main_~i0~0 4)} is VALID [2022-04-28 09:39:56,305 INFO L290 TraceCheckUtils]: 12: Hoare triple {124632#(<= 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; {124633#(<= main_~i0~0 5)} is VALID [2022-04-28 09:39:56,306 INFO L290 TraceCheckUtils]: 13: Hoare triple {124633#(<= 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; {124634#(<= main_~i0~0 6)} is VALID [2022-04-28 09:39:56,306 INFO L290 TraceCheckUtils]: 14: Hoare triple {124634#(<= 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; {124635#(<= main_~i0~0 7)} is VALID [2022-04-28 09:39:56,307 INFO L290 TraceCheckUtils]: 15: Hoare triple {124635#(<= 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; {124636#(<= main_~i0~0 8)} is VALID [2022-04-28 09:39:56,307 INFO L290 TraceCheckUtils]: 16: Hoare triple {124636#(<= 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; {124637#(<= main_~i0~0 9)} is VALID [2022-04-28 09:39:56,307 INFO L290 TraceCheckUtils]: 17: Hoare triple {124637#(<= 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; {124638#(<= main_~i0~0 10)} is VALID [2022-04-28 09:39:56,308 INFO L290 TraceCheckUtils]: 18: Hoare triple {124638#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {124639#(<= main_~n0~0 10)} is VALID [2022-04-28 09:39:56,308 INFO L290 TraceCheckUtils]: 19: Hoare triple {124639#(<= main_~n0~0 10)} ~i1~0 := 0; {124640#(and (= main_~i1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:56,308 INFO L290 TraceCheckUtils]: 20: Hoare triple {124640#(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; {124641#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:39:56,309 INFO L290 TraceCheckUtils]: 21: Hoare triple {124641#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {124642#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:39:56,309 INFO L290 TraceCheckUtils]: 22: Hoare triple {124642#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {124643#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:39:56,310 INFO L290 TraceCheckUtils]: 23: Hoare triple {124643#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124643#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:39:56,310 INFO L272 TraceCheckUtils]: 24: Hoare triple {124643#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:56,310 INFO L290 TraceCheckUtils]: 25: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,310 INFO L290 TraceCheckUtils]: 26: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,310 INFO L290 TraceCheckUtils]: 27: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,310 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {124623#true} {124643#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {124643#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:39:56,311 INFO L290 TraceCheckUtils]: 29: Hoare triple {124643#(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; {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:56,311 INFO L290 TraceCheckUtils]: 30: Hoare triple {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:56,311 INFO L272 TraceCheckUtils]: 31: Hoare triple {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:56,311 INFO L290 TraceCheckUtils]: 32: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,311 INFO L290 TraceCheckUtils]: 33: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,311 INFO L290 TraceCheckUtils]: 34: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,312 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {124623#true} {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:56,312 INFO L290 TraceCheckUtils]: 36: Hoare triple {124648#(<= (+ 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; {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:56,312 INFO L290 TraceCheckUtils]: 37: Hoare triple {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:56,312 INFO L272 TraceCheckUtils]: 38: Hoare triple {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:56,312 INFO L290 TraceCheckUtils]: 39: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,312 INFO L290 TraceCheckUtils]: 40: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,313 INFO L290 TraceCheckUtils]: 41: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,313 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {124623#true} {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:56,313 INFO L290 TraceCheckUtils]: 43: Hoare triple {124653#(<= (+ 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; {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:56,314 INFO L290 TraceCheckUtils]: 44: Hoare triple {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:56,314 INFO L272 TraceCheckUtils]: 45: Hoare triple {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:56,314 INFO L290 TraceCheckUtils]: 46: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,314 INFO L290 TraceCheckUtils]: 47: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,314 INFO L290 TraceCheckUtils]: 48: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,314 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {124623#true} {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:56,315 INFO L290 TraceCheckUtils]: 50: Hoare triple {124658#(<= (+ 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; {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:56,315 INFO L290 TraceCheckUtils]: 51: Hoare triple {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:56,315 INFO L272 TraceCheckUtils]: 52: Hoare triple {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:56,315 INFO L290 TraceCheckUtils]: 53: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,315 INFO L290 TraceCheckUtils]: 54: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,315 INFO L290 TraceCheckUtils]: 55: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,316 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {124623#true} {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:56,316 INFO L290 TraceCheckUtils]: 57: Hoare triple {124663#(<= (+ 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; {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:56,316 INFO L290 TraceCheckUtils]: 58: Hoare triple {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:56,317 INFO L272 TraceCheckUtils]: 59: Hoare triple {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:56,317 INFO L290 TraceCheckUtils]: 60: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,317 INFO L290 TraceCheckUtils]: 61: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,317 INFO L290 TraceCheckUtils]: 62: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,317 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {124623#true} {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:56,318 INFO L290 TraceCheckUtils]: 64: Hoare triple {124668#(<= (+ 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; {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:56,318 INFO L290 TraceCheckUtils]: 65: Hoare triple {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:56,318 INFO L272 TraceCheckUtils]: 66: Hoare triple {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:56,318 INFO L290 TraceCheckUtils]: 67: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,318 INFO L290 TraceCheckUtils]: 68: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,318 INFO L290 TraceCheckUtils]: 69: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,319 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {124623#true} {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:56,319 INFO L290 TraceCheckUtils]: 71: Hoare triple {124673#(<= (+ 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; {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:56,319 INFO L290 TraceCheckUtils]: 72: Hoare triple {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:56,319 INFO L272 TraceCheckUtils]: 73: Hoare triple {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:56,319 INFO L290 TraceCheckUtils]: 74: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,319 INFO L290 TraceCheckUtils]: 75: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,319 INFO L290 TraceCheckUtils]: 76: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,320 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {124623#true} {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:56,320 INFO L290 TraceCheckUtils]: 78: Hoare triple {124678#(<= (+ 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; {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:56,321 INFO L290 TraceCheckUtils]: 79: Hoare triple {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:56,321 INFO L272 TraceCheckUtils]: 80: Hoare triple {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:56,321 INFO L290 TraceCheckUtils]: 81: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,321 INFO L290 TraceCheckUtils]: 82: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,321 INFO L290 TraceCheckUtils]: 83: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,321 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {124623#true} {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:56,322 INFO L290 TraceCheckUtils]: 85: Hoare triple {124683#(<= (+ 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; {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:56,322 INFO L290 TraceCheckUtils]: 86: Hoare triple {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:56,322 INFO L272 TraceCheckUtils]: 87: Hoare triple {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:56,322 INFO L290 TraceCheckUtils]: 88: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,322 INFO L290 TraceCheckUtils]: 89: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,322 INFO L290 TraceCheckUtils]: 90: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,323 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {124623#true} {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:56,323 INFO L290 TraceCheckUtils]: 92: Hoare triple {124688#(<= (+ 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; {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:56,323 INFO L290 TraceCheckUtils]: 93: Hoare triple {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:56,323 INFO L272 TraceCheckUtils]: 94: Hoare triple {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:56,324 INFO L290 TraceCheckUtils]: 95: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:56,324 INFO L290 TraceCheckUtils]: 96: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:56,324 INFO L290 TraceCheckUtils]: 97: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:56,324 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {124623#true} {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:56,325 INFO L290 TraceCheckUtils]: 99: Hoare triple {124693#(<= (+ 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; {124698#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:39:56,325 INFO L290 TraceCheckUtils]: 100: Hoare triple {124698#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124624#false} is VALID [2022-04-28 09:39:56,325 INFO L272 TraceCheckUtils]: 101: Hoare triple {124624#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124624#false} is VALID [2022-04-28 09:39:56,325 INFO L290 TraceCheckUtils]: 102: Hoare triple {124624#false} ~cond := #in~cond; {124624#false} is VALID [2022-04-28 09:39:56,325 INFO L290 TraceCheckUtils]: 103: Hoare triple {124624#false} assume 0 == ~cond; {124624#false} is VALID [2022-04-28 09:39:56,325 INFO L290 TraceCheckUtils]: 104: Hoare triple {124624#false} assume !false; {124624#false} is VALID [2022-04-28 09:39:56,325 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 178 proven. 87 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:39:56,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:39:56,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976238979] [2022-04-28 09:39:56,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976238979] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:39:56,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [159917220] [2022-04-28 09:39:56,326 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:39:56,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:39:56,326 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:39:56,327 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) [2022-04-28 09:39:56,327 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-04-28 09:39:56,390 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:39:56,390 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:39:56,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:39:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:39:56,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:39:57,562 INFO L272 TraceCheckUtils]: 0: Hoare triple {124623#true} call ULTIMATE.init(); {124623#true} is VALID [2022-04-28 09:39:57,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#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); {124623#true} is VALID [2022-04-28 09:39:57,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:57,563 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124623#true} #84#return; {124623#true} is VALID [2022-04-28 09:39:57,563 INFO L272 TraceCheckUtils]: 4: Hoare triple {124623#true} call #t~ret9 := main(); {124623#true} is VALID [2022-04-28 09:39:57,563 INFO L290 TraceCheckUtils]: 5: Hoare triple {124623#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {124718#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:57,564 INFO L290 TraceCheckUtils]: 6: Hoare triple {124718#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {124718#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:57,564 INFO L290 TraceCheckUtils]: 7: Hoare triple {124718#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {124718#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:57,564 INFO L290 TraceCheckUtils]: 8: Hoare triple {124718#(<= 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; {124629#(<= main_~i0~0 1)} is VALID [2022-04-28 09:39:57,565 INFO L290 TraceCheckUtils]: 9: Hoare triple {124629#(<= 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; {124630#(<= main_~i0~0 2)} is VALID [2022-04-28 09:39:57,565 INFO L290 TraceCheckUtils]: 10: Hoare triple {124630#(<= 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; {124631#(<= main_~i0~0 3)} is VALID [2022-04-28 09:39:57,566 INFO L290 TraceCheckUtils]: 11: Hoare triple {124631#(<= 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; {124632#(<= main_~i0~0 4)} is VALID [2022-04-28 09:39:57,566 INFO L290 TraceCheckUtils]: 12: Hoare triple {124632#(<= 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; {124633#(<= main_~i0~0 5)} is VALID [2022-04-28 09:39:57,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {124633#(<= 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; {124634#(<= main_~i0~0 6)} is VALID [2022-04-28 09:39:57,567 INFO L290 TraceCheckUtils]: 14: Hoare triple {124634#(<= 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; {124635#(<= main_~i0~0 7)} is VALID [2022-04-28 09:39:57,567 INFO L290 TraceCheckUtils]: 15: Hoare triple {124635#(<= 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; {124636#(<= main_~i0~0 8)} is VALID [2022-04-28 09:39:57,568 INFO L290 TraceCheckUtils]: 16: Hoare triple {124636#(<= 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; {124637#(<= main_~i0~0 9)} is VALID [2022-04-28 09:39:57,568 INFO L290 TraceCheckUtils]: 17: Hoare triple {124637#(<= 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; {124638#(<= main_~i0~0 10)} is VALID [2022-04-28 09:39:57,569 INFO L290 TraceCheckUtils]: 18: Hoare triple {124638#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {124639#(<= main_~n0~0 10)} is VALID [2022-04-28 09:39:57,569 INFO L290 TraceCheckUtils]: 19: Hoare triple {124639#(<= main_~n0~0 10)} ~i1~0 := 0; {124761#(and (<= main_~i1~0 0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,569 INFO L290 TraceCheckUtils]: 20: Hoare triple {124761#(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; {124765#(and (<= main_~n0~0 10) (<= main_~i1~0 1))} is VALID [2022-04-28 09:39:57,570 INFO L290 TraceCheckUtils]: 21: Hoare triple {124765#(and (<= main_~n0~0 10) (<= main_~i1~0 1))} assume !(~i1~0 < ~n1~0); {124769#(and (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,570 INFO L290 TraceCheckUtils]: 22: Hoare triple {124769#(and (<= main_~n1~0 1) (<= main_~n0~0 10))} ~j1~0 := 0; {124773#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:57,571 INFO L290 TraceCheckUtils]: 23: Hoare triple {124773#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124773#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:57,571 INFO L272 TraceCheckUtils]: 24: Hoare triple {124773#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:57,571 INFO L290 TraceCheckUtils]: 25: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:57,571 INFO L290 TraceCheckUtils]: 26: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:57,571 INFO L290 TraceCheckUtils]: 27: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:57,571 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {124623#true} {124773#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} #82#return; {124773#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:39:57,572 INFO L290 TraceCheckUtils]: 29: Hoare triple {124773#(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; {124795#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:57,572 INFO L290 TraceCheckUtils]: 30: Hoare triple {124795#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124795#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:57,572 INFO L272 TraceCheckUtils]: 31: Hoare triple {124795#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:57,572 INFO L290 TraceCheckUtils]: 32: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:57,572 INFO L290 TraceCheckUtils]: 33: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:57,572 INFO L290 TraceCheckUtils]: 34: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:57,573 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {124623#true} {124795#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} #82#return; {124795#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:39:57,573 INFO L290 TraceCheckUtils]: 36: Hoare triple {124795#(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; {124817#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,574 INFO L290 TraceCheckUtils]: 37: Hoare triple {124817#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124817#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,574 INFO L272 TraceCheckUtils]: 38: Hoare triple {124817#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:57,574 INFO L290 TraceCheckUtils]: 39: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:57,574 INFO L290 TraceCheckUtils]: 40: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:57,574 INFO L290 TraceCheckUtils]: 41: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:57,574 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {124623#true} {124817#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} #82#return; {124817#(and (<= 2 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,575 INFO L290 TraceCheckUtils]: 43: Hoare triple {124817#(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; {124839#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,575 INFO L290 TraceCheckUtils]: 44: Hoare triple {124839#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124839#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,575 INFO L272 TraceCheckUtils]: 45: Hoare triple {124839#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:57,575 INFO L290 TraceCheckUtils]: 46: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:57,575 INFO L290 TraceCheckUtils]: 47: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:57,575 INFO L290 TraceCheckUtils]: 48: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:57,576 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {124623#true} {124839#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} #82#return; {124839#(and (<= main_~n1~0 1) (<= 3 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,576 INFO L290 TraceCheckUtils]: 50: Hoare triple {124839#(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; {124861#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,577 INFO L290 TraceCheckUtils]: 51: Hoare triple {124861#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124861#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,577 INFO L272 TraceCheckUtils]: 52: Hoare triple {124861#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:57,577 INFO L290 TraceCheckUtils]: 53: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:57,577 INFO L290 TraceCheckUtils]: 54: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:57,577 INFO L290 TraceCheckUtils]: 55: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:57,577 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {124623#true} {124861#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} #82#return; {124861#(and (<= main_~n1~0 1) (<= 4 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,578 INFO L290 TraceCheckUtils]: 57: Hoare triple {124861#(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; {124883#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:57,578 INFO L290 TraceCheckUtils]: 58: Hoare triple {124883#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124883#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:57,578 INFO L272 TraceCheckUtils]: 59: Hoare triple {124883#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:57,578 INFO L290 TraceCheckUtils]: 60: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:57,578 INFO L290 TraceCheckUtils]: 61: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:57,578 INFO L290 TraceCheckUtils]: 62: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:57,579 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {124623#true} {124883#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} #82#return; {124883#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:39:57,579 INFO L290 TraceCheckUtils]: 64: Hoare triple {124883#(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; {124905#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,580 INFO L290 TraceCheckUtils]: 65: Hoare triple {124905#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124905#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,580 INFO L272 TraceCheckUtils]: 66: Hoare triple {124905#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:57,580 INFO L290 TraceCheckUtils]: 67: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:57,580 INFO L290 TraceCheckUtils]: 68: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:57,580 INFO L290 TraceCheckUtils]: 69: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:57,580 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {124623#true} {124905#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} #82#return; {124905#(and (<= 6 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,581 INFO L290 TraceCheckUtils]: 71: Hoare triple {124905#(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; {124927#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,581 INFO L290 TraceCheckUtils]: 72: Hoare triple {124927#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124927#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,581 INFO L272 TraceCheckUtils]: 73: Hoare triple {124927#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:57,581 INFO L290 TraceCheckUtils]: 74: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:57,581 INFO L290 TraceCheckUtils]: 75: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:57,581 INFO L290 TraceCheckUtils]: 76: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:57,582 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {124623#true} {124927#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} #82#return; {124927#(and (<= 7 main_~j1~0) (<= main_~n1~0 1) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,582 INFO L290 TraceCheckUtils]: 78: Hoare triple {124927#(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; {124949#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:57,583 INFO L290 TraceCheckUtils]: 79: Hoare triple {124949#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124949#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:57,583 INFO L272 TraceCheckUtils]: 80: Hoare triple {124949#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:57,583 INFO L290 TraceCheckUtils]: 81: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:57,583 INFO L290 TraceCheckUtils]: 82: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:57,583 INFO L290 TraceCheckUtils]: 83: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:57,583 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {124623#true} {124949#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} #82#return; {124949#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:39:57,584 INFO L290 TraceCheckUtils]: 85: Hoare triple {124949#(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; {124971#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,584 INFO L290 TraceCheckUtils]: 86: Hoare triple {124971#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124971#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,584 INFO L272 TraceCheckUtils]: 87: Hoare triple {124971#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:57,584 INFO L290 TraceCheckUtils]: 88: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:57,584 INFO L290 TraceCheckUtils]: 89: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:57,584 INFO L290 TraceCheckUtils]: 90: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:57,585 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {124623#true} {124971#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} #82#return; {124971#(and (<= main_~n1~0 1) (<= 9 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,585 INFO L290 TraceCheckUtils]: 92: Hoare triple {124971#(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; {124993#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,585 INFO L290 TraceCheckUtils]: 93: Hoare triple {124993#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124993#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,586 INFO L272 TraceCheckUtils]: 94: Hoare triple {124993#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:57,586 INFO L290 TraceCheckUtils]: 95: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:57,586 INFO L290 TraceCheckUtils]: 96: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:57,586 INFO L290 TraceCheckUtils]: 97: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:57,586 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {124623#true} {124993#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} #82#return; {124993#(and (<= main_~n1~0 1) (<= 10 main_~j1~0) (<= main_~n0~0 10))} is VALID [2022-04-28 09:39:57,587 INFO L290 TraceCheckUtils]: 99: Hoare triple {124993#(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; {125015#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:39:57,587 INFO L290 TraceCheckUtils]: 100: Hoare triple {125015#(and (<= main_~n1~0 1) (<= main_~n0~0 10) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124624#false} is VALID [2022-04-28 09:39:57,587 INFO L272 TraceCheckUtils]: 101: Hoare triple {124624#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124624#false} is VALID [2022-04-28 09:39:57,587 INFO L290 TraceCheckUtils]: 102: Hoare triple {124624#false} ~cond := #in~cond; {124624#false} is VALID [2022-04-28 09:39:57,587 INFO L290 TraceCheckUtils]: 103: Hoare triple {124624#false} assume 0 == ~cond; {124624#false} is VALID [2022-04-28 09:39:57,587 INFO L290 TraceCheckUtils]: 104: Hoare triple {124624#false} assume !false; {124624#false} is VALID [2022-04-28 09:39:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 209 proven. 56 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:39:57,588 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:39:58,179 INFO L290 TraceCheckUtils]: 104: Hoare triple {124624#false} assume !false; {124624#false} is VALID [2022-04-28 09:39:58,180 INFO L290 TraceCheckUtils]: 103: Hoare triple {124624#false} assume 0 == ~cond; {124624#false} is VALID [2022-04-28 09:39:58,180 INFO L290 TraceCheckUtils]: 102: Hoare triple {124624#false} ~cond := #in~cond; {124624#false} is VALID [2022-04-28 09:39:58,180 INFO L272 TraceCheckUtils]: 101: Hoare triple {124624#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124624#false} is VALID [2022-04-28 09:39:58,180 INFO L290 TraceCheckUtils]: 100: Hoare triple {124698#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124624#false} is VALID [2022-04-28 09:39:58,181 INFO L290 TraceCheckUtils]: 99: Hoare triple {124693#(<= (+ 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; {124698#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:39:58,181 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {124623#true} {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:58,181 INFO L290 TraceCheckUtils]: 97: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:58,181 INFO L290 TraceCheckUtils]: 96: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:58,181 INFO L290 TraceCheckUtils]: 95: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:58,181 INFO L272 TraceCheckUtils]: 94: Hoare triple {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:58,182 INFO L290 TraceCheckUtils]: 93: Hoare triple {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:58,182 INFO L290 TraceCheckUtils]: 92: Hoare triple {124688#(<= (+ 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; {124693#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:39:58,183 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {124623#true} {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:58,183 INFO L290 TraceCheckUtils]: 90: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:58,183 INFO L290 TraceCheckUtils]: 89: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:58,183 INFO L290 TraceCheckUtils]: 88: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:58,183 INFO L272 TraceCheckUtils]: 87: Hoare triple {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:58,183 INFO L290 TraceCheckUtils]: 86: Hoare triple {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:58,184 INFO L290 TraceCheckUtils]: 85: Hoare triple {124683#(<= (+ 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; {124688#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:39:58,184 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {124623#true} {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:58,184 INFO L290 TraceCheckUtils]: 83: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:58,184 INFO L290 TraceCheckUtils]: 82: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:58,184 INFO L290 TraceCheckUtils]: 81: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:58,184 INFO L272 TraceCheckUtils]: 80: Hoare triple {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:58,185 INFO L290 TraceCheckUtils]: 79: Hoare triple {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:58,185 INFO L290 TraceCheckUtils]: 78: Hoare triple {124678#(<= (+ 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; {124683#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:39:58,185 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {124623#true} {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:58,186 INFO L290 TraceCheckUtils]: 76: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:58,186 INFO L290 TraceCheckUtils]: 75: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:58,186 INFO L290 TraceCheckUtils]: 74: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:58,186 INFO L272 TraceCheckUtils]: 73: Hoare triple {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:58,186 INFO L290 TraceCheckUtils]: 72: Hoare triple {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:58,186 INFO L290 TraceCheckUtils]: 71: Hoare triple {124673#(<= (+ 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; {124678#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:39:58,187 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {124623#true} {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:58,187 INFO L290 TraceCheckUtils]: 69: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:58,187 INFO L290 TraceCheckUtils]: 68: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:58,187 INFO L290 TraceCheckUtils]: 67: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:58,187 INFO L272 TraceCheckUtils]: 66: Hoare triple {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:58,187 INFO L290 TraceCheckUtils]: 65: Hoare triple {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:58,188 INFO L290 TraceCheckUtils]: 64: Hoare triple {124668#(<= (+ 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; {124673#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:39:58,188 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {124623#true} {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:58,188 INFO L290 TraceCheckUtils]: 62: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:58,188 INFO L290 TraceCheckUtils]: 61: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:58,188 INFO L290 TraceCheckUtils]: 60: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:58,189 INFO L272 TraceCheckUtils]: 59: Hoare triple {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:58,189 INFO L290 TraceCheckUtils]: 58: Hoare triple {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:58,189 INFO L290 TraceCheckUtils]: 57: Hoare triple {124663#(<= (+ 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; {124668#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:39:58,190 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {124623#true} {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:58,190 INFO L290 TraceCheckUtils]: 55: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:58,190 INFO L290 TraceCheckUtils]: 54: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:58,190 INFO L290 TraceCheckUtils]: 53: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:58,190 INFO L272 TraceCheckUtils]: 52: Hoare triple {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:58,190 INFO L290 TraceCheckUtils]: 51: Hoare triple {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:58,191 INFO L290 TraceCheckUtils]: 50: Hoare triple {124658#(<= (+ 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; {124663#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:39:58,191 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {124623#true} {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:58,191 INFO L290 TraceCheckUtils]: 48: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:58,191 INFO L290 TraceCheckUtils]: 47: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:58,191 INFO L290 TraceCheckUtils]: 46: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:58,191 INFO L272 TraceCheckUtils]: 45: Hoare triple {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:58,192 INFO L290 TraceCheckUtils]: 44: Hoare triple {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:58,192 INFO L290 TraceCheckUtils]: 43: Hoare triple {124653#(<= (+ 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; {124658#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:39:58,192 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {124623#true} {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:58,193 INFO L290 TraceCheckUtils]: 41: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:58,193 INFO L290 TraceCheckUtils]: 40: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:58,193 INFO L290 TraceCheckUtils]: 39: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:58,193 INFO L272 TraceCheckUtils]: 38: Hoare triple {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:58,193 INFO L290 TraceCheckUtils]: 37: Hoare triple {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:58,193 INFO L290 TraceCheckUtils]: 36: Hoare triple {124648#(<= (+ 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; {124653#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:39:58,194 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {124623#true} {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:58,194 INFO L290 TraceCheckUtils]: 34: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:58,194 INFO L290 TraceCheckUtils]: 33: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:58,194 INFO L290 TraceCheckUtils]: 32: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:58,194 INFO L272 TraceCheckUtils]: 31: Hoare triple {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:58,194 INFO L290 TraceCheckUtils]: 30: Hoare triple {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:58,195 INFO L290 TraceCheckUtils]: 29: Hoare triple {125256#(<= (+ 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; {124648#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:39:58,195 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {124623#true} {125256#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {125256#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:39:58,195 INFO L290 TraceCheckUtils]: 27: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:58,195 INFO L290 TraceCheckUtils]: 26: Hoare triple {124623#true} assume !(0 == ~cond); {124623#true} is VALID [2022-04-28 09:39:58,196 INFO L290 TraceCheckUtils]: 25: Hoare triple {124623#true} ~cond := #in~cond; {124623#true} is VALID [2022-04-28 09:39:58,196 INFO L272 TraceCheckUtils]: 24: Hoare triple {125256#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {124623#true} is VALID [2022-04-28 09:39:58,196 INFO L290 TraceCheckUtils]: 23: Hoare triple {125256#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {125256#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:39:58,196 INFO L290 TraceCheckUtils]: 22: Hoare triple {124642#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {125256#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:39:58,197 INFO L290 TraceCheckUtils]: 21: Hoare triple {124641#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {124642#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:39:58,197 INFO L290 TraceCheckUtils]: 20: Hoare triple {125284#(<= (+ 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; {124641#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:39:58,197 INFO L290 TraceCheckUtils]: 19: Hoare triple {124639#(<= main_~n0~0 10)} ~i1~0 := 0; {125284#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:39:58,198 INFO L290 TraceCheckUtils]: 18: Hoare triple {124638#(<= main_~i0~0 10)} assume !(~i0~0 < ~n0~0); {124639#(<= main_~n0~0 10)} is VALID [2022-04-28 09:39:58,198 INFO L290 TraceCheckUtils]: 17: Hoare triple {124637#(<= 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; {124638#(<= main_~i0~0 10)} is VALID [2022-04-28 09:39:58,199 INFO L290 TraceCheckUtils]: 16: Hoare triple {124636#(<= 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; {124637#(<= main_~i0~0 9)} is VALID [2022-04-28 09:39:58,199 INFO L290 TraceCheckUtils]: 15: Hoare triple {124635#(<= 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; {124636#(<= main_~i0~0 8)} is VALID [2022-04-28 09:39:58,199 INFO L290 TraceCheckUtils]: 14: Hoare triple {124634#(<= 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; {124635#(<= main_~i0~0 7)} is VALID [2022-04-28 09:39:58,200 INFO L290 TraceCheckUtils]: 13: Hoare triple {124633#(<= 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; {124634#(<= main_~i0~0 6)} is VALID [2022-04-28 09:39:58,200 INFO L290 TraceCheckUtils]: 12: Hoare triple {124632#(<= 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; {124633#(<= main_~i0~0 5)} is VALID [2022-04-28 09:39:58,201 INFO L290 TraceCheckUtils]: 11: Hoare triple {124631#(<= 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; {124632#(<= main_~i0~0 4)} is VALID [2022-04-28 09:39:58,201 INFO L290 TraceCheckUtils]: 10: Hoare triple {124630#(<= 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; {124631#(<= main_~i0~0 3)} is VALID [2022-04-28 09:39:58,201 INFO L290 TraceCheckUtils]: 9: Hoare triple {124629#(<= 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; {124630#(<= main_~i0~0 2)} is VALID [2022-04-28 09:39:58,202 INFO L290 TraceCheckUtils]: 8: Hoare triple {124718#(<= 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; {124629#(<= main_~i0~0 1)} is VALID [2022-04-28 09:39:58,202 INFO L290 TraceCheckUtils]: 7: Hoare triple {124718#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {124718#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:58,202 INFO L290 TraceCheckUtils]: 6: Hoare triple {124718#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {124718#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:58,203 INFO L290 TraceCheckUtils]: 5: Hoare triple {124623#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {124718#(<= main_~i0~0 0)} is VALID [2022-04-28 09:39:58,203 INFO L272 TraceCheckUtils]: 4: Hoare triple {124623#true} call #t~ret9 := main(); {124623#true} is VALID [2022-04-28 09:39:58,203 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124623#true} {124623#true} #84#return; {124623#true} is VALID [2022-04-28 09:39:58,203 INFO L290 TraceCheckUtils]: 2: Hoare triple {124623#true} assume true; {124623#true} is VALID [2022-04-28 09:39:58,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {124623#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); {124623#true} is VALID [2022-04-28 09:39:58,203 INFO L272 TraceCheckUtils]: 0: Hoare triple {124623#true} call ULTIMATE.init(); {124623#true} is VALID [2022-04-28 09:39:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 209 proven. 56 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:39:58,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [159917220] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:39:58,204 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:39:58,204 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 48 [2022-04-28 09:39:58,204 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:39:58,204 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1037611217] [2022-04-28 09:39:58,204 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1037611217] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:39:58,204 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:39:58,204 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:39:58,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168346907] [2022-04-28 09:39:58,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:39:58,204 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:39:58,205 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:39:58,205 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:39:58,254 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:39:58,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:39:58,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:39:58,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:39:58,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=421, Invalid=1835, Unknown=0, NotChecked=0, Total=2256 [2022-04-28 09:39:58,255 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:11,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:40:11,194 INFO L93 Difference]: Finished difference Result 640 states and 809 transitions. [2022-04-28 09:40:11,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-28 09:40:11,194 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:40:11,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:40:11,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:11,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 211 transitions. [2022-04-28 09:40:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:11,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 211 transitions. [2022-04-28 09:40:11,200 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 211 transitions. [2022-04-28 09:40:11,373 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 211 edges. 211 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:40:11,388 INFO L225 Difference]: With dead ends: 640 [2022-04-28 09:40:11,389 INFO L226 Difference]: Without dead ends: 596 [2022-04-28 09:40:11,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 215 SyntacticMatches, 1 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3748 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1812, Invalid=9108, Unknown=0, NotChecked=0, Total=10920 [2022-04-28 09:40:11,390 INFO L413 NwaCegarLoop]: 61 mSDtfsCounter, 235 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 1150 mSolverCounterSat, 238 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 1388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 238 IncrementalHoareTripleChecker+Valid, 1150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-28 09:40:11,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 118 Invalid, 1388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [238 Valid, 1150 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-28 09:40:11,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2022-04-28 09:40:12,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 131. [2022-04-28 09:40:12,521 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:40:12,521 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) [2022-04-28 09:40:12,521 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) [2022-04-28 09:40:12,521 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) [2022-04-28 09:40:12,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:40:12,533 INFO L93 Difference]: Finished difference Result 596 states and 753 transitions. [2022-04-28 09:40:12,533 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 753 transitions. [2022-04-28 09:40:12,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:40:12,534 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:40:12,534 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. [2022-04-28 09:40:12,534 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. [2022-04-28 09:40:12,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:40:12,546 INFO L93 Difference]: Finished difference Result 596 states and 753 transitions. [2022-04-28 09:40:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 753 transitions. [2022-04-28 09:40:12,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:40:12,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:40:12,547 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:40:12,547 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:40:12,547 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) [2022-04-28 09:40:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-28 09:40:12,549 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-28 09:40:12,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:40:12,549 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-28 09:40:12,549 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:12,550 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 145 transitions. [2022-04-28 09:40:14,385 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:40:14,385 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-28 09:40:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 09:40:14,386 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:40:14,386 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] [2022-04-28 09:40:14,402 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Ended with exit code 0 [2022-04-28 09:40:14,587 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 [2022-04-28 09:40:14,587 INFO L420 AbstractCegarLoop]: === Iteration 81 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:40:14,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:40:14,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1252203747, now seen corresponding path program 93 times [2022-04-28 09:40:14,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:40:14,587 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [640758396] [2022-04-28 09:40:14,592 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:40:14,593 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:40:14,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1252203747, now seen corresponding path program 94 times [2022-04-28 09:40:14,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:40:14,593 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601870331] [2022-04-28 09:40:14,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:40:14,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:40:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:40:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,926 INFO L290 TraceCheckUtils]: 0: Hoare triple {128271#(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); {128195#true} is VALID [2022-04-28 09:40:14,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,926 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {128195#true} {128195#true} #84#return; {128195#true} is VALID [2022-04-28 09:40:14,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:40:14,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,928 INFO L290 TraceCheckUtils]: 0: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,928 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,928 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,928 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128215#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {128215#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:40:14,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:40:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,930 INFO L290 TraceCheckUtils]: 0: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,930 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,930 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,931 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:14,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:40:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,932 INFO L290 TraceCheckUtils]: 0: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,933 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:14,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:40:14,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,934 INFO L290 TraceCheckUtils]: 0: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,934 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,934 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,935 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:14,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:40:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,936 INFO L290 TraceCheckUtils]: 0: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,937 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,937 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,937 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:14,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:40:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,939 INFO L290 TraceCheckUtils]: 0: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,939 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,939 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,939 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:14,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:40:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,941 INFO L290 TraceCheckUtils]: 0: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:14,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:40:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,954 INFO L290 TraceCheckUtils]: 0: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,954 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,955 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:14,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:40:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,972 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,973 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:14,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:40:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,975 INFO L290 TraceCheckUtils]: 0: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,975 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,976 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:14,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 09:40:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:14,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,978 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,978 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,978 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:14,979 INFO L272 TraceCheckUtils]: 0: Hoare triple {128195#true} call ULTIMATE.init(); {128271#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:40:14,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {128271#(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); {128195#true} is VALID [2022-04-28 09:40:14,979 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,979 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128195#true} #84#return; {128195#true} is VALID [2022-04-28 09:40:14,979 INFO L272 TraceCheckUtils]: 4: Hoare triple {128195#true} call #t~ret9 := main(); {128195#true} is VALID [2022-04-28 09:40:14,979 INFO L290 TraceCheckUtils]: 5: Hoare triple {128195#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {128200#(= main_~i0~0 0)} is VALID [2022-04-28 09:40:14,980 INFO L290 TraceCheckUtils]: 6: Hoare triple {128200#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {128200#(= main_~i0~0 0)} is VALID [2022-04-28 09:40:14,980 INFO L290 TraceCheckUtils]: 7: Hoare triple {128200#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {128200#(= main_~i0~0 0)} is VALID [2022-04-28 09:40:14,980 INFO L290 TraceCheckUtils]: 8: Hoare triple {128200#(= 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; {128201#(<= main_~i0~0 1)} is VALID [2022-04-28 09:40:14,981 INFO L290 TraceCheckUtils]: 9: Hoare triple {128201#(<= 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; {128202#(<= main_~i0~0 2)} is VALID [2022-04-28 09:40:14,981 INFO L290 TraceCheckUtils]: 10: Hoare triple {128202#(<= 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; {128203#(<= main_~i0~0 3)} is VALID [2022-04-28 09:40:14,982 INFO L290 TraceCheckUtils]: 11: Hoare triple {128203#(<= 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; {128204#(<= main_~i0~0 4)} is VALID [2022-04-28 09:40:14,982 INFO L290 TraceCheckUtils]: 12: Hoare triple {128204#(<= 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; {128205#(<= main_~i0~0 5)} is VALID [2022-04-28 09:40:14,982 INFO L290 TraceCheckUtils]: 13: Hoare triple {128205#(<= 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; {128206#(<= main_~i0~0 6)} is VALID [2022-04-28 09:40:14,983 INFO L290 TraceCheckUtils]: 14: Hoare triple {128206#(<= 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; {128207#(<= main_~i0~0 7)} is VALID [2022-04-28 09:40:14,983 INFO L290 TraceCheckUtils]: 15: Hoare triple {128207#(<= 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; {128208#(<= main_~i0~0 8)} is VALID [2022-04-28 09:40:14,984 INFO L290 TraceCheckUtils]: 16: Hoare triple {128208#(<= 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; {128209#(<= main_~i0~0 9)} is VALID [2022-04-28 09:40:14,984 INFO L290 TraceCheckUtils]: 17: Hoare triple {128209#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {128210#(<= main_~n0~0 9)} is VALID [2022-04-28 09:40:14,984 INFO L290 TraceCheckUtils]: 18: Hoare triple {128210#(<= main_~n0~0 9)} ~i1~0 := 0; {128211#(and (<= main_~n0~0 9) (= main_~i1~0 0))} is VALID [2022-04-28 09:40:14,985 INFO L290 TraceCheckUtils]: 19: Hoare triple {128211#(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; {128212#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:40:14,985 INFO L290 TraceCheckUtils]: 20: Hoare triple {128212#(<= (+ 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; {128213#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:40:14,986 INFO L290 TraceCheckUtils]: 21: Hoare triple {128213#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {128214#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:40:14,986 INFO L290 TraceCheckUtils]: 22: Hoare triple {128214#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {128215#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:40:14,986 INFO L290 TraceCheckUtils]: 23: Hoare triple {128215#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128215#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:40:14,987 INFO L272 TraceCheckUtils]: 24: Hoare triple {128215#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:14,987 INFO L290 TraceCheckUtils]: 25: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,987 INFO L290 TraceCheckUtils]: 26: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,987 INFO L290 TraceCheckUtils]: 27: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,987 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {128195#true} {128215#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {128215#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:40:14,988 INFO L290 TraceCheckUtils]: 29: Hoare triple {128215#(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; {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:14,988 INFO L290 TraceCheckUtils]: 30: Hoare triple {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:14,988 INFO L272 TraceCheckUtils]: 31: Hoare triple {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:14,988 INFO L290 TraceCheckUtils]: 32: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,988 INFO L290 TraceCheckUtils]: 33: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,988 INFO L290 TraceCheckUtils]: 34: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,989 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {128195#true} {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:14,989 INFO L290 TraceCheckUtils]: 36: Hoare triple {128220#(<= (+ 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; {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:14,989 INFO L290 TraceCheckUtils]: 37: Hoare triple {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:14,989 INFO L272 TraceCheckUtils]: 38: Hoare triple {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:14,989 INFO L290 TraceCheckUtils]: 39: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,990 INFO L290 TraceCheckUtils]: 40: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,990 INFO L290 TraceCheckUtils]: 41: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,990 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {128195#true} {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:14,990 INFO L290 TraceCheckUtils]: 43: Hoare triple {128225#(<= (+ 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; {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:14,991 INFO L290 TraceCheckUtils]: 44: Hoare triple {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:14,991 INFO L272 TraceCheckUtils]: 45: Hoare triple {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:14,991 INFO L290 TraceCheckUtils]: 46: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,991 INFO L290 TraceCheckUtils]: 47: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,991 INFO L290 TraceCheckUtils]: 48: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,991 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {128195#true} {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:14,992 INFO L290 TraceCheckUtils]: 50: Hoare triple {128230#(<= (+ 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; {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:14,992 INFO L290 TraceCheckUtils]: 51: Hoare triple {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:14,992 INFO L272 TraceCheckUtils]: 52: Hoare triple {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:14,992 INFO L290 TraceCheckUtils]: 53: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,992 INFO L290 TraceCheckUtils]: 54: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,992 INFO L290 TraceCheckUtils]: 55: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,993 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {128195#true} {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:14,993 INFO L290 TraceCheckUtils]: 57: Hoare triple {128235#(<= (+ 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; {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:14,994 INFO L290 TraceCheckUtils]: 58: Hoare triple {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:14,994 INFO L272 TraceCheckUtils]: 59: Hoare triple {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:14,994 INFO L290 TraceCheckUtils]: 60: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,994 INFO L290 TraceCheckUtils]: 61: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,994 INFO L290 TraceCheckUtils]: 62: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,994 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {128195#true} {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:14,995 INFO L290 TraceCheckUtils]: 64: Hoare triple {128240#(<= (+ 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; {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:14,995 INFO L290 TraceCheckUtils]: 65: Hoare triple {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:14,995 INFO L272 TraceCheckUtils]: 66: Hoare triple {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:14,995 INFO L290 TraceCheckUtils]: 67: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,995 INFO L290 TraceCheckUtils]: 68: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,995 INFO L290 TraceCheckUtils]: 69: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,996 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {128195#true} {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:14,996 INFO L290 TraceCheckUtils]: 71: Hoare triple {128245#(<= (+ 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; {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:14,996 INFO L290 TraceCheckUtils]: 72: Hoare triple {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:14,996 INFO L272 TraceCheckUtils]: 73: Hoare triple {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:14,997 INFO L290 TraceCheckUtils]: 74: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,997 INFO L290 TraceCheckUtils]: 75: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,997 INFO L290 TraceCheckUtils]: 76: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,997 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {128195#true} {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:14,998 INFO L290 TraceCheckUtils]: 78: Hoare triple {128250#(<= (+ 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; {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:14,998 INFO L290 TraceCheckUtils]: 79: Hoare triple {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:14,998 INFO L272 TraceCheckUtils]: 80: Hoare triple {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:14,998 INFO L290 TraceCheckUtils]: 81: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,998 INFO L290 TraceCheckUtils]: 82: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,998 INFO L290 TraceCheckUtils]: 83: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:14,999 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {128195#true} {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:14,999 INFO L290 TraceCheckUtils]: 85: Hoare triple {128255#(<= (+ 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; {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:14,999 INFO L290 TraceCheckUtils]: 86: Hoare triple {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:14,999 INFO L272 TraceCheckUtils]: 87: Hoare triple {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:14,999 INFO L290 TraceCheckUtils]: 88: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:14,999 INFO L290 TraceCheckUtils]: 89: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:14,999 INFO L290 TraceCheckUtils]: 90: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:15,000 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {128195#true} {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:15,000 INFO L290 TraceCheckUtils]: 92: Hoare triple {128260#(<= (+ 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; {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:15,001 INFO L290 TraceCheckUtils]: 93: Hoare triple {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:15,001 INFO L272 TraceCheckUtils]: 94: Hoare triple {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:15,001 INFO L290 TraceCheckUtils]: 95: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:15,001 INFO L290 TraceCheckUtils]: 96: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:15,001 INFO L290 TraceCheckUtils]: 97: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:15,001 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {128195#true} {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:15,002 INFO L290 TraceCheckUtils]: 99: Hoare triple {128265#(<= (+ 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; {128270#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:40:15,002 INFO L290 TraceCheckUtils]: 100: Hoare triple {128270#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128196#false} is VALID [2022-04-28 09:40:15,002 INFO L272 TraceCheckUtils]: 101: Hoare triple {128196#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128196#false} is VALID [2022-04-28 09:40:15,002 INFO L290 TraceCheckUtils]: 102: Hoare triple {128196#false} ~cond := #in~cond; {128196#false} is VALID [2022-04-28 09:40:15,002 INFO L290 TraceCheckUtils]: 103: Hoare triple {128196#false} assume 0 == ~cond; {128196#false} is VALID [2022-04-28 09:40:15,002 INFO L290 TraceCheckUtils]: 104: Hoare triple {128196#false} assume !false; {128196#false} is VALID [2022-04-28 09:40:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 178 proven. 79 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:40:15,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:40:15,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601870331] [2022-04-28 09:40:15,003 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601870331] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:40:15,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1227704449] [2022-04-28 09:40:15,003 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:40:15,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:40:15,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:40:15,004 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) [2022-04-28 09:40:15,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-04-28 09:40:15,065 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:40:15,066 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:40:15,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:40:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:15,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:40:16,397 INFO L272 TraceCheckUtils]: 0: Hoare triple {128195#true} call ULTIMATE.init(); {128195#true} is VALID [2022-04-28 09:40:16,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#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); {128195#true} is VALID [2022-04-28 09:40:16,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:16,397 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128195#true} #84#return; {128195#true} is VALID [2022-04-28 09:40:16,397 INFO L272 TraceCheckUtils]: 4: Hoare triple {128195#true} call #t~ret9 := main(); {128195#true} is VALID [2022-04-28 09:40:16,397 INFO L290 TraceCheckUtils]: 5: Hoare triple {128195#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {128290#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:16,398 INFO L290 TraceCheckUtils]: 6: Hoare triple {128290#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {128290#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:16,398 INFO L290 TraceCheckUtils]: 7: Hoare triple {128290#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {128290#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:16,399 INFO L290 TraceCheckUtils]: 8: Hoare triple {128290#(<= 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; {128201#(<= main_~i0~0 1)} is VALID [2022-04-28 09:40:16,399 INFO L290 TraceCheckUtils]: 9: Hoare triple {128201#(<= 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; {128202#(<= main_~i0~0 2)} is VALID [2022-04-28 09:40:16,400 INFO L290 TraceCheckUtils]: 10: Hoare triple {128202#(<= 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; {128203#(<= main_~i0~0 3)} is VALID [2022-04-28 09:40:16,400 INFO L290 TraceCheckUtils]: 11: Hoare triple {128203#(<= 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; {128204#(<= main_~i0~0 4)} is VALID [2022-04-28 09:40:16,400 INFO L290 TraceCheckUtils]: 12: Hoare triple {128204#(<= 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; {128205#(<= main_~i0~0 5)} is VALID [2022-04-28 09:40:16,401 INFO L290 TraceCheckUtils]: 13: Hoare triple {128205#(<= 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; {128206#(<= main_~i0~0 6)} is VALID [2022-04-28 09:40:16,401 INFO L290 TraceCheckUtils]: 14: Hoare triple {128206#(<= 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; {128207#(<= main_~i0~0 7)} is VALID [2022-04-28 09:40:16,402 INFO L290 TraceCheckUtils]: 15: Hoare triple {128207#(<= 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; {128208#(<= main_~i0~0 8)} is VALID [2022-04-28 09:40:16,402 INFO L290 TraceCheckUtils]: 16: Hoare triple {128208#(<= 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; {128209#(<= main_~i0~0 9)} is VALID [2022-04-28 09:40:16,403 INFO L290 TraceCheckUtils]: 17: Hoare triple {128209#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {128210#(<= main_~n0~0 9)} is VALID [2022-04-28 09:40:16,403 INFO L290 TraceCheckUtils]: 18: Hoare triple {128210#(<= main_~n0~0 9)} ~i1~0 := 0; {128330#(and (<= main_~n0~0 9) (<= main_~i1~0 0))} is VALID [2022-04-28 09:40:16,403 INFO L290 TraceCheckUtils]: 19: Hoare triple {128330#(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; {128334#(and (<= main_~n0~0 9) (<= main_~i1~0 1))} is VALID [2022-04-28 09:40:16,404 INFO L290 TraceCheckUtils]: 20: Hoare triple {128334#(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; {128338#(and (<= main_~n0~0 9) (<= main_~i1~0 2))} is VALID [2022-04-28 09:40:16,404 INFO L290 TraceCheckUtils]: 21: Hoare triple {128338#(and (<= main_~n0~0 9) (<= main_~i1~0 2))} assume !(~i1~0 < ~n1~0); {128342#(and (<= main_~n0~0 9) (<= main_~n1~0 2))} is VALID [2022-04-28 09:40:16,405 INFO L290 TraceCheckUtils]: 22: Hoare triple {128342#(and (<= main_~n0~0 9) (<= main_~n1~0 2))} ~j1~0 := 0; {128346#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:40:16,405 INFO L290 TraceCheckUtils]: 23: Hoare triple {128346#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128346#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:40:16,405 INFO L272 TraceCheckUtils]: 24: Hoare triple {128346#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:16,405 INFO L290 TraceCheckUtils]: 25: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:16,405 INFO L290 TraceCheckUtils]: 26: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:16,405 INFO L290 TraceCheckUtils]: 27: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:16,406 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {128195#true} {128346#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} #82#return; {128346#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:40:16,406 INFO L290 TraceCheckUtils]: 29: Hoare triple {128346#(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; {128368#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:40:16,406 INFO L290 TraceCheckUtils]: 30: Hoare triple {128368#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128368#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:40:16,407 INFO L272 TraceCheckUtils]: 31: Hoare triple {128368#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:16,407 INFO L290 TraceCheckUtils]: 32: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:16,407 INFO L290 TraceCheckUtils]: 33: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:16,407 INFO L290 TraceCheckUtils]: 34: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:16,407 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {128195#true} {128368#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} #82#return; {128368#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:40:16,408 INFO L290 TraceCheckUtils]: 36: Hoare triple {128368#(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; {128390#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:40:16,415 INFO L290 TraceCheckUtils]: 37: Hoare triple {128390#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128390#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:40:16,415 INFO L272 TraceCheckUtils]: 38: Hoare triple {128390#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:16,415 INFO L290 TraceCheckUtils]: 39: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:16,415 INFO L290 TraceCheckUtils]: 40: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:16,415 INFO L290 TraceCheckUtils]: 41: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:16,415 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {128195#true} {128390#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} #82#return; {128390#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:40:16,416 INFO L290 TraceCheckUtils]: 43: Hoare triple {128390#(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; {128412#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:40:16,416 INFO L290 TraceCheckUtils]: 44: Hoare triple {128412#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128412#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:40:16,416 INFO L272 TraceCheckUtils]: 45: Hoare triple {128412#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:16,417 INFO L290 TraceCheckUtils]: 46: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:16,417 INFO L290 TraceCheckUtils]: 47: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:16,417 INFO L290 TraceCheckUtils]: 48: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:16,417 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {128195#true} {128412#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} #82#return; {128412#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:40:16,418 INFO L290 TraceCheckUtils]: 50: Hoare triple {128412#(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; {128434#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:40:16,418 INFO L290 TraceCheckUtils]: 51: Hoare triple {128434#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128434#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:40:16,418 INFO L272 TraceCheckUtils]: 52: Hoare triple {128434#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:16,418 INFO L290 TraceCheckUtils]: 53: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:16,418 INFO L290 TraceCheckUtils]: 54: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:16,418 INFO L290 TraceCheckUtils]: 55: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:16,419 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {128195#true} {128434#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} #82#return; {128434#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:40:16,419 INFO L290 TraceCheckUtils]: 57: Hoare triple {128434#(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; {128456#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:40:16,419 INFO L290 TraceCheckUtils]: 58: Hoare triple {128456#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128456#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:40:16,419 INFO L272 TraceCheckUtils]: 59: Hoare triple {128456#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:16,419 INFO L290 TraceCheckUtils]: 60: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:16,420 INFO L290 TraceCheckUtils]: 61: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:16,420 INFO L290 TraceCheckUtils]: 62: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:16,420 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {128195#true} {128456#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} #82#return; {128456#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:40:16,421 INFO L290 TraceCheckUtils]: 64: Hoare triple {128456#(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; {128478#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:40:16,421 INFO L290 TraceCheckUtils]: 65: Hoare triple {128478#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128478#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:40:16,421 INFO L272 TraceCheckUtils]: 66: Hoare triple {128478#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:16,421 INFO L290 TraceCheckUtils]: 67: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:16,421 INFO L290 TraceCheckUtils]: 68: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:16,421 INFO L290 TraceCheckUtils]: 69: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:16,422 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {128195#true} {128478#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} #82#return; {128478#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:40:16,422 INFO L290 TraceCheckUtils]: 71: Hoare triple {128478#(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; {128500#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} is VALID [2022-04-28 09:40:16,422 INFO L290 TraceCheckUtils]: 72: Hoare triple {128500#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128500#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} is VALID [2022-04-28 09:40:16,422 INFO L272 TraceCheckUtils]: 73: Hoare triple {128500#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:16,423 INFO L290 TraceCheckUtils]: 74: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:16,423 INFO L290 TraceCheckUtils]: 75: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:16,423 INFO L290 TraceCheckUtils]: 76: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:16,423 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {128195#true} {128500#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} #82#return; {128500#(and (<= main_~n0~0 9) (<= 7 main_~j1~0) (<= main_~n1~0 2))} is VALID [2022-04-28 09:40:16,424 INFO L290 TraceCheckUtils]: 78: Hoare triple {128500#(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; {128522#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:40:16,424 INFO L290 TraceCheckUtils]: 79: Hoare triple {128522#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128522#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:40:16,424 INFO L272 TraceCheckUtils]: 80: Hoare triple {128522#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:16,424 INFO L290 TraceCheckUtils]: 81: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:16,424 INFO L290 TraceCheckUtils]: 82: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:16,424 INFO L290 TraceCheckUtils]: 83: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:16,425 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {128195#true} {128522#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} #82#return; {128522#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:40:16,425 INFO L290 TraceCheckUtils]: 85: Hoare triple {128522#(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; {128544#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:40:16,425 INFO L290 TraceCheckUtils]: 86: Hoare triple {128544#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128544#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:40:16,426 INFO L272 TraceCheckUtils]: 87: Hoare triple {128544#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:16,426 INFO L290 TraceCheckUtils]: 88: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:16,426 INFO L290 TraceCheckUtils]: 89: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:16,426 INFO L290 TraceCheckUtils]: 90: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:16,426 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {128195#true} {128544#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} #82#return; {128544#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:40:16,427 INFO L290 TraceCheckUtils]: 92: Hoare triple {128544#(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; {128566#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:40:16,427 INFO L290 TraceCheckUtils]: 93: Hoare triple {128566#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128566#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:40:16,427 INFO L272 TraceCheckUtils]: 94: Hoare triple {128566#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:16,427 INFO L290 TraceCheckUtils]: 95: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:16,427 INFO L290 TraceCheckUtils]: 96: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:16,427 INFO L290 TraceCheckUtils]: 97: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:16,428 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {128195#true} {128566#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} #82#return; {128566#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:40:16,428 INFO L290 TraceCheckUtils]: 99: Hoare triple {128566#(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; {128588#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:40:16,429 INFO L290 TraceCheckUtils]: 100: Hoare triple {128588#(and (<= main_~n0~0 9) (<= main_~n1~0 2) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128196#false} is VALID [2022-04-28 09:40:16,429 INFO L272 TraceCheckUtils]: 101: Hoare triple {128196#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128196#false} is VALID [2022-04-28 09:40:16,429 INFO L290 TraceCheckUtils]: 102: Hoare triple {128196#false} ~cond := #in~cond; {128196#false} is VALID [2022-04-28 09:40:16,429 INFO L290 TraceCheckUtils]: 103: Hoare triple {128196#false} assume 0 == ~cond; {128196#false} is VALID [2022-04-28 09:40:16,429 INFO L290 TraceCheckUtils]: 104: Hoare triple {128196#false} assume !false; {128196#false} is VALID [2022-04-28 09:40:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 209 proven. 48 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:40:16,429 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:40:17,007 INFO L290 TraceCheckUtils]: 104: Hoare triple {128196#false} assume !false; {128196#false} is VALID [2022-04-28 09:40:17,008 INFO L290 TraceCheckUtils]: 103: Hoare triple {128196#false} assume 0 == ~cond; {128196#false} is VALID [2022-04-28 09:40:17,008 INFO L290 TraceCheckUtils]: 102: Hoare triple {128196#false} ~cond := #in~cond; {128196#false} is VALID [2022-04-28 09:40:17,008 INFO L272 TraceCheckUtils]: 101: Hoare triple {128196#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128196#false} is VALID [2022-04-28 09:40:17,008 INFO L290 TraceCheckUtils]: 100: Hoare triple {128270#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128196#false} is VALID [2022-04-28 09:40:17,009 INFO L290 TraceCheckUtils]: 99: Hoare triple {128265#(<= (+ 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; {128270#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:40:17,009 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {128195#true} {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:17,009 INFO L290 TraceCheckUtils]: 97: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:17,009 INFO L290 TraceCheckUtils]: 96: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:17,009 INFO L290 TraceCheckUtils]: 95: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:17,009 INFO L272 TraceCheckUtils]: 94: Hoare triple {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:17,010 INFO L290 TraceCheckUtils]: 93: Hoare triple {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:17,010 INFO L290 TraceCheckUtils]: 92: Hoare triple {128260#(<= (+ 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; {128265#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:17,011 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {128195#true} {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:17,011 INFO L290 TraceCheckUtils]: 90: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:17,011 INFO L290 TraceCheckUtils]: 89: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:17,011 INFO L290 TraceCheckUtils]: 88: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:17,011 INFO L272 TraceCheckUtils]: 87: Hoare triple {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:17,011 INFO L290 TraceCheckUtils]: 86: Hoare triple {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:17,012 INFO L290 TraceCheckUtils]: 85: Hoare triple {128255#(<= (+ 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; {128260#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:17,012 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {128195#true} {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:17,012 INFO L290 TraceCheckUtils]: 83: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:17,013 INFO L290 TraceCheckUtils]: 82: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:17,013 INFO L290 TraceCheckUtils]: 81: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:17,013 INFO L272 TraceCheckUtils]: 80: Hoare triple {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:17,013 INFO L290 TraceCheckUtils]: 79: Hoare triple {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:17,013 INFO L290 TraceCheckUtils]: 78: Hoare triple {128250#(<= (+ 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; {128255#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:17,014 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {128195#true} {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:17,014 INFO L290 TraceCheckUtils]: 76: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:17,014 INFO L290 TraceCheckUtils]: 75: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:17,014 INFO L290 TraceCheckUtils]: 74: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:17,014 INFO L272 TraceCheckUtils]: 73: Hoare triple {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:17,014 INFO L290 TraceCheckUtils]: 72: Hoare triple {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:17,015 INFO L290 TraceCheckUtils]: 71: Hoare triple {128245#(<= (+ 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; {128250#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:17,015 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {128195#true} {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:17,015 INFO L290 TraceCheckUtils]: 69: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:17,015 INFO L290 TraceCheckUtils]: 68: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:17,015 INFO L290 TraceCheckUtils]: 67: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:17,015 INFO L272 TraceCheckUtils]: 66: Hoare triple {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:17,016 INFO L290 TraceCheckUtils]: 65: Hoare triple {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:17,016 INFO L290 TraceCheckUtils]: 64: Hoare triple {128240#(<= (+ 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; {128245#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:17,017 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {128195#true} {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:17,017 INFO L290 TraceCheckUtils]: 62: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:17,017 INFO L290 TraceCheckUtils]: 61: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:17,017 INFO L290 TraceCheckUtils]: 60: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:17,017 INFO L272 TraceCheckUtils]: 59: Hoare triple {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:17,017 INFO L290 TraceCheckUtils]: 58: Hoare triple {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:17,018 INFO L290 TraceCheckUtils]: 57: Hoare triple {128235#(<= (+ 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; {128240#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:17,018 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {128195#true} {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:17,018 INFO L290 TraceCheckUtils]: 55: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:17,018 INFO L290 TraceCheckUtils]: 54: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:17,018 INFO L290 TraceCheckUtils]: 53: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:17,019 INFO L272 TraceCheckUtils]: 52: Hoare triple {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:17,019 INFO L290 TraceCheckUtils]: 51: Hoare triple {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:17,019 INFO L290 TraceCheckUtils]: 50: Hoare triple {128230#(<= (+ 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; {128235#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:17,020 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {128195#true} {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:17,020 INFO L290 TraceCheckUtils]: 48: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:17,020 INFO L290 TraceCheckUtils]: 47: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:17,020 INFO L290 TraceCheckUtils]: 46: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:17,020 INFO L272 TraceCheckUtils]: 45: Hoare triple {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:17,020 INFO L290 TraceCheckUtils]: 44: Hoare triple {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:17,021 INFO L290 TraceCheckUtils]: 43: Hoare triple {128225#(<= (+ 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; {128230#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:17,021 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {128195#true} {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:17,021 INFO L290 TraceCheckUtils]: 41: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:17,021 INFO L290 TraceCheckUtils]: 40: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:17,021 INFO L290 TraceCheckUtils]: 39: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:17,021 INFO L272 TraceCheckUtils]: 38: Hoare triple {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:17,022 INFO L290 TraceCheckUtils]: 37: Hoare triple {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:17,022 INFO L290 TraceCheckUtils]: 36: Hoare triple {128220#(<= (+ 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; {128225#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:17,023 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {128195#true} {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:17,023 INFO L290 TraceCheckUtils]: 34: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:17,023 INFO L290 TraceCheckUtils]: 33: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:17,023 INFO L290 TraceCheckUtils]: 32: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:17,023 INFO L272 TraceCheckUtils]: 31: Hoare triple {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:17,023 INFO L290 TraceCheckUtils]: 30: Hoare triple {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:17,023 INFO L290 TraceCheckUtils]: 29: Hoare triple {128829#(<= (+ 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; {128220#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:17,024 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {128195#true} {128829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {128829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:40:17,024 INFO L290 TraceCheckUtils]: 27: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:17,024 INFO L290 TraceCheckUtils]: 26: Hoare triple {128195#true} assume !(0 == ~cond); {128195#true} is VALID [2022-04-28 09:40:17,024 INFO L290 TraceCheckUtils]: 25: Hoare triple {128195#true} ~cond := #in~cond; {128195#true} is VALID [2022-04-28 09:40:17,024 INFO L272 TraceCheckUtils]: 24: Hoare triple {128829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {128195#true} is VALID [2022-04-28 09:40:17,024 INFO L290 TraceCheckUtils]: 23: Hoare triple {128829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {128829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:40:17,025 INFO L290 TraceCheckUtils]: 22: Hoare triple {128214#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {128829#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:40:17,025 INFO L290 TraceCheckUtils]: 21: Hoare triple {128213#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {128214#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:40:17,026 INFO L290 TraceCheckUtils]: 20: Hoare triple {128212#(<= (+ 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; {128213#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:40:17,026 INFO L290 TraceCheckUtils]: 19: Hoare triple {128860#(<= (+ 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; {128212#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:40:17,026 INFO L290 TraceCheckUtils]: 18: Hoare triple {128210#(<= main_~n0~0 9)} ~i1~0 := 0; {128860#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:40:17,027 INFO L290 TraceCheckUtils]: 17: Hoare triple {128209#(<= main_~i0~0 9)} assume !(~i0~0 < ~n0~0); {128210#(<= main_~n0~0 9)} is VALID [2022-04-28 09:40:17,027 INFO L290 TraceCheckUtils]: 16: Hoare triple {128208#(<= 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; {128209#(<= main_~i0~0 9)} is VALID [2022-04-28 09:40:17,028 INFO L290 TraceCheckUtils]: 15: Hoare triple {128207#(<= 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; {128208#(<= main_~i0~0 8)} is VALID [2022-04-28 09:40:17,028 INFO L290 TraceCheckUtils]: 14: Hoare triple {128206#(<= 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; {128207#(<= main_~i0~0 7)} is VALID [2022-04-28 09:40:17,028 INFO L290 TraceCheckUtils]: 13: Hoare triple {128205#(<= 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; {128206#(<= main_~i0~0 6)} is VALID [2022-04-28 09:40:17,029 INFO L290 TraceCheckUtils]: 12: Hoare triple {128204#(<= 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; {128205#(<= main_~i0~0 5)} is VALID [2022-04-28 09:40:17,029 INFO L290 TraceCheckUtils]: 11: Hoare triple {128203#(<= 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; {128204#(<= main_~i0~0 4)} is VALID [2022-04-28 09:40:17,030 INFO L290 TraceCheckUtils]: 10: Hoare triple {128202#(<= 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; {128203#(<= main_~i0~0 3)} is VALID [2022-04-28 09:40:17,030 INFO L290 TraceCheckUtils]: 9: Hoare triple {128201#(<= 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; {128202#(<= main_~i0~0 2)} is VALID [2022-04-28 09:40:17,031 INFO L290 TraceCheckUtils]: 8: Hoare triple {128290#(<= 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; {128201#(<= main_~i0~0 1)} is VALID [2022-04-28 09:40:17,031 INFO L290 TraceCheckUtils]: 7: Hoare triple {128290#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {128290#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:17,032 INFO L290 TraceCheckUtils]: 6: Hoare triple {128290#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {128290#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:17,032 INFO L290 TraceCheckUtils]: 5: Hoare triple {128195#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {128290#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:17,032 INFO L272 TraceCheckUtils]: 4: Hoare triple {128195#true} call #t~ret9 := main(); {128195#true} is VALID [2022-04-28 09:40:17,032 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {128195#true} {128195#true} #84#return; {128195#true} is VALID [2022-04-28 09:40:17,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {128195#true} assume true; {128195#true} is VALID [2022-04-28 09:40:17,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {128195#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); {128195#true} is VALID [2022-04-28 09:40:17,032 INFO L272 TraceCheckUtils]: 0: Hoare triple {128195#true} call ULTIMATE.init(); {128195#true} is VALID [2022-04-28 09:40:17,033 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 209 proven. 48 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:40:17,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1227704449] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:40:17,033 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:40:17,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 49 [2022-04-28 09:40:17,033 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:40:17,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [640758396] [2022-04-28 09:40:17,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [640758396] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:40:17,033 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:40:17,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:40:17,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105182728] [2022-04-28 09:40:17,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:40:17,033 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:40:17,034 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:40:17,034 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:17,085 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:40:17,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:40:17,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:40:17,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:40:17,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=1930, Unknown=0, NotChecked=0, Total=2352 [2022-04-28 09:40:17,086 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:29,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:40:29,718 INFO L93 Difference]: Finished difference Result 603 states and 759 transitions. [2022-04-28 09:40:29,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2022-04-28 09:40:29,718 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:40:29,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:40:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 209 transitions. [2022-04-28 09:40:29,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:29,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 209 transitions. [2022-04-28 09:40:29,722 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 209 transitions. [2022-04-28 09:40:29,891 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 209 edges. 209 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:40:29,912 INFO L225 Difference]: With dead ends: 603 [2022-04-28 09:40:29,913 INFO L226 Difference]: Without dead ends: 559 [2022-04-28 09:40:29,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 214 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4381 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=2043, Invalid=10389, Unknown=0, NotChecked=0, Total=12432 [2022-04-28 09:40:29,914 INFO L413 NwaCegarLoop]: 54 mSDtfsCounter, 198 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 1099 mSolverCounterSat, 243 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 199 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 1342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 243 IncrementalHoareTripleChecker+Valid, 1099 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-28 09:40:29,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [199 Valid, 116 Invalid, 1342 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [243 Valid, 1099 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-28 09:40:29,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559 states. [2022-04-28 09:40:31,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559 to 131. [2022-04-28 09:40:31,050 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:40:31,051 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) [2022-04-28 09:40:31,051 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) [2022-04-28 09:40:31,051 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) [2022-04-28 09:40:31,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:40:31,061 INFO L93 Difference]: Finished difference Result 559 states and 703 transitions. [2022-04-28 09:40:31,061 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 703 transitions. [2022-04-28 09:40:31,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:40:31,062 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:40:31,062 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. [2022-04-28 09:40:31,062 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. [2022-04-28 09:40:31,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:40:31,073 INFO L93 Difference]: Finished difference Result 559 states and 703 transitions. [2022-04-28 09:40:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 703 transitions. [2022-04-28 09:40:31,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:40:31,074 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:40:31,074 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:40:31,074 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:40:31,074 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) [2022-04-28 09:40:31,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-28 09:40:31,075 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-28 09:40:31,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:40:31,075 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-28 09:40:31,075 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:31,075 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 145 transitions. [2022-04-28 09:40:32,940 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:40:32,940 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-28 09:40:32,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 09:40:32,941 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:40:32,941 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] [2022-04-28 09:40:32,958 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Forceful destruction successful, exit code 0 [2022-04-28 09:40:33,141 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 [2022-04-28 09:40:33,141 INFO L420 AbstractCegarLoop]: === Iteration 82 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:40:33,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:40:33,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1451903132, now seen corresponding path program 95 times [2022-04-28 09:40:33,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:40:33,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [125813989] [2022-04-28 09:40:33,144 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:40:33,144 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:40:33,145 INFO L85 PathProgramCache]: Analyzing trace with hash -1451903132, now seen corresponding path program 96 times [2022-04-28 09:40:33,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:40:33,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853969587] [2022-04-28 09:40:33,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:40:33,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:40:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:40:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,496 INFO L290 TraceCheckUtils]: 0: Hoare triple {131708#(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); {131632#true} is VALID [2022-04-28 09:40:33,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,496 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {131632#true} {131632#true} #84#return; {131632#true} is VALID [2022-04-28 09:40:33,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:40:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,498 INFO L290 TraceCheckUtils]: 0: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,498 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,499 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131652#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {131652#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:40:33,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:40:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,501 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:33,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:40:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,503 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,503 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,503 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:33,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:40:33,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,505 INFO L290 TraceCheckUtils]: 0: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,505 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,505 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:33,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:40:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,520 INFO L290 TraceCheckUtils]: 0: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,520 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,521 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:33,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:40:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,523 INFO L290 TraceCheckUtils]: 0: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,524 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,524 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,524 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:33,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:40:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,526 INFO L290 TraceCheckUtils]: 0: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,526 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,526 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,527 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:33,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:40:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,528 INFO L290 TraceCheckUtils]: 0: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,528 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,529 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:33,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:40:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,531 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,532 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:33,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:40:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,533 INFO L290 TraceCheckUtils]: 0: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,534 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,534 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,534 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:33,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 09:40:33,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,536 INFO L290 TraceCheckUtils]: 0: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,536 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,537 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,537 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:33,538 INFO L272 TraceCheckUtils]: 0: Hoare triple {131632#true} call ULTIMATE.init(); {131708#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:40:33,538 INFO L290 TraceCheckUtils]: 1: Hoare triple {131708#(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); {131632#true} is VALID [2022-04-28 09:40:33,538 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,538 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131632#true} #84#return; {131632#true} is VALID [2022-04-28 09:40:33,538 INFO L272 TraceCheckUtils]: 4: Hoare triple {131632#true} call #t~ret9 := main(); {131632#true} is VALID [2022-04-28 09:40:33,538 INFO L290 TraceCheckUtils]: 5: Hoare triple {131632#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {131637#(= main_~i0~0 0)} is VALID [2022-04-28 09:40:33,539 INFO L290 TraceCheckUtils]: 6: Hoare triple {131637#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {131637#(= main_~i0~0 0)} is VALID [2022-04-28 09:40:33,539 INFO L290 TraceCheckUtils]: 7: Hoare triple {131637#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {131637#(= main_~i0~0 0)} is VALID [2022-04-28 09:40:33,539 INFO L290 TraceCheckUtils]: 8: Hoare triple {131637#(= 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; {131638#(<= main_~i0~0 1)} is VALID [2022-04-28 09:40:33,540 INFO L290 TraceCheckUtils]: 9: Hoare triple {131638#(<= 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; {131639#(<= main_~i0~0 2)} is VALID [2022-04-28 09:40:33,541 INFO L290 TraceCheckUtils]: 10: Hoare triple {131639#(<= 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; {131640#(<= main_~i0~0 3)} is VALID [2022-04-28 09:40:33,541 INFO L290 TraceCheckUtils]: 11: Hoare triple {131640#(<= 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; {131641#(<= main_~i0~0 4)} is VALID [2022-04-28 09:40:33,542 INFO L290 TraceCheckUtils]: 12: Hoare triple {131641#(<= 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; {131642#(<= main_~i0~0 5)} is VALID [2022-04-28 09:40:33,542 INFO L290 TraceCheckUtils]: 13: Hoare triple {131642#(<= 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; {131643#(<= main_~i0~0 6)} is VALID [2022-04-28 09:40:33,543 INFO L290 TraceCheckUtils]: 14: Hoare triple {131643#(<= 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; {131644#(<= main_~i0~0 7)} is VALID [2022-04-28 09:40:33,543 INFO L290 TraceCheckUtils]: 15: Hoare triple {131644#(<= 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; {131645#(<= main_~i0~0 8)} is VALID [2022-04-28 09:40:33,544 INFO L290 TraceCheckUtils]: 16: Hoare triple {131645#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {131646#(<= main_~n0~0 8)} is VALID [2022-04-28 09:40:33,544 INFO L290 TraceCheckUtils]: 17: Hoare triple {131646#(<= main_~n0~0 8)} ~i1~0 := 0; {131647#(and (= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:33,545 INFO L290 TraceCheckUtils]: 18: Hoare triple {131647#(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; {131648#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:40:33,545 INFO L290 TraceCheckUtils]: 19: Hoare triple {131648#(<= (+ 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; {131649#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:40:33,546 INFO L290 TraceCheckUtils]: 20: Hoare triple {131649#(<= (+ 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; {131650#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:40:33,546 INFO L290 TraceCheckUtils]: 21: Hoare triple {131650#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {131651#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:40:33,547 INFO L290 TraceCheckUtils]: 22: Hoare triple {131651#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {131652#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:40:33,547 INFO L290 TraceCheckUtils]: 23: Hoare triple {131652#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131652#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:40:33,547 INFO L272 TraceCheckUtils]: 24: Hoare triple {131652#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:33,547 INFO L290 TraceCheckUtils]: 25: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,547 INFO L290 TraceCheckUtils]: 26: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,547 INFO L290 TraceCheckUtils]: 27: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,548 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {131632#true} {131652#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {131652#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:40:33,548 INFO L290 TraceCheckUtils]: 29: Hoare triple {131652#(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; {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:33,549 INFO L290 TraceCheckUtils]: 30: Hoare triple {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:33,549 INFO L272 TraceCheckUtils]: 31: Hoare triple {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:33,549 INFO L290 TraceCheckUtils]: 32: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,549 INFO L290 TraceCheckUtils]: 33: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,549 INFO L290 TraceCheckUtils]: 34: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,550 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {131632#true} {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:33,550 INFO L290 TraceCheckUtils]: 36: Hoare triple {131657#(<= (+ 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; {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:33,551 INFO L290 TraceCheckUtils]: 37: Hoare triple {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:33,551 INFO L272 TraceCheckUtils]: 38: Hoare triple {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:33,551 INFO L290 TraceCheckUtils]: 39: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,551 INFO L290 TraceCheckUtils]: 40: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,551 INFO L290 TraceCheckUtils]: 41: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,551 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {131632#true} {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:33,552 INFO L290 TraceCheckUtils]: 43: Hoare triple {131662#(<= (+ 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; {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:33,552 INFO L290 TraceCheckUtils]: 44: Hoare triple {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:33,552 INFO L272 TraceCheckUtils]: 45: Hoare triple {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:33,552 INFO L290 TraceCheckUtils]: 46: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,552 INFO L290 TraceCheckUtils]: 47: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,552 INFO L290 TraceCheckUtils]: 48: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,553 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {131632#true} {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:33,553 INFO L290 TraceCheckUtils]: 50: Hoare triple {131667#(<= (+ 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; {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:33,553 INFO L290 TraceCheckUtils]: 51: Hoare triple {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:33,554 INFO L272 TraceCheckUtils]: 52: Hoare triple {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:33,554 INFO L290 TraceCheckUtils]: 53: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,554 INFO L290 TraceCheckUtils]: 54: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,554 INFO L290 TraceCheckUtils]: 55: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,554 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {131632#true} {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:33,555 INFO L290 TraceCheckUtils]: 57: Hoare triple {131672#(<= (+ 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; {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:33,555 INFO L290 TraceCheckUtils]: 58: Hoare triple {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:33,555 INFO L272 TraceCheckUtils]: 59: Hoare triple {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:33,555 INFO L290 TraceCheckUtils]: 60: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,555 INFO L290 TraceCheckUtils]: 61: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,555 INFO L290 TraceCheckUtils]: 62: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,556 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {131632#true} {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:33,556 INFO L290 TraceCheckUtils]: 64: Hoare triple {131677#(<= (+ 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; {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:33,556 INFO L290 TraceCheckUtils]: 65: Hoare triple {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:33,556 INFO L272 TraceCheckUtils]: 66: Hoare triple {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:33,556 INFO L290 TraceCheckUtils]: 67: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,556 INFO L290 TraceCheckUtils]: 68: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,557 INFO L290 TraceCheckUtils]: 69: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,557 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {131632#true} {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:33,557 INFO L290 TraceCheckUtils]: 71: Hoare triple {131682#(<= (+ 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; {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:33,558 INFO L290 TraceCheckUtils]: 72: Hoare triple {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:33,558 INFO L272 TraceCheckUtils]: 73: Hoare triple {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:33,558 INFO L290 TraceCheckUtils]: 74: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,558 INFO L290 TraceCheckUtils]: 75: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,558 INFO L290 TraceCheckUtils]: 76: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,558 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {131632#true} {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:33,559 INFO L290 TraceCheckUtils]: 78: Hoare triple {131687#(<= (+ 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; {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:33,559 INFO L290 TraceCheckUtils]: 79: Hoare triple {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:33,559 INFO L272 TraceCheckUtils]: 80: Hoare triple {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:33,559 INFO L290 TraceCheckUtils]: 81: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,559 INFO L290 TraceCheckUtils]: 82: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,559 INFO L290 TraceCheckUtils]: 83: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,560 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {131632#true} {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:33,560 INFO L290 TraceCheckUtils]: 85: Hoare triple {131692#(<= (+ 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; {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:33,561 INFO L290 TraceCheckUtils]: 86: Hoare triple {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:33,561 INFO L272 TraceCheckUtils]: 87: Hoare triple {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:33,561 INFO L290 TraceCheckUtils]: 88: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,561 INFO L290 TraceCheckUtils]: 89: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,561 INFO L290 TraceCheckUtils]: 90: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,561 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {131632#true} {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:33,562 INFO L290 TraceCheckUtils]: 92: Hoare triple {131697#(<= (+ 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; {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:33,562 INFO L290 TraceCheckUtils]: 93: Hoare triple {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:33,562 INFO L272 TraceCheckUtils]: 94: Hoare triple {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:33,562 INFO L290 TraceCheckUtils]: 95: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:33,562 INFO L290 TraceCheckUtils]: 96: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:33,562 INFO L290 TraceCheckUtils]: 97: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:33,563 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {131632#true} {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:33,563 INFO L290 TraceCheckUtils]: 99: Hoare triple {131702#(<= (+ 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; {131707#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:40:33,563 INFO L290 TraceCheckUtils]: 100: Hoare triple {131707#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131633#false} is VALID [2022-04-28 09:40:33,563 INFO L272 TraceCheckUtils]: 101: Hoare triple {131633#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131633#false} is VALID [2022-04-28 09:40:33,564 INFO L290 TraceCheckUtils]: 102: Hoare triple {131633#false} ~cond := #in~cond; {131633#false} is VALID [2022-04-28 09:40:33,564 INFO L290 TraceCheckUtils]: 103: Hoare triple {131633#false} assume 0 == ~cond; {131633#false} is VALID [2022-04-28 09:40:33,564 INFO L290 TraceCheckUtils]: 104: Hoare triple {131633#false} assume !false; {131633#false} is VALID [2022-04-28 09:40:33,564 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 178 proven. 73 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:40:33,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:40:33,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853969587] [2022-04-28 09:40:33,564 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853969587] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:40:33,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1651613564] [2022-04-28 09:40:33,564 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:40:33,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:40:33,564 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:40:33,565 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) [2022-04-28 09:40:33,566 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2022-04-28 09:40:33,631 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2022-04-28 09:40:33,631 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:40:33,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:40:33,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:33,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:40:34,869 INFO L272 TraceCheckUtils]: 0: Hoare triple {131632#true} call ULTIMATE.init(); {131632#true} is VALID [2022-04-28 09:40:34,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#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); {131632#true} is VALID [2022-04-28 09:40:34,869 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:34,869 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131632#true} #84#return; {131632#true} is VALID [2022-04-28 09:40:34,869 INFO L272 TraceCheckUtils]: 4: Hoare triple {131632#true} call #t~ret9 := main(); {131632#true} is VALID [2022-04-28 09:40:34,870 INFO L290 TraceCheckUtils]: 5: Hoare triple {131632#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {131727#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:34,870 INFO L290 TraceCheckUtils]: 6: Hoare triple {131727#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {131727#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:34,870 INFO L290 TraceCheckUtils]: 7: Hoare triple {131727#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {131727#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:34,871 INFO L290 TraceCheckUtils]: 8: Hoare triple {131727#(<= 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; {131638#(<= main_~i0~0 1)} is VALID [2022-04-28 09:40:34,871 INFO L290 TraceCheckUtils]: 9: Hoare triple {131638#(<= 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; {131639#(<= main_~i0~0 2)} is VALID [2022-04-28 09:40:34,872 INFO L290 TraceCheckUtils]: 10: Hoare triple {131639#(<= 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; {131640#(<= main_~i0~0 3)} is VALID [2022-04-28 09:40:34,872 INFO L290 TraceCheckUtils]: 11: Hoare triple {131640#(<= 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; {131641#(<= main_~i0~0 4)} is VALID [2022-04-28 09:40:34,873 INFO L290 TraceCheckUtils]: 12: Hoare triple {131641#(<= 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; {131642#(<= main_~i0~0 5)} is VALID [2022-04-28 09:40:34,873 INFO L290 TraceCheckUtils]: 13: Hoare triple {131642#(<= 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; {131643#(<= main_~i0~0 6)} is VALID [2022-04-28 09:40:34,874 INFO L290 TraceCheckUtils]: 14: Hoare triple {131643#(<= 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; {131644#(<= main_~i0~0 7)} is VALID [2022-04-28 09:40:34,874 INFO L290 TraceCheckUtils]: 15: Hoare triple {131644#(<= 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; {131645#(<= main_~i0~0 8)} is VALID [2022-04-28 09:40:34,874 INFO L290 TraceCheckUtils]: 16: Hoare triple {131645#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {131646#(<= main_~n0~0 8)} is VALID [2022-04-28 09:40:34,875 INFO L290 TraceCheckUtils]: 17: Hoare triple {131646#(<= main_~n0~0 8)} ~i1~0 := 0; {131764#(and (<= main_~i1~0 0) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,875 INFO L290 TraceCheckUtils]: 18: Hoare triple {131764#(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; {131768#(and (<= main_~i1~0 1) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,876 INFO L290 TraceCheckUtils]: 19: Hoare triple {131768#(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; {131772#(and (<= main_~n0~0 8) (<= main_~i1~0 2))} is VALID [2022-04-28 09:40:34,876 INFO L290 TraceCheckUtils]: 20: Hoare triple {131772#(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; {131776#(and (<= main_~i1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,876 INFO L290 TraceCheckUtils]: 21: Hoare triple {131776#(and (<= main_~i1~0 3) (<= main_~n0~0 8))} assume !(~i1~0 < ~n1~0); {131780#(and (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,877 INFO L290 TraceCheckUtils]: 22: Hoare triple {131780#(and (<= main_~n1~0 3) (<= main_~n0~0 8))} ~j1~0 := 0; {131784#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:40:34,877 INFO L290 TraceCheckUtils]: 23: Hoare triple {131784#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131784#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:40:34,877 INFO L272 TraceCheckUtils]: 24: Hoare triple {131784#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:34,877 INFO L290 TraceCheckUtils]: 25: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:34,877 INFO L290 TraceCheckUtils]: 26: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:34,877 INFO L290 TraceCheckUtils]: 27: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:34,878 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {131632#true} {131784#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} #82#return; {131784#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:40:34,878 INFO L290 TraceCheckUtils]: 29: Hoare triple {131784#(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; {131806#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:40:34,879 INFO L290 TraceCheckUtils]: 30: Hoare triple {131806#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131806#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:40:34,879 INFO L272 TraceCheckUtils]: 31: Hoare triple {131806#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:34,879 INFO L290 TraceCheckUtils]: 32: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:34,879 INFO L290 TraceCheckUtils]: 33: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:34,879 INFO L290 TraceCheckUtils]: 34: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:34,879 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {131632#true} {131806#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} #82#return; {131806#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:40:34,880 INFO L290 TraceCheckUtils]: 36: Hoare triple {131806#(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; {131828#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,880 INFO L290 TraceCheckUtils]: 37: Hoare triple {131828#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131828#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,880 INFO L272 TraceCheckUtils]: 38: Hoare triple {131828#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:34,880 INFO L290 TraceCheckUtils]: 39: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:34,880 INFO L290 TraceCheckUtils]: 40: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:34,880 INFO L290 TraceCheckUtils]: 41: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:34,881 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {131632#true} {131828#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {131828#(and (<= 2 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,881 INFO L290 TraceCheckUtils]: 43: Hoare triple {131828#(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; {131850#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,882 INFO L290 TraceCheckUtils]: 44: Hoare triple {131850#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131850#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,882 INFO L272 TraceCheckUtils]: 45: Hoare triple {131850#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:34,882 INFO L290 TraceCheckUtils]: 46: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:34,882 INFO L290 TraceCheckUtils]: 47: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:34,882 INFO L290 TraceCheckUtils]: 48: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:34,882 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {131632#true} {131850#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {131850#(and (<= 3 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,883 INFO L290 TraceCheckUtils]: 50: Hoare triple {131850#(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; {131872#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,883 INFO L290 TraceCheckUtils]: 51: Hoare triple {131872#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131872#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,883 INFO L272 TraceCheckUtils]: 52: Hoare triple {131872#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:34,883 INFO L290 TraceCheckUtils]: 53: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:34,883 INFO L290 TraceCheckUtils]: 54: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:34,883 INFO L290 TraceCheckUtils]: 55: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:34,884 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {131632#true} {131872#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {131872#(and (<= 4 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,884 INFO L290 TraceCheckUtils]: 57: Hoare triple {131872#(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; {131894#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:40:34,885 INFO L290 TraceCheckUtils]: 58: Hoare triple {131894#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131894#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:40:34,885 INFO L272 TraceCheckUtils]: 59: Hoare triple {131894#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:34,885 INFO L290 TraceCheckUtils]: 60: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:34,885 INFO L290 TraceCheckUtils]: 61: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:34,885 INFO L290 TraceCheckUtils]: 62: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:34,885 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {131632#true} {131894#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} #82#return; {131894#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:40:34,886 INFO L290 TraceCheckUtils]: 64: Hoare triple {131894#(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; {131916#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,886 INFO L290 TraceCheckUtils]: 65: Hoare triple {131916#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131916#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,886 INFO L272 TraceCheckUtils]: 66: Hoare triple {131916#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:34,886 INFO L290 TraceCheckUtils]: 67: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:34,886 INFO L290 TraceCheckUtils]: 68: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:34,886 INFO L290 TraceCheckUtils]: 69: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:34,887 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {131632#true} {131916#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {131916#(and (<= 6 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,887 INFO L290 TraceCheckUtils]: 71: Hoare triple {131916#(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; {131938#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,888 INFO L290 TraceCheckUtils]: 72: Hoare triple {131938#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131938#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,888 INFO L272 TraceCheckUtils]: 73: Hoare triple {131938#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:34,888 INFO L290 TraceCheckUtils]: 74: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:34,888 INFO L290 TraceCheckUtils]: 75: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:34,888 INFO L290 TraceCheckUtils]: 76: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:34,888 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {131632#true} {131938#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {131938#(and (<= 7 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,889 INFO L290 TraceCheckUtils]: 78: Hoare triple {131938#(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; {131960#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:40:34,889 INFO L290 TraceCheckUtils]: 79: Hoare triple {131960#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131960#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:40:34,889 INFO L272 TraceCheckUtils]: 80: Hoare triple {131960#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:34,889 INFO L290 TraceCheckUtils]: 81: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:34,889 INFO L290 TraceCheckUtils]: 82: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:34,889 INFO L290 TraceCheckUtils]: 83: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:34,890 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {131632#true} {131960#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} #82#return; {131960#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:40:34,890 INFO L290 TraceCheckUtils]: 85: Hoare triple {131960#(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; {131982#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,891 INFO L290 TraceCheckUtils]: 86: Hoare triple {131982#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131982#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,891 INFO L272 TraceCheckUtils]: 87: Hoare triple {131982#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:34,891 INFO L290 TraceCheckUtils]: 88: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:34,891 INFO L290 TraceCheckUtils]: 89: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:34,891 INFO L290 TraceCheckUtils]: 90: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:34,891 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {131632#true} {131982#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {131982#(and (<= 9 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,892 INFO L290 TraceCheckUtils]: 92: Hoare triple {131982#(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; {132004#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,892 INFO L290 TraceCheckUtils]: 93: Hoare triple {132004#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132004#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,892 INFO L272 TraceCheckUtils]: 94: Hoare triple {132004#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:34,892 INFO L290 TraceCheckUtils]: 95: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:34,892 INFO L290 TraceCheckUtils]: 96: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:34,892 INFO L290 TraceCheckUtils]: 97: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:34,893 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {131632#true} {132004#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} #82#return; {132004#(and (<= 10 main_~j1~0) (<= main_~n1~0 3) (<= main_~n0~0 8))} is VALID [2022-04-28 09:40:34,893 INFO L290 TraceCheckUtils]: 99: Hoare triple {132004#(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; {132026#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:40:34,894 INFO L290 TraceCheckUtils]: 100: Hoare triple {132026#(and (<= main_~n1~0 3) (<= main_~n0~0 8) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131633#false} is VALID [2022-04-28 09:40:34,894 INFO L272 TraceCheckUtils]: 101: Hoare triple {131633#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131633#false} is VALID [2022-04-28 09:40:34,894 INFO L290 TraceCheckUtils]: 102: Hoare triple {131633#false} ~cond := #in~cond; {131633#false} is VALID [2022-04-28 09:40:34,894 INFO L290 TraceCheckUtils]: 103: Hoare triple {131633#false} assume 0 == ~cond; {131633#false} is VALID [2022-04-28 09:40:34,894 INFO L290 TraceCheckUtils]: 104: Hoare triple {131633#false} assume !false; {131633#false} is VALID [2022-04-28 09:40:34,895 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 209 proven. 42 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:40:34,895 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:40:35,464 INFO L290 TraceCheckUtils]: 104: Hoare triple {131633#false} assume !false; {131633#false} is VALID [2022-04-28 09:40:35,464 INFO L290 TraceCheckUtils]: 103: Hoare triple {131633#false} assume 0 == ~cond; {131633#false} is VALID [2022-04-28 09:40:35,464 INFO L290 TraceCheckUtils]: 102: Hoare triple {131633#false} ~cond := #in~cond; {131633#false} is VALID [2022-04-28 09:40:35,464 INFO L272 TraceCheckUtils]: 101: Hoare triple {131633#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131633#false} is VALID [2022-04-28 09:40:35,464 INFO L290 TraceCheckUtils]: 100: Hoare triple {131707#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131633#false} is VALID [2022-04-28 09:40:35,465 INFO L290 TraceCheckUtils]: 99: Hoare triple {131702#(<= (+ 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; {131707#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:40:35,465 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {131632#true} {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:35,465 INFO L290 TraceCheckUtils]: 97: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:35,465 INFO L290 TraceCheckUtils]: 96: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:35,465 INFO L290 TraceCheckUtils]: 95: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:35,466 INFO L272 TraceCheckUtils]: 94: Hoare triple {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:35,466 INFO L290 TraceCheckUtils]: 93: Hoare triple {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:35,466 INFO L290 TraceCheckUtils]: 92: Hoare triple {131697#(<= (+ 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; {131702#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:35,467 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {131632#true} {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:35,467 INFO L290 TraceCheckUtils]: 90: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:35,467 INFO L290 TraceCheckUtils]: 89: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:35,467 INFO L290 TraceCheckUtils]: 88: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:35,467 INFO L272 TraceCheckUtils]: 87: Hoare triple {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:35,467 INFO L290 TraceCheckUtils]: 86: Hoare triple {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:35,468 INFO L290 TraceCheckUtils]: 85: Hoare triple {131692#(<= (+ 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; {131697#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:35,468 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {131632#true} {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:35,468 INFO L290 TraceCheckUtils]: 83: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:35,468 INFO L290 TraceCheckUtils]: 82: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:35,468 INFO L290 TraceCheckUtils]: 81: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:35,468 INFO L272 TraceCheckUtils]: 80: Hoare triple {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:35,469 INFO L290 TraceCheckUtils]: 79: Hoare triple {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:35,469 INFO L290 TraceCheckUtils]: 78: Hoare triple {131687#(<= (+ 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; {131692#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:35,470 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {131632#true} {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:35,470 INFO L290 TraceCheckUtils]: 76: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:35,470 INFO L290 TraceCheckUtils]: 75: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:35,470 INFO L290 TraceCheckUtils]: 74: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:35,470 INFO L272 TraceCheckUtils]: 73: Hoare triple {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:35,470 INFO L290 TraceCheckUtils]: 72: Hoare triple {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:35,471 INFO L290 TraceCheckUtils]: 71: Hoare triple {131682#(<= (+ 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; {131687#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:35,471 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {131632#true} {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:35,471 INFO L290 TraceCheckUtils]: 69: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:35,471 INFO L290 TraceCheckUtils]: 68: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:35,471 INFO L290 TraceCheckUtils]: 67: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:35,471 INFO L272 TraceCheckUtils]: 66: Hoare triple {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:35,472 INFO L290 TraceCheckUtils]: 65: Hoare triple {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:35,472 INFO L290 TraceCheckUtils]: 64: Hoare triple {131677#(<= (+ 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; {131682#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:35,472 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {131632#true} {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:35,472 INFO L290 TraceCheckUtils]: 62: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:35,473 INFO L290 TraceCheckUtils]: 61: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:35,473 INFO L290 TraceCheckUtils]: 60: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:35,473 INFO L272 TraceCheckUtils]: 59: Hoare triple {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:35,473 INFO L290 TraceCheckUtils]: 58: Hoare triple {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:35,473 INFO L290 TraceCheckUtils]: 57: Hoare triple {131672#(<= (+ 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; {131677#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:35,474 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {131632#true} {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:35,474 INFO L290 TraceCheckUtils]: 55: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:35,474 INFO L290 TraceCheckUtils]: 54: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:35,474 INFO L290 TraceCheckUtils]: 53: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:35,474 INFO L272 TraceCheckUtils]: 52: Hoare triple {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:35,474 INFO L290 TraceCheckUtils]: 51: Hoare triple {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:35,475 INFO L290 TraceCheckUtils]: 50: Hoare triple {131667#(<= (+ 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; {131672#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:35,475 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {131632#true} {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:35,475 INFO L290 TraceCheckUtils]: 48: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:35,475 INFO L290 TraceCheckUtils]: 47: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:35,475 INFO L290 TraceCheckUtils]: 46: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:35,475 INFO L272 TraceCheckUtils]: 45: Hoare triple {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:35,476 INFO L290 TraceCheckUtils]: 44: Hoare triple {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:35,476 INFO L290 TraceCheckUtils]: 43: Hoare triple {131662#(<= (+ 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; {131667#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:35,477 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {131632#true} {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:35,477 INFO L290 TraceCheckUtils]: 41: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:35,477 INFO L290 TraceCheckUtils]: 40: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:35,477 INFO L290 TraceCheckUtils]: 39: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:35,477 INFO L272 TraceCheckUtils]: 38: Hoare triple {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:35,477 INFO L290 TraceCheckUtils]: 37: Hoare triple {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:35,478 INFO L290 TraceCheckUtils]: 36: Hoare triple {131657#(<= (+ 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; {131662#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:35,478 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {131632#true} {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:35,478 INFO L290 TraceCheckUtils]: 34: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:35,478 INFO L290 TraceCheckUtils]: 33: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:35,478 INFO L290 TraceCheckUtils]: 32: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:35,478 INFO L272 TraceCheckUtils]: 31: Hoare triple {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:35,479 INFO L290 TraceCheckUtils]: 30: Hoare triple {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:35,479 INFO L290 TraceCheckUtils]: 29: Hoare triple {132267#(<= (+ 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; {131657#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:35,479 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {131632#true} {132267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {132267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:40:35,480 INFO L290 TraceCheckUtils]: 27: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:35,480 INFO L290 TraceCheckUtils]: 26: Hoare triple {131632#true} assume !(0 == ~cond); {131632#true} is VALID [2022-04-28 09:40:35,480 INFO L290 TraceCheckUtils]: 25: Hoare triple {131632#true} ~cond := #in~cond; {131632#true} is VALID [2022-04-28 09:40:35,480 INFO L272 TraceCheckUtils]: 24: Hoare triple {132267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {131632#true} is VALID [2022-04-28 09:40:35,480 INFO L290 TraceCheckUtils]: 23: Hoare triple {132267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {132267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:40:35,480 INFO L290 TraceCheckUtils]: 22: Hoare triple {131651#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {132267#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:40:35,481 INFO L290 TraceCheckUtils]: 21: Hoare triple {131650#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {131651#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:40:35,481 INFO L290 TraceCheckUtils]: 20: Hoare triple {131649#(<= (+ 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; {131650#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:40:35,482 INFO L290 TraceCheckUtils]: 19: Hoare triple {131648#(<= (+ 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; {131649#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:40:35,482 INFO L290 TraceCheckUtils]: 18: Hoare triple {132301#(<= (+ 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; {131648#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:40:35,482 INFO L290 TraceCheckUtils]: 17: Hoare triple {131646#(<= main_~n0~0 8)} ~i1~0 := 0; {132301#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:40:35,483 INFO L290 TraceCheckUtils]: 16: Hoare triple {131645#(<= main_~i0~0 8)} assume !(~i0~0 < ~n0~0); {131646#(<= main_~n0~0 8)} is VALID [2022-04-28 09:40:35,483 INFO L290 TraceCheckUtils]: 15: Hoare triple {131644#(<= 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; {131645#(<= main_~i0~0 8)} is VALID [2022-04-28 09:40:35,484 INFO L290 TraceCheckUtils]: 14: Hoare triple {131643#(<= 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; {131644#(<= main_~i0~0 7)} is VALID [2022-04-28 09:40:35,484 INFO L290 TraceCheckUtils]: 13: Hoare triple {131642#(<= 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; {131643#(<= main_~i0~0 6)} is VALID [2022-04-28 09:40:35,484 INFO L290 TraceCheckUtils]: 12: Hoare triple {131641#(<= 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; {131642#(<= main_~i0~0 5)} is VALID [2022-04-28 09:40:35,485 INFO L290 TraceCheckUtils]: 11: Hoare triple {131640#(<= 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; {131641#(<= main_~i0~0 4)} is VALID [2022-04-28 09:40:35,485 INFO L290 TraceCheckUtils]: 10: Hoare triple {131639#(<= 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; {131640#(<= main_~i0~0 3)} is VALID [2022-04-28 09:40:35,486 INFO L290 TraceCheckUtils]: 9: Hoare triple {131638#(<= 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; {131639#(<= main_~i0~0 2)} is VALID [2022-04-28 09:40:35,486 INFO L290 TraceCheckUtils]: 8: Hoare triple {131727#(<= 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; {131638#(<= main_~i0~0 1)} is VALID [2022-04-28 09:40:35,486 INFO L290 TraceCheckUtils]: 7: Hoare triple {131727#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {131727#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:35,487 INFO L290 TraceCheckUtils]: 6: Hoare triple {131727#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {131727#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:35,487 INFO L290 TraceCheckUtils]: 5: Hoare triple {131632#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {131727#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:35,487 INFO L272 TraceCheckUtils]: 4: Hoare triple {131632#true} call #t~ret9 := main(); {131632#true} is VALID [2022-04-28 09:40:35,487 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {131632#true} {131632#true} #84#return; {131632#true} is VALID [2022-04-28 09:40:35,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {131632#true} assume true; {131632#true} is VALID [2022-04-28 09:40:35,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {131632#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); {131632#true} is VALID [2022-04-28 09:40:35,487 INFO L272 TraceCheckUtils]: 0: Hoare triple {131632#true} call ULTIMATE.init(); {131632#true} is VALID [2022-04-28 09:40:35,488 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 209 proven. 42 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:40:35,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1651613564] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:40:35,488 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:40:35,488 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 50 [2022-04-28 09:40:35,488 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:40:35,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [125813989] [2022-04-28 09:40:35,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [125813989] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:40:35,488 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:40:35,488 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:40:35,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976726760] [2022-04-28 09:40:35,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:40:35,491 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:40:35,491 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:40:35,491 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:35,548 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:40:35,548 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:40:35,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:40:35,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:40:35,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=427, Invalid=2023, Unknown=0, NotChecked=0, Total=2450 [2022-04-28 09:40:35,549 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:47,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:40:47,301 INFO L93 Difference]: Finished difference Result 565 states and 708 transitions. [2022-04-28 09:40:47,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-28 09:40:47,301 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:40:47,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:40:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 205 transitions. [2022-04-28 09:40:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 205 transitions. [2022-04-28 09:40:47,307 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 205 transitions. [2022-04-28 09:40:47,480 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 205 edges. 205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:40:47,492 INFO L225 Difference]: With dead ends: 565 [2022-04-28 09:40:47,492 INFO L226 Difference]: Without dead ends: 521 [2022-04-28 09:40:47,493 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 213 SyntacticMatches, 1 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4816 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=2212, Invalid=11360, Unknown=0, NotChecked=0, Total=13572 [2022-04-28 09:40:47,493 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 187 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 798 mSolverCounterSat, 257 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 95 SdHoareTripleChecker+Invalid, 1055 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 257 IncrementalHoareTripleChecker+Valid, 798 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:40:47,493 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 95 Invalid, 1055 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [257 Valid, 798 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-28 09:40:47,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2022-04-28 09:40:48,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 131. [2022-04-28 09:40:48,648 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:40:48,648 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) [2022-04-28 09:40:48,648 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) [2022-04-28 09:40:48,648 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) [2022-04-28 09:40:48,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:40:48,659 INFO L93 Difference]: Finished difference Result 521 states and 652 transitions. [2022-04-28 09:40:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 652 transitions. [2022-04-28 09:40:48,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:40:48,659 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:40:48,660 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. [2022-04-28 09:40:48,660 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. [2022-04-28 09:40:48,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:40:48,670 INFO L93 Difference]: Finished difference Result 521 states and 652 transitions. [2022-04-28 09:40:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 652 transitions. [2022-04-28 09:40:48,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:40:48,670 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:40:48,670 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:40:48,670 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:40:48,670 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) [2022-04-28 09:40:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-28 09:40:48,672 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-28 09:40:48,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:40:48,672 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-28 09:40:48,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:48,672 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 145 transitions. [2022-04-28 09:40:50,647 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:40:50,647 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-28 09:40:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 09:40:50,647 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:40:50,647 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] [2022-04-28 09:40:50,664 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Forceful destruction successful, exit code 0 [2022-04-28 09:40:50,851 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 [2022-04-28 09:40:50,851 INFO L420 AbstractCegarLoop]: === Iteration 83 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:40:50,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:40:50,852 INFO L85 PathProgramCache]: Analyzing trace with hash 620129539, now seen corresponding path program 97 times [2022-04-28 09:40:50,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:40:50,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2035595703] [2022-04-28 09:40:50,854 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:40:50,854 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:40:50,854 INFO L85 PathProgramCache]: Analyzing trace with hash 620129539, now seen corresponding path program 98 times [2022-04-28 09:40:50,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:40:50,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425676512] [2022-04-28 09:40:50,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:40:50,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:40:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:40:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,220 INFO L290 TraceCheckUtils]: 0: Hoare triple {135002#(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); {134926#true} is VALID [2022-04-28 09:40:51,220 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,220 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {134926#true} {134926#true} #84#return; {134926#true} is VALID [2022-04-28 09:40:51,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:40:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,222 INFO L290 TraceCheckUtils]: 0: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,222 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,222 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,223 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134946#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {134946#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:40:51,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:40:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,225 INFO L290 TraceCheckUtils]: 0: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,225 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,225 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,225 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:51,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:40:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,227 INFO L290 TraceCheckUtils]: 0: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,227 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,227 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,228 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:51,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:40:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,229 INFO L290 TraceCheckUtils]: 0: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,229 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,229 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,230 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:51,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:40:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,231 INFO L290 TraceCheckUtils]: 0: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,232 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,232 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:51,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:40:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,236 INFO L290 TraceCheckUtils]: 0: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,236 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,237 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:51,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:40:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,250 INFO L290 TraceCheckUtils]: 0: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,250 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,250 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,251 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:51,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:40:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,253 INFO L290 TraceCheckUtils]: 0: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,253 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,253 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,253 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:51,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:40:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,256 INFO L290 TraceCheckUtils]: 0: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,256 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,257 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:51,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:40:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,259 INFO L290 TraceCheckUtils]: 0: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,260 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,260 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,260 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:51,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 09:40:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,262 INFO L290 TraceCheckUtils]: 0: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,262 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,262 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,263 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:51,263 INFO L272 TraceCheckUtils]: 0: Hoare triple {134926#true} call ULTIMATE.init(); {135002#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:40:51,263 INFO L290 TraceCheckUtils]: 1: Hoare triple {135002#(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); {134926#true} is VALID [2022-04-28 09:40:51,263 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,264 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134926#true} #84#return; {134926#true} is VALID [2022-04-28 09:40:51,264 INFO L272 TraceCheckUtils]: 4: Hoare triple {134926#true} call #t~ret9 := main(); {134926#true} is VALID [2022-04-28 09:40:51,264 INFO L290 TraceCheckUtils]: 5: Hoare triple {134926#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {134931#(= main_~i0~0 0)} is VALID [2022-04-28 09:40:51,264 INFO L290 TraceCheckUtils]: 6: Hoare triple {134931#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {134931#(= main_~i0~0 0)} is VALID [2022-04-28 09:40:51,264 INFO L290 TraceCheckUtils]: 7: Hoare triple {134931#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {134931#(= main_~i0~0 0)} is VALID [2022-04-28 09:40:51,265 INFO L290 TraceCheckUtils]: 8: Hoare triple {134931#(= 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; {134932#(<= main_~i0~0 1)} is VALID [2022-04-28 09:40:51,265 INFO L290 TraceCheckUtils]: 9: Hoare triple {134932#(<= 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; {134933#(<= main_~i0~0 2)} is VALID [2022-04-28 09:40:51,266 INFO L290 TraceCheckUtils]: 10: Hoare triple {134933#(<= 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; {134934#(<= main_~i0~0 3)} is VALID [2022-04-28 09:40:51,266 INFO L290 TraceCheckUtils]: 11: Hoare triple {134934#(<= 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; {134935#(<= main_~i0~0 4)} is VALID [2022-04-28 09:40:51,267 INFO L290 TraceCheckUtils]: 12: Hoare triple {134935#(<= 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; {134936#(<= main_~i0~0 5)} is VALID [2022-04-28 09:40:51,267 INFO L290 TraceCheckUtils]: 13: Hoare triple {134936#(<= 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; {134937#(<= main_~i0~0 6)} is VALID [2022-04-28 09:40:51,267 INFO L290 TraceCheckUtils]: 14: Hoare triple {134937#(<= 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; {134938#(<= main_~i0~0 7)} is VALID [2022-04-28 09:40:51,268 INFO L290 TraceCheckUtils]: 15: Hoare triple {134938#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {134939#(<= main_~n0~0 7)} is VALID [2022-04-28 09:40:51,268 INFO L290 TraceCheckUtils]: 16: Hoare triple {134939#(<= main_~n0~0 7)} ~i1~0 := 0; {134940#(and (= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:51,269 INFO L290 TraceCheckUtils]: 17: Hoare triple {134940#(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; {134941#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:40:51,269 INFO L290 TraceCheckUtils]: 18: Hoare triple {134941#(<= (+ 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; {134942#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:40:51,269 INFO L290 TraceCheckUtils]: 19: Hoare triple {134942#(<= (+ 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; {134943#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:40:51,270 INFO L290 TraceCheckUtils]: 20: Hoare triple {134943#(<= (+ 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; {134944#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:40:51,270 INFO L290 TraceCheckUtils]: 21: Hoare triple {134944#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {134945#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:40:51,271 INFO L290 TraceCheckUtils]: 22: Hoare triple {134945#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {134946#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:40:51,271 INFO L290 TraceCheckUtils]: 23: Hoare triple {134946#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134946#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:40:51,271 INFO L272 TraceCheckUtils]: 24: Hoare triple {134946#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:51,271 INFO L290 TraceCheckUtils]: 25: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,271 INFO L290 TraceCheckUtils]: 26: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,271 INFO L290 TraceCheckUtils]: 27: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,272 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {134926#true} {134946#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {134946#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:40:51,272 INFO L290 TraceCheckUtils]: 29: Hoare triple {134946#(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; {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:51,272 INFO L290 TraceCheckUtils]: 30: Hoare triple {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:51,272 INFO L272 TraceCheckUtils]: 31: Hoare triple {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:51,272 INFO L290 TraceCheckUtils]: 32: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,273 INFO L290 TraceCheckUtils]: 33: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,273 INFO L290 TraceCheckUtils]: 34: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,273 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {134926#true} {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:51,274 INFO L290 TraceCheckUtils]: 36: Hoare triple {134951#(<= (+ 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; {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:51,274 INFO L290 TraceCheckUtils]: 37: Hoare triple {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:51,274 INFO L272 TraceCheckUtils]: 38: Hoare triple {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:51,274 INFO L290 TraceCheckUtils]: 39: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,274 INFO L290 TraceCheckUtils]: 40: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,274 INFO L290 TraceCheckUtils]: 41: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,274 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {134926#true} {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:51,275 INFO L290 TraceCheckUtils]: 43: Hoare triple {134956#(<= (+ 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; {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:51,275 INFO L290 TraceCheckUtils]: 44: Hoare triple {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:51,275 INFO L272 TraceCheckUtils]: 45: Hoare triple {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:51,275 INFO L290 TraceCheckUtils]: 46: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,275 INFO L290 TraceCheckUtils]: 47: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,275 INFO L290 TraceCheckUtils]: 48: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,276 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {134926#true} {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:51,276 INFO L290 TraceCheckUtils]: 50: Hoare triple {134961#(<= (+ 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; {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:51,277 INFO L290 TraceCheckUtils]: 51: Hoare triple {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:51,277 INFO L272 TraceCheckUtils]: 52: Hoare triple {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:51,277 INFO L290 TraceCheckUtils]: 53: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,277 INFO L290 TraceCheckUtils]: 54: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,277 INFO L290 TraceCheckUtils]: 55: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,277 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {134926#true} {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:51,278 INFO L290 TraceCheckUtils]: 57: Hoare triple {134966#(<= (+ 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; {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:51,278 INFO L290 TraceCheckUtils]: 58: Hoare triple {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:51,278 INFO L272 TraceCheckUtils]: 59: Hoare triple {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:51,278 INFO L290 TraceCheckUtils]: 60: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,278 INFO L290 TraceCheckUtils]: 61: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,278 INFO L290 TraceCheckUtils]: 62: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,279 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {134926#true} {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:51,279 INFO L290 TraceCheckUtils]: 64: Hoare triple {134971#(<= (+ 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; {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:51,280 INFO L290 TraceCheckUtils]: 65: Hoare triple {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:51,280 INFO L272 TraceCheckUtils]: 66: Hoare triple {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:51,280 INFO L290 TraceCheckUtils]: 67: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,280 INFO L290 TraceCheckUtils]: 68: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,280 INFO L290 TraceCheckUtils]: 69: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,280 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {134926#true} {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:51,281 INFO L290 TraceCheckUtils]: 71: Hoare triple {134976#(<= (+ 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; {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:51,281 INFO L290 TraceCheckUtils]: 72: Hoare triple {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:51,281 INFO L272 TraceCheckUtils]: 73: Hoare triple {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:51,281 INFO L290 TraceCheckUtils]: 74: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,281 INFO L290 TraceCheckUtils]: 75: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,281 INFO L290 TraceCheckUtils]: 76: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,282 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {134926#true} {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:51,282 INFO L290 TraceCheckUtils]: 78: Hoare triple {134981#(<= (+ 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; {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:51,282 INFO L290 TraceCheckUtils]: 79: Hoare triple {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:51,283 INFO L272 TraceCheckUtils]: 80: Hoare triple {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:51,283 INFO L290 TraceCheckUtils]: 81: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,283 INFO L290 TraceCheckUtils]: 82: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,283 INFO L290 TraceCheckUtils]: 83: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,283 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {134926#true} {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:51,284 INFO L290 TraceCheckUtils]: 85: Hoare triple {134986#(<= (+ 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; {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:51,284 INFO L290 TraceCheckUtils]: 86: Hoare triple {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:51,284 INFO L272 TraceCheckUtils]: 87: Hoare triple {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:51,284 INFO L290 TraceCheckUtils]: 88: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,284 INFO L290 TraceCheckUtils]: 89: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,284 INFO L290 TraceCheckUtils]: 90: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,285 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {134926#true} {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:51,285 INFO L290 TraceCheckUtils]: 92: Hoare triple {134991#(<= (+ 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; {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:51,285 INFO L290 TraceCheckUtils]: 93: Hoare triple {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:51,285 INFO L272 TraceCheckUtils]: 94: Hoare triple {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:51,286 INFO L290 TraceCheckUtils]: 95: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:51,286 INFO L290 TraceCheckUtils]: 96: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:51,286 INFO L290 TraceCheckUtils]: 97: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:51,286 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {134926#true} {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:51,287 INFO L290 TraceCheckUtils]: 99: Hoare triple {134996#(<= (+ 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; {135001#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:40:51,287 INFO L290 TraceCheckUtils]: 100: Hoare triple {135001#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134927#false} is VALID [2022-04-28 09:40:51,287 INFO L272 TraceCheckUtils]: 101: Hoare triple {134927#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134927#false} is VALID [2022-04-28 09:40:51,287 INFO L290 TraceCheckUtils]: 102: Hoare triple {134927#false} ~cond := #in~cond; {134927#false} is VALID [2022-04-28 09:40:51,287 INFO L290 TraceCheckUtils]: 103: Hoare triple {134927#false} assume 0 == ~cond; {134927#false} is VALID [2022-04-28 09:40:51,287 INFO L290 TraceCheckUtils]: 104: Hoare triple {134927#false} assume !false; {134927#false} is VALID [2022-04-28 09:40:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 178 proven. 69 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:40:51,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:40:51,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425676512] [2022-04-28 09:40:51,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425676512] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:40:51,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1523365935] [2022-04-28 09:40:51,288 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:40:51,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:40:51,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:40:51,289 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) [2022-04-28 09:40:51,290 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2022-04-28 09:40:51,347 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:40:51,348 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:40:51,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:40:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:40:51,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:40:52,594 INFO L272 TraceCheckUtils]: 0: Hoare triple {134926#true} call ULTIMATE.init(); {134926#true} is VALID [2022-04-28 09:40:52,595 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#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); {134926#true} is VALID [2022-04-28 09:40:52,595 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:52,595 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134926#true} #84#return; {134926#true} is VALID [2022-04-28 09:40:52,595 INFO L272 TraceCheckUtils]: 4: Hoare triple {134926#true} call #t~ret9 := main(); {134926#true} is VALID [2022-04-28 09:40:52,595 INFO L290 TraceCheckUtils]: 5: Hoare triple {134926#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {135021#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:52,595 INFO L290 TraceCheckUtils]: 6: Hoare triple {135021#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {135021#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:52,596 INFO L290 TraceCheckUtils]: 7: Hoare triple {135021#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {135021#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:52,596 INFO L290 TraceCheckUtils]: 8: Hoare triple {135021#(<= 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; {134932#(<= main_~i0~0 1)} is VALID [2022-04-28 09:40:52,597 INFO L290 TraceCheckUtils]: 9: Hoare triple {134932#(<= 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; {134933#(<= main_~i0~0 2)} is VALID [2022-04-28 09:40:52,597 INFO L290 TraceCheckUtils]: 10: Hoare triple {134933#(<= 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; {134934#(<= main_~i0~0 3)} is VALID [2022-04-28 09:40:52,598 INFO L290 TraceCheckUtils]: 11: Hoare triple {134934#(<= 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; {134935#(<= main_~i0~0 4)} is VALID [2022-04-28 09:40:52,598 INFO L290 TraceCheckUtils]: 12: Hoare triple {134935#(<= 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; {134936#(<= main_~i0~0 5)} is VALID [2022-04-28 09:40:52,598 INFO L290 TraceCheckUtils]: 13: Hoare triple {134936#(<= 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; {134937#(<= main_~i0~0 6)} is VALID [2022-04-28 09:40:52,599 INFO L290 TraceCheckUtils]: 14: Hoare triple {134937#(<= 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; {134938#(<= main_~i0~0 7)} is VALID [2022-04-28 09:40:52,599 INFO L290 TraceCheckUtils]: 15: Hoare triple {134938#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {134939#(<= main_~n0~0 7)} is VALID [2022-04-28 09:40:52,600 INFO L290 TraceCheckUtils]: 16: Hoare triple {134939#(<= main_~n0~0 7)} ~i1~0 := 0; {135055#(and (<= main_~i1~0 0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,600 INFO L290 TraceCheckUtils]: 17: Hoare triple {135055#(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; {135059#(and (<= main_~i1~0 1) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,601 INFO L290 TraceCheckUtils]: 18: Hoare triple {135059#(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; {135063#(and (<= main_~i1~0 2) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,601 INFO L290 TraceCheckUtils]: 19: Hoare triple {135063#(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; {135067#(and (<= main_~i1~0 3) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,601 INFO L290 TraceCheckUtils]: 20: Hoare triple {135067#(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; {135071#(and (<= main_~i1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,602 INFO L290 TraceCheckUtils]: 21: Hoare triple {135071#(and (<= main_~i1~0 4) (<= main_~n0~0 7))} assume !(~i1~0 < ~n1~0); {135075#(and (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,602 INFO L290 TraceCheckUtils]: 22: Hoare triple {135075#(and (<= main_~n1~0 4) (<= main_~n0~0 7))} ~j1~0 := 0; {135079#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,603 INFO L290 TraceCheckUtils]: 23: Hoare triple {135079#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135079#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,603 INFO L272 TraceCheckUtils]: 24: Hoare triple {135079#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:52,603 INFO L290 TraceCheckUtils]: 25: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:52,603 INFO L290 TraceCheckUtils]: 26: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:52,603 INFO L290 TraceCheckUtils]: 27: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:52,603 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {134926#true} {135079#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} #82#return; {135079#(and (<= main_~n1~0 4) (<= 0 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,604 INFO L290 TraceCheckUtils]: 29: Hoare triple {135079#(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; {135101#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,604 INFO L290 TraceCheckUtils]: 30: Hoare triple {135101#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135101#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,604 INFO L272 TraceCheckUtils]: 31: Hoare triple {135101#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:52,604 INFO L290 TraceCheckUtils]: 32: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:52,604 INFO L290 TraceCheckUtils]: 33: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:52,604 INFO L290 TraceCheckUtils]: 34: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:52,605 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {134926#true} {135101#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} #82#return; {135101#(and (<= main_~n1~0 4) (<= 1 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,605 INFO L290 TraceCheckUtils]: 36: Hoare triple {135101#(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; {135123#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,606 INFO L290 TraceCheckUtils]: 37: Hoare triple {135123#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135123#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,606 INFO L272 TraceCheckUtils]: 38: Hoare triple {135123#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:52,606 INFO L290 TraceCheckUtils]: 39: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:52,606 INFO L290 TraceCheckUtils]: 40: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:52,606 INFO L290 TraceCheckUtils]: 41: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:52,606 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {134926#true} {135123#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {135123#(and (<= 2 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,607 INFO L290 TraceCheckUtils]: 43: Hoare triple {135123#(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; {135145#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,607 INFO L290 TraceCheckUtils]: 44: Hoare triple {135145#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135145#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,607 INFO L272 TraceCheckUtils]: 45: Hoare triple {135145#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:52,607 INFO L290 TraceCheckUtils]: 46: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:52,607 INFO L290 TraceCheckUtils]: 47: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:52,607 INFO L290 TraceCheckUtils]: 48: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:52,608 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {134926#true} {135145#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {135145#(and (<= 3 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,608 INFO L290 TraceCheckUtils]: 50: Hoare triple {135145#(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; {135167#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,609 INFO L290 TraceCheckUtils]: 51: Hoare triple {135167#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135167#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,609 INFO L272 TraceCheckUtils]: 52: Hoare triple {135167#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:52,609 INFO L290 TraceCheckUtils]: 53: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:52,609 INFO L290 TraceCheckUtils]: 54: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:52,609 INFO L290 TraceCheckUtils]: 55: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:52,609 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {134926#true} {135167#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {135167#(and (<= 4 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,610 INFO L290 TraceCheckUtils]: 57: Hoare triple {135167#(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; {135189#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,610 INFO L290 TraceCheckUtils]: 58: Hoare triple {135189#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135189#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,610 INFO L272 TraceCheckUtils]: 59: Hoare triple {135189#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:52,610 INFO L290 TraceCheckUtils]: 60: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:52,610 INFO L290 TraceCheckUtils]: 61: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:52,610 INFO L290 TraceCheckUtils]: 62: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:52,611 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {134926#true} {135189#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} #82#return; {135189#(and (<= main_~n1~0 4) (<= 5 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,611 INFO L290 TraceCheckUtils]: 64: Hoare triple {135189#(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; {135211#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,612 INFO L290 TraceCheckUtils]: 65: Hoare triple {135211#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135211#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,612 INFO L272 TraceCheckUtils]: 66: Hoare triple {135211#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:52,612 INFO L290 TraceCheckUtils]: 67: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:52,612 INFO L290 TraceCheckUtils]: 68: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:52,612 INFO L290 TraceCheckUtils]: 69: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:52,612 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {134926#true} {135211#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {135211#(and (<= 6 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,613 INFO L290 TraceCheckUtils]: 71: Hoare triple {135211#(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; {135233#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,613 INFO L290 TraceCheckUtils]: 72: Hoare triple {135233#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135233#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,613 INFO L272 TraceCheckUtils]: 73: Hoare triple {135233#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:52,613 INFO L290 TraceCheckUtils]: 74: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:52,613 INFO L290 TraceCheckUtils]: 75: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:52,613 INFO L290 TraceCheckUtils]: 76: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:52,614 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {134926#true} {135233#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {135233#(and (<= 7 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,614 INFO L290 TraceCheckUtils]: 78: Hoare triple {135233#(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; {135255#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:40:52,615 INFO L290 TraceCheckUtils]: 79: Hoare triple {135255#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135255#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:40:52,615 INFO L272 TraceCheckUtils]: 80: Hoare triple {135255#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:52,615 INFO L290 TraceCheckUtils]: 81: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:52,615 INFO L290 TraceCheckUtils]: 82: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:52,615 INFO L290 TraceCheckUtils]: 83: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:52,615 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {134926#true} {135255#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} #82#return; {135255#(and (<= main_~n1~0 4) (<= main_~n0~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:40:52,616 INFO L290 TraceCheckUtils]: 85: Hoare triple {135255#(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; {135277#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,616 INFO L290 TraceCheckUtils]: 86: Hoare triple {135277#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135277#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,616 INFO L272 TraceCheckUtils]: 87: Hoare triple {135277#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:52,616 INFO L290 TraceCheckUtils]: 88: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:52,616 INFO L290 TraceCheckUtils]: 89: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:52,616 INFO L290 TraceCheckUtils]: 90: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:52,617 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {134926#true} {135277#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {135277#(and (<= 9 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,617 INFO L290 TraceCheckUtils]: 92: Hoare triple {135277#(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; {135299#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,618 INFO L290 TraceCheckUtils]: 93: Hoare triple {135299#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135299#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,618 INFO L272 TraceCheckUtils]: 94: Hoare triple {135299#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:52,618 INFO L290 TraceCheckUtils]: 95: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:52,618 INFO L290 TraceCheckUtils]: 96: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:52,618 INFO L290 TraceCheckUtils]: 97: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:52,618 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {134926#true} {135299#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} #82#return; {135299#(and (<= 10 main_~j1~0) (<= main_~n1~0 4) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,619 INFO L290 TraceCheckUtils]: 99: Hoare triple {135299#(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; {135321#(and (<= main_~n1~0 4) (<= 11 main_~j1~0) (<= main_~n0~0 7))} is VALID [2022-04-28 09:40:52,619 INFO L290 TraceCheckUtils]: 100: Hoare triple {135321#(and (<= main_~n1~0 4) (<= 11 main_~j1~0) (<= main_~n0~0 7))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134927#false} is VALID [2022-04-28 09:40:52,619 INFO L272 TraceCheckUtils]: 101: Hoare triple {134927#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134927#false} is VALID [2022-04-28 09:40:52,619 INFO L290 TraceCheckUtils]: 102: Hoare triple {134927#false} ~cond := #in~cond; {134927#false} is VALID [2022-04-28 09:40:52,619 INFO L290 TraceCheckUtils]: 103: Hoare triple {134927#false} assume 0 == ~cond; {134927#false} is VALID [2022-04-28 09:40:52,619 INFO L290 TraceCheckUtils]: 104: Hoare triple {134927#false} assume !false; {134927#false} is VALID [2022-04-28 09:40:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 209 proven. 38 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:40:52,620 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:40:53,192 INFO L290 TraceCheckUtils]: 104: Hoare triple {134927#false} assume !false; {134927#false} is VALID [2022-04-28 09:40:53,192 INFO L290 TraceCheckUtils]: 103: Hoare triple {134927#false} assume 0 == ~cond; {134927#false} is VALID [2022-04-28 09:40:53,192 INFO L290 TraceCheckUtils]: 102: Hoare triple {134927#false} ~cond := #in~cond; {134927#false} is VALID [2022-04-28 09:40:53,192 INFO L272 TraceCheckUtils]: 101: Hoare triple {134927#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134927#false} is VALID [2022-04-28 09:40:53,192 INFO L290 TraceCheckUtils]: 100: Hoare triple {135001#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134927#false} is VALID [2022-04-28 09:40:53,193 INFO L290 TraceCheckUtils]: 99: Hoare triple {134996#(<= (+ 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; {135001#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:40:53,193 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {134926#true} {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:53,193 INFO L290 TraceCheckUtils]: 97: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:53,193 INFO L290 TraceCheckUtils]: 96: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:53,193 INFO L290 TraceCheckUtils]: 95: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:53,193 INFO L272 TraceCheckUtils]: 94: Hoare triple {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:53,194 INFO L290 TraceCheckUtils]: 93: Hoare triple {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:53,194 INFO L290 TraceCheckUtils]: 92: Hoare triple {134991#(<= (+ 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; {134996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:40:53,195 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {134926#true} {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:53,195 INFO L290 TraceCheckUtils]: 90: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:53,195 INFO L290 TraceCheckUtils]: 89: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:53,195 INFO L290 TraceCheckUtils]: 88: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:53,195 INFO L272 TraceCheckUtils]: 87: Hoare triple {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:53,195 INFO L290 TraceCheckUtils]: 86: Hoare triple {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:53,196 INFO L290 TraceCheckUtils]: 85: Hoare triple {134986#(<= (+ 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; {134991#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:40:53,196 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {134926#true} {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:53,196 INFO L290 TraceCheckUtils]: 83: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:53,196 INFO L290 TraceCheckUtils]: 82: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:53,196 INFO L290 TraceCheckUtils]: 81: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:53,196 INFO L272 TraceCheckUtils]: 80: Hoare triple {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:53,197 INFO L290 TraceCheckUtils]: 79: Hoare triple {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:53,197 INFO L290 TraceCheckUtils]: 78: Hoare triple {134981#(<= (+ 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; {134986#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:40:53,198 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {134926#true} {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:53,198 INFO L290 TraceCheckUtils]: 76: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:53,198 INFO L290 TraceCheckUtils]: 75: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:53,198 INFO L290 TraceCheckUtils]: 74: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:53,198 INFO L272 TraceCheckUtils]: 73: Hoare triple {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:53,198 INFO L290 TraceCheckUtils]: 72: Hoare triple {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:53,199 INFO L290 TraceCheckUtils]: 71: Hoare triple {134976#(<= (+ 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; {134981#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:40:53,199 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {134926#true} {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:53,199 INFO L290 TraceCheckUtils]: 69: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:53,199 INFO L290 TraceCheckUtils]: 68: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:53,199 INFO L290 TraceCheckUtils]: 67: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:53,199 INFO L272 TraceCheckUtils]: 66: Hoare triple {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:53,200 INFO L290 TraceCheckUtils]: 65: Hoare triple {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:53,200 INFO L290 TraceCheckUtils]: 64: Hoare triple {134971#(<= (+ 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; {134976#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:40:53,201 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {134926#true} {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:53,201 INFO L290 TraceCheckUtils]: 62: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:53,201 INFO L290 TraceCheckUtils]: 61: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:53,201 INFO L290 TraceCheckUtils]: 60: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:53,201 INFO L272 TraceCheckUtils]: 59: Hoare triple {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:53,201 INFO L290 TraceCheckUtils]: 58: Hoare triple {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:53,202 INFO L290 TraceCheckUtils]: 57: Hoare triple {134966#(<= (+ 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; {134971#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:40:53,202 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {134926#true} {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:53,202 INFO L290 TraceCheckUtils]: 55: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:53,202 INFO L290 TraceCheckUtils]: 54: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:53,202 INFO L290 TraceCheckUtils]: 53: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:53,202 INFO L272 TraceCheckUtils]: 52: Hoare triple {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:53,202 INFO L290 TraceCheckUtils]: 51: Hoare triple {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:53,203 INFO L290 TraceCheckUtils]: 50: Hoare triple {134961#(<= (+ 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; {134966#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:40:53,203 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {134926#true} {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:53,204 INFO L290 TraceCheckUtils]: 48: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:53,204 INFO L290 TraceCheckUtils]: 47: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:53,204 INFO L290 TraceCheckUtils]: 46: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:53,204 INFO L272 TraceCheckUtils]: 45: Hoare triple {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:53,204 INFO L290 TraceCheckUtils]: 44: Hoare triple {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:53,204 INFO L290 TraceCheckUtils]: 43: Hoare triple {134956#(<= (+ 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; {134961#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:40:53,205 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {134926#true} {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:53,205 INFO L290 TraceCheckUtils]: 41: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:53,205 INFO L290 TraceCheckUtils]: 40: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:53,205 INFO L290 TraceCheckUtils]: 39: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:53,205 INFO L272 TraceCheckUtils]: 38: Hoare triple {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:53,205 INFO L290 TraceCheckUtils]: 37: Hoare triple {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:53,206 INFO L290 TraceCheckUtils]: 36: Hoare triple {134951#(<= (+ 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; {134956#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:40:53,206 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {134926#true} {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:53,206 INFO L290 TraceCheckUtils]: 34: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:53,206 INFO L290 TraceCheckUtils]: 33: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:53,206 INFO L290 TraceCheckUtils]: 32: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:53,207 INFO L272 TraceCheckUtils]: 31: Hoare triple {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:53,207 INFO L290 TraceCheckUtils]: 30: Hoare triple {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:53,207 INFO L290 TraceCheckUtils]: 29: Hoare triple {135562#(<= (+ 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; {134951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:40:53,208 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {134926#true} {135562#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {135562#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:40:53,208 INFO L290 TraceCheckUtils]: 27: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:53,208 INFO L290 TraceCheckUtils]: 26: Hoare triple {134926#true} assume !(0 == ~cond); {134926#true} is VALID [2022-04-28 09:40:53,208 INFO L290 TraceCheckUtils]: 25: Hoare triple {134926#true} ~cond := #in~cond; {134926#true} is VALID [2022-04-28 09:40:53,208 INFO L272 TraceCheckUtils]: 24: Hoare triple {135562#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {134926#true} is VALID [2022-04-28 09:40:53,208 INFO L290 TraceCheckUtils]: 23: Hoare triple {135562#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {135562#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:40:53,209 INFO L290 TraceCheckUtils]: 22: Hoare triple {134945#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {135562#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:40:53,209 INFO L290 TraceCheckUtils]: 21: Hoare triple {134944#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {134945#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:40:53,209 INFO L290 TraceCheckUtils]: 20: Hoare triple {134943#(<= (+ 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; {134944#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:40:53,210 INFO L290 TraceCheckUtils]: 19: Hoare triple {134942#(<= (+ 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; {134943#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:40:53,210 INFO L290 TraceCheckUtils]: 18: Hoare triple {134941#(<= (+ 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; {134942#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:40:53,211 INFO L290 TraceCheckUtils]: 17: Hoare triple {135599#(<= (+ 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; {134941#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:40:53,211 INFO L290 TraceCheckUtils]: 16: Hoare triple {134939#(<= main_~n0~0 7)} ~i1~0 := 0; {135599#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:40:53,212 INFO L290 TraceCheckUtils]: 15: Hoare triple {134938#(<= main_~i0~0 7)} assume !(~i0~0 < ~n0~0); {134939#(<= main_~n0~0 7)} is VALID [2022-04-28 09:40:53,212 INFO L290 TraceCheckUtils]: 14: Hoare triple {134937#(<= 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; {134938#(<= main_~i0~0 7)} is VALID [2022-04-28 09:40:53,212 INFO L290 TraceCheckUtils]: 13: Hoare triple {134936#(<= 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; {134937#(<= main_~i0~0 6)} is VALID [2022-04-28 09:40:53,213 INFO L290 TraceCheckUtils]: 12: Hoare triple {134935#(<= 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; {134936#(<= main_~i0~0 5)} is VALID [2022-04-28 09:40:53,213 INFO L290 TraceCheckUtils]: 11: Hoare triple {134934#(<= 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; {134935#(<= main_~i0~0 4)} is VALID [2022-04-28 09:40:53,214 INFO L290 TraceCheckUtils]: 10: Hoare triple {134933#(<= 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; {134934#(<= main_~i0~0 3)} is VALID [2022-04-28 09:40:53,214 INFO L290 TraceCheckUtils]: 9: Hoare triple {134932#(<= 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; {134933#(<= main_~i0~0 2)} is VALID [2022-04-28 09:40:53,215 INFO L290 TraceCheckUtils]: 8: Hoare triple {135021#(<= 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; {134932#(<= main_~i0~0 1)} is VALID [2022-04-28 09:40:53,215 INFO L290 TraceCheckUtils]: 7: Hoare triple {135021#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {135021#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:53,215 INFO L290 TraceCheckUtils]: 6: Hoare triple {135021#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {135021#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:53,215 INFO L290 TraceCheckUtils]: 5: Hoare triple {134926#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {135021#(<= main_~i0~0 0)} is VALID [2022-04-28 09:40:53,216 INFO L272 TraceCheckUtils]: 4: Hoare triple {134926#true} call #t~ret9 := main(); {134926#true} is VALID [2022-04-28 09:40:53,216 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {134926#true} {134926#true} #84#return; {134926#true} is VALID [2022-04-28 09:40:53,216 INFO L290 TraceCheckUtils]: 2: Hoare triple {134926#true} assume true; {134926#true} is VALID [2022-04-28 09:40:53,216 INFO L290 TraceCheckUtils]: 1: Hoare triple {134926#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); {134926#true} is VALID [2022-04-28 09:40:53,216 INFO L272 TraceCheckUtils]: 0: Hoare triple {134926#true} call ULTIMATE.init(); {134926#true} is VALID [2022-04-28 09:40:53,216 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 209 proven. 38 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:40:53,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1523365935] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:40:53,216 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:40:53,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 51 [2022-04-28 09:40:53,216 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:40:53,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2035595703] [2022-04-28 09:40:53,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2035595703] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:40:53,217 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:40:53,217 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:40:53,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116805424] [2022-04-28 09:40:53,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:40:53,217 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:40:53,217 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:40:53,217 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:40:53,267 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:40:53,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:40:53,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:40:53,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:40:53,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=436, Invalid=2114, Unknown=0, NotChecked=0, Total=2550 [2022-04-28 09:40:53,268 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:04,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:04,359 INFO L93 Difference]: Finished difference Result 526 states and 656 transitions. [2022-04-28 09:41:04,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-04-28 09:41:04,359 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:41:04,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:41:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 199 transitions. [2022-04-28 09:41:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 199 transitions. [2022-04-28 09:41:04,365 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 199 transitions. [2022-04-28 09:41:04,524 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 199 edges. 199 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:41:04,535 INFO L225 Difference]: With dead ends: 526 [2022-04-28 09:41:04,535 INFO L226 Difference]: Without dead ends: 482 [2022-04-28 09:41:04,536 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 331 GetRequests, 212 SyntacticMatches, 1 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5066 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=2307, Invalid=11973, Unknown=0, NotChecked=0, Total=14280 [2022-04-28 09:41:04,536 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 166 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 94 SdHoareTripleChecker+Invalid, 1016 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:41:04,536 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 94 Invalid, 1016 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 735 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:41:04,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2022-04-28 09:41:05,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 131. [2022-04-28 09:41:05,713 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:41:05,714 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) [2022-04-28 09:41:05,714 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) [2022-04-28 09:41:05,714 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) [2022-04-28 09:41:05,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:05,723 INFO L93 Difference]: Finished difference Result 482 states and 600 transitions. [2022-04-28 09:41:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 600 transitions. [2022-04-28 09:41:05,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:41:05,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:41:05,724 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. [2022-04-28 09:41:05,724 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. [2022-04-28 09:41:05,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:05,733 INFO L93 Difference]: Finished difference Result 482 states and 600 transitions. [2022-04-28 09:41:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 600 transitions. [2022-04-28 09:41:05,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:41:05,734 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:41:05,734 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:41:05,734 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:41:05,734 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) [2022-04-28 09:41:05,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-28 09:41:05,735 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-28 09:41:05,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:41:05,735 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-28 09:41:05,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:05,735 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 145 transitions. [2022-04-28 09:41:07,802 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:41:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-28 09:41:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 09:41:07,803 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:41:07,803 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] [2022-04-28 09:41:07,818 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Forceful destruction successful, exit code 0 [2022-04-28 09:41:08,003 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 [2022-04-28 09:41:08,003 INFO L420 AbstractCegarLoop]: === Iteration 84 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:41:08,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:41:08,003 INFO L85 PathProgramCache]: Analyzing trace with hash 428632900, now seen corresponding path program 99 times [2022-04-28 09:41:08,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:41:08,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [271481019] [2022-04-28 09:41:08,006 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:41:08,006 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:41:08,006 INFO L85 PathProgramCache]: Analyzing trace with hash 428632900, now seen corresponding path program 100 times [2022-04-28 09:41:08,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:41:08,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113899173] [2022-04-28 09:41:08,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:41:08,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:41:08,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:41:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,353 INFO L290 TraceCheckUtils]: 0: Hoare triple {138145#(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); {138069#true} is VALID [2022-04-28 09:41:08,353 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,353 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {138069#true} {138069#true} #84#return; {138069#true} is VALID [2022-04-28 09:41:08,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:41:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,355 INFO L290 TraceCheckUtils]: 0: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,355 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,356 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138089#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {138089#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:08,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:41:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,357 INFO L290 TraceCheckUtils]: 0: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,358 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:08,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:41:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,359 INFO L290 TraceCheckUtils]: 0: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,360 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:08,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:41:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,363 INFO L290 TraceCheckUtils]: 0: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,363 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,364 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,364 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:08,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:41:08,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,366 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:08,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:41:08,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,368 INFO L290 TraceCheckUtils]: 0: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,368 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,368 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,369 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:08,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:41:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,370 INFO L290 TraceCheckUtils]: 0: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,370 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,370 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,371 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:08,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:41:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,373 INFO L290 TraceCheckUtils]: 0: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,373 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,373 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,373 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:08,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:41:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,375 INFO L290 TraceCheckUtils]: 0: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,375 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,375 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,375 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:08,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:41:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,377 INFO L290 TraceCheckUtils]: 0: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,378 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:08,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 09:41:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,384 INFO L290 TraceCheckUtils]: 0: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,385 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,385 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:08,386 INFO L272 TraceCheckUtils]: 0: Hoare triple {138069#true} call ULTIMATE.init(); {138145#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:41:08,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {138145#(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); {138069#true} is VALID [2022-04-28 09:41:08,386 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,386 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138069#true} #84#return; {138069#true} is VALID [2022-04-28 09:41:08,386 INFO L272 TraceCheckUtils]: 4: Hoare triple {138069#true} call #t~ret9 := main(); {138069#true} is VALID [2022-04-28 09:41:08,387 INFO L290 TraceCheckUtils]: 5: Hoare triple {138069#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {138074#(= main_~i0~0 0)} is VALID [2022-04-28 09:41:08,387 INFO L290 TraceCheckUtils]: 6: Hoare triple {138074#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {138074#(= main_~i0~0 0)} is VALID [2022-04-28 09:41:08,387 INFO L290 TraceCheckUtils]: 7: Hoare triple {138074#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {138074#(= main_~i0~0 0)} is VALID [2022-04-28 09:41:08,388 INFO L290 TraceCheckUtils]: 8: Hoare triple {138074#(= 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; {138075#(<= main_~i0~0 1)} is VALID [2022-04-28 09:41:08,389 INFO L290 TraceCheckUtils]: 9: Hoare triple {138075#(<= 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; {138076#(<= main_~i0~0 2)} is VALID [2022-04-28 09:41:08,389 INFO L290 TraceCheckUtils]: 10: Hoare triple {138076#(<= 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; {138077#(<= main_~i0~0 3)} is VALID [2022-04-28 09:41:08,390 INFO L290 TraceCheckUtils]: 11: Hoare triple {138077#(<= 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; {138078#(<= main_~i0~0 4)} is VALID [2022-04-28 09:41:08,390 INFO L290 TraceCheckUtils]: 12: Hoare triple {138078#(<= 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; {138079#(<= main_~i0~0 5)} is VALID [2022-04-28 09:41:08,391 INFO L290 TraceCheckUtils]: 13: Hoare triple {138079#(<= 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; {138080#(<= main_~i0~0 6)} is VALID [2022-04-28 09:41:08,391 INFO L290 TraceCheckUtils]: 14: Hoare triple {138080#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {138081#(<= main_~n0~0 6)} is VALID [2022-04-28 09:41:08,392 INFO L290 TraceCheckUtils]: 15: Hoare triple {138081#(<= main_~n0~0 6)} ~i1~0 := 0; {138082#(and (= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:41:08,392 INFO L290 TraceCheckUtils]: 16: Hoare triple {138082#(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; {138083#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:41:08,393 INFO L290 TraceCheckUtils]: 17: Hoare triple {138083#(<= (+ 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; {138084#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:41:08,394 INFO L290 TraceCheckUtils]: 18: Hoare triple {138084#(<= (+ 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; {138085#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:41:08,394 INFO L290 TraceCheckUtils]: 19: Hoare triple {138085#(<= (+ 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; {138086#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:41:08,395 INFO L290 TraceCheckUtils]: 20: Hoare triple {138086#(<= (+ 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; {138087#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:08,395 INFO L290 TraceCheckUtils]: 21: Hoare triple {138087#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {138088#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:08,395 INFO L290 TraceCheckUtils]: 22: Hoare triple {138088#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {138089#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:08,396 INFO L290 TraceCheckUtils]: 23: Hoare triple {138089#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138089#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:08,396 INFO L272 TraceCheckUtils]: 24: Hoare triple {138089#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:08,396 INFO L290 TraceCheckUtils]: 25: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,396 INFO L290 TraceCheckUtils]: 26: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,396 INFO L290 TraceCheckUtils]: 27: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,396 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {138069#true} {138089#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {138089#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:08,397 INFO L290 TraceCheckUtils]: 29: Hoare triple {138089#(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; {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:08,397 INFO L290 TraceCheckUtils]: 30: Hoare triple {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:08,397 INFO L272 TraceCheckUtils]: 31: Hoare triple {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:08,397 INFO L290 TraceCheckUtils]: 32: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,397 INFO L290 TraceCheckUtils]: 33: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,397 INFO L290 TraceCheckUtils]: 34: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,398 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {138069#true} {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:08,398 INFO L290 TraceCheckUtils]: 36: Hoare triple {138094#(<= (+ 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; {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:08,399 INFO L290 TraceCheckUtils]: 37: Hoare triple {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:08,399 INFO L272 TraceCheckUtils]: 38: Hoare triple {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:08,399 INFO L290 TraceCheckUtils]: 39: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,399 INFO L290 TraceCheckUtils]: 40: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,399 INFO L290 TraceCheckUtils]: 41: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,399 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {138069#true} {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:08,400 INFO L290 TraceCheckUtils]: 43: Hoare triple {138099#(<= (+ 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; {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:08,400 INFO L290 TraceCheckUtils]: 44: Hoare triple {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:08,400 INFO L272 TraceCheckUtils]: 45: Hoare triple {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:08,400 INFO L290 TraceCheckUtils]: 46: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,400 INFO L290 TraceCheckUtils]: 47: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,400 INFO L290 TraceCheckUtils]: 48: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,401 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {138069#true} {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:08,401 INFO L290 TraceCheckUtils]: 50: Hoare triple {138104#(<= (+ 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; {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:08,401 INFO L290 TraceCheckUtils]: 51: Hoare triple {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:08,402 INFO L272 TraceCheckUtils]: 52: Hoare triple {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:08,402 INFO L290 TraceCheckUtils]: 53: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,402 INFO L290 TraceCheckUtils]: 54: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,402 INFO L290 TraceCheckUtils]: 55: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,402 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {138069#true} {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:08,403 INFO L290 TraceCheckUtils]: 57: Hoare triple {138109#(<= (+ 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; {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:08,403 INFO L290 TraceCheckUtils]: 58: Hoare triple {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:08,403 INFO L272 TraceCheckUtils]: 59: Hoare triple {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:08,403 INFO L290 TraceCheckUtils]: 60: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,403 INFO L290 TraceCheckUtils]: 61: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,403 INFO L290 TraceCheckUtils]: 62: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,404 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {138069#true} {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:08,404 INFO L290 TraceCheckUtils]: 64: Hoare triple {138114#(<= (+ 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; {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:08,404 INFO L290 TraceCheckUtils]: 65: Hoare triple {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:08,404 INFO L272 TraceCheckUtils]: 66: Hoare triple {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:08,404 INFO L290 TraceCheckUtils]: 67: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,404 INFO L290 TraceCheckUtils]: 68: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,405 INFO L290 TraceCheckUtils]: 69: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,405 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {138069#true} {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:08,405 INFO L290 TraceCheckUtils]: 71: Hoare triple {138119#(<= (+ 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; {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:08,406 INFO L290 TraceCheckUtils]: 72: Hoare triple {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:08,406 INFO L272 TraceCheckUtils]: 73: Hoare triple {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:08,406 INFO L290 TraceCheckUtils]: 74: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,406 INFO L290 TraceCheckUtils]: 75: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,406 INFO L290 TraceCheckUtils]: 76: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,406 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {138069#true} {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:08,407 INFO L290 TraceCheckUtils]: 78: Hoare triple {138124#(<= (+ 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; {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:08,407 INFO L290 TraceCheckUtils]: 79: Hoare triple {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:08,407 INFO L272 TraceCheckUtils]: 80: Hoare triple {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:08,407 INFO L290 TraceCheckUtils]: 81: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,407 INFO L290 TraceCheckUtils]: 82: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,407 INFO L290 TraceCheckUtils]: 83: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,408 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {138069#true} {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:08,408 INFO L290 TraceCheckUtils]: 85: Hoare triple {138129#(<= (+ 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; {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:08,409 INFO L290 TraceCheckUtils]: 86: Hoare triple {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:08,409 INFO L272 TraceCheckUtils]: 87: Hoare triple {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:08,409 INFO L290 TraceCheckUtils]: 88: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,409 INFO L290 TraceCheckUtils]: 89: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,409 INFO L290 TraceCheckUtils]: 90: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,409 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {138069#true} {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:08,410 INFO L290 TraceCheckUtils]: 92: Hoare triple {138134#(<= (+ 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; {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:08,410 INFO L290 TraceCheckUtils]: 93: Hoare triple {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:08,410 INFO L272 TraceCheckUtils]: 94: Hoare triple {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:08,410 INFO L290 TraceCheckUtils]: 95: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:08,410 INFO L290 TraceCheckUtils]: 96: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:08,410 INFO L290 TraceCheckUtils]: 97: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:08,411 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {138069#true} {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:08,411 INFO L290 TraceCheckUtils]: 99: Hoare triple {138139#(<= (+ 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; {138144#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:41:08,411 INFO L290 TraceCheckUtils]: 100: Hoare triple {138144#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138070#false} is VALID [2022-04-28 09:41:08,411 INFO L272 TraceCheckUtils]: 101: Hoare triple {138070#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138070#false} is VALID [2022-04-28 09:41:08,411 INFO L290 TraceCheckUtils]: 102: Hoare triple {138070#false} ~cond := #in~cond; {138070#false} is VALID [2022-04-28 09:41:08,412 INFO L290 TraceCheckUtils]: 103: Hoare triple {138070#false} assume 0 == ~cond; {138070#false} is VALID [2022-04-28 09:41:08,412 INFO L290 TraceCheckUtils]: 104: Hoare triple {138070#false} assume !false; {138070#false} is VALID [2022-04-28 09:41:08,412 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 178 proven. 67 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:41:08,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:41:08,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113899173] [2022-04-28 09:41:08,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113899173] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:41:08,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [120592514] [2022-04-28 09:41:08,412 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:41:08,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:41:08,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:41:08,413 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) [2022-04-28 09:41:08,414 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Waiting until timeout for monitored process [2022-04-28 09:41:08,474 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:41:08,474 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:41:08,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:41:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:08,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:41:09,754 INFO L272 TraceCheckUtils]: 0: Hoare triple {138069#true} call ULTIMATE.init(); {138069#true} is VALID [2022-04-28 09:41:09,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#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); {138069#true} is VALID [2022-04-28 09:41:09,755 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:09,755 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138069#true} #84#return; {138069#true} is VALID [2022-04-28 09:41:09,755 INFO L272 TraceCheckUtils]: 4: Hoare triple {138069#true} call #t~ret9 := main(); {138069#true} is VALID [2022-04-28 09:41:09,755 INFO L290 TraceCheckUtils]: 5: Hoare triple {138069#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {138164#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:09,755 INFO L290 TraceCheckUtils]: 6: Hoare triple {138164#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {138164#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:09,756 INFO L290 TraceCheckUtils]: 7: Hoare triple {138164#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {138164#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:09,756 INFO L290 TraceCheckUtils]: 8: Hoare triple {138164#(<= 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; {138075#(<= main_~i0~0 1)} is VALID [2022-04-28 09:41:09,756 INFO L290 TraceCheckUtils]: 9: Hoare triple {138075#(<= 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; {138076#(<= main_~i0~0 2)} is VALID [2022-04-28 09:41:09,757 INFO L290 TraceCheckUtils]: 10: Hoare triple {138076#(<= 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; {138077#(<= main_~i0~0 3)} is VALID [2022-04-28 09:41:09,757 INFO L290 TraceCheckUtils]: 11: Hoare triple {138077#(<= 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; {138078#(<= main_~i0~0 4)} is VALID [2022-04-28 09:41:09,758 INFO L290 TraceCheckUtils]: 12: Hoare triple {138078#(<= 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; {138079#(<= main_~i0~0 5)} is VALID [2022-04-28 09:41:09,758 INFO L290 TraceCheckUtils]: 13: Hoare triple {138079#(<= 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; {138080#(<= main_~i0~0 6)} is VALID [2022-04-28 09:41:09,759 INFO L290 TraceCheckUtils]: 14: Hoare triple {138080#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {138081#(<= main_~n0~0 6)} is VALID [2022-04-28 09:41:09,759 INFO L290 TraceCheckUtils]: 15: Hoare triple {138081#(<= main_~n0~0 6)} ~i1~0 := 0; {138195#(and (<= main_~i1~0 0) (<= main_~n0~0 6))} is VALID [2022-04-28 09:41:09,759 INFO L290 TraceCheckUtils]: 16: Hoare triple {138195#(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; {138199#(and (<= main_~n0~0 6) (<= main_~i1~0 1))} is VALID [2022-04-28 09:41:09,760 INFO L290 TraceCheckUtils]: 17: Hoare triple {138199#(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; {138203#(and (<= main_~n0~0 6) (<= main_~i1~0 2))} is VALID [2022-04-28 09:41:09,760 INFO L290 TraceCheckUtils]: 18: Hoare triple {138203#(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; {138207#(and (<= main_~i1~0 3) (<= main_~n0~0 6))} is VALID [2022-04-28 09:41:09,761 INFO L290 TraceCheckUtils]: 19: Hoare triple {138207#(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; {138211#(and (<= main_~i1~0 4) (<= main_~n0~0 6))} is VALID [2022-04-28 09:41:09,761 INFO L290 TraceCheckUtils]: 20: Hoare triple {138211#(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; {138215#(and (<= main_~n0~0 6) (<= main_~i1~0 5))} is VALID [2022-04-28 09:41:09,762 INFO L290 TraceCheckUtils]: 21: Hoare triple {138215#(and (<= main_~n0~0 6) (<= main_~i1~0 5))} assume !(~i1~0 < ~n1~0); {138219#(and (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,762 INFO L290 TraceCheckUtils]: 22: Hoare triple {138219#(and (<= main_~n0~0 6) (<= main_~n1~0 5))} ~j1~0 := 0; {138223#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:41:09,762 INFO L290 TraceCheckUtils]: 23: Hoare triple {138223#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138223#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:41:09,762 INFO L272 TraceCheckUtils]: 24: Hoare triple {138223#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:09,762 INFO L290 TraceCheckUtils]: 25: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:09,762 INFO L290 TraceCheckUtils]: 26: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:09,763 INFO L290 TraceCheckUtils]: 27: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:09,763 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {138069#true} {138223#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} #82#return; {138223#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:41:09,763 INFO L290 TraceCheckUtils]: 29: Hoare triple {138223#(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; {138245#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:41:09,764 INFO L290 TraceCheckUtils]: 30: Hoare triple {138245#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138245#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:41:09,764 INFO L272 TraceCheckUtils]: 31: Hoare triple {138245#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:09,764 INFO L290 TraceCheckUtils]: 32: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:09,764 INFO L290 TraceCheckUtils]: 33: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:09,764 INFO L290 TraceCheckUtils]: 34: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:09,764 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {138069#true} {138245#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} #82#return; {138245#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:41:09,765 INFO L290 TraceCheckUtils]: 36: Hoare triple {138245#(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; {138267#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,765 INFO L290 TraceCheckUtils]: 37: Hoare triple {138267#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138267#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,765 INFO L272 TraceCheckUtils]: 38: Hoare triple {138267#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:09,765 INFO L290 TraceCheckUtils]: 39: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:09,765 INFO L290 TraceCheckUtils]: 40: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:09,766 INFO L290 TraceCheckUtils]: 41: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:09,766 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {138069#true} {138267#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {138267#(and (<= 2 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,766 INFO L290 TraceCheckUtils]: 43: Hoare triple {138267#(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; {138289#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,767 INFO L290 TraceCheckUtils]: 44: Hoare triple {138289#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138289#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,771 INFO L272 TraceCheckUtils]: 45: Hoare triple {138289#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:09,771 INFO L290 TraceCheckUtils]: 46: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:09,771 INFO L290 TraceCheckUtils]: 47: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:09,771 INFO L290 TraceCheckUtils]: 48: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:09,773 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {138069#true} {138289#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {138289#(and (<= 3 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,773 INFO L290 TraceCheckUtils]: 50: Hoare triple {138289#(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; {138311#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,774 INFO L290 TraceCheckUtils]: 51: Hoare triple {138311#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138311#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,774 INFO L272 TraceCheckUtils]: 52: Hoare triple {138311#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:09,774 INFO L290 TraceCheckUtils]: 53: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:09,774 INFO L290 TraceCheckUtils]: 54: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:09,774 INFO L290 TraceCheckUtils]: 55: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:09,774 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {138069#true} {138311#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {138311#(and (<= 4 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,775 INFO L290 TraceCheckUtils]: 57: Hoare triple {138311#(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; {138333#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:41:09,775 INFO L290 TraceCheckUtils]: 58: Hoare triple {138333#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138333#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:41:09,775 INFO L272 TraceCheckUtils]: 59: Hoare triple {138333#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:09,775 INFO L290 TraceCheckUtils]: 60: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:09,775 INFO L290 TraceCheckUtils]: 61: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:09,775 INFO L290 TraceCheckUtils]: 62: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:09,776 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {138069#true} {138333#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} #82#return; {138333#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:41:09,776 INFO L290 TraceCheckUtils]: 64: Hoare triple {138333#(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; {138355#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,777 INFO L290 TraceCheckUtils]: 65: Hoare triple {138355#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138355#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,777 INFO L272 TraceCheckUtils]: 66: Hoare triple {138355#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:09,777 INFO L290 TraceCheckUtils]: 67: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:09,777 INFO L290 TraceCheckUtils]: 68: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:09,777 INFO L290 TraceCheckUtils]: 69: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:09,777 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {138069#true} {138355#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {138355#(and (<= 6 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,778 INFO L290 TraceCheckUtils]: 71: Hoare triple {138355#(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; {138377#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,778 INFO L290 TraceCheckUtils]: 72: Hoare triple {138377#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138377#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,778 INFO L272 TraceCheckUtils]: 73: Hoare triple {138377#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:09,778 INFO L290 TraceCheckUtils]: 74: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:09,778 INFO L290 TraceCheckUtils]: 75: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:09,778 INFO L290 TraceCheckUtils]: 76: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:09,779 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {138069#true} {138377#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {138377#(and (<= 7 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,779 INFO L290 TraceCheckUtils]: 78: Hoare triple {138377#(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; {138399#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:41:09,780 INFO L290 TraceCheckUtils]: 79: Hoare triple {138399#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138399#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:41:09,780 INFO L272 TraceCheckUtils]: 80: Hoare triple {138399#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:09,780 INFO L290 TraceCheckUtils]: 81: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:09,780 INFO L290 TraceCheckUtils]: 82: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:09,780 INFO L290 TraceCheckUtils]: 83: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:09,780 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {138069#true} {138399#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} #82#return; {138399#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:41:09,781 INFO L290 TraceCheckUtils]: 85: Hoare triple {138399#(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; {138421#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,781 INFO L290 TraceCheckUtils]: 86: Hoare triple {138421#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138421#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,781 INFO L272 TraceCheckUtils]: 87: Hoare triple {138421#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:09,781 INFO L290 TraceCheckUtils]: 88: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:09,781 INFO L290 TraceCheckUtils]: 89: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:09,781 INFO L290 TraceCheckUtils]: 90: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:09,782 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {138069#true} {138421#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {138421#(and (<= 9 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,782 INFO L290 TraceCheckUtils]: 92: Hoare triple {138421#(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; {138443#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,782 INFO L290 TraceCheckUtils]: 93: Hoare triple {138443#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138443#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,783 INFO L272 TraceCheckUtils]: 94: Hoare triple {138443#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:09,783 INFO L290 TraceCheckUtils]: 95: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:09,783 INFO L290 TraceCheckUtils]: 96: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:09,783 INFO L290 TraceCheckUtils]: 97: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:09,783 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {138069#true} {138443#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} #82#return; {138443#(and (<= 10 main_~j1~0) (<= main_~n0~0 6) (<= main_~n1~0 5))} is VALID [2022-04-28 09:41:09,784 INFO L290 TraceCheckUtils]: 99: Hoare triple {138443#(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; {138465#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:41:09,784 INFO L290 TraceCheckUtils]: 100: Hoare triple {138465#(and (<= main_~n0~0 6) (<= main_~n1~0 5) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138070#false} is VALID [2022-04-28 09:41:09,784 INFO L272 TraceCheckUtils]: 101: Hoare triple {138070#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138070#false} is VALID [2022-04-28 09:41:09,784 INFO L290 TraceCheckUtils]: 102: Hoare triple {138070#false} ~cond := #in~cond; {138070#false} is VALID [2022-04-28 09:41:09,784 INFO L290 TraceCheckUtils]: 103: Hoare triple {138070#false} assume 0 == ~cond; {138070#false} is VALID [2022-04-28 09:41:09,784 INFO L290 TraceCheckUtils]: 104: Hoare triple {138070#false} assume !false; {138070#false} is VALID [2022-04-28 09:41:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 209 proven. 36 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:41:09,785 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:41:10,337 INFO L290 TraceCheckUtils]: 104: Hoare triple {138070#false} assume !false; {138070#false} is VALID [2022-04-28 09:41:10,337 INFO L290 TraceCheckUtils]: 103: Hoare triple {138070#false} assume 0 == ~cond; {138070#false} is VALID [2022-04-28 09:41:10,337 INFO L290 TraceCheckUtils]: 102: Hoare triple {138070#false} ~cond := #in~cond; {138070#false} is VALID [2022-04-28 09:41:10,337 INFO L272 TraceCheckUtils]: 101: Hoare triple {138070#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138070#false} is VALID [2022-04-28 09:41:10,337 INFO L290 TraceCheckUtils]: 100: Hoare triple {138144#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138070#false} is VALID [2022-04-28 09:41:10,338 INFO L290 TraceCheckUtils]: 99: Hoare triple {138139#(<= (+ 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; {138144#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:41:10,338 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {138069#true} {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:10,339 INFO L290 TraceCheckUtils]: 97: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:10,339 INFO L290 TraceCheckUtils]: 96: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:10,339 INFO L290 TraceCheckUtils]: 95: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:10,339 INFO L272 TraceCheckUtils]: 94: Hoare triple {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:10,339 INFO L290 TraceCheckUtils]: 93: Hoare triple {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:10,339 INFO L290 TraceCheckUtils]: 92: Hoare triple {138134#(<= (+ 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; {138139#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:10,340 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {138069#true} {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:10,340 INFO L290 TraceCheckUtils]: 90: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:10,340 INFO L290 TraceCheckUtils]: 89: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:10,340 INFO L290 TraceCheckUtils]: 88: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:10,340 INFO L272 TraceCheckUtils]: 87: Hoare triple {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:10,340 INFO L290 TraceCheckUtils]: 86: Hoare triple {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:10,341 INFO L290 TraceCheckUtils]: 85: Hoare triple {138129#(<= (+ 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; {138134#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:10,341 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {138069#true} {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:10,341 INFO L290 TraceCheckUtils]: 83: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:10,342 INFO L290 TraceCheckUtils]: 82: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:10,342 INFO L290 TraceCheckUtils]: 81: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:10,342 INFO L272 TraceCheckUtils]: 80: Hoare triple {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:10,342 INFO L290 TraceCheckUtils]: 79: Hoare triple {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:10,342 INFO L290 TraceCheckUtils]: 78: Hoare triple {138124#(<= (+ 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; {138129#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:10,343 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {138069#true} {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:10,343 INFO L290 TraceCheckUtils]: 76: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:10,343 INFO L290 TraceCheckUtils]: 75: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:10,343 INFO L290 TraceCheckUtils]: 74: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:10,343 INFO L272 TraceCheckUtils]: 73: Hoare triple {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:10,343 INFO L290 TraceCheckUtils]: 72: Hoare triple {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:10,344 INFO L290 TraceCheckUtils]: 71: Hoare triple {138119#(<= (+ 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; {138124#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:10,344 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {138069#true} {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:10,344 INFO L290 TraceCheckUtils]: 69: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:10,344 INFO L290 TraceCheckUtils]: 68: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:10,345 INFO L290 TraceCheckUtils]: 67: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:10,345 INFO L272 TraceCheckUtils]: 66: Hoare triple {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:10,345 INFO L290 TraceCheckUtils]: 65: Hoare triple {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:10,345 INFO L290 TraceCheckUtils]: 64: Hoare triple {138114#(<= (+ 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; {138119#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:10,346 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {138069#true} {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:10,346 INFO L290 TraceCheckUtils]: 62: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:10,346 INFO L290 TraceCheckUtils]: 61: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:10,346 INFO L290 TraceCheckUtils]: 60: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:10,346 INFO L272 TraceCheckUtils]: 59: Hoare triple {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:10,347 INFO L290 TraceCheckUtils]: 58: Hoare triple {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:10,347 INFO L290 TraceCheckUtils]: 57: Hoare triple {138109#(<= (+ 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; {138114#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:10,348 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {138069#true} {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:10,348 INFO L290 TraceCheckUtils]: 55: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:10,348 INFO L290 TraceCheckUtils]: 54: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:10,348 INFO L290 TraceCheckUtils]: 53: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:10,348 INFO L272 TraceCheckUtils]: 52: Hoare triple {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:10,348 INFO L290 TraceCheckUtils]: 51: Hoare triple {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:10,349 INFO L290 TraceCheckUtils]: 50: Hoare triple {138104#(<= (+ 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; {138109#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:10,349 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {138069#true} {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:10,349 INFO L290 TraceCheckUtils]: 48: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:10,349 INFO L290 TraceCheckUtils]: 47: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:10,349 INFO L290 TraceCheckUtils]: 46: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:10,349 INFO L272 TraceCheckUtils]: 45: Hoare triple {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:10,350 INFO L290 TraceCheckUtils]: 44: Hoare triple {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:10,350 INFO L290 TraceCheckUtils]: 43: Hoare triple {138099#(<= (+ 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; {138104#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:10,350 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {138069#true} {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:10,351 INFO L290 TraceCheckUtils]: 41: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:10,351 INFO L290 TraceCheckUtils]: 40: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:10,351 INFO L290 TraceCheckUtils]: 39: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:10,351 INFO L272 TraceCheckUtils]: 38: Hoare triple {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:10,351 INFO L290 TraceCheckUtils]: 37: Hoare triple {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:10,351 INFO L290 TraceCheckUtils]: 36: Hoare triple {138094#(<= (+ 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; {138099#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:10,352 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {138069#true} {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:10,352 INFO L290 TraceCheckUtils]: 34: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:10,352 INFO L290 TraceCheckUtils]: 33: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:10,352 INFO L290 TraceCheckUtils]: 32: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:10,352 INFO L272 TraceCheckUtils]: 31: Hoare triple {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:10,352 INFO L290 TraceCheckUtils]: 30: Hoare triple {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:10,353 INFO L290 TraceCheckUtils]: 29: Hoare triple {138706#(<= (+ 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; {138094#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:10,353 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {138069#true} {138706#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {138706#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:41:10,353 INFO L290 TraceCheckUtils]: 27: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:10,353 INFO L290 TraceCheckUtils]: 26: Hoare triple {138069#true} assume !(0 == ~cond); {138069#true} is VALID [2022-04-28 09:41:10,354 INFO L290 TraceCheckUtils]: 25: Hoare triple {138069#true} ~cond := #in~cond; {138069#true} is VALID [2022-04-28 09:41:10,354 INFO L272 TraceCheckUtils]: 24: Hoare triple {138706#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {138069#true} is VALID [2022-04-28 09:41:10,354 INFO L290 TraceCheckUtils]: 23: Hoare triple {138706#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {138706#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:41:10,354 INFO L290 TraceCheckUtils]: 22: Hoare triple {138088#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {138706#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:41:10,355 INFO L290 TraceCheckUtils]: 21: Hoare triple {138087#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {138088#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:10,355 INFO L290 TraceCheckUtils]: 20: Hoare triple {138086#(<= (+ 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; {138087#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:10,356 INFO L290 TraceCheckUtils]: 19: Hoare triple {138085#(<= (+ 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; {138086#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:41:10,356 INFO L290 TraceCheckUtils]: 18: Hoare triple {138084#(<= (+ 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; {138085#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:41:10,356 INFO L290 TraceCheckUtils]: 17: Hoare triple {138083#(<= (+ 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; {138084#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:41:10,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {138746#(<= (+ 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; {138083#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:41:10,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {138081#(<= main_~n0~0 6)} ~i1~0 := 0; {138746#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:41:10,358 INFO L290 TraceCheckUtils]: 14: Hoare triple {138080#(<= main_~i0~0 6)} assume !(~i0~0 < ~n0~0); {138081#(<= main_~n0~0 6)} is VALID [2022-04-28 09:41:10,358 INFO L290 TraceCheckUtils]: 13: Hoare triple {138079#(<= 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; {138080#(<= main_~i0~0 6)} is VALID [2022-04-28 09:41:10,358 INFO L290 TraceCheckUtils]: 12: Hoare triple {138078#(<= 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; {138079#(<= main_~i0~0 5)} is VALID [2022-04-28 09:41:10,359 INFO L290 TraceCheckUtils]: 11: Hoare triple {138077#(<= 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; {138078#(<= main_~i0~0 4)} is VALID [2022-04-28 09:41:10,359 INFO L290 TraceCheckUtils]: 10: Hoare triple {138076#(<= 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; {138077#(<= main_~i0~0 3)} is VALID [2022-04-28 09:41:10,360 INFO L290 TraceCheckUtils]: 9: Hoare triple {138075#(<= 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; {138076#(<= main_~i0~0 2)} is VALID [2022-04-28 09:41:10,360 INFO L290 TraceCheckUtils]: 8: Hoare triple {138164#(<= 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; {138075#(<= main_~i0~0 1)} is VALID [2022-04-28 09:41:10,360 INFO L290 TraceCheckUtils]: 7: Hoare triple {138164#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {138164#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:10,361 INFO L290 TraceCheckUtils]: 6: Hoare triple {138164#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {138164#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:10,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {138069#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {138164#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:10,361 INFO L272 TraceCheckUtils]: 4: Hoare triple {138069#true} call #t~ret9 := main(); {138069#true} is VALID [2022-04-28 09:41:10,361 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {138069#true} {138069#true} #84#return; {138069#true} is VALID [2022-04-28 09:41:10,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {138069#true} assume true; {138069#true} is VALID [2022-04-28 09:41:10,361 INFO L290 TraceCheckUtils]: 1: Hoare triple {138069#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); {138069#true} is VALID [2022-04-28 09:41:10,361 INFO L272 TraceCheckUtils]: 0: Hoare triple {138069#true} call ULTIMATE.init(); {138069#true} is VALID [2022-04-28 09:41:10,362 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 209 proven. 36 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:41:10,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [120592514] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:41:10,362 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:41:10,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 52 [2022-04-28 09:41:10,362 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:41:10,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [271481019] [2022-04-28 09:41:10,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [271481019] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:41:10,362 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:41:10,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:41:10,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193137126] [2022-04-28 09:41:10,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:41:10,363 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:41:10,363 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:41:10,363 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:10,414 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:41:10,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:41:10,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:41:10,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:41:10,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=449, Invalid=2203, Unknown=0, NotChecked=0, Total=2652 [2022-04-28 09:41:10,415 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:20,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:20,847 INFO L93 Difference]: Finished difference Result 486 states and 603 transitions. [2022-04-28 09:41:20,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-04-28 09:41:20,847 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:41:20,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:41:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:20,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 191 transitions. [2022-04-28 09:41:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 191 transitions. [2022-04-28 09:41:20,852 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 72 states and 191 transitions. [2022-04-28 09:41:21,002 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:41:21,011 INFO L225 Difference]: With dead ends: 486 [2022-04-28 09:41:21,011 INFO L226 Difference]: Without dead ends: 442 [2022-04-28 09:41:21,012 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 331 GetRequests, 211 SyntacticMatches, 1 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5130 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=2322, Invalid=12198, Unknown=0, NotChecked=0, Total=14520 [2022-04-28 09:41:21,012 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 166 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 817 mSolverCounterSat, 289 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 1106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 289 IncrementalHoareTripleChecker+Valid, 817 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-28 09:41:21,012 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 97 Invalid, 1106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [289 Valid, 817 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-28 09:41:21,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states. [2022-04-28 09:41:22,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 131. [2022-04-28 09:41:22,163 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:41:22,163 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) [2022-04-28 09:41:22,163 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) [2022-04-28 09:41:22,163 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) [2022-04-28 09:41:22,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:22,171 INFO L93 Difference]: Finished difference Result 442 states and 547 transitions. [2022-04-28 09:41:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 547 transitions. [2022-04-28 09:41:22,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:41:22,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:41:22,172 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. [2022-04-28 09:41:22,172 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. [2022-04-28 09:41:22,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:22,183 INFO L93 Difference]: Finished difference Result 442 states and 547 transitions. [2022-04-28 09:41:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 547 transitions. [2022-04-28 09:41:22,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:41:22,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:41:22,184 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:41:22,184 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:41:22,184 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) [2022-04-28 09:41:22,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-28 09:41:22,186 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-28 09:41:22,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:41:22,186 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-28 09:41:22,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:22,187 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 145 transitions. [2022-04-28 09:41:24,336 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:41:24,336 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-28 09:41:24,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 09:41:24,336 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:41:24,336 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] [2022-04-28 09:41:24,353 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (83)] Ended with exit code 0 [2022-04-28 09:41:24,537 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 [2022-04-28 09:41:24,537 INFO L420 AbstractCegarLoop]: === Iteration 85 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:41:24,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:41:24,537 INFO L85 PathProgramCache]: Analyzing trace with hash -1212795613, now seen corresponding path program 101 times [2022-04-28 09:41:24,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:41:24,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [2052905464] [2022-04-28 09:41:24,540 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:41:24,540 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:41:24,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1212795613, now seen corresponding path program 102 times [2022-04-28 09:41:24,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:41:24,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598677064] [2022-04-28 09:41:24,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:41:24,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:41:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:41:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,921 INFO L290 TraceCheckUtils]: 0: Hoare triple {141129#(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); {141053#true} is VALID [2022-04-28 09:41:24,921 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,921 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {141053#true} {141053#true} #84#return; {141053#true} is VALID [2022-04-28 09:41:24,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:41:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,923 INFO L290 TraceCheckUtils]: 0: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,923 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,923 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,924 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141073#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {141073#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:24,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:41:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,925 INFO L290 TraceCheckUtils]: 0: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,925 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,925 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,926 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:24,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:41:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,927 INFO L290 TraceCheckUtils]: 0: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,927 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,928 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,928 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:24,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:41:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,929 INFO L290 TraceCheckUtils]: 0: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,930 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,930 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,930 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:24,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:41:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,932 INFO L290 TraceCheckUtils]: 0: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,932 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:24,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:41:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,934 INFO L290 TraceCheckUtils]: 0: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,934 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,934 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,934 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:24,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:41:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,936 INFO L290 TraceCheckUtils]: 0: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,936 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,936 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,937 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:24,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:41:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,938 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,939 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:24,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:41:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,941 INFO L290 TraceCheckUtils]: 0: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:24,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:41:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,943 INFO L290 TraceCheckUtils]: 0: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,943 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,943 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,943 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:24,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 09:41:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:24,945 INFO L290 TraceCheckUtils]: 0: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,945 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,946 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:24,946 INFO L272 TraceCheckUtils]: 0: Hoare triple {141053#true} call ULTIMATE.init(); {141129#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:41:24,946 INFO L290 TraceCheckUtils]: 1: Hoare triple {141129#(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); {141053#true} is VALID [2022-04-28 09:41:24,946 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,946 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141053#true} #84#return; {141053#true} is VALID [2022-04-28 09:41:24,946 INFO L272 TraceCheckUtils]: 4: Hoare triple {141053#true} call #t~ret9 := main(); {141053#true} is VALID [2022-04-28 09:41:24,946 INFO L290 TraceCheckUtils]: 5: Hoare triple {141053#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {141058#(= main_~i0~0 0)} is VALID [2022-04-28 09:41:24,947 INFO L290 TraceCheckUtils]: 6: Hoare triple {141058#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {141058#(= main_~i0~0 0)} is VALID [2022-04-28 09:41:24,947 INFO L290 TraceCheckUtils]: 7: Hoare triple {141058#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {141058#(= main_~i0~0 0)} is VALID [2022-04-28 09:41:24,947 INFO L290 TraceCheckUtils]: 8: Hoare triple {141058#(= 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; {141059#(<= main_~i0~0 1)} is VALID [2022-04-28 09:41:24,948 INFO L290 TraceCheckUtils]: 9: Hoare triple {141059#(<= 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; {141060#(<= main_~i0~0 2)} is VALID [2022-04-28 09:41:24,948 INFO L290 TraceCheckUtils]: 10: Hoare triple {141060#(<= 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; {141061#(<= main_~i0~0 3)} is VALID [2022-04-28 09:41:24,949 INFO L290 TraceCheckUtils]: 11: Hoare triple {141061#(<= 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; {141062#(<= main_~i0~0 4)} is VALID [2022-04-28 09:41:24,949 INFO L290 TraceCheckUtils]: 12: Hoare triple {141062#(<= 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; {141063#(<= main_~i0~0 5)} is VALID [2022-04-28 09:41:24,950 INFO L290 TraceCheckUtils]: 13: Hoare triple {141063#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {141064#(<= main_~n0~0 5)} is VALID [2022-04-28 09:41:24,950 INFO L290 TraceCheckUtils]: 14: Hoare triple {141064#(<= main_~n0~0 5)} ~i1~0 := 0; {141065#(and (<= main_~n0~0 5) (= main_~i1~0 0))} is VALID [2022-04-28 09:41:24,950 INFO L290 TraceCheckUtils]: 15: Hoare triple {141065#(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; {141066#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:41:24,951 INFO L290 TraceCheckUtils]: 16: Hoare triple {141066#(<= (+ 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; {141067#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:41:24,951 INFO L290 TraceCheckUtils]: 17: Hoare triple {141067#(<= (+ 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; {141068#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:41:24,952 INFO L290 TraceCheckUtils]: 18: Hoare triple {141068#(<= (+ 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; {141069#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:41:24,952 INFO L290 TraceCheckUtils]: 19: Hoare triple {141069#(<= (+ 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; {141070#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:41:24,953 INFO L290 TraceCheckUtils]: 20: Hoare triple {141070#(<= (+ 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; {141071#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:24,953 INFO L290 TraceCheckUtils]: 21: Hoare triple {141071#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {141072#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:24,953 INFO L290 TraceCheckUtils]: 22: Hoare triple {141072#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {141073#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:24,954 INFO L290 TraceCheckUtils]: 23: Hoare triple {141073#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141073#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:24,954 INFO L272 TraceCheckUtils]: 24: Hoare triple {141073#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:24,954 INFO L290 TraceCheckUtils]: 25: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,954 INFO L290 TraceCheckUtils]: 26: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,954 INFO L290 TraceCheckUtils]: 27: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,954 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {141053#true} {141073#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {141073#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:24,955 INFO L290 TraceCheckUtils]: 29: Hoare triple {141073#(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; {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:24,955 INFO L290 TraceCheckUtils]: 30: Hoare triple {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:24,955 INFO L272 TraceCheckUtils]: 31: Hoare triple {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:24,955 INFO L290 TraceCheckUtils]: 32: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,955 INFO L290 TraceCheckUtils]: 33: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,955 INFO L290 TraceCheckUtils]: 34: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,956 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {141053#true} {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:24,956 INFO L290 TraceCheckUtils]: 36: Hoare triple {141078#(<= (+ 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; {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:24,956 INFO L290 TraceCheckUtils]: 37: Hoare triple {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:24,956 INFO L272 TraceCheckUtils]: 38: Hoare triple {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:24,956 INFO L290 TraceCheckUtils]: 39: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,956 INFO L290 TraceCheckUtils]: 40: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,957 INFO L290 TraceCheckUtils]: 41: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,957 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {141053#true} {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:24,957 INFO L290 TraceCheckUtils]: 43: Hoare triple {141083#(<= (+ 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; {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:24,958 INFO L290 TraceCheckUtils]: 44: Hoare triple {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:24,958 INFO L272 TraceCheckUtils]: 45: Hoare triple {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:24,958 INFO L290 TraceCheckUtils]: 46: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,958 INFO L290 TraceCheckUtils]: 47: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,958 INFO L290 TraceCheckUtils]: 48: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,958 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {141053#true} {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:24,959 INFO L290 TraceCheckUtils]: 50: Hoare triple {141088#(<= (+ 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; {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:24,959 INFO L290 TraceCheckUtils]: 51: Hoare triple {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:24,959 INFO L272 TraceCheckUtils]: 52: Hoare triple {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:24,959 INFO L290 TraceCheckUtils]: 53: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,959 INFO L290 TraceCheckUtils]: 54: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,959 INFO L290 TraceCheckUtils]: 55: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,960 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {141053#true} {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:24,960 INFO L290 TraceCheckUtils]: 57: Hoare triple {141093#(<= (+ 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; {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:24,960 INFO L290 TraceCheckUtils]: 58: Hoare triple {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:24,961 INFO L272 TraceCheckUtils]: 59: Hoare triple {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:24,961 INFO L290 TraceCheckUtils]: 60: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,961 INFO L290 TraceCheckUtils]: 61: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,961 INFO L290 TraceCheckUtils]: 62: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,961 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {141053#true} {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:24,962 INFO L290 TraceCheckUtils]: 64: Hoare triple {141098#(<= (+ 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; {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:24,962 INFO L290 TraceCheckUtils]: 65: Hoare triple {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:24,962 INFO L272 TraceCheckUtils]: 66: Hoare triple {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:24,962 INFO L290 TraceCheckUtils]: 67: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,962 INFO L290 TraceCheckUtils]: 68: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,962 INFO L290 TraceCheckUtils]: 69: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,963 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {141053#true} {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:24,963 INFO L290 TraceCheckUtils]: 71: Hoare triple {141103#(<= (+ 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; {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:24,963 INFO L290 TraceCheckUtils]: 72: Hoare triple {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:24,963 INFO L272 TraceCheckUtils]: 73: Hoare triple {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:24,963 INFO L290 TraceCheckUtils]: 74: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,963 INFO L290 TraceCheckUtils]: 75: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,964 INFO L290 TraceCheckUtils]: 76: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,964 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {141053#true} {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:24,964 INFO L290 TraceCheckUtils]: 78: Hoare triple {141108#(<= (+ 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; {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:24,965 INFO L290 TraceCheckUtils]: 79: Hoare triple {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:24,965 INFO L272 TraceCheckUtils]: 80: Hoare triple {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:24,965 INFO L290 TraceCheckUtils]: 81: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,965 INFO L290 TraceCheckUtils]: 82: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,965 INFO L290 TraceCheckUtils]: 83: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,965 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {141053#true} {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:24,966 INFO L290 TraceCheckUtils]: 85: Hoare triple {141113#(<= (+ 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; {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:24,966 INFO L290 TraceCheckUtils]: 86: Hoare triple {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:24,966 INFO L272 TraceCheckUtils]: 87: Hoare triple {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:24,966 INFO L290 TraceCheckUtils]: 88: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,966 INFO L290 TraceCheckUtils]: 89: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,966 INFO L290 TraceCheckUtils]: 90: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,967 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {141053#true} {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:24,967 INFO L290 TraceCheckUtils]: 92: Hoare triple {141118#(<= (+ 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; {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:24,968 INFO L290 TraceCheckUtils]: 93: Hoare triple {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:24,968 INFO L272 TraceCheckUtils]: 94: Hoare triple {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:24,968 INFO L290 TraceCheckUtils]: 95: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:24,968 INFO L290 TraceCheckUtils]: 96: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:24,968 INFO L290 TraceCheckUtils]: 97: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:24,968 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {141053#true} {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:24,969 INFO L290 TraceCheckUtils]: 99: Hoare triple {141123#(<= (+ 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; {141128#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:41:24,969 INFO L290 TraceCheckUtils]: 100: Hoare triple {141128#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141054#false} is VALID [2022-04-28 09:41:24,969 INFO L272 TraceCheckUtils]: 101: Hoare triple {141054#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141054#false} is VALID [2022-04-28 09:41:24,969 INFO L290 TraceCheckUtils]: 102: Hoare triple {141054#false} ~cond := #in~cond; {141054#false} is VALID [2022-04-28 09:41:24,969 INFO L290 TraceCheckUtils]: 103: Hoare triple {141054#false} assume 0 == ~cond; {141054#false} is VALID [2022-04-28 09:41:24,969 INFO L290 TraceCheckUtils]: 104: Hoare triple {141054#false} assume !false; {141054#false} is VALID [2022-04-28 09:41:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 178 proven. 67 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:41:24,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:41:24,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598677064] [2022-04-28 09:41:24,970 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598677064] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:41:24,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [518506028] [2022-04-28 09:41:24,970 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:41:24,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:41:24,970 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:41:24,971 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) [2022-04-28 09:41:24,971 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Waiting until timeout for monitored process [2022-04-28 09:41:25,050 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2022-04-28 09:41:25,050 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:41:25,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:41:25,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:25,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:41:26,322 INFO L272 TraceCheckUtils]: 0: Hoare triple {141053#true} call ULTIMATE.init(); {141053#true} is VALID [2022-04-28 09:41:26,322 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#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); {141053#true} is VALID [2022-04-28 09:41:26,322 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,322 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141053#true} #84#return; {141053#true} is VALID [2022-04-28 09:41:26,322 INFO L272 TraceCheckUtils]: 4: Hoare triple {141053#true} call #t~ret9 := main(); {141053#true} is VALID [2022-04-28 09:41:26,323 INFO L290 TraceCheckUtils]: 5: Hoare triple {141053#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {141148#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:26,323 INFO L290 TraceCheckUtils]: 6: Hoare triple {141148#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {141148#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:26,323 INFO L290 TraceCheckUtils]: 7: Hoare triple {141148#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {141148#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:26,324 INFO L290 TraceCheckUtils]: 8: Hoare triple {141148#(<= 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; {141059#(<= main_~i0~0 1)} is VALID [2022-04-28 09:41:26,324 INFO L290 TraceCheckUtils]: 9: Hoare triple {141059#(<= 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; {141060#(<= main_~i0~0 2)} is VALID [2022-04-28 09:41:26,325 INFO L290 TraceCheckUtils]: 10: Hoare triple {141060#(<= 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; {141061#(<= main_~i0~0 3)} is VALID [2022-04-28 09:41:26,325 INFO L290 TraceCheckUtils]: 11: Hoare triple {141061#(<= 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; {141062#(<= main_~i0~0 4)} is VALID [2022-04-28 09:41:26,326 INFO L290 TraceCheckUtils]: 12: Hoare triple {141062#(<= 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; {141063#(<= main_~i0~0 5)} is VALID [2022-04-28 09:41:26,326 INFO L290 TraceCheckUtils]: 13: Hoare triple {141063#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {141064#(<= main_~n0~0 5)} is VALID [2022-04-28 09:41:26,326 INFO L290 TraceCheckUtils]: 14: Hoare triple {141064#(<= main_~n0~0 5)} ~i1~0 := 0; {141176#(and (<= main_~n0~0 5) (<= main_~i1~0 0))} is VALID [2022-04-28 09:41:26,327 INFO L290 TraceCheckUtils]: 15: Hoare triple {141176#(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; {141180#(and (<= main_~n0~0 5) (<= main_~i1~0 1))} is VALID [2022-04-28 09:41:26,327 INFO L290 TraceCheckUtils]: 16: Hoare triple {141180#(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; {141184#(and (<= main_~n0~0 5) (<= main_~i1~0 2))} is VALID [2022-04-28 09:41:26,328 INFO L290 TraceCheckUtils]: 17: Hoare triple {141184#(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; {141188#(and (<= main_~n0~0 5) (<= main_~i1~0 3))} is VALID [2022-04-28 09:41:26,328 INFO L290 TraceCheckUtils]: 18: Hoare triple {141188#(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; {141192#(and (<= main_~n0~0 5) (<= main_~i1~0 4))} is VALID [2022-04-28 09:41:26,329 INFO L290 TraceCheckUtils]: 19: Hoare triple {141192#(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; {141196#(and (<= main_~n0~0 5) (<= main_~i1~0 5))} is VALID [2022-04-28 09:41:26,329 INFO L290 TraceCheckUtils]: 20: Hoare triple {141196#(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; {141200#(and (<= main_~i1~0 6) (<= main_~n0~0 5))} is VALID [2022-04-28 09:41:26,330 INFO L290 TraceCheckUtils]: 21: Hoare triple {141200#(and (<= main_~i1~0 6) (<= main_~n0~0 5))} assume !(~i1~0 < ~n1~0); {141204#(and (<= main_~n0~0 5) (<= main_~n1~0 6))} is VALID [2022-04-28 09:41:26,330 INFO L290 TraceCheckUtils]: 22: Hoare triple {141204#(and (<= main_~n0~0 5) (<= main_~n1~0 6))} ~j1~0 := 0; {141208#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:41:26,330 INFO L290 TraceCheckUtils]: 23: Hoare triple {141208#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141208#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:41:26,330 INFO L272 TraceCheckUtils]: 24: Hoare triple {141208#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,330 INFO L290 TraceCheckUtils]: 25: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,331 INFO L290 TraceCheckUtils]: 26: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,331 INFO L290 TraceCheckUtils]: 27: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,331 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {141053#true} {141208#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} #82#return; {141208#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:41:26,332 INFO L290 TraceCheckUtils]: 29: Hoare triple {141208#(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; {141230#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:41:26,332 INFO L290 TraceCheckUtils]: 30: Hoare triple {141230#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141230#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:41:26,332 INFO L272 TraceCheckUtils]: 31: Hoare triple {141230#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,332 INFO L290 TraceCheckUtils]: 32: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,332 INFO L290 TraceCheckUtils]: 33: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,332 INFO L290 TraceCheckUtils]: 34: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,333 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {141053#true} {141230#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} #82#return; {141230#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:41:26,333 INFO L290 TraceCheckUtils]: 36: Hoare triple {141230#(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; {141252#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:41:26,333 INFO L290 TraceCheckUtils]: 37: Hoare triple {141252#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141252#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:41:26,333 INFO L272 TraceCheckUtils]: 38: Hoare triple {141252#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,334 INFO L290 TraceCheckUtils]: 39: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,334 INFO L290 TraceCheckUtils]: 40: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,334 INFO L290 TraceCheckUtils]: 41: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,334 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {141053#true} {141252#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} #82#return; {141252#(and (<= main_~n0~0 5) (<= 2 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:41:26,335 INFO L290 TraceCheckUtils]: 43: Hoare triple {141252#(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; {141274#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:41:26,335 INFO L290 TraceCheckUtils]: 44: Hoare triple {141274#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141274#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:41:26,335 INFO L272 TraceCheckUtils]: 45: Hoare triple {141274#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,335 INFO L290 TraceCheckUtils]: 46: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,335 INFO L290 TraceCheckUtils]: 47: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,335 INFO L290 TraceCheckUtils]: 48: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,336 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {141053#true} {141274#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} #82#return; {141274#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:41:26,336 INFO L290 TraceCheckUtils]: 50: Hoare triple {141274#(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; {141296#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:41:26,336 INFO L290 TraceCheckUtils]: 51: Hoare triple {141296#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141296#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:41:26,336 INFO L272 TraceCheckUtils]: 52: Hoare triple {141296#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,337 INFO L290 TraceCheckUtils]: 53: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,337 INFO L290 TraceCheckUtils]: 54: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,337 INFO L290 TraceCheckUtils]: 55: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,337 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {141053#true} {141296#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} #82#return; {141296#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:41:26,338 INFO L290 TraceCheckUtils]: 57: Hoare triple {141296#(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; {141318#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:41:26,338 INFO L290 TraceCheckUtils]: 58: Hoare triple {141318#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141318#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:41:26,338 INFO L272 TraceCheckUtils]: 59: Hoare triple {141318#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,338 INFO L290 TraceCheckUtils]: 60: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,338 INFO L290 TraceCheckUtils]: 61: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,338 INFO L290 TraceCheckUtils]: 62: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,339 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {141053#true} {141318#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} #82#return; {141318#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:41:26,339 INFO L290 TraceCheckUtils]: 64: Hoare triple {141318#(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; {141340#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:41:26,339 INFO L290 TraceCheckUtils]: 65: Hoare triple {141340#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141340#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:41:26,339 INFO L272 TraceCheckUtils]: 66: Hoare triple {141340#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,339 INFO L290 TraceCheckUtils]: 67: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,340 INFO L290 TraceCheckUtils]: 68: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,347 INFO L290 TraceCheckUtils]: 69: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,349 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {141053#true} {141340#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} #82#return; {141340#(and (<= main_~n0~0 5) (<= 6 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:41:26,350 INFO L290 TraceCheckUtils]: 71: Hoare triple {141340#(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; {141362#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:41:26,351 INFO L290 TraceCheckUtils]: 72: Hoare triple {141362#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141362#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:41:26,351 INFO L272 TraceCheckUtils]: 73: Hoare triple {141362#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,351 INFO L290 TraceCheckUtils]: 74: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,351 INFO L290 TraceCheckUtils]: 75: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,351 INFO L290 TraceCheckUtils]: 76: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,351 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {141053#true} {141362#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} #82#return; {141362#(and (<= main_~n0~0 5) (<= 7 main_~j1~0) (<= main_~n1~0 6))} is VALID [2022-04-28 09:41:26,352 INFO L290 TraceCheckUtils]: 78: Hoare triple {141362#(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; {141384#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:41:26,352 INFO L290 TraceCheckUtils]: 79: Hoare triple {141384#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141384#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:41:26,353 INFO L272 TraceCheckUtils]: 80: Hoare triple {141384#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,353 INFO L290 TraceCheckUtils]: 81: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,353 INFO L290 TraceCheckUtils]: 82: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,353 INFO L290 TraceCheckUtils]: 83: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,353 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {141053#true} {141384#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} #82#return; {141384#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:41:26,354 INFO L290 TraceCheckUtils]: 85: Hoare triple {141384#(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; {141406#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:41:26,354 INFO L290 TraceCheckUtils]: 86: Hoare triple {141406#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141406#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:41:26,354 INFO L272 TraceCheckUtils]: 87: Hoare triple {141406#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,354 INFO L290 TraceCheckUtils]: 88: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,354 INFO L290 TraceCheckUtils]: 89: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,354 INFO L290 TraceCheckUtils]: 90: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,355 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {141053#true} {141406#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} #82#return; {141406#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:41:26,355 INFO L290 TraceCheckUtils]: 92: Hoare triple {141406#(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; {141428#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:41:26,356 INFO L290 TraceCheckUtils]: 93: Hoare triple {141428#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141428#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:41:26,356 INFO L272 TraceCheckUtils]: 94: Hoare triple {141428#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,356 INFO L290 TraceCheckUtils]: 95: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,356 INFO L290 TraceCheckUtils]: 96: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,356 INFO L290 TraceCheckUtils]: 97: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,357 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {141053#true} {141428#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} #82#return; {141428#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:41:26,357 INFO L290 TraceCheckUtils]: 99: Hoare triple {141428#(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; {141450#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:41:26,358 INFO L290 TraceCheckUtils]: 100: Hoare triple {141450#(and (<= main_~n0~0 5) (<= main_~n1~0 6) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141054#false} is VALID [2022-04-28 09:41:26,358 INFO L272 TraceCheckUtils]: 101: Hoare triple {141054#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141054#false} is VALID [2022-04-28 09:41:26,358 INFO L290 TraceCheckUtils]: 102: Hoare triple {141054#false} ~cond := #in~cond; {141054#false} is VALID [2022-04-28 09:41:26,358 INFO L290 TraceCheckUtils]: 103: Hoare triple {141054#false} assume 0 == ~cond; {141054#false} is VALID [2022-04-28 09:41:26,358 INFO L290 TraceCheckUtils]: 104: Hoare triple {141054#false} assume !false; {141054#false} is VALID [2022-04-28 09:41:26,358 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 209 proven. 36 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:41:26,358 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:41:26,939 INFO L290 TraceCheckUtils]: 104: Hoare triple {141054#false} assume !false; {141054#false} is VALID [2022-04-28 09:41:26,939 INFO L290 TraceCheckUtils]: 103: Hoare triple {141054#false} assume 0 == ~cond; {141054#false} is VALID [2022-04-28 09:41:26,939 INFO L290 TraceCheckUtils]: 102: Hoare triple {141054#false} ~cond := #in~cond; {141054#false} is VALID [2022-04-28 09:41:26,939 INFO L272 TraceCheckUtils]: 101: Hoare triple {141054#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141054#false} is VALID [2022-04-28 09:41:26,939 INFO L290 TraceCheckUtils]: 100: Hoare triple {141128#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141054#false} is VALID [2022-04-28 09:41:26,940 INFO L290 TraceCheckUtils]: 99: Hoare triple {141123#(<= (+ 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; {141128#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:41:26,941 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {141053#true} {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:26,941 INFO L290 TraceCheckUtils]: 97: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,941 INFO L290 TraceCheckUtils]: 96: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,941 INFO L290 TraceCheckUtils]: 95: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,941 INFO L272 TraceCheckUtils]: 94: Hoare triple {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,941 INFO L290 TraceCheckUtils]: 93: Hoare triple {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:26,942 INFO L290 TraceCheckUtils]: 92: Hoare triple {141118#(<= (+ 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; {141123#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:26,942 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {141053#true} {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:26,942 INFO L290 TraceCheckUtils]: 90: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,942 INFO L290 TraceCheckUtils]: 89: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,942 INFO L290 TraceCheckUtils]: 88: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,942 INFO L272 TraceCheckUtils]: 87: Hoare triple {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,943 INFO L290 TraceCheckUtils]: 86: Hoare triple {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:26,943 INFO L290 TraceCheckUtils]: 85: Hoare triple {141113#(<= (+ 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; {141118#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:26,943 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {141053#true} {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:26,944 INFO L290 TraceCheckUtils]: 83: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,944 INFO L290 TraceCheckUtils]: 82: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,944 INFO L290 TraceCheckUtils]: 81: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,944 INFO L272 TraceCheckUtils]: 80: Hoare triple {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,944 INFO L290 TraceCheckUtils]: 79: Hoare triple {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:26,944 INFO L290 TraceCheckUtils]: 78: Hoare triple {141108#(<= (+ 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; {141113#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:26,945 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {141053#true} {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:26,945 INFO L290 TraceCheckUtils]: 76: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,945 INFO L290 TraceCheckUtils]: 75: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,945 INFO L290 TraceCheckUtils]: 74: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,945 INFO L272 TraceCheckUtils]: 73: Hoare triple {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,945 INFO L290 TraceCheckUtils]: 72: Hoare triple {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:26,946 INFO L290 TraceCheckUtils]: 71: Hoare triple {141103#(<= (+ 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; {141108#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:26,946 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {141053#true} {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:26,946 INFO L290 TraceCheckUtils]: 69: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,946 INFO L290 TraceCheckUtils]: 68: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,947 INFO L290 TraceCheckUtils]: 67: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,947 INFO L272 TraceCheckUtils]: 66: Hoare triple {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,947 INFO L290 TraceCheckUtils]: 65: Hoare triple {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:26,947 INFO L290 TraceCheckUtils]: 64: Hoare triple {141098#(<= (+ 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; {141103#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:26,948 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {141053#true} {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:26,948 INFO L290 TraceCheckUtils]: 62: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,948 INFO L290 TraceCheckUtils]: 61: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,948 INFO L290 TraceCheckUtils]: 60: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,948 INFO L272 TraceCheckUtils]: 59: Hoare triple {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,948 INFO L290 TraceCheckUtils]: 58: Hoare triple {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:26,949 INFO L290 TraceCheckUtils]: 57: Hoare triple {141093#(<= (+ 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; {141098#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:26,949 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {141053#true} {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:26,949 INFO L290 TraceCheckUtils]: 55: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,949 INFO L290 TraceCheckUtils]: 54: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,949 INFO L290 TraceCheckUtils]: 53: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,949 INFO L272 TraceCheckUtils]: 52: Hoare triple {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,950 INFO L290 TraceCheckUtils]: 51: Hoare triple {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:26,950 INFO L290 TraceCheckUtils]: 50: Hoare triple {141088#(<= (+ 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; {141093#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:26,951 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {141053#true} {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:26,951 INFO L290 TraceCheckUtils]: 48: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,951 INFO L290 TraceCheckUtils]: 47: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,951 INFO L290 TraceCheckUtils]: 46: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,951 INFO L272 TraceCheckUtils]: 45: Hoare triple {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,951 INFO L290 TraceCheckUtils]: 44: Hoare triple {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:26,952 INFO L290 TraceCheckUtils]: 43: Hoare triple {141083#(<= (+ 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; {141088#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:26,952 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {141053#true} {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:26,952 INFO L290 TraceCheckUtils]: 41: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,952 INFO L290 TraceCheckUtils]: 40: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,952 INFO L290 TraceCheckUtils]: 39: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,952 INFO L272 TraceCheckUtils]: 38: Hoare triple {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,953 INFO L290 TraceCheckUtils]: 37: Hoare triple {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:26,953 INFO L290 TraceCheckUtils]: 36: Hoare triple {141078#(<= (+ 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; {141083#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:26,954 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {141053#true} {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:26,954 INFO L290 TraceCheckUtils]: 34: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,954 INFO L290 TraceCheckUtils]: 33: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,954 INFO L290 TraceCheckUtils]: 32: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,954 INFO L272 TraceCheckUtils]: 31: Hoare triple {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,954 INFO L290 TraceCheckUtils]: 30: Hoare triple {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:26,954 INFO L290 TraceCheckUtils]: 29: Hoare triple {141691#(<= (+ 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; {141078#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:26,955 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {141053#true} {141691#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {141691#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:41:26,955 INFO L290 TraceCheckUtils]: 27: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,955 INFO L290 TraceCheckUtils]: 26: Hoare triple {141053#true} assume !(0 == ~cond); {141053#true} is VALID [2022-04-28 09:41:26,955 INFO L290 TraceCheckUtils]: 25: Hoare triple {141053#true} ~cond := #in~cond; {141053#true} is VALID [2022-04-28 09:41:26,955 INFO L272 TraceCheckUtils]: 24: Hoare triple {141691#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {141053#true} is VALID [2022-04-28 09:41:26,955 INFO L290 TraceCheckUtils]: 23: Hoare triple {141691#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {141691#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:41:26,956 INFO L290 TraceCheckUtils]: 22: Hoare triple {141072#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {141691#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:41:26,956 INFO L290 TraceCheckUtils]: 21: Hoare triple {141071#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {141072#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:26,957 INFO L290 TraceCheckUtils]: 20: Hoare triple {141070#(<= (+ 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; {141071#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:26,957 INFO L290 TraceCheckUtils]: 19: Hoare triple {141069#(<= (+ 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; {141070#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:41:26,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {141068#(<= (+ 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; {141069#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:41:26,958 INFO L290 TraceCheckUtils]: 17: Hoare triple {141067#(<= (+ 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; {141068#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:41:26,958 INFO L290 TraceCheckUtils]: 16: Hoare triple {141066#(<= (+ 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; {141067#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:41:26,959 INFO L290 TraceCheckUtils]: 15: Hoare triple {141734#(<= (+ 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; {141066#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:41:26,959 INFO L290 TraceCheckUtils]: 14: Hoare triple {141064#(<= main_~n0~0 5)} ~i1~0 := 0; {141734#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:41:26,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {141063#(<= main_~i0~0 5)} assume !(~i0~0 < ~n0~0); {141064#(<= main_~n0~0 5)} is VALID [2022-04-28 09:41:26,960 INFO L290 TraceCheckUtils]: 12: Hoare triple {141062#(<= 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; {141063#(<= main_~i0~0 5)} is VALID [2022-04-28 09:41:26,961 INFO L290 TraceCheckUtils]: 11: Hoare triple {141061#(<= 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; {141062#(<= main_~i0~0 4)} is VALID [2022-04-28 09:41:26,961 INFO L290 TraceCheckUtils]: 10: Hoare triple {141060#(<= 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; {141061#(<= main_~i0~0 3)} is VALID [2022-04-28 09:41:26,961 INFO L290 TraceCheckUtils]: 9: Hoare triple {141059#(<= 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; {141060#(<= main_~i0~0 2)} is VALID [2022-04-28 09:41:26,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {141148#(<= 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; {141059#(<= main_~i0~0 1)} is VALID [2022-04-28 09:41:26,962 INFO L290 TraceCheckUtils]: 7: Hoare triple {141148#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {141148#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:26,962 INFO L290 TraceCheckUtils]: 6: Hoare triple {141148#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {141148#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:26,963 INFO L290 TraceCheckUtils]: 5: Hoare triple {141053#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {141148#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:26,963 INFO L272 TraceCheckUtils]: 4: Hoare triple {141053#true} call #t~ret9 := main(); {141053#true} is VALID [2022-04-28 09:41:26,963 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141053#true} {141053#true} #84#return; {141053#true} is VALID [2022-04-28 09:41:26,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {141053#true} assume true; {141053#true} is VALID [2022-04-28 09:41:26,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {141053#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); {141053#true} is VALID [2022-04-28 09:41:26,963 INFO L272 TraceCheckUtils]: 0: Hoare triple {141053#true} call ULTIMATE.init(); {141053#true} is VALID [2022-04-28 09:41:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 209 proven. 36 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:41:26,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [518506028] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:41:26,963 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:41:26,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 53 [2022-04-28 09:41:26,964 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:41:26,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [2052905464] [2022-04-28 09:41:26,964 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [2052905464] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:41:26,964 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:41:26,964 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:41:26,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741244618] [2022-04-28 09:41:26,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:41:26,964 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:41:26,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:41:26,964 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:27,015 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:41:27,015 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:41:27,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:41:27,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:41:27,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=466, Invalid=2290, Unknown=0, NotChecked=0, Total=2756 [2022-04-28 09:41:27,016 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:36,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:36,539 INFO L93 Difference]: Finished difference Result 445 states and 549 transitions. [2022-04-28 09:41:36,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-04-28 09:41:36,539 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:41:36,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:41:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 181 transitions. [2022-04-28 09:41:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:36,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 181 transitions. [2022-04-28 09:41:36,544 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 70 states and 181 transitions. [2022-04-28 09:41:36,696 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:41:36,704 INFO L225 Difference]: With dead ends: 445 [2022-04-28 09:41:36,704 INFO L226 Difference]: Without dead ends: 401 [2022-04-28 09:41:36,705 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 210 SyntacticMatches, 1 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5014 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=2257, Invalid=12023, Unknown=0, NotChecked=0, Total=14280 [2022-04-28 09:41:36,705 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 127 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 707 mSolverCounterSat, 246 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 953 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 246 IncrementalHoareTripleChecker+Valid, 707 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:41:36,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [128 Valid, 91 Invalid, 953 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [246 Valid, 707 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:41:36,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2022-04-28 09:41:37,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 131. [2022-04-28 09:41:37,865 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:41:37,865 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) [2022-04-28 09:41:37,865 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) [2022-04-28 09:41:37,865 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) [2022-04-28 09:41:37,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:37,871 INFO L93 Difference]: Finished difference Result 401 states and 493 transitions. [2022-04-28 09:41:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 493 transitions. [2022-04-28 09:41:37,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:41:37,872 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:41:37,872 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. [2022-04-28 09:41:37,872 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. [2022-04-28 09:41:37,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:37,878 INFO L93 Difference]: Finished difference Result 401 states and 493 transitions. [2022-04-28 09:41:37,878 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 493 transitions. [2022-04-28 09:41:37,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:41:37,879 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:41:37,879 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:41:37,879 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:41:37,879 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) [2022-04-28 09:41:37,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-28 09:41:37,880 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-28 09:41:37,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:41:37,880 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-28 09:41:37,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:37,880 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 145 transitions. [2022-04-28 09:41:40,052 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:41:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-28 09:41:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 09:41:40,053 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:41:40,053 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] [2022-04-28 09:41:40,080 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (84)] Forceful destruction successful, exit code 0 [2022-04-28 09:41:40,253 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 [2022-04-28 09:41:40,253 INFO L420 AbstractCegarLoop]: === Iteration 86 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:41:40,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:41:40,254 INFO L85 PathProgramCache]: Analyzing trace with hash -557471964, now seen corresponding path program 103 times [2022-04-28 09:41:40,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:41:40,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [194628539] [2022-04-28 09:41:40,256 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:41:40,256 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:41:40,256 INFO L85 PathProgramCache]: Analyzing trace with hash -557471964, now seen corresponding path program 104 times [2022-04-28 09:41:40,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:41:40,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106790665] [2022-04-28 09:41:40,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:41:40,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:41:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:41:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,596 INFO L290 TraceCheckUtils]: 0: Hoare triple {143946#(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); {143870#true} is VALID [2022-04-28 09:41:40,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,596 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {143870#true} {143870#true} #84#return; {143870#true} is VALID [2022-04-28 09:41:40,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:41:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,598 INFO L290 TraceCheckUtils]: 0: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,598 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,598 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,598 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143890#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {143890#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:40,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:41:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,600 INFO L290 TraceCheckUtils]: 0: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,600 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,600 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:40,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:41:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,602 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,603 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:40,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:41:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,604 INFO L290 TraceCheckUtils]: 0: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,604 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,604 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,605 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:40,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:41:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,606 INFO L290 TraceCheckUtils]: 0: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,606 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,607 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:40,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:41:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,610 INFO L290 TraceCheckUtils]: 0: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,610 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,610 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,610 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:40,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:41:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,612 INFO L290 TraceCheckUtils]: 0: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,612 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,612 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,612 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:40,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:41:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,614 INFO L290 TraceCheckUtils]: 0: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,614 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:40,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:41:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,616 INFO L290 TraceCheckUtils]: 0: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,616 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,617 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:40,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:41:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,629 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:40,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 09:41:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,631 INFO L290 TraceCheckUtils]: 0: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,631 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,631 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,632 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:40,632 INFO L272 TraceCheckUtils]: 0: Hoare triple {143870#true} call ULTIMATE.init(); {143946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:41:40,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {143946#(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); {143870#true} is VALID [2022-04-28 09:41:40,633 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,633 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143870#true} #84#return; {143870#true} is VALID [2022-04-28 09:41:40,633 INFO L272 TraceCheckUtils]: 4: Hoare triple {143870#true} call #t~ret9 := main(); {143870#true} is VALID [2022-04-28 09:41:40,633 INFO L290 TraceCheckUtils]: 5: Hoare triple {143870#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {143875#(= main_~i0~0 0)} is VALID [2022-04-28 09:41:40,633 INFO L290 TraceCheckUtils]: 6: Hoare triple {143875#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {143875#(= main_~i0~0 0)} is VALID [2022-04-28 09:41:40,634 INFO L290 TraceCheckUtils]: 7: Hoare triple {143875#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {143875#(= main_~i0~0 0)} is VALID [2022-04-28 09:41:40,634 INFO L290 TraceCheckUtils]: 8: Hoare triple {143875#(= 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; {143876#(<= main_~i0~0 1)} is VALID [2022-04-28 09:41:40,635 INFO L290 TraceCheckUtils]: 9: Hoare triple {143876#(<= 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; {143877#(<= main_~i0~0 2)} is VALID [2022-04-28 09:41:40,635 INFO L290 TraceCheckUtils]: 10: Hoare triple {143877#(<= 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; {143878#(<= main_~i0~0 3)} is VALID [2022-04-28 09:41:40,636 INFO L290 TraceCheckUtils]: 11: Hoare triple {143878#(<= 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; {143879#(<= main_~i0~0 4)} is VALID [2022-04-28 09:41:40,636 INFO L290 TraceCheckUtils]: 12: Hoare triple {143879#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {143880#(<= main_~n0~0 4)} is VALID [2022-04-28 09:41:40,637 INFO L290 TraceCheckUtils]: 13: Hoare triple {143880#(<= main_~n0~0 4)} ~i1~0 := 0; {143881#(and (<= main_~n0~0 4) (= main_~i1~0 0))} is VALID [2022-04-28 09:41:40,637 INFO L290 TraceCheckUtils]: 14: Hoare triple {143881#(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; {143882#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:41:40,638 INFO L290 TraceCheckUtils]: 15: Hoare triple {143882#(<= (+ 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; {143883#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:41:40,638 INFO L290 TraceCheckUtils]: 16: Hoare triple {143883#(<= (+ 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; {143884#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:41:40,639 INFO L290 TraceCheckUtils]: 17: Hoare triple {143884#(<= (+ 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; {143885#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:41:40,640 INFO L290 TraceCheckUtils]: 18: Hoare triple {143885#(<= (+ 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; {143886#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:41:40,640 INFO L290 TraceCheckUtils]: 19: Hoare triple {143886#(<= (+ 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; {143887#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:41:40,641 INFO L290 TraceCheckUtils]: 20: Hoare triple {143887#(<= (+ 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; {143888#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:40,641 INFO L290 TraceCheckUtils]: 21: Hoare triple {143888#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {143889#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:40,642 INFO L290 TraceCheckUtils]: 22: Hoare triple {143889#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {143890#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:40,642 INFO L290 TraceCheckUtils]: 23: Hoare triple {143890#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143890#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:40,642 INFO L272 TraceCheckUtils]: 24: Hoare triple {143890#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:40,642 INFO L290 TraceCheckUtils]: 25: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,642 INFO L290 TraceCheckUtils]: 26: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,642 INFO L290 TraceCheckUtils]: 27: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,643 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {143870#true} {143890#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {143890#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:40,643 INFO L290 TraceCheckUtils]: 29: Hoare triple {143890#(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; {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:40,644 INFO L290 TraceCheckUtils]: 30: Hoare triple {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:40,644 INFO L272 TraceCheckUtils]: 31: Hoare triple {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:40,644 INFO L290 TraceCheckUtils]: 32: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,644 INFO L290 TraceCheckUtils]: 33: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,644 INFO L290 TraceCheckUtils]: 34: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,645 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {143870#true} {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:40,645 INFO L290 TraceCheckUtils]: 36: Hoare triple {143895#(<= (+ 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; {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:40,646 INFO L290 TraceCheckUtils]: 37: Hoare triple {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:40,646 INFO L272 TraceCheckUtils]: 38: Hoare triple {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:40,646 INFO L290 TraceCheckUtils]: 39: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,646 INFO L290 TraceCheckUtils]: 40: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,646 INFO L290 TraceCheckUtils]: 41: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,646 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {143870#true} {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:40,647 INFO L290 TraceCheckUtils]: 43: Hoare triple {143900#(<= (+ 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; {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:40,647 INFO L290 TraceCheckUtils]: 44: Hoare triple {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:40,648 INFO L272 TraceCheckUtils]: 45: Hoare triple {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:40,648 INFO L290 TraceCheckUtils]: 46: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,648 INFO L290 TraceCheckUtils]: 47: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,648 INFO L290 TraceCheckUtils]: 48: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,648 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {143870#true} {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:40,649 INFO L290 TraceCheckUtils]: 50: Hoare triple {143905#(<= (+ 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; {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:40,649 INFO L290 TraceCheckUtils]: 51: Hoare triple {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:40,649 INFO L272 TraceCheckUtils]: 52: Hoare triple {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:40,649 INFO L290 TraceCheckUtils]: 53: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,650 INFO L290 TraceCheckUtils]: 54: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,650 INFO L290 TraceCheckUtils]: 55: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,650 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {143870#true} {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:40,651 INFO L290 TraceCheckUtils]: 57: Hoare triple {143910#(<= (+ 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; {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:40,651 INFO L290 TraceCheckUtils]: 58: Hoare triple {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:40,651 INFO L272 TraceCheckUtils]: 59: Hoare triple {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:40,651 INFO L290 TraceCheckUtils]: 60: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,651 INFO L290 TraceCheckUtils]: 61: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,651 INFO L290 TraceCheckUtils]: 62: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,652 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {143870#true} {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:40,653 INFO L290 TraceCheckUtils]: 64: Hoare triple {143915#(<= (+ 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; {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:40,653 INFO L290 TraceCheckUtils]: 65: Hoare triple {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:40,653 INFO L272 TraceCheckUtils]: 66: Hoare triple {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:40,653 INFO L290 TraceCheckUtils]: 67: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,653 INFO L290 TraceCheckUtils]: 68: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,653 INFO L290 TraceCheckUtils]: 69: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,654 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {143870#true} {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:40,654 INFO L290 TraceCheckUtils]: 71: Hoare triple {143920#(<= (+ 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; {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:40,655 INFO L290 TraceCheckUtils]: 72: Hoare triple {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:40,655 INFO L272 TraceCheckUtils]: 73: Hoare triple {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:40,655 INFO L290 TraceCheckUtils]: 74: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,655 INFO L290 TraceCheckUtils]: 75: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,655 INFO L290 TraceCheckUtils]: 76: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,656 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {143870#true} {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:40,656 INFO L290 TraceCheckUtils]: 78: Hoare triple {143925#(<= (+ 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; {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:40,657 INFO L290 TraceCheckUtils]: 79: Hoare triple {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:40,657 INFO L272 TraceCheckUtils]: 80: Hoare triple {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:40,657 INFO L290 TraceCheckUtils]: 81: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,657 INFO L290 TraceCheckUtils]: 82: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,657 INFO L290 TraceCheckUtils]: 83: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,658 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {143870#true} {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:40,658 INFO L290 TraceCheckUtils]: 85: Hoare triple {143930#(<= (+ 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; {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:40,659 INFO L290 TraceCheckUtils]: 86: Hoare triple {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:40,659 INFO L272 TraceCheckUtils]: 87: Hoare triple {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:40,659 INFO L290 TraceCheckUtils]: 88: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,659 INFO L290 TraceCheckUtils]: 89: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,659 INFO L290 TraceCheckUtils]: 90: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,659 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {143870#true} {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:40,660 INFO L290 TraceCheckUtils]: 92: Hoare triple {143935#(<= (+ 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; {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:40,660 INFO L290 TraceCheckUtils]: 93: Hoare triple {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:40,661 INFO L272 TraceCheckUtils]: 94: Hoare triple {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:40,661 INFO L290 TraceCheckUtils]: 95: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:40,661 INFO L290 TraceCheckUtils]: 96: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:40,661 INFO L290 TraceCheckUtils]: 97: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:40,661 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {143870#true} {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:40,662 INFO L290 TraceCheckUtils]: 99: Hoare triple {143940#(<= (+ 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; {143945#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:41:40,662 INFO L290 TraceCheckUtils]: 100: Hoare triple {143945#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143871#false} is VALID [2022-04-28 09:41:40,662 INFO L272 TraceCheckUtils]: 101: Hoare triple {143871#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143871#false} is VALID [2022-04-28 09:41:40,662 INFO L290 TraceCheckUtils]: 102: Hoare triple {143871#false} ~cond := #in~cond; {143871#false} is VALID [2022-04-28 09:41:40,663 INFO L290 TraceCheckUtils]: 103: Hoare triple {143871#false} assume 0 == ~cond; {143871#false} is VALID [2022-04-28 09:41:40,663 INFO L290 TraceCheckUtils]: 104: Hoare triple {143871#false} assume !false; {143871#false} is VALID [2022-04-28 09:41:40,663 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 178 proven. 69 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:41:40,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:41:40,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106790665] [2022-04-28 09:41:40,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106790665] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:41:40,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1768565565] [2022-04-28 09:41:40,663 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:41:40,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:41:40,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:41:40,667 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) [2022-04-28 09:41:40,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Waiting until timeout for monitored process [2022-04-28 09:41:40,727 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:41:40,727 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:41:40,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:41:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:40,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:41:42,029 INFO L272 TraceCheckUtils]: 0: Hoare triple {143870#true} call ULTIMATE.init(); {143870#true} is VALID [2022-04-28 09:41:42,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#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); {143870#true} is VALID [2022-04-28 09:41:42,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,029 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143870#true} #84#return; {143870#true} is VALID [2022-04-28 09:41:42,029 INFO L272 TraceCheckUtils]: 4: Hoare triple {143870#true} call #t~ret9 := main(); {143870#true} is VALID [2022-04-28 09:41:42,029 INFO L290 TraceCheckUtils]: 5: Hoare triple {143870#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {143965#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:42,030 INFO L290 TraceCheckUtils]: 6: Hoare triple {143965#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {143965#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:42,030 INFO L290 TraceCheckUtils]: 7: Hoare triple {143965#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {143965#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:42,031 INFO L290 TraceCheckUtils]: 8: Hoare triple {143965#(<= 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; {143876#(<= main_~i0~0 1)} is VALID [2022-04-28 09:41:42,031 INFO L290 TraceCheckUtils]: 9: Hoare triple {143876#(<= 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; {143877#(<= main_~i0~0 2)} is VALID [2022-04-28 09:41:42,031 INFO L290 TraceCheckUtils]: 10: Hoare triple {143877#(<= 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; {143878#(<= main_~i0~0 3)} is VALID [2022-04-28 09:41:42,032 INFO L290 TraceCheckUtils]: 11: Hoare triple {143878#(<= 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; {143879#(<= main_~i0~0 4)} is VALID [2022-04-28 09:41:42,032 INFO L290 TraceCheckUtils]: 12: Hoare triple {143879#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {143880#(<= main_~n0~0 4)} is VALID [2022-04-28 09:41:42,033 INFO L290 TraceCheckUtils]: 13: Hoare triple {143880#(<= main_~n0~0 4)} ~i1~0 := 0; {143990#(and (<= main_~n0~0 4) (<= main_~i1~0 0))} is VALID [2022-04-28 09:41:42,033 INFO L290 TraceCheckUtils]: 14: Hoare triple {143990#(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; {143994#(and (<= main_~n0~0 4) (<= main_~i1~0 1))} is VALID [2022-04-28 09:41:42,034 INFO L290 TraceCheckUtils]: 15: Hoare triple {143994#(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; {143998#(and (<= main_~n0~0 4) (<= main_~i1~0 2))} is VALID [2022-04-28 09:41:42,034 INFO L290 TraceCheckUtils]: 16: Hoare triple {143998#(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; {144002#(and (<= main_~n0~0 4) (<= main_~i1~0 3))} is VALID [2022-04-28 09:41:42,035 INFO L290 TraceCheckUtils]: 17: Hoare triple {144002#(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; {144006#(and (<= main_~n0~0 4) (<= main_~i1~0 4))} is VALID [2022-04-28 09:41:42,035 INFO L290 TraceCheckUtils]: 18: Hoare triple {144006#(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; {144010#(and (<= main_~n0~0 4) (<= main_~i1~0 5))} is VALID [2022-04-28 09:41:42,035 INFO L290 TraceCheckUtils]: 19: Hoare triple {144010#(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; {144014#(and (<= main_~i1~0 6) (<= main_~n0~0 4))} is VALID [2022-04-28 09:41:42,036 INFO L290 TraceCheckUtils]: 20: Hoare triple {144014#(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; {144018#(and (<= main_~n0~0 4) (<= main_~i1~0 7))} is VALID [2022-04-28 09:41:42,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {144018#(and (<= main_~n0~0 4) (<= main_~i1~0 7))} assume !(~i1~0 < ~n1~0); {144022#(and (<= main_~n0~0 4) (<= main_~n1~0 7))} is VALID [2022-04-28 09:41:42,037 INFO L290 TraceCheckUtils]: 22: Hoare triple {144022#(and (<= main_~n0~0 4) (<= main_~n1~0 7))} ~j1~0 := 0; {144026#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:41:42,037 INFO L290 TraceCheckUtils]: 23: Hoare triple {144026#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144026#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:41:42,037 INFO L272 TraceCheckUtils]: 24: Hoare triple {144026#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,037 INFO L290 TraceCheckUtils]: 25: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,037 INFO L290 TraceCheckUtils]: 26: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,037 INFO L290 TraceCheckUtils]: 27: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,038 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {143870#true} {144026#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} #82#return; {144026#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:41:42,038 INFO L290 TraceCheckUtils]: 29: Hoare triple {144026#(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; {144048#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:41:42,039 INFO L290 TraceCheckUtils]: 30: Hoare triple {144048#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144048#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:41:42,039 INFO L272 TraceCheckUtils]: 31: Hoare triple {144048#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,039 INFO L290 TraceCheckUtils]: 32: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,039 INFO L290 TraceCheckUtils]: 33: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,039 INFO L290 TraceCheckUtils]: 34: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,039 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {143870#true} {144048#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} #82#return; {144048#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:41:42,040 INFO L290 TraceCheckUtils]: 36: Hoare triple {144048#(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; {144070#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:41:42,040 INFO L290 TraceCheckUtils]: 37: Hoare triple {144070#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144070#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:41:42,040 INFO L272 TraceCheckUtils]: 38: Hoare triple {144070#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,040 INFO L290 TraceCheckUtils]: 39: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,040 INFO L290 TraceCheckUtils]: 40: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,040 INFO L290 TraceCheckUtils]: 41: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,041 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {143870#true} {144070#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} #82#return; {144070#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:41:42,041 INFO L290 TraceCheckUtils]: 43: Hoare triple {144070#(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; {144092#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:41:42,042 INFO L290 TraceCheckUtils]: 44: Hoare triple {144092#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144092#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:41:42,042 INFO L272 TraceCheckUtils]: 45: Hoare triple {144092#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,042 INFO L290 TraceCheckUtils]: 46: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,042 INFO L290 TraceCheckUtils]: 47: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,042 INFO L290 TraceCheckUtils]: 48: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,042 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {143870#true} {144092#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} #82#return; {144092#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:41:42,043 INFO L290 TraceCheckUtils]: 50: Hoare triple {144092#(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; {144114#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:41:42,043 INFO L290 TraceCheckUtils]: 51: Hoare triple {144114#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144114#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:41:42,043 INFO L272 TraceCheckUtils]: 52: Hoare triple {144114#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,043 INFO L290 TraceCheckUtils]: 53: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,043 INFO L290 TraceCheckUtils]: 54: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,043 INFO L290 TraceCheckUtils]: 55: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,044 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {143870#true} {144114#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} #82#return; {144114#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:41:42,044 INFO L290 TraceCheckUtils]: 57: Hoare triple {144114#(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; {144136#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:41:42,045 INFO L290 TraceCheckUtils]: 58: Hoare triple {144136#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144136#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:41:42,045 INFO L272 TraceCheckUtils]: 59: Hoare triple {144136#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,045 INFO L290 TraceCheckUtils]: 60: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,045 INFO L290 TraceCheckUtils]: 61: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,045 INFO L290 TraceCheckUtils]: 62: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,045 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {143870#true} {144136#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} #82#return; {144136#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:41:42,046 INFO L290 TraceCheckUtils]: 64: Hoare triple {144136#(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; {144158#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:41:42,046 INFO L290 TraceCheckUtils]: 65: Hoare triple {144158#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144158#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:41:42,046 INFO L272 TraceCheckUtils]: 66: Hoare triple {144158#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,046 INFO L290 TraceCheckUtils]: 67: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,046 INFO L290 TraceCheckUtils]: 68: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,046 INFO L290 TraceCheckUtils]: 69: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,047 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {143870#true} {144158#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} #82#return; {144158#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:41:42,047 INFO L290 TraceCheckUtils]: 71: Hoare triple {144158#(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; {144180#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:41:42,048 INFO L290 TraceCheckUtils]: 72: Hoare triple {144180#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144180#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:41:42,048 INFO L272 TraceCheckUtils]: 73: Hoare triple {144180#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,048 INFO L290 TraceCheckUtils]: 74: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,048 INFO L290 TraceCheckUtils]: 75: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,048 INFO L290 TraceCheckUtils]: 76: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,048 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {143870#true} {144180#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} #82#return; {144180#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:41:42,049 INFO L290 TraceCheckUtils]: 78: Hoare triple {144180#(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; {144202#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:41:42,049 INFO L290 TraceCheckUtils]: 79: Hoare triple {144202#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144202#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:41:42,049 INFO L272 TraceCheckUtils]: 80: Hoare triple {144202#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,049 INFO L290 TraceCheckUtils]: 81: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,049 INFO L290 TraceCheckUtils]: 82: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,049 INFO L290 TraceCheckUtils]: 83: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,050 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {143870#true} {144202#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} #82#return; {144202#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:41:42,050 INFO L290 TraceCheckUtils]: 85: Hoare triple {144202#(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; {144224#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:41:42,051 INFO L290 TraceCheckUtils]: 86: Hoare triple {144224#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144224#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:41:42,051 INFO L272 TraceCheckUtils]: 87: Hoare triple {144224#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,051 INFO L290 TraceCheckUtils]: 88: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,051 INFO L290 TraceCheckUtils]: 89: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,051 INFO L290 TraceCheckUtils]: 90: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,051 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {143870#true} {144224#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} #82#return; {144224#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:41:42,052 INFO L290 TraceCheckUtils]: 92: Hoare triple {144224#(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; {144246#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:41:42,052 INFO L290 TraceCheckUtils]: 93: Hoare triple {144246#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144246#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:41:42,052 INFO L272 TraceCheckUtils]: 94: Hoare triple {144246#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,052 INFO L290 TraceCheckUtils]: 95: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,052 INFO L290 TraceCheckUtils]: 96: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,052 INFO L290 TraceCheckUtils]: 97: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,053 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {143870#true} {144246#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} #82#return; {144246#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:41:42,053 INFO L290 TraceCheckUtils]: 99: Hoare triple {144246#(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; {144268#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:41:42,054 INFO L290 TraceCheckUtils]: 100: Hoare triple {144268#(and (<= main_~n0~0 4) (<= main_~n1~0 7) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143871#false} is VALID [2022-04-28 09:41:42,054 INFO L272 TraceCheckUtils]: 101: Hoare triple {143871#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143871#false} is VALID [2022-04-28 09:41:42,054 INFO L290 TraceCheckUtils]: 102: Hoare triple {143871#false} ~cond := #in~cond; {143871#false} is VALID [2022-04-28 09:41:42,054 INFO L290 TraceCheckUtils]: 103: Hoare triple {143871#false} assume 0 == ~cond; {143871#false} is VALID [2022-04-28 09:41:42,054 INFO L290 TraceCheckUtils]: 104: Hoare triple {143871#false} assume !false; {143871#false} is VALID [2022-04-28 09:41:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 209 proven. 38 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:41:42,054 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:41:42,635 INFO L290 TraceCheckUtils]: 104: Hoare triple {143871#false} assume !false; {143871#false} is VALID [2022-04-28 09:41:42,635 INFO L290 TraceCheckUtils]: 103: Hoare triple {143871#false} assume 0 == ~cond; {143871#false} is VALID [2022-04-28 09:41:42,635 INFO L290 TraceCheckUtils]: 102: Hoare triple {143871#false} ~cond := #in~cond; {143871#false} is VALID [2022-04-28 09:41:42,635 INFO L272 TraceCheckUtils]: 101: Hoare triple {143871#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143871#false} is VALID [2022-04-28 09:41:42,636 INFO L290 TraceCheckUtils]: 100: Hoare triple {143945#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143871#false} is VALID [2022-04-28 09:41:42,636 INFO L290 TraceCheckUtils]: 99: Hoare triple {143940#(<= (+ 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; {143945#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:41:42,637 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {143870#true} {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:42,637 INFO L290 TraceCheckUtils]: 97: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,637 INFO L290 TraceCheckUtils]: 96: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,637 INFO L290 TraceCheckUtils]: 95: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,637 INFO L272 TraceCheckUtils]: 94: Hoare triple {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,638 INFO L290 TraceCheckUtils]: 93: Hoare triple {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:42,638 INFO L290 TraceCheckUtils]: 92: Hoare triple {143935#(<= (+ 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; {143940#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:42,639 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {143870#true} {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:42,639 INFO L290 TraceCheckUtils]: 90: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,639 INFO L290 TraceCheckUtils]: 89: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,639 INFO L290 TraceCheckUtils]: 88: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,639 INFO L272 TraceCheckUtils]: 87: Hoare triple {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,639 INFO L290 TraceCheckUtils]: 86: Hoare triple {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:42,640 INFO L290 TraceCheckUtils]: 85: Hoare triple {143930#(<= (+ 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; {143935#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:42,640 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {143870#true} {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:42,640 INFO L290 TraceCheckUtils]: 83: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,640 INFO L290 TraceCheckUtils]: 82: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,641 INFO L290 TraceCheckUtils]: 81: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,641 INFO L272 TraceCheckUtils]: 80: Hoare triple {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,641 INFO L290 TraceCheckUtils]: 79: Hoare triple {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:42,641 INFO L290 TraceCheckUtils]: 78: Hoare triple {143925#(<= (+ 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; {143930#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:42,642 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {143870#true} {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:42,642 INFO L290 TraceCheckUtils]: 76: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,642 INFO L290 TraceCheckUtils]: 75: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,642 INFO L290 TraceCheckUtils]: 74: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,642 INFO L272 TraceCheckUtils]: 73: Hoare triple {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,643 INFO L290 TraceCheckUtils]: 72: Hoare triple {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:42,643 INFO L290 TraceCheckUtils]: 71: Hoare triple {143920#(<= (+ 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; {143925#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:42,644 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {143870#true} {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:42,644 INFO L290 TraceCheckUtils]: 69: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,644 INFO L290 TraceCheckUtils]: 68: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,644 INFO L290 TraceCheckUtils]: 67: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,644 INFO L272 TraceCheckUtils]: 66: Hoare triple {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,644 INFO L290 TraceCheckUtils]: 65: Hoare triple {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:42,645 INFO L290 TraceCheckUtils]: 64: Hoare triple {143915#(<= (+ 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; {143920#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:42,645 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {143870#true} {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:42,645 INFO L290 TraceCheckUtils]: 62: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,645 INFO L290 TraceCheckUtils]: 61: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,645 INFO L290 TraceCheckUtils]: 60: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,646 INFO L272 TraceCheckUtils]: 59: Hoare triple {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,646 INFO L290 TraceCheckUtils]: 58: Hoare triple {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:42,646 INFO L290 TraceCheckUtils]: 57: Hoare triple {143910#(<= (+ 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; {143915#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:42,647 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {143870#true} {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:42,647 INFO L290 TraceCheckUtils]: 55: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,647 INFO L290 TraceCheckUtils]: 54: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,647 INFO L290 TraceCheckUtils]: 53: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,647 INFO L272 TraceCheckUtils]: 52: Hoare triple {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,648 INFO L290 TraceCheckUtils]: 51: Hoare triple {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:42,648 INFO L290 TraceCheckUtils]: 50: Hoare triple {143905#(<= (+ 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; {143910#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:42,649 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {143870#true} {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:42,649 INFO L290 TraceCheckUtils]: 48: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,649 INFO L290 TraceCheckUtils]: 47: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,649 INFO L290 TraceCheckUtils]: 46: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,649 INFO L272 TraceCheckUtils]: 45: Hoare triple {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,649 INFO L290 TraceCheckUtils]: 44: Hoare triple {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:42,650 INFO L290 TraceCheckUtils]: 43: Hoare triple {143900#(<= (+ 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; {143905#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:42,650 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {143870#true} {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:42,650 INFO L290 TraceCheckUtils]: 41: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,650 INFO L290 TraceCheckUtils]: 40: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,650 INFO L290 TraceCheckUtils]: 39: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,650 INFO L272 TraceCheckUtils]: 38: Hoare triple {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,651 INFO L290 TraceCheckUtils]: 37: Hoare triple {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:42,651 INFO L290 TraceCheckUtils]: 36: Hoare triple {143895#(<= (+ 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; {143900#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:42,652 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {143870#true} {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:42,652 INFO L290 TraceCheckUtils]: 34: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,652 INFO L290 TraceCheckUtils]: 33: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,652 INFO L290 TraceCheckUtils]: 32: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,652 INFO L272 TraceCheckUtils]: 31: Hoare triple {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,652 INFO L290 TraceCheckUtils]: 30: Hoare triple {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:42,653 INFO L290 TraceCheckUtils]: 29: Hoare triple {144509#(<= (+ 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; {143895#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:42,653 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {143870#true} {144509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {144509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:41:42,654 INFO L290 TraceCheckUtils]: 27: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,654 INFO L290 TraceCheckUtils]: 26: Hoare triple {143870#true} assume !(0 == ~cond); {143870#true} is VALID [2022-04-28 09:41:42,654 INFO L290 TraceCheckUtils]: 25: Hoare triple {143870#true} ~cond := #in~cond; {143870#true} is VALID [2022-04-28 09:41:42,654 INFO L272 TraceCheckUtils]: 24: Hoare triple {144509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {143870#true} is VALID [2022-04-28 09:41:42,654 INFO L290 TraceCheckUtils]: 23: Hoare triple {144509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {144509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:41:42,654 INFO L290 TraceCheckUtils]: 22: Hoare triple {143889#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {144509#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:41:42,655 INFO L290 TraceCheckUtils]: 21: Hoare triple {143888#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {143889#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:42,655 INFO L290 TraceCheckUtils]: 20: Hoare triple {143887#(<= (+ 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; {143888#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:42,656 INFO L290 TraceCheckUtils]: 19: Hoare triple {143886#(<= (+ 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; {143887#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:41:42,656 INFO L290 TraceCheckUtils]: 18: Hoare triple {143885#(<= (+ 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; {143886#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:41:42,657 INFO L290 TraceCheckUtils]: 17: Hoare triple {143884#(<= (+ 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; {143885#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:41:42,657 INFO L290 TraceCheckUtils]: 16: Hoare triple {143883#(<= (+ 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; {143884#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:41:42,658 INFO L290 TraceCheckUtils]: 15: Hoare triple {143882#(<= (+ 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; {143883#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:41:42,658 INFO L290 TraceCheckUtils]: 14: Hoare triple {144555#(<= (+ 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; {143882#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:41:42,659 INFO L290 TraceCheckUtils]: 13: Hoare triple {143880#(<= main_~n0~0 4)} ~i1~0 := 0; {144555#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:41:42,659 INFO L290 TraceCheckUtils]: 12: Hoare triple {143879#(<= main_~i0~0 4)} assume !(~i0~0 < ~n0~0); {143880#(<= main_~n0~0 4)} is VALID [2022-04-28 09:41:42,660 INFO L290 TraceCheckUtils]: 11: Hoare triple {143878#(<= 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; {143879#(<= main_~i0~0 4)} is VALID [2022-04-28 09:41:42,660 INFO L290 TraceCheckUtils]: 10: Hoare triple {143877#(<= 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; {143878#(<= main_~i0~0 3)} is VALID [2022-04-28 09:41:42,661 INFO L290 TraceCheckUtils]: 9: Hoare triple {143876#(<= 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; {143877#(<= main_~i0~0 2)} is VALID [2022-04-28 09:41:42,661 INFO L290 TraceCheckUtils]: 8: Hoare triple {143965#(<= 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; {143876#(<= main_~i0~0 1)} is VALID [2022-04-28 09:41:42,661 INFO L290 TraceCheckUtils]: 7: Hoare triple {143965#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {143965#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:42,662 INFO L290 TraceCheckUtils]: 6: Hoare triple {143965#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {143965#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:42,662 INFO L290 TraceCheckUtils]: 5: Hoare triple {143870#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {143965#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:42,662 INFO L272 TraceCheckUtils]: 4: Hoare triple {143870#true} call #t~ret9 := main(); {143870#true} is VALID [2022-04-28 09:41:42,662 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {143870#true} {143870#true} #84#return; {143870#true} is VALID [2022-04-28 09:41:42,662 INFO L290 TraceCheckUtils]: 2: Hoare triple {143870#true} assume true; {143870#true} is VALID [2022-04-28 09:41:42,662 INFO L290 TraceCheckUtils]: 1: Hoare triple {143870#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); {143870#true} is VALID [2022-04-28 09:41:42,662 INFO L272 TraceCheckUtils]: 0: Hoare triple {143870#true} call ULTIMATE.init(); {143870#true} is VALID [2022-04-28 09:41:42,663 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 209 proven. 38 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:41:42,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1768565565] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:41:42,663 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:41:42,663 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 54 [2022-04-28 09:41:42,663 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:41:42,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [194628539] [2022-04-28 09:41:42,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [194628539] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:41:42,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:41:42,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:41:42,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021102225] [2022-04-28 09:41:42,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:41:42,664 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:41:42,664 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:41:42,665 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:42,718 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:41:42,718 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:41:42,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:41:42,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:41:42,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=487, Invalid=2375, Unknown=0, NotChecked=0, Total=2862 [2022-04-28 09:41:42,719 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:51,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:51,569 INFO L93 Difference]: Finished difference Result 403 states and 494 transitions. [2022-04-28 09:41:51,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2022-04-28 09:41:51,569 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:41:51,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:41:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 169 transitions. [2022-04-28 09:41:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:51,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 169 transitions. [2022-04-28 09:41:51,573 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 66 states and 169 transitions. [2022-04-28 09:41:51,707 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:41:51,713 INFO L225 Difference]: With dead ends: 403 [2022-04-28 09:41:51,714 INFO L226 Difference]: Without dead ends: 359 [2022-04-28 09:41:51,715 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 209 SyntacticMatches, 1 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4726 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=2118, Invalid=11454, Unknown=0, NotChecked=0, Total=13572 [2022-04-28 09:41:51,715 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 121 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 757 mSolverCounterSat, 232 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 232 IncrementalHoareTripleChecker+Valid, 757 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:41:51,715 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 96 Invalid, 989 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [232 Valid, 757 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:41:51,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2022-04-28 09:41:52,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 131. [2022-04-28 09:41:52,856 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:41:52,857 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) [2022-04-28 09:41:52,857 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) [2022-04-28 09:41:52,857 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) [2022-04-28 09:41:52,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:52,862 INFO L93 Difference]: Finished difference Result 359 states and 438 transitions. [2022-04-28 09:41:52,862 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 438 transitions. [2022-04-28 09:41:52,863 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:41:52,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:41:52,863 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. [2022-04-28 09:41:52,863 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. [2022-04-28 09:41:52,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:41:52,868 INFO L93 Difference]: Finished difference Result 359 states and 438 transitions. [2022-04-28 09:41:52,868 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 438 transitions. [2022-04-28 09:41:52,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:41:52,868 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:41:52,868 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:41:52,868 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:41:52,868 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) [2022-04-28 09:41:52,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-28 09:41:52,870 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-28 09:41:52,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:41:52,870 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-28 09:41:52,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:52,870 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 145 transitions. [2022-04-28 09:41:54,946 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:41:54,946 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-28 09:41:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 09:41:54,947 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:41:54,947 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] [2022-04-28 09:41:54,963 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (85)] Forceful destruction successful, exit code 0 [2022-04-28 09:41:55,147 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 [2022-04-28 09:41:55,147 INFO L420 AbstractCegarLoop]: === Iteration 87 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:41:55,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:41:55,148 INFO L85 PathProgramCache]: Analyzing trace with hash -1717275325, now seen corresponding path program 105 times [2022-04-28 09:41:55,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:41:55,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1359726278] [2022-04-28 09:41:55,150 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:41:55,150 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:41:55,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1717275325, now seen corresponding path program 106 times [2022-04-28 09:41:55,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:41:55,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234467130] [2022-04-28 09:41:55,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:41:55,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:41:55,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:41:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,491 INFO L290 TraceCheckUtils]: 0: Hoare triple {146588#(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); {146512#true} is VALID [2022-04-28 09:41:55,491 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,491 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {146512#true} {146512#true} #84#return; {146512#true} is VALID [2022-04-28 09:41:55,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:41:55,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,493 INFO L290 TraceCheckUtils]: 0: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,493 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,493 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,493 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146532#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {146532#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:55,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:41:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,495 INFO L290 TraceCheckUtils]: 0: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,495 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,495 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,496 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:55,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:41:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,497 INFO L290 TraceCheckUtils]: 0: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,497 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,497 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,498 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:55,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:41:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,499 INFO L290 TraceCheckUtils]: 0: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,500 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:55,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:41:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,501 INFO L290 TraceCheckUtils]: 0: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,501 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,501 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,502 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:55,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:41:55,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,504 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:55,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:41:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,506 INFO L290 TraceCheckUtils]: 0: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,506 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,506 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:55,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:41:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,508 INFO L290 TraceCheckUtils]: 0: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,508 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,508 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,508 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:55,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:41:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,510 INFO L290 TraceCheckUtils]: 0: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,510 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,510 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,510 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:55,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:41:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,512 INFO L290 TraceCheckUtils]: 0: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,512 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:55,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 09:41:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,514 INFO L290 TraceCheckUtils]: 0: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,515 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:55,515 INFO L272 TraceCheckUtils]: 0: Hoare triple {146512#true} call ULTIMATE.init(); {146588#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:41:55,515 INFO L290 TraceCheckUtils]: 1: Hoare triple {146588#(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); {146512#true} is VALID [2022-04-28 09:41:55,515 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,515 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146512#true} #84#return; {146512#true} is VALID [2022-04-28 09:41:55,515 INFO L272 TraceCheckUtils]: 4: Hoare triple {146512#true} call #t~ret9 := main(); {146512#true} is VALID [2022-04-28 09:41:55,515 INFO L290 TraceCheckUtils]: 5: Hoare triple {146512#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {146517#(= main_~i0~0 0)} is VALID [2022-04-28 09:41:55,516 INFO L290 TraceCheckUtils]: 6: Hoare triple {146517#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {146517#(= main_~i0~0 0)} is VALID [2022-04-28 09:41:55,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {146517#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {146517#(= main_~i0~0 0)} is VALID [2022-04-28 09:41:55,516 INFO L290 TraceCheckUtils]: 8: Hoare triple {146517#(= 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; {146518#(<= main_~i0~0 1)} is VALID [2022-04-28 09:41:55,517 INFO L290 TraceCheckUtils]: 9: Hoare triple {146518#(<= 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; {146519#(<= main_~i0~0 2)} is VALID [2022-04-28 09:41:55,517 INFO L290 TraceCheckUtils]: 10: Hoare triple {146519#(<= 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; {146520#(<= main_~i0~0 3)} is VALID [2022-04-28 09:41:55,518 INFO L290 TraceCheckUtils]: 11: Hoare triple {146520#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {146521#(<= main_~n0~0 3)} is VALID [2022-04-28 09:41:55,518 INFO L290 TraceCheckUtils]: 12: Hoare triple {146521#(<= main_~n0~0 3)} ~i1~0 := 0; {146522#(and (<= main_~n0~0 3) (= main_~i1~0 0))} is VALID [2022-04-28 09:41:55,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {146522#(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; {146523#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:41:55,519 INFO L290 TraceCheckUtils]: 14: Hoare triple {146523#(<= (+ 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; {146524#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:41:55,519 INFO L290 TraceCheckUtils]: 15: Hoare triple {146524#(<= (+ 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; {146525#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:41:55,520 INFO L290 TraceCheckUtils]: 16: Hoare triple {146525#(<= (+ 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; {146526#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:41:55,520 INFO L290 TraceCheckUtils]: 17: Hoare triple {146526#(<= (+ 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; {146527#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:41:55,521 INFO L290 TraceCheckUtils]: 18: Hoare triple {146527#(<= (+ 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; {146528#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:41:55,521 INFO L290 TraceCheckUtils]: 19: Hoare triple {146528#(<= (+ 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; {146529#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:41:55,522 INFO L290 TraceCheckUtils]: 20: Hoare triple {146529#(<= (+ 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; {146530#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:55,522 INFO L290 TraceCheckUtils]: 21: Hoare triple {146530#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {146531#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:55,522 INFO L290 TraceCheckUtils]: 22: Hoare triple {146531#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {146532#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:55,523 INFO L290 TraceCheckUtils]: 23: Hoare triple {146532#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146532#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:55,523 INFO L272 TraceCheckUtils]: 24: Hoare triple {146532#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:55,523 INFO L290 TraceCheckUtils]: 25: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,523 INFO L290 TraceCheckUtils]: 26: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,523 INFO L290 TraceCheckUtils]: 27: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,523 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {146512#true} {146532#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {146532#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:41:55,524 INFO L290 TraceCheckUtils]: 29: Hoare triple {146532#(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; {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:55,524 INFO L290 TraceCheckUtils]: 30: Hoare triple {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:55,524 INFO L272 TraceCheckUtils]: 31: Hoare triple {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:55,524 INFO L290 TraceCheckUtils]: 32: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,524 INFO L290 TraceCheckUtils]: 33: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,524 INFO L290 TraceCheckUtils]: 34: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,525 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {146512#true} {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:55,525 INFO L290 TraceCheckUtils]: 36: Hoare triple {146537#(<= (+ 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; {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:55,525 INFO L290 TraceCheckUtils]: 37: Hoare triple {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:55,525 INFO L272 TraceCheckUtils]: 38: Hoare triple {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:55,526 INFO L290 TraceCheckUtils]: 39: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,526 INFO L290 TraceCheckUtils]: 40: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,526 INFO L290 TraceCheckUtils]: 41: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,526 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {146512#true} {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:55,526 INFO L290 TraceCheckUtils]: 43: Hoare triple {146542#(<= (+ 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; {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:55,527 INFO L290 TraceCheckUtils]: 44: Hoare triple {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:55,527 INFO L272 TraceCheckUtils]: 45: Hoare triple {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:55,527 INFO L290 TraceCheckUtils]: 46: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,527 INFO L290 TraceCheckUtils]: 47: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,527 INFO L290 TraceCheckUtils]: 48: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,527 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {146512#true} {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:55,528 INFO L290 TraceCheckUtils]: 50: Hoare triple {146547#(<= (+ 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; {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:55,528 INFO L290 TraceCheckUtils]: 51: Hoare triple {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:55,528 INFO L272 TraceCheckUtils]: 52: Hoare triple {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:55,528 INFO L290 TraceCheckUtils]: 53: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,528 INFO L290 TraceCheckUtils]: 54: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,528 INFO L290 TraceCheckUtils]: 55: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,529 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {146512#true} {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:55,529 INFO L290 TraceCheckUtils]: 57: Hoare triple {146552#(<= (+ 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; {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:55,530 INFO L290 TraceCheckUtils]: 58: Hoare triple {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:55,530 INFO L272 TraceCheckUtils]: 59: Hoare triple {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:55,530 INFO L290 TraceCheckUtils]: 60: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,530 INFO L290 TraceCheckUtils]: 61: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,530 INFO L290 TraceCheckUtils]: 62: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,530 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {146512#true} {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:55,531 INFO L290 TraceCheckUtils]: 64: Hoare triple {146557#(<= (+ 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; {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:55,531 INFO L290 TraceCheckUtils]: 65: Hoare triple {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:55,531 INFO L272 TraceCheckUtils]: 66: Hoare triple {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:55,531 INFO L290 TraceCheckUtils]: 67: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,531 INFO L290 TraceCheckUtils]: 68: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,531 INFO L290 TraceCheckUtils]: 69: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,532 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {146512#true} {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:55,532 INFO L290 TraceCheckUtils]: 71: Hoare triple {146562#(<= (+ 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; {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:55,532 INFO L290 TraceCheckUtils]: 72: Hoare triple {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:55,533 INFO L272 TraceCheckUtils]: 73: Hoare triple {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:55,533 INFO L290 TraceCheckUtils]: 74: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,533 INFO L290 TraceCheckUtils]: 75: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,533 INFO L290 TraceCheckUtils]: 76: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,533 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {146512#true} {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:55,534 INFO L290 TraceCheckUtils]: 78: Hoare triple {146567#(<= (+ 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; {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:55,534 INFO L290 TraceCheckUtils]: 79: Hoare triple {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:55,534 INFO L272 TraceCheckUtils]: 80: Hoare triple {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:55,534 INFO L290 TraceCheckUtils]: 81: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,534 INFO L290 TraceCheckUtils]: 82: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,534 INFO L290 TraceCheckUtils]: 83: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,535 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {146512#true} {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:55,535 INFO L290 TraceCheckUtils]: 85: Hoare triple {146572#(<= (+ 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; {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:55,535 INFO L290 TraceCheckUtils]: 86: Hoare triple {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:55,535 INFO L272 TraceCheckUtils]: 87: Hoare triple {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:55,535 INFO L290 TraceCheckUtils]: 88: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,536 INFO L290 TraceCheckUtils]: 89: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,536 INFO L290 TraceCheckUtils]: 90: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,536 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {146512#true} {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:55,536 INFO L290 TraceCheckUtils]: 92: Hoare triple {146577#(<= (+ 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; {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:55,537 INFO L290 TraceCheckUtils]: 93: Hoare triple {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:55,537 INFO L272 TraceCheckUtils]: 94: Hoare triple {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:55,537 INFO L290 TraceCheckUtils]: 95: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:55,537 INFO L290 TraceCheckUtils]: 96: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:55,537 INFO L290 TraceCheckUtils]: 97: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:55,537 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {146512#true} {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:55,538 INFO L290 TraceCheckUtils]: 99: Hoare triple {146582#(<= (+ 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; {146587#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:41:55,538 INFO L290 TraceCheckUtils]: 100: Hoare triple {146587#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146513#false} is VALID [2022-04-28 09:41:55,538 INFO L272 TraceCheckUtils]: 101: Hoare triple {146513#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146513#false} is VALID [2022-04-28 09:41:55,538 INFO L290 TraceCheckUtils]: 102: Hoare triple {146513#false} ~cond := #in~cond; {146513#false} is VALID [2022-04-28 09:41:55,538 INFO L290 TraceCheckUtils]: 103: Hoare triple {146513#false} assume 0 == ~cond; {146513#false} is VALID [2022-04-28 09:41:55,538 INFO L290 TraceCheckUtils]: 104: Hoare triple {146513#false} assume !false; {146513#false} is VALID [2022-04-28 09:41:55,539 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 178 proven. 73 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:41:55,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:41:55,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234467130] [2022-04-28 09:41:55,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1234467130] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:41:55,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [686346277] [2022-04-28 09:41:55,539 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:41:55,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:41:55,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:41:55,541 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) [2022-04-28 09:41:55,542 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (86)] Waiting until timeout for monitored process [2022-04-28 09:41:55,600 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:41:55,600 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:41:55,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:41:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:41:55,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:41:56,899 INFO L272 TraceCheckUtils]: 0: Hoare triple {146512#true} call ULTIMATE.init(); {146512#true} is VALID [2022-04-28 09:41:56,900 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#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); {146512#true} is VALID [2022-04-28 09:41:56,900 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:56,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146512#true} #84#return; {146512#true} is VALID [2022-04-28 09:41:56,900 INFO L272 TraceCheckUtils]: 4: Hoare triple {146512#true} call #t~ret9 := main(); {146512#true} is VALID [2022-04-28 09:41:56,900 INFO L290 TraceCheckUtils]: 5: Hoare triple {146512#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {146607#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:56,901 INFO L290 TraceCheckUtils]: 6: Hoare triple {146607#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {146607#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:56,901 INFO L290 TraceCheckUtils]: 7: Hoare triple {146607#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {146607#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:56,901 INFO L290 TraceCheckUtils]: 8: Hoare triple {146607#(<= 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; {146518#(<= main_~i0~0 1)} is VALID [2022-04-28 09:41:56,902 INFO L290 TraceCheckUtils]: 9: Hoare triple {146518#(<= 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; {146519#(<= main_~i0~0 2)} is VALID [2022-04-28 09:41:56,902 INFO L290 TraceCheckUtils]: 10: Hoare triple {146519#(<= 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; {146520#(<= main_~i0~0 3)} is VALID [2022-04-28 09:41:56,903 INFO L290 TraceCheckUtils]: 11: Hoare triple {146520#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {146521#(<= main_~n0~0 3)} is VALID [2022-04-28 09:41:56,903 INFO L290 TraceCheckUtils]: 12: Hoare triple {146521#(<= main_~n0~0 3)} ~i1~0 := 0; {146629#(and (<= main_~n0~0 3) (<= main_~i1~0 0))} is VALID [2022-04-28 09:41:56,903 INFO L290 TraceCheckUtils]: 13: Hoare triple {146629#(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; {146633#(and (<= main_~n0~0 3) (<= main_~i1~0 1))} is VALID [2022-04-28 09:41:56,904 INFO L290 TraceCheckUtils]: 14: Hoare triple {146633#(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; {146637#(and (<= main_~n0~0 3) (<= main_~i1~0 2))} is VALID [2022-04-28 09:41:56,904 INFO L290 TraceCheckUtils]: 15: Hoare triple {146637#(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; {146641#(and (<= main_~n0~0 3) (<= main_~i1~0 3))} is VALID [2022-04-28 09:41:56,905 INFO L290 TraceCheckUtils]: 16: Hoare triple {146641#(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; {146645#(and (<= main_~n0~0 3) (<= main_~i1~0 4))} is VALID [2022-04-28 09:41:56,905 INFO L290 TraceCheckUtils]: 17: Hoare triple {146645#(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; {146649#(and (<= main_~n0~0 3) (<= main_~i1~0 5))} is VALID [2022-04-28 09:41:56,906 INFO L290 TraceCheckUtils]: 18: Hoare triple {146649#(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; {146653#(and (<= main_~i1~0 6) (<= main_~n0~0 3))} is VALID [2022-04-28 09:41:56,906 INFO L290 TraceCheckUtils]: 19: Hoare triple {146653#(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; {146657#(and (<= main_~n0~0 3) (<= main_~i1~0 7))} is VALID [2022-04-28 09:41:56,907 INFO L290 TraceCheckUtils]: 20: Hoare triple {146657#(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; {146661#(and (<= main_~n0~0 3) (<= main_~i1~0 8))} is VALID [2022-04-28 09:41:56,907 INFO L290 TraceCheckUtils]: 21: Hoare triple {146661#(and (<= main_~n0~0 3) (<= main_~i1~0 8))} assume !(~i1~0 < ~n1~0); {146665#(and (<= main_~n1~0 8) (<= main_~n0~0 3))} is VALID [2022-04-28 09:41:56,907 INFO L290 TraceCheckUtils]: 22: Hoare triple {146665#(and (<= main_~n1~0 8) (<= main_~n0~0 3))} ~j1~0 := 0; {146669#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:41:56,908 INFO L290 TraceCheckUtils]: 23: Hoare triple {146669#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146669#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:41:56,908 INFO L272 TraceCheckUtils]: 24: Hoare triple {146669#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:56,908 INFO L290 TraceCheckUtils]: 25: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:56,908 INFO L290 TraceCheckUtils]: 26: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:56,908 INFO L290 TraceCheckUtils]: 27: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:56,908 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {146512#true} {146669#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} #82#return; {146669#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:41:56,909 INFO L290 TraceCheckUtils]: 29: Hoare triple {146669#(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; {146691#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:41:56,909 INFO L290 TraceCheckUtils]: 30: Hoare triple {146691#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146691#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:41:56,909 INFO L272 TraceCheckUtils]: 31: Hoare triple {146691#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:56,909 INFO L290 TraceCheckUtils]: 32: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:56,909 INFO L290 TraceCheckUtils]: 33: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:56,910 INFO L290 TraceCheckUtils]: 34: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:56,910 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {146512#true} {146691#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} #82#return; {146691#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:41:56,910 INFO L290 TraceCheckUtils]: 36: Hoare triple {146691#(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; {146713#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:41:56,911 INFO L290 TraceCheckUtils]: 37: Hoare triple {146713#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146713#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:41:56,911 INFO L272 TraceCheckUtils]: 38: Hoare triple {146713#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:56,911 INFO L290 TraceCheckUtils]: 39: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:56,911 INFO L290 TraceCheckUtils]: 40: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:56,911 INFO L290 TraceCheckUtils]: 41: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:56,911 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {146512#true} {146713#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} #82#return; {146713#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:41:56,912 INFO L290 TraceCheckUtils]: 43: Hoare triple {146713#(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; {146735#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:41:56,912 INFO L290 TraceCheckUtils]: 44: Hoare triple {146735#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146735#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:41:56,912 INFO L272 TraceCheckUtils]: 45: Hoare triple {146735#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:56,912 INFO L290 TraceCheckUtils]: 46: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:56,913 INFO L290 TraceCheckUtils]: 47: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:56,913 INFO L290 TraceCheckUtils]: 48: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:56,913 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {146512#true} {146735#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} #82#return; {146735#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:41:56,913 INFO L290 TraceCheckUtils]: 50: Hoare triple {146735#(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; {146757#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:41:56,914 INFO L290 TraceCheckUtils]: 51: Hoare triple {146757#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146757#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:41:56,914 INFO L272 TraceCheckUtils]: 52: Hoare triple {146757#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:56,914 INFO L290 TraceCheckUtils]: 53: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:56,914 INFO L290 TraceCheckUtils]: 54: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:56,914 INFO L290 TraceCheckUtils]: 55: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:56,914 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {146512#true} {146757#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} #82#return; {146757#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:41:56,915 INFO L290 TraceCheckUtils]: 57: Hoare triple {146757#(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; {146779#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:41:56,915 INFO L290 TraceCheckUtils]: 58: Hoare triple {146779#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146779#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:41:56,915 INFO L272 TraceCheckUtils]: 59: Hoare triple {146779#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:56,915 INFO L290 TraceCheckUtils]: 60: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:56,915 INFO L290 TraceCheckUtils]: 61: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:56,916 INFO L290 TraceCheckUtils]: 62: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:56,916 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {146512#true} {146779#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} #82#return; {146779#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:41:56,916 INFO L290 TraceCheckUtils]: 64: Hoare triple {146779#(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; {146801#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:41:56,917 INFO L290 TraceCheckUtils]: 65: Hoare triple {146801#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146801#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:41:56,917 INFO L272 TraceCheckUtils]: 66: Hoare triple {146801#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:56,917 INFO L290 TraceCheckUtils]: 67: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:56,917 INFO L290 TraceCheckUtils]: 68: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:56,917 INFO L290 TraceCheckUtils]: 69: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:56,917 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {146512#true} {146801#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} #82#return; {146801#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:41:56,918 INFO L290 TraceCheckUtils]: 71: Hoare triple {146801#(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; {146823#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:41:56,918 INFO L290 TraceCheckUtils]: 72: Hoare triple {146823#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146823#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:41:56,918 INFO L272 TraceCheckUtils]: 73: Hoare triple {146823#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:56,918 INFO L290 TraceCheckUtils]: 74: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:56,918 INFO L290 TraceCheckUtils]: 75: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:56,919 INFO L290 TraceCheckUtils]: 76: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:56,919 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {146512#true} {146823#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} #82#return; {146823#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:41:56,919 INFO L290 TraceCheckUtils]: 78: Hoare triple {146823#(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; {146845#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:41:56,920 INFO L290 TraceCheckUtils]: 79: Hoare triple {146845#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146845#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:41:56,920 INFO L272 TraceCheckUtils]: 80: Hoare triple {146845#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:56,920 INFO L290 TraceCheckUtils]: 81: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:56,920 INFO L290 TraceCheckUtils]: 82: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:56,920 INFO L290 TraceCheckUtils]: 83: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:56,920 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {146512#true} {146845#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} #82#return; {146845#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:41:56,921 INFO L290 TraceCheckUtils]: 85: Hoare triple {146845#(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; {146867#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:41:56,921 INFO L290 TraceCheckUtils]: 86: Hoare triple {146867#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146867#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:41:56,921 INFO L272 TraceCheckUtils]: 87: Hoare triple {146867#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:56,921 INFO L290 TraceCheckUtils]: 88: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:56,921 INFO L290 TraceCheckUtils]: 89: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:56,922 INFO L290 TraceCheckUtils]: 90: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:56,922 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {146512#true} {146867#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} #82#return; {146867#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:41:56,922 INFO L290 TraceCheckUtils]: 92: Hoare triple {146867#(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; {146889#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:41:56,923 INFO L290 TraceCheckUtils]: 93: Hoare triple {146889#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146889#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:41:56,923 INFO L272 TraceCheckUtils]: 94: Hoare triple {146889#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:56,923 INFO L290 TraceCheckUtils]: 95: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:56,923 INFO L290 TraceCheckUtils]: 96: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:56,923 INFO L290 TraceCheckUtils]: 97: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:56,923 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {146512#true} {146889#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} #82#return; {146889#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:41:56,924 INFO L290 TraceCheckUtils]: 99: Hoare triple {146889#(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; {146911#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:41:56,924 INFO L290 TraceCheckUtils]: 100: Hoare triple {146911#(and (<= main_~n1~0 8) (<= main_~n0~0 3) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146513#false} is VALID [2022-04-28 09:41:56,924 INFO L272 TraceCheckUtils]: 101: Hoare triple {146513#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146513#false} is VALID [2022-04-28 09:41:56,924 INFO L290 TraceCheckUtils]: 102: Hoare triple {146513#false} ~cond := #in~cond; {146513#false} is VALID [2022-04-28 09:41:56,925 INFO L290 TraceCheckUtils]: 103: Hoare triple {146513#false} assume 0 == ~cond; {146513#false} is VALID [2022-04-28 09:41:56,925 INFO L290 TraceCheckUtils]: 104: Hoare triple {146513#false} assume !false; {146513#false} is VALID [2022-04-28 09:41:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 209 proven. 42 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:41:56,925 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:41:57,497 INFO L290 TraceCheckUtils]: 104: Hoare triple {146513#false} assume !false; {146513#false} is VALID [2022-04-28 09:41:57,497 INFO L290 TraceCheckUtils]: 103: Hoare triple {146513#false} assume 0 == ~cond; {146513#false} is VALID [2022-04-28 09:41:57,497 INFO L290 TraceCheckUtils]: 102: Hoare triple {146513#false} ~cond := #in~cond; {146513#false} is VALID [2022-04-28 09:41:57,497 INFO L272 TraceCheckUtils]: 101: Hoare triple {146513#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146513#false} is VALID [2022-04-28 09:41:57,498 INFO L290 TraceCheckUtils]: 100: Hoare triple {146587#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146513#false} is VALID [2022-04-28 09:41:57,498 INFO L290 TraceCheckUtils]: 99: Hoare triple {146582#(<= (+ 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; {146587#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:41:57,499 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {146512#true} {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:57,499 INFO L290 TraceCheckUtils]: 97: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:57,499 INFO L290 TraceCheckUtils]: 96: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:57,499 INFO L290 TraceCheckUtils]: 95: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:57,499 INFO L272 TraceCheckUtils]: 94: Hoare triple {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:57,499 INFO L290 TraceCheckUtils]: 93: Hoare triple {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:57,500 INFO L290 TraceCheckUtils]: 92: Hoare triple {146577#(<= (+ 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; {146582#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:41:57,500 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {146512#true} {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:57,500 INFO L290 TraceCheckUtils]: 90: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:57,500 INFO L290 TraceCheckUtils]: 89: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:57,500 INFO L290 TraceCheckUtils]: 88: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:57,500 INFO L272 TraceCheckUtils]: 87: Hoare triple {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:57,501 INFO L290 TraceCheckUtils]: 86: Hoare triple {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:57,501 INFO L290 TraceCheckUtils]: 85: Hoare triple {146572#(<= (+ 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; {146577#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:41:57,502 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {146512#true} {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:57,502 INFO L290 TraceCheckUtils]: 83: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:57,502 INFO L290 TraceCheckUtils]: 82: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:57,502 INFO L290 TraceCheckUtils]: 81: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:57,502 INFO L272 TraceCheckUtils]: 80: Hoare triple {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:57,502 INFO L290 TraceCheckUtils]: 79: Hoare triple {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:57,503 INFO L290 TraceCheckUtils]: 78: Hoare triple {146567#(<= (+ 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; {146572#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:41:57,503 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {146512#true} {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:57,503 INFO L290 TraceCheckUtils]: 76: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:57,503 INFO L290 TraceCheckUtils]: 75: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:57,503 INFO L290 TraceCheckUtils]: 74: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:57,503 INFO L272 TraceCheckUtils]: 73: Hoare triple {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:57,504 INFO L290 TraceCheckUtils]: 72: Hoare triple {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:57,504 INFO L290 TraceCheckUtils]: 71: Hoare triple {146562#(<= (+ 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; {146567#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:41:57,505 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {146512#true} {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:57,505 INFO L290 TraceCheckUtils]: 69: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:57,505 INFO L290 TraceCheckUtils]: 68: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:57,505 INFO L290 TraceCheckUtils]: 67: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:57,505 INFO L272 TraceCheckUtils]: 66: Hoare triple {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:57,505 INFO L290 TraceCheckUtils]: 65: Hoare triple {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:57,506 INFO L290 TraceCheckUtils]: 64: Hoare triple {146557#(<= (+ 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; {146562#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:41:57,506 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {146512#true} {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:57,506 INFO L290 TraceCheckUtils]: 62: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:57,506 INFO L290 TraceCheckUtils]: 61: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:57,506 INFO L290 TraceCheckUtils]: 60: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:57,506 INFO L272 TraceCheckUtils]: 59: Hoare triple {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:57,507 INFO L290 TraceCheckUtils]: 58: Hoare triple {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:57,507 INFO L290 TraceCheckUtils]: 57: Hoare triple {146552#(<= (+ 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; {146557#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:41:57,508 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {146512#true} {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:57,508 INFO L290 TraceCheckUtils]: 55: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:57,508 INFO L290 TraceCheckUtils]: 54: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:57,508 INFO L290 TraceCheckUtils]: 53: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:57,508 INFO L272 TraceCheckUtils]: 52: Hoare triple {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:57,508 INFO L290 TraceCheckUtils]: 51: Hoare triple {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:57,509 INFO L290 TraceCheckUtils]: 50: Hoare triple {146547#(<= (+ 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; {146552#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:41:57,509 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {146512#true} {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:57,509 INFO L290 TraceCheckUtils]: 48: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:57,509 INFO L290 TraceCheckUtils]: 47: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:57,509 INFO L290 TraceCheckUtils]: 46: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:57,509 INFO L272 TraceCheckUtils]: 45: Hoare triple {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:57,509 INFO L290 TraceCheckUtils]: 44: Hoare triple {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:57,510 INFO L290 TraceCheckUtils]: 43: Hoare triple {146542#(<= (+ 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; {146547#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:41:57,510 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {146512#true} {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:57,510 INFO L290 TraceCheckUtils]: 41: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:57,511 INFO L290 TraceCheckUtils]: 40: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:57,511 INFO L290 TraceCheckUtils]: 39: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:57,511 INFO L272 TraceCheckUtils]: 38: Hoare triple {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:57,511 INFO L290 TraceCheckUtils]: 37: Hoare triple {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:57,511 INFO L290 TraceCheckUtils]: 36: Hoare triple {146537#(<= (+ 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; {146542#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:41:57,512 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {146512#true} {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:57,512 INFO L290 TraceCheckUtils]: 34: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:57,512 INFO L290 TraceCheckUtils]: 33: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:57,512 INFO L290 TraceCheckUtils]: 32: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:57,512 INFO L272 TraceCheckUtils]: 31: Hoare triple {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:57,512 INFO L290 TraceCheckUtils]: 30: Hoare triple {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:57,513 INFO L290 TraceCheckUtils]: 29: Hoare triple {147152#(<= (+ 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; {146537#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:41:57,513 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {146512#true} {147152#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {147152#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:41:57,513 INFO L290 TraceCheckUtils]: 27: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:57,513 INFO L290 TraceCheckUtils]: 26: Hoare triple {146512#true} assume !(0 == ~cond); {146512#true} is VALID [2022-04-28 09:41:57,513 INFO L290 TraceCheckUtils]: 25: Hoare triple {146512#true} ~cond := #in~cond; {146512#true} is VALID [2022-04-28 09:41:57,514 INFO L272 TraceCheckUtils]: 24: Hoare triple {147152#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {146512#true} is VALID [2022-04-28 09:41:57,514 INFO L290 TraceCheckUtils]: 23: Hoare triple {147152#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {147152#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:41:57,514 INFO L290 TraceCheckUtils]: 22: Hoare triple {146531#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {147152#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:41:57,514 INFO L290 TraceCheckUtils]: 21: Hoare triple {146530#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {146531#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:57,515 INFO L290 TraceCheckUtils]: 20: Hoare triple {146529#(<= (+ 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; {146530#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:41:57,515 INFO L290 TraceCheckUtils]: 19: Hoare triple {146528#(<= (+ 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; {146529#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:41:57,516 INFO L290 TraceCheckUtils]: 18: Hoare triple {146527#(<= (+ 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; {146528#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:41:57,516 INFO L290 TraceCheckUtils]: 17: Hoare triple {146526#(<= (+ 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; {146527#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:41:57,517 INFO L290 TraceCheckUtils]: 16: Hoare triple {146525#(<= (+ 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; {146526#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:41:57,517 INFO L290 TraceCheckUtils]: 15: Hoare triple {146524#(<= (+ 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; {146525#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:41:57,518 INFO L290 TraceCheckUtils]: 14: Hoare triple {146523#(<= (+ 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; {146524#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:41:57,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {147201#(<= (+ 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; {146523#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:41:57,519 INFO L290 TraceCheckUtils]: 12: Hoare triple {146521#(<= main_~n0~0 3)} ~i1~0 := 0; {147201#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:41:57,519 INFO L290 TraceCheckUtils]: 11: Hoare triple {146520#(<= main_~i0~0 3)} assume !(~i0~0 < ~n0~0); {146521#(<= main_~n0~0 3)} is VALID [2022-04-28 09:41:57,519 INFO L290 TraceCheckUtils]: 10: Hoare triple {146519#(<= 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; {146520#(<= main_~i0~0 3)} is VALID [2022-04-28 09:41:57,520 INFO L290 TraceCheckUtils]: 9: Hoare triple {146518#(<= 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; {146519#(<= main_~i0~0 2)} is VALID [2022-04-28 09:41:57,520 INFO L290 TraceCheckUtils]: 8: Hoare triple {146607#(<= 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; {146518#(<= main_~i0~0 1)} is VALID [2022-04-28 09:41:57,520 INFO L290 TraceCheckUtils]: 7: Hoare triple {146607#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {146607#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:57,521 INFO L290 TraceCheckUtils]: 6: Hoare triple {146607#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {146607#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:57,521 INFO L290 TraceCheckUtils]: 5: Hoare triple {146512#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {146607#(<= main_~i0~0 0)} is VALID [2022-04-28 09:41:57,521 INFO L272 TraceCheckUtils]: 4: Hoare triple {146512#true} call #t~ret9 := main(); {146512#true} is VALID [2022-04-28 09:41:57,521 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {146512#true} {146512#true} #84#return; {146512#true} is VALID [2022-04-28 09:41:57,521 INFO L290 TraceCheckUtils]: 2: Hoare triple {146512#true} assume true; {146512#true} is VALID [2022-04-28 09:41:57,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {146512#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); {146512#true} is VALID [2022-04-28 09:41:57,521 INFO L272 TraceCheckUtils]: 0: Hoare triple {146512#true} call ULTIMATE.init(); {146512#true} is VALID [2022-04-28 09:41:57,522 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 209 proven. 42 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:41:57,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [686346277] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:41:57,522 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:41:57,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 55 [2022-04-28 09:41:57,522 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:41:57,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1359726278] [2022-04-28 09:41:57,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1359726278] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:41:57,522 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:41:57,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:41:57,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145252378] [2022-04-28 09:41:57,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:41:57,523 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:41:57,523 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:41:57,523 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:41:57,572 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:41:57,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:41:57,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:41:57,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:41:57,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=512, Invalid=2458, Unknown=0, NotChecked=0, Total=2970 [2022-04-28 09:41:57,573 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:05,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:05,378 INFO L93 Difference]: Finished difference Result 360 states and 438 transitions. [2022-04-28 09:42:05,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-04-28 09:42:05,379 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:42:05,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:42:05,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:05,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 155 transitions. [2022-04-28 09:42:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 155 transitions. [2022-04-28 09:42:05,387 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 60 states and 155 transitions. [2022-04-28 09:42:05,508 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:05,513 INFO L225 Difference]: With dead ends: 360 [2022-04-28 09:42:05,513 INFO L226 Difference]: Without dead ends: 316 [2022-04-28 09:42:05,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 208 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4285 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1917, Invalid=10515, Unknown=0, NotChecked=0, Total=12432 [2022-04-28 09:42:05,514 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 93 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 806 mSolverCounterSat, 189 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 189 IncrementalHoareTripleChecker+Valid, 806 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-28 09:42:05,514 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 100 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [189 Valid, 806 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-28 09:42:05,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2022-04-28 09:42:06,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 131. [2022-04-28 09:42:06,635 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:42:06,636 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) [2022-04-28 09:42:06,636 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) [2022-04-28 09:42:06,636 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) [2022-04-28 09:42:06,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:06,640 INFO L93 Difference]: Finished difference Result 316 states and 382 transitions. [2022-04-28 09:42:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 382 transitions. [2022-04-28 09:42:06,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:42:06,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:42:06,640 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. [2022-04-28 09:42:06,640 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. [2022-04-28 09:42:06,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:06,644 INFO L93 Difference]: Finished difference Result 316 states and 382 transitions. [2022-04-28 09:42:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 382 transitions. [2022-04-28 09:42:06,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:42:06,645 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:42:06,645 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:42:06,645 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:42:06,645 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) [2022-04-28 09:42:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-28 09:42:06,646 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-28 09:42:06,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:42:06,646 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-28 09:42:06,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:06,646 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 145 transitions. [2022-04-28 09:42:08,839 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:08,840 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-28 09:42:08,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 09:42:08,840 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:42:08,840 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] [2022-04-28 09:42:08,856 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (86)] Ended with exit code 0 [2022-04-28 09:42:09,040 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 [2022-04-28 09:42:09,041 INFO L420 AbstractCegarLoop]: === Iteration 88 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:42:09,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:42:09,041 INFO L85 PathProgramCache]: Analyzing trace with hash 983526148, now seen corresponding path program 107 times [2022-04-28 09:42:09,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:42:09,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [615184143] [2022-04-28 09:42:09,044 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:42:09,044 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:42:09,044 INFO L85 PathProgramCache]: Analyzing trace with hash 983526148, now seen corresponding path program 108 times [2022-04-28 09:42:09,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:42:09,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549217219] [2022-04-28 09:42:09,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:42:09,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:42:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:42:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,384 INFO L290 TraceCheckUtils]: 0: Hoare triple {149047#(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); {148971#true} is VALID [2022-04-28 09:42:09,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,384 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {148971#true} {148971#true} #84#return; {148971#true} is VALID [2022-04-28 09:42:09,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:42:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,386 INFO L290 TraceCheckUtils]: 0: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,387 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,387 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,387 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {148991#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {148991#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:42:09,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:42:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,389 INFO L290 TraceCheckUtils]: 0: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,389 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,389 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,389 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:09,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:42:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,400 INFO L290 TraceCheckUtils]: 0: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,400 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,400 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,401 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:09,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:42:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,403 INFO L290 TraceCheckUtils]: 0: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,403 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,403 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,404 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:09,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:42:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,406 INFO L290 TraceCheckUtils]: 0: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,406 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,407 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:09,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:42:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,409 INFO L290 TraceCheckUtils]: 0: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,409 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,409 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,410 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:09,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:42:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,412 INFO L290 TraceCheckUtils]: 0: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,412 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,412 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,413 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:09,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:42:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,415 INFO L290 TraceCheckUtils]: 0: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,415 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,415 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,416 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:09,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:42:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,418 INFO L290 TraceCheckUtils]: 0: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,418 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,418 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,418 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:09,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:42:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,421 INFO L290 TraceCheckUtils]: 0: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,421 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,421 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,421 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:09,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 09:42:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,428 INFO L290 TraceCheckUtils]: 0: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,428 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,428 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,428 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:09,429 INFO L272 TraceCheckUtils]: 0: Hoare triple {148971#true} call ULTIMATE.init(); {149047#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:42:09,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {149047#(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); {148971#true} is VALID [2022-04-28 09:42:09,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,429 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {148971#true} #84#return; {148971#true} is VALID [2022-04-28 09:42:09,429 INFO L272 TraceCheckUtils]: 4: Hoare triple {148971#true} call #t~ret9 := main(); {148971#true} is VALID [2022-04-28 09:42:09,429 INFO L290 TraceCheckUtils]: 5: Hoare triple {148971#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {148976#(= main_~i0~0 0)} is VALID [2022-04-28 09:42:09,430 INFO L290 TraceCheckUtils]: 6: Hoare triple {148976#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {148976#(= main_~i0~0 0)} is VALID [2022-04-28 09:42:09,430 INFO L290 TraceCheckUtils]: 7: Hoare triple {148976#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {148976#(= main_~i0~0 0)} is VALID [2022-04-28 09:42:09,430 INFO L290 TraceCheckUtils]: 8: Hoare triple {148976#(= 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; {148977#(<= main_~i0~0 1)} is VALID [2022-04-28 09:42:09,431 INFO L290 TraceCheckUtils]: 9: Hoare triple {148977#(<= 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; {148978#(<= main_~i0~0 2)} is VALID [2022-04-28 09:42:09,431 INFO L290 TraceCheckUtils]: 10: Hoare triple {148978#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {148979#(<= main_~n0~0 2)} is VALID [2022-04-28 09:42:09,432 INFO L290 TraceCheckUtils]: 11: Hoare triple {148979#(<= main_~n0~0 2)} ~i1~0 := 0; {148980#(and (= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:42:09,432 INFO L290 TraceCheckUtils]: 12: Hoare triple {148980#(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; {148981#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:42:09,433 INFO L290 TraceCheckUtils]: 13: Hoare triple {148981#(<= (+ 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; {148982#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:42:09,433 INFO L290 TraceCheckUtils]: 14: Hoare triple {148982#(<= (+ 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; {148983#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:42:09,434 INFO L290 TraceCheckUtils]: 15: Hoare triple {148983#(<= (+ 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; {148984#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:42:09,434 INFO L290 TraceCheckUtils]: 16: Hoare triple {148984#(<= (+ 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; {148985#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:42:09,435 INFO L290 TraceCheckUtils]: 17: Hoare triple {148985#(<= (+ 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; {148986#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:42:09,435 INFO L290 TraceCheckUtils]: 18: Hoare triple {148986#(<= (+ 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; {148987#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:42:09,436 INFO L290 TraceCheckUtils]: 19: Hoare triple {148987#(<= (+ 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; {148988#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:42:09,437 INFO L290 TraceCheckUtils]: 20: Hoare triple {148988#(<= (+ 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; {148989#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:42:09,437 INFO L290 TraceCheckUtils]: 21: Hoare triple {148989#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {148990#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:42:09,437 INFO L290 TraceCheckUtils]: 22: Hoare triple {148990#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {148991#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:42:09,438 INFO L290 TraceCheckUtils]: 23: Hoare triple {148991#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {148991#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:42:09,438 INFO L272 TraceCheckUtils]: 24: Hoare triple {148991#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:09,438 INFO L290 TraceCheckUtils]: 25: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,438 INFO L290 TraceCheckUtils]: 26: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,438 INFO L290 TraceCheckUtils]: 27: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,439 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {148971#true} {148991#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {148991#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:42:09,439 INFO L290 TraceCheckUtils]: 29: Hoare triple {148991#(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; {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:09,439 INFO L290 TraceCheckUtils]: 30: Hoare triple {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:09,439 INFO L272 TraceCheckUtils]: 31: Hoare triple {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:09,439 INFO L290 TraceCheckUtils]: 32: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,440 INFO L290 TraceCheckUtils]: 33: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,440 INFO L290 TraceCheckUtils]: 34: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,440 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {148971#true} {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:09,441 INFO L290 TraceCheckUtils]: 36: Hoare triple {148996#(<= (+ 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; {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:09,441 INFO L290 TraceCheckUtils]: 37: Hoare triple {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:09,441 INFO L272 TraceCheckUtils]: 38: Hoare triple {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:09,441 INFO L290 TraceCheckUtils]: 39: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,441 INFO L290 TraceCheckUtils]: 40: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,441 INFO L290 TraceCheckUtils]: 41: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,442 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {148971#true} {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:09,442 INFO L290 TraceCheckUtils]: 43: Hoare triple {149001#(<= (+ 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; {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:09,443 INFO L290 TraceCheckUtils]: 44: Hoare triple {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:09,443 INFO L272 TraceCheckUtils]: 45: Hoare triple {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:09,443 INFO L290 TraceCheckUtils]: 46: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,443 INFO L290 TraceCheckUtils]: 47: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,443 INFO L290 TraceCheckUtils]: 48: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,443 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {148971#true} {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:09,444 INFO L290 TraceCheckUtils]: 50: Hoare triple {149006#(<= (+ 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; {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:09,444 INFO L290 TraceCheckUtils]: 51: Hoare triple {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:09,444 INFO L272 TraceCheckUtils]: 52: Hoare triple {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:09,444 INFO L290 TraceCheckUtils]: 53: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,444 INFO L290 TraceCheckUtils]: 54: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,444 INFO L290 TraceCheckUtils]: 55: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,445 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {148971#true} {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:09,445 INFO L290 TraceCheckUtils]: 57: Hoare triple {149011#(<= (+ 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; {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:09,445 INFO L290 TraceCheckUtils]: 58: Hoare triple {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:09,445 INFO L272 TraceCheckUtils]: 59: Hoare triple {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:09,446 INFO L290 TraceCheckUtils]: 60: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,446 INFO L290 TraceCheckUtils]: 61: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,446 INFO L290 TraceCheckUtils]: 62: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,446 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {148971#true} {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:09,447 INFO L290 TraceCheckUtils]: 64: Hoare triple {149016#(<= (+ 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; {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:09,447 INFO L290 TraceCheckUtils]: 65: Hoare triple {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:09,447 INFO L272 TraceCheckUtils]: 66: Hoare triple {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:09,447 INFO L290 TraceCheckUtils]: 67: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,447 INFO L290 TraceCheckUtils]: 68: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,447 INFO L290 TraceCheckUtils]: 69: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,447 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {148971#true} {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:09,448 INFO L290 TraceCheckUtils]: 71: Hoare triple {149021#(<= (+ 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; {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:09,448 INFO L290 TraceCheckUtils]: 72: Hoare triple {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:09,448 INFO L272 TraceCheckUtils]: 73: Hoare triple {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:09,448 INFO L290 TraceCheckUtils]: 74: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,448 INFO L290 TraceCheckUtils]: 75: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,448 INFO L290 TraceCheckUtils]: 76: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,449 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {148971#true} {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:09,449 INFO L290 TraceCheckUtils]: 78: Hoare triple {149026#(<= (+ 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; {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:09,450 INFO L290 TraceCheckUtils]: 79: Hoare triple {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:09,450 INFO L272 TraceCheckUtils]: 80: Hoare triple {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:09,450 INFO L290 TraceCheckUtils]: 81: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,450 INFO L290 TraceCheckUtils]: 82: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,450 INFO L290 TraceCheckUtils]: 83: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,450 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {148971#true} {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:09,451 INFO L290 TraceCheckUtils]: 85: Hoare triple {149031#(<= (+ 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; {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:09,451 INFO L290 TraceCheckUtils]: 86: Hoare triple {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:09,451 INFO L272 TraceCheckUtils]: 87: Hoare triple {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:09,451 INFO L290 TraceCheckUtils]: 88: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,451 INFO L290 TraceCheckUtils]: 89: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,451 INFO L290 TraceCheckUtils]: 90: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,452 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {148971#true} {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:09,452 INFO L290 TraceCheckUtils]: 92: Hoare triple {149036#(<= (+ 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; {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:09,453 INFO L290 TraceCheckUtils]: 93: Hoare triple {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:09,453 INFO L272 TraceCheckUtils]: 94: Hoare triple {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:09,453 INFO L290 TraceCheckUtils]: 95: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:09,453 INFO L290 TraceCheckUtils]: 96: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:09,453 INFO L290 TraceCheckUtils]: 97: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:09,453 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {148971#true} {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:09,454 INFO L290 TraceCheckUtils]: 99: Hoare triple {149041#(<= (+ 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; {149046#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:42:09,456 INFO L290 TraceCheckUtils]: 100: Hoare triple {149046#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {148972#false} is VALID [2022-04-28 09:42:09,456 INFO L272 TraceCheckUtils]: 101: Hoare triple {148972#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148972#false} is VALID [2022-04-28 09:42:09,456 INFO L290 TraceCheckUtils]: 102: Hoare triple {148972#false} ~cond := #in~cond; {148972#false} is VALID [2022-04-28 09:42:09,456 INFO L290 TraceCheckUtils]: 103: Hoare triple {148972#false} assume 0 == ~cond; {148972#false} is VALID [2022-04-28 09:42:09,456 INFO L290 TraceCheckUtils]: 104: Hoare triple {148972#false} assume !false; {148972#false} is VALID [2022-04-28 09:42:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 178 proven. 79 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:42:09,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:42:09,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549217219] [2022-04-28 09:42:09,456 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [549217219] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:42:09,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1834513164] [2022-04-28 09:42:09,457 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-28 09:42:09,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:42:09,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:42:09,458 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) [2022-04-28 09:42:09,459 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Waiting until timeout for monitored process [2022-04-28 09:42:09,527 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2022-04-28 09:42:09,527 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:42:09,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:42:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:09,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:42:10,848 INFO L272 TraceCheckUtils]: 0: Hoare triple {148971#true} call ULTIMATE.init(); {148971#true} is VALID [2022-04-28 09:42:10,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#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); {148971#true} is VALID [2022-04-28 09:42:10,849 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:10,849 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {148971#true} #84#return; {148971#true} is VALID [2022-04-28 09:42:10,849 INFO L272 TraceCheckUtils]: 4: Hoare triple {148971#true} call #t~ret9 := main(); {148971#true} is VALID [2022-04-28 09:42:10,849 INFO L290 TraceCheckUtils]: 5: Hoare triple {148971#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {149066#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:10,849 INFO L290 TraceCheckUtils]: 6: Hoare triple {149066#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {149066#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:10,850 INFO L290 TraceCheckUtils]: 7: Hoare triple {149066#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {149066#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:10,850 INFO L290 TraceCheckUtils]: 8: Hoare triple {149066#(<= 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; {148977#(<= main_~i0~0 1)} is VALID [2022-04-28 09:42:10,850 INFO L290 TraceCheckUtils]: 9: Hoare triple {148977#(<= 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; {148978#(<= main_~i0~0 2)} is VALID [2022-04-28 09:42:10,851 INFO L290 TraceCheckUtils]: 10: Hoare triple {148978#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {148979#(<= main_~n0~0 2)} is VALID [2022-04-28 09:42:10,851 INFO L290 TraceCheckUtils]: 11: Hoare triple {148979#(<= main_~n0~0 2)} ~i1~0 := 0; {149085#(and (<= main_~i1~0 0) (<= main_~n0~0 2))} is VALID [2022-04-28 09:42:10,852 INFO L290 TraceCheckUtils]: 12: Hoare triple {149085#(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; {149089#(and (<= main_~i1~0 1) (<= main_~n0~0 2))} is VALID [2022-04-28 09:42:10,852 INFO L290 TraceCheckUtils]: 13: Hoare triple {149089#(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; {149093#(and (<= main_~n0~0 2) (<= main_~i1~0 2))} is VALID [2022-04-28 09:42:10,853 INFO L290 TraceCheckUtils]: 14: Hoare triple {149093#(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; {149097#(and (<= main_~i1~0 3) (<= main_~n0~0 2))} is VALID [2022-04-28 09:42:10,853 INFO L290 TraceCheckUtils]: 15: Hoare triple {149097#(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; {149101#(and (<= main_~i1~0 4) (<= main_~n0~0 2))} is VALID [2022-04-28 09:42:10,853 INFO L290 TraceCheckUtils]: 16: Hoare triple {149101#(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; {149105#(and (<= main_~n0~0 2) (<= main_~i1~0 5))} is VALID [2022-04-28 09:42:10,854 INFO L290 TraceCheckUtils]: 17: Hoare triple {149105#(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; {149109#(and (<= main_~i1~0 6) (<= main_~n0~0 2))} is VALID [2022-04-28 09:42:10,854 INFO L290 TraceCheckUtils]: 18: Hoare triple {149109#(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; {149113#(and (<= main_~i1~0 7) (<= main_~n0~0 2))} is VALID [2022-04-28 09:42:10,855 INFO L290 TraceCheckUtils]: 19: Hoare triple {149113#(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; {149117#(and (<= main_~i1~0 8) (<= main_~n0~0 2))} is VALID [2022-04-28 09:42:10,855 INFO L290 TraceCheckUtils]: 20: Hoare triple {149117#(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; {149121#(and (<= main_~i1~0 9) (<= main_~n0~0 2))} is VALID [2022-04-28 09:42:10,856 INFO L290 TraceCheckUtils]: 21: Hoare triple {149121#(and (<= main_~i1~0 9) (<= main_~n0~0 2))} assume !(~i1~0 < ~n1~0); {149125#(and (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,856 INFO L290 TraceCheckUtils]: 22: Hoare triple {149125#(and (<= main_~n0~0 2) (<= main_~n1~0 9))} ~j1~0 := 0; {149129#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:42:10,856 INFO L290 TraceCheckUtils]: 23: Hoare triple {149129#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149129#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:42:10,856 INFO L272 TraceCheckUtils]: 24: Hoare triple {149129#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:10,857 INFO L290 TraceCheckUtils]: 25: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:10,857 INFO L290 TraceCheckUtils]: 26: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:10,857 INFO L290 TraceCheckUtils]: 27: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:10,857 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {148971#true} {149129#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} #82#return; {149129#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:42:10,858 INFO L290 TraceCheckUtils]: 29: Hoare triple {149129#(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; {149151#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:42:10,858 INFO L290 TraceCheckUtils]: 30: Hoare triple {149151#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149151#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:42:10,858 INFO L272 TraceCheckUtils]: 31: Hoare triple {149151#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:10,858 INFO L290 TraceCheckUtils]: 32: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:10,858 INFO L290 TraceCheckUtils]: 33: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:10,858 INFO L290 TraceCheckUtils]: 34: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:10,859 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {148971#true} {149151#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} #82#return; {149151#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:42:10,859 INFO L290 TraceCheckUtils]: 36: Hoare triple {149151#(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; {149173#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,859 INFO L290 TraceCheckUtils]: 37: Hoare triple {149173#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149173#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,859 INFO L272 TraceCheckUtils]: 38: Hoare triple {149173#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:10,860 INFO L290 TraceCheckUtils]: 39: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:10,860 INFO L290 TraceCheckUtils]: 40: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:10,860 INFO L290 TraceCheckUtils]: 41: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:10,860 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {148971#true} {149173#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {149173#(and (<= 2 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,860 INFO L290 TraceCheckUtils]: 43: Hoare triple {149173#(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; {149195#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,861 INFO L290 TraceCheckUtils]: 44: Hoare triple {149195#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149195#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,861 INFO L272 TraceCheckUtils]: 45: Hoare triple {149195#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:10,861 INFO L290 TraceCheckUtils]: 46: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:10,861 INFO L290 TraceCheckUtils]: 47: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:10,861 INFO L290 TraceCheckUtils]: 48: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:10,862 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {148971#true} {149195#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {149195#(and (<= 3 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,862 INFO L290 TraceCheckUtils]: 50: Hoare triple {149195#(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; {149217#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,862 INFO L290 TraceCheckUtils]: 51: Hoare triple {149217#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149217#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,862 INFO L272 TraceCheckUtils]: 52: Hoare triple {149217#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:10,862 INFO L290 TraceCheckUtils]: 53: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:10,862 INFO L290 TraceCheckUtils]: 54: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:10,863 INFO L290 TraceCheckUtils]: 55: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:10,863 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {148971#true} {149217#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {149217#(and (<= 4 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,863 INFO L290 TraceCheckUtils]: 57: Hoare triple {149217#(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; {149239#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:42:10,864 INFO L290 TraceCheckUtils]: 58: Hoare triple {149239#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149239#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:42:10,864 INFO L272 TraceCheckUtils]: 59: Hoare triple {149239#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:10,864 INFO L290 TraceCheckUtils]: 60: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:10,864 INFO L290 TraceCheckUtils]: 61: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:10,864 INFO L290 TraceCheckUtils]: 62: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:10,864 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {148971#true} {149239#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} #82#return; {149239#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:42:10,865 INFO L290 TraceCheckUtils]: 64: Hoare triple {149239#(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; {149261#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,865 INFO L290 TraceCheckUtils]: 65: Hoare triple {149261#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149261#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,865 INFO L272 TraceCheckUtils]: 66: Hoare triple {149261#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:10,865 INFO L290 TraceCheckUtils]: 67: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:10,865 INFO L290 TraceCheckUtils]: 68: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:10,865 INFO L290 TraceCheckUtils]: 69: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:10,866 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {148971#true} {149261#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {149261#(and (<= 6 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,866 INFO L290 TraceCheckUtils]: 71: Hoare triple {149261#(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; {149283#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,867 INFO L290 TraceCheckUtils]: 72: Hoare triple {149283#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149283#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,867 INFO L272 TraceCheckUtils]: 73: Hoare triple {149283#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:10,867 INFO L290 TraceCheckUtils]: 74: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:10,867 INFO L290 TraceCheckUtils]: 75: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:10,867 INFO L290 TraceCheckUtils]: 76: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:10,867 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {148971#true} {149283#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {149283#(and (<= 7 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,868 INFO L290 TraceCheckUtils]: 78: Hoare triple {149283#(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; {149305#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:42:10,868 INFO L290 TraceCheckUtils]: 79: Hoare triple {149305#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149305#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:42:10,868 INFO L272 TraceCheckUtils]: 80: Hoare triple {149305#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:10,868 INFO L290 TraceCheckUtils]: 81: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:10,868 INFO L290 TraceCheckUtils]: 82: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:10,868 INFO L290 TraceCheckUtils]: 83: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:10,869 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {148971#true} {149305#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} #82#return; {149305#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:42:10,869 INFO L290 TraceCheckUtils]: 85: Hoare triple {149305#(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; {149327#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,870 INFO L290 TraceCheckUtils]: 86: Hoare triple {149327#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149327#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,870 INFO L272 TraceCheckUtils]: 87: Hoare triple {149327#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:10,870 INFO L290 TraceCheckUtils]: 88: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:10,870 INFO L290 TraceCheckUtils]: 89: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:10,870 INFO L290 TraceCheckUtils]: 90: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:10,870 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {148971#true} {149327#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {149327#(and (<= 9 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,871 INFO L290 TraceCheckUtils]: 92: Hoare triple {149327#(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; {149349#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,871 INFO L290 TraceCheckUtils]: 93: Hoare triple {149349#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149349#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,871 INFO L272 TraceCheckUtils]: 94: Hoare triple {149349#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:10,871 INFO L290 TraceCheckUtils]: 95: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:10,871 INFO L290 TraceCheckUtils]: 96: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:10,871 INFO L290 TraceCheckUtils]: 97: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:10,872 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {148971#true} {149349#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} #82#return; {149349#(and (<= 10 main_~j1~0) (<= main_~n0~0 2) (<= main_~n1~0 9))} is VALID [2022-04-28 09:42:10,872 INFO L290 TraceCheckUtils]: 99: Hoare triple {149349#(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; {149371#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:42:10,873 INFO L290 TraceCheckUtils]: 100: Hoare triple {149371#(and (<= main_~n0~0 2) (<= main_~n1~0 9) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {148972#false} is VALID [2022-04-28 09:42:10,873 INFO L272 TraceCheckUtils]: 101: Hoare triple {148972#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148972#false} is VALID [2022-04-28 09:42:10,873 INFO L290 TraceCheckUtils]: 102: Hoare triple {148972#false} ~cond := #in~cond; {148972#false} is VALID [2022-04-28 09:42:10,873 INFO L290 TraceCheckUtils]: 103: Hoare triple {148972#false} assume 0 == ~cond; {148972#false} is VALID [2022-04-28 09:42:10,873 INFO L290 TraceCheckUtils]: 104: Hoare triple {148972#false} assume !false; {148972#false} is VALID [2022-04-28 09:42:10,873 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 209 proven. 48 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:42:10,873 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:42:11,423 INFO L290 TraceCheckUtils]: 104: Hoare triple {148972#false} assume !false; {148972#false} is VALID [2022-04-28 09:42:11,423 INFO L290 TraceCheckUtils]: 103: Hoare triple {148972#false} assume 0 == ~cond; {148972#false} is VALID [2022-04-28 09:42:11,423 INFO L290 TraceCheckUtils]: 102: Hoare triple {148972#false} ~cond := #in~cond; {148972#false} is VALID [2022-04-28 09:42:11,423 INFO L272 TraceCheckUtils]: 101: Hoare triple {148972#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148972#false} is VALID [2022-04-28 09:42:11,424 INFO L290 TraceCheckUtils]: 100: Hoare triple {149046#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {148972#false} is VALID [2022-04-28 09:42:11,424 INFO L290 TraceCheckUtils]: 99: Hoare triple {149041#(<= (+ 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; {149046#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:42:11,425 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {148971#true} {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:11,425 INFO L290 TraceCheckUtils]: 97: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:11,425 INFO L290 TraceCheckUtils]: 96: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:11,425 INFO L290 TraceCheckUtils]: 95: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:11,425 INFO L272 TraceCheckUtils]: 94: Hoare triple {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:11,425 INFO L290 TraceCheckUtils]: 93: Hoare triple {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:11,426 INFO L290 TraceCheckUtils]: 92: Hoare triple {149036#(<= (+ 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; {149041#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:11,426 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {148971#true} {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:11,426 INFO L290 TraceCheckUtils]: 90: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:11,426 INFO L290 TraceCheckUtils]: 89: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:11,426 INFO L290 TraceCheckUtils]: 88: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:11,426 INFO L272 TraceCheckUtils]: 87: Hoare triple {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:11,427 INFO L290 TraceCheckUtils]: 86: Hoare triple {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:11,427 INFO L290 TraceCheckUtils]: 85: Hoare triple {149031#(<= (+ 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; {149036#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:11,428 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {148971#true} {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:11,428 INFO L290 TraceCheckUtils]: 83: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:11,428 INFO L290 TraceCheckUtils]: 82: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:11,428 INFO L290 TraceCheckUtils]: 81: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:11,428 INFO L272 TraceCheckUtils]: 80: Hoare triple {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:11,428 INFO L290 TraceCheckUtils]: 79: Hoare triple {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:11,429 INFO L290 TraceCheckUtils]: 78: Hoare triple {149026#(<= (+ 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; {149031#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:11,429 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {148971#true} {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:11,429 INFO L290 TraceCheckUtils]: 76: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:11,429 INFO L290 TraceCheckUtils]: 75: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:11,429 INFO L290 TraceCheckUtils]: 74: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:11,429 INFO L272 TraceCheckUtils]: 73: Hoare triple {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:11,430 INFO L290 TraceCheckUtils]: 72: Hoare triple {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:11,430 INFO L290 TraceCheckUtils]: 71: Hoare triple {149021#(<= (+ 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; {149026#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:11,430 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {148971#true} {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:11,431 INFO L290 TraceCheckUtils]: 69: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:11,431 INFO L290 TraceCheckUtils]: 68: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:11,431 INFO L290 TraceCheckUtils]: 67: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:11,431 INFO L272 TraceCheckUtils]: 66: Hoare triple {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:11,431 INFO L290 TraceCheckUtils]: 65: Hoare triple {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:11,431 INFO L290 TraceCheckUtils]: 64: Hoare triple {149016#(<= (+ 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; {149021#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:11,432 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {148971#true} {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:11,432 INFO L290 TraceCheckUtils]: 62: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:11,432 INFO L290 TraceCheckUtils]: 61: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:11,432 INFO L290 TraceCheckUtils]: 60: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:11,432 INFO L272 TraceCheckUtils]: 59: Hoare triple {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:11,432 INFO L290 TraceCheckUtils]: 58: Hoare triple {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:11,433 INFO L290 TraceCheckUtils]: 57: Hoare triple {149011#(<= (+ 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; {149016#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:11,433 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {148971#true} {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:11,433 INFO L290 TraceCheckUtils]: 55: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:11,433 INFO L290 TraceCheckUtils]: 54: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:11,433 INFO L290 TraceCheckUtils]: 53: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:11,434 INFO L272 TraceCheckUtils]: 52: Hoare triple {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:11,434 INFO L290 TraceCheckUtils]: 51: Hoare triple {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:11,434 INFO L290 TraceCheckUtils]: 50: Hoare triple {149006#(<= (+ 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; {149011#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:11,435 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {148971#true} {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:11,435 INFO L290 TraceCheckUtils]: 48: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:11,435 INFO L290 TraceCheckUtils]: 47: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:11,435 INFO L290 TraceCheckUtils]: 46: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:11,435 INFO L272 TraceCheckUtils]: 45: Hoare triple {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:11,435 INFO L290 TraceCheckUtils]: 44: Hoare triple {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:11,436 INFO L290 TraceCheckUtils]: 43: Hoare triple {149001#(<= (+ 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; {149006#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:11,436 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {148971#true} {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:11,436 INFO L290 TraceCheckUtils]: 41: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:11,436 INFO L290 TraceCheckUtils]: 40: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:11,436 INFO L290 TraceCheckUtils]: 39: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:11,436 INFO L272 TraceCheckUtils]: 38: Hoare triple {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:11,437 INFO L290 TraceCheckUtils]: 37: Hoare triple {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:11,437 INFO L290 TraceCheckUtils]: 36: Hoare triple {148996#(<= (+ 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; {149001#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:11,438 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {148971#true} {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:11,438 INFO L290 TraceCheckUtils]: 34: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:11,438 INFO L290 TraceCheckUtils]: 33: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:11,438 INFO L290 TraceCheckUtils]: 32: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:11,438 INFO L272 TraceCheckUtils]: 31: Hoare triple {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:11,438 INFO L290 TraceCheckUtils]: 30: Hoare triple {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:11,438 INFO L290 TraceCheckUtils]: 29: Hoare triple {149612#(<= (+ 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; {148996#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:11,439 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {148971#true} {149612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {149612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:11,439 INFO L290 TraceCheckUtils]: 27: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:11,439 INFO L290 TraceCheckUtils]: 26: Hoare triple {148971#true} assume !(0 == ~cond); {148971#true} is VALID [2022-04-28 09:42:11,439 INFO L290 TraceCheckUtils]: 25: Hoare triple {148971#true} ~cond := #in~cond; {148971#true} is VALID [2022-04-28 09:42:11,439 INFO L272 TraceCheckUtils]: 24: Hoare triple {149612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {148971#true} is VALID [2022-04-28 09:42:11,439 INFO L290 TraceCheckUtils]: 23: Hoare triple {149612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {149612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:11,440 INFO L290 TraceCheckUtils]: 22: Hoare triple {148990#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {149612#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:11,440 INFO L290 TraceCheckUtils]: 21: Hoare triple {148989#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {148990#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:42:11,441 INFO L290 TraceCheckUtils]: 20: Hoare triple {148988#(<= (+ 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; {148989#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:42:11,441 INFO L290 TraceCheckUtils]: 19: Hoare triple {148987#(<= (+ 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; {148988#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:42:11,442 INFO L290 TraceCheckUtils]: 18: Hoare triple {148986#(<= (+ 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; {148987#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:42:11,442 INFO L290 TraceCheckUtils]: 17: Hoare triple {148985#(<= (+ 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; {148986#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:42:11,442 INFO L290 TraceCheckUtils]: 16: Hoare triple {148984#(<= (+ 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; {148985#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:42:11,443 INFO L290 TraceCheckUtils]: 15: Hoare triple {148983#(<= (+ 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; {148984#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:42:11,443 INFO L290 TraceCheckUtils]: 14: Hoare triple {148982#(<= (+ 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; {148983#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:42:11,444 INFO L290 TraceCheckUtils]: 13: Hoare triple {148981#(<= (+ 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; {148982#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:42:11,444 INFO L290 TraceCheckUtils]: 12: Hoare triple {149664#(<= (+ 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; {148981#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:42:11,445 INFO L290 TraceCheckUtils]: 11: Hoare triple {148979#(<= main_~n0~0 2)} ~i1~0 := 0; {149664#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:42:11,445 INFO L290 TraceCheckUtils]: 10: Hoare triple {148978#(<= main_~i0~0 2)} assume !(~i0~0 < ~n0~0); {148979#(<= main_~n0~0 2)} is VALID [2022-04-28 09:42:11,445 INFO L290 TraceCheckUtils]: 9: Hoare triple {148977#(<= 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; {148978#(<= main_~i0~0 2)} is VALID [2022-04-28 09:42:11,446 INFO L290 TraceCheckUtils]: 8: Hoare triple {149066#(<= 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; {148977#(<= main_~i0~0 1)} is VALID [2022-04-28 09:42:11,446 INFO L290 TraceCheckUtils]: 7: Hoare triple {149066#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {149066#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:11,446 INFO L290 TraceCheckUtils]: 6: Hoare triple {149066#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {149066#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:11,447 INFO L290 TraceCheckUtils]: 5: Hoare triple {148971#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {149066#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:11,447 INFO L272 TraceCheckUtils]: 4: Hoare triple {148971#true} call #t~ret9 := main(); {148971#true} is VALID [2022-04-28 09:42:11,447 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {148971#true} {148971#true} #84#return; {148971#true} is VALID [2022-04-28 09:42:11,447 INFO L290 TraceCheckUtils]: 2: Hoare triple {148971#true} assume true; {148971#true} is VALID [2022-04-28 09:42:11,447 INFO L290 TraceCheckUtils]: 1: Hoare triple {148971#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); {148971#true} is VALID [2022-04-28 09:42:11,447 INFO L272 TraceCheckUtils]: 0: Hoare triple {148971#true} call ULTIMATE.init(); {148971#true} is VALID [2022-04-28 09:42:11,447 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 209 proven. 48 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:42:11,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1834513164] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:42:11,447 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:42:11,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 56 [2022-04-28 09:42:11,448 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:42:11,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [615184143] [2022-04-28 09:42:11,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [615184143] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:42:11,448 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:42:11,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:42:11,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575944700] [2022-04-28 09:42:11,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:42:11,448 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:42:11,448 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:42:11,448 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:11,498 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:11,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:42:11,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:42:11,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:42:11,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=541, Invalid=2539, Unknown=0, NotChecked=0, Total=3080 [2022-04-28 09:42:11,499 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:18,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:18,165 INFO L93 Difference]: Finished difference Result 316 states and 381 transitions. [2022-04-28 09:42:18,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2022-04-28 09:42:18,165 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:42:18,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:42:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 139 transitions. [2022-04-28 09:42:18,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:18,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 139 transitions. [2022-04-28 09:42:18,169 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 52 states and 139 transitions. [2022-04-28 09:42:18,285 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:18,289 INFO L225 Difference]: With dead ends: 316 [2022-04-28 09:42:18,289 INFO L226 Difference]: Without dead ends: 272 [2022-04-28 09:42:18,290 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 207 SyntacticMatches, 1 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3722 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1672, Invalid=9248, Unknown=0, NotChecked=0, Total=10920 [2022-04-28 09:42:18,290 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 79 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 684 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 840 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 684 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-28 09:42:18,290 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [80 Valid, 91 Invalid, 840 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 684 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-28 09:42:18,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2022-04-28 09:42:19,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 131. [2022-04-28 09:42:19,420 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:42:19,420 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) [2022-04-28 09:42:19,420 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) [2022-04-28 09:42:19,420 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) [2022-04-28 09:42:19,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:19,423 INFO L93 Difference]: Finished difference Result 272 states and 325 transitions. [2022-04-28 09:42:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 325 transitions. [2022-04-28 09:42:19,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:42:19,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:42:19,424 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. [2022-04-28 09:42:19,424 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. [2022-04-28 09:42:19,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:19,427 INFO L93 Difference]: Finished difference Result 272 states and 325 transitions. [2022-04-28 09:42:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 325 transitions. [2022-04-28 09:42:19,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:42:19,427 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:42:19,427 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:42:19,427 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:42:19,428 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) [2022-04-28 09:42:19,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-28 09:42:19,429 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-28 09:42:19,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:42:19,429 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-28 09:42:19,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:19,429 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 145 transitions. [2022-04-28 09:42:21,606 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-28 09:42:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 09:42:21,606 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:42:21,606 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] [2022-04-28 09:42:21,623 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Forceful destruction successful, exit code 0 [2022-04-28 09:42:21,808 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 [2022-04-28 09:42:21,808 INFO L420 AbstractCegarLoop]: === Iteration 89 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:42:21,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:42:21,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1190974109, now seen corresponding path program 109 times [2022-04-28 09:42:21,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:42:21,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [1331481736] [2022-04-28 09:42:21,810 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:42:21,810 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:42:21,811 INFO L85 PathProgramCache]: Analyzing trace with hash -1190974109, now seen corresponding path program 110 times [2022-04-28 09:42:21,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:42:21,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913827527] [2022-04-28 09:42:21,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:42:21,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:42:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:42:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,174 INFO L290 TraceCheckUtils]: 0: Hoare triple {151315#(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); {151239#true} is VALID [2022-04-28 09:42:22,174 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,174 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {151239#true} {151239#true} #84#return; {151239#true} is VALID [2022-04-28 09:42:22,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:42:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,176 INFO L290 TraceCheckUtils]: 0: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,176 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,176 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,176 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151259#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {151259#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:42:22,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:42:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,178 INFO L290 TraceCheckUtils]: 0: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,178 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,178 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,178 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:22,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:42:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,180 INFO L290 TraceCheckUtils]: 0: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,180 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,180 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:22,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:42:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,182 INFO L290 TraceCheckUtils]: 0: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,182 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,182 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,183 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:22,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:42:22,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,184 INFO L290 TraceCheckUtils]: 0: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,184 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,184 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,185 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:22,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:42:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,186 INFO L290 TraceCheckUtils]: 0: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,187 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:22,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:42:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,195 INFO L290 TraceCheckUtils]: 0: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,195 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,195 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,196 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:22,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:42:22,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,198 INFO L290 TraceCheckUtils]: 0: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,198 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,199 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:22,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:42:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,200 INFO L290 TraceCheckUtils]: 0: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,200 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,200 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,201 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:22,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:42:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,203 INFO L290 TraceCheckUtils]: 0: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,203 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,203 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:22,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 09:42:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,205 INFO L290 TraceCheckUtils]: 0: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,205 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,205 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,206 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:22,206 INFO L272 TraceCheckUtils]: 0: Hoare triple {151239#true} call ULTIMATE.init(); {151315#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:42:22,206 INFO L290 TraceCheckUtils]: 1: Hoare triple {151315#(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); {151239#true} is VALID [2022-04-28 09:42:22,206 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,206 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151239#true} #84#return; {151239#true} is VALID [2022-04-28 09:42:22,206 INFO L272 TraceCheckUtils]: 4: Hoare triple {151239#true} call #t~ret9 := main(); {151239#true} is VALID [2022-04-28 09:42:22,206 INFO L290 TraceCheckUtils]: 5: Hoare triple {151239#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {151244#(= main_~i0~0 0)} is VALID [2022-04-28 09:42:22,207 INFO L290 TraceCheckUtils]: 6: Hoare triple {151244#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {151244#(= main_~i0~0 0)} is VALID [2022-04-28 09:42:22,207 INFO L290 TraceCheckUtils]: 7: Hoare triple {151244#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {151244#(= main_~i0~0 0)} is VALID [2022-04-28 09:42:22,207 INFO L290 TraceCheckUtils]: 8: Hoare triple {151244#(= 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; {151245#(<= main_~i0~0 1)} is VALID [2022-04-28 09:42:22,208 INFO L290 TraceCheckUtils]: 9: Hoare triple {151245#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {151246#(<= main_~n0~0 1)} is VALID [2022-04-28 09:42:22,208 INFO L290 TraceCheckUtils]: 10: Hoare triple {151246#(<= main_~n0~0 1)} ~i1~0 := 0; {151247#(and (<= main_~n0~0 1) (= main_~i1~0 0))} is VALID [2022-04-28 09:42:22,208 INFO L290 TraceCheckUtils]: 11: Hoare triple {151247#(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; {151248#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:42:22,209 INFO L290 TraceCheckUtils]: 12: Hoare triple {151248#(<= (+ 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; {151249#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:42:22,209 INFO L290 TraceCheckUtils]: 13: Hoare triple {151249#(<= (+ 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; {151250#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:42:22,210 INFO L290 TraceCheckUtils]: 14: Hoare triple {151250#(<= (+ 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; {151251#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:42:22,210 INFO L290 TraceCheckUtils]: 15: Hoare triple {151251#(<= (+ 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; {151252#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:42:22,211 INFO L290 TraceCheckUtils]: 16: Hoare triple {151252#(<= (+ 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; {151253#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:42:22,211 INFO L290 TraceCheckUtils]: 17: Hoare triple {151253#(<= (+ 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; {151254#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:42:22,212 INFO L290 TraceCheckUtils]: 18: Hoare triple {151254#(<= (+ 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; {151255#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:42:22,212 INFO L290 TraceCheckUtils]: 19: Hoare triple {151255#(<= (+ 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; {151256#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:42:22,213 INFO L290 TraceCheckUtils]: 20: Hoare triple {151256#(<= (+ 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; {151257#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:42:22,213 INFO L290 TraceCheckUtils]: 21: Hoare triple {151257#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {151258#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:42:22,213 INFO L290 TraceCheckUtils]: 22: Hoare triple {151258#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {151259#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:42:22,214 INFO L290 TraceCheckUtils]: 23: Hoare triple {151259#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151259#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:42:22,214 INFO L272 TraceCheckUtils]: 24: Hoare triple {151259#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:22,214 INFO L290 TraceCheckUtils]: 25: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,214 INFO L290 TraceCheckUtils]: 26: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,214 INFO L290 TraceCheckUtils]: 27: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,214 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {151239#true} {151259#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {151259#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:42:22,215 INFO L290 TraceCheckUtils]: 29: Hoare triple {151259#(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; {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:22,215 INFO L290 TraceCheckUtils]: 30: Hoare triple {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:22,215 INFO L272 TraceCheckUtils]: 31: Hoare triple {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:22,215 INFO L290 TraceCheckUtils]: 32: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,215 INFO L290 TraceCheckUtils]: 33: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,215 INFO L290 TraceCheckUtils]: 34: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,216 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {151239#true} {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:22,216 INFO L290 TraceCheckUtils]: 36: Hoare triple {151264#(<= (+ 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; {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:22,216 INFO L290 TraceCheckUtils]: 37: Hoare triple {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:22,216 INFO L272 TraceCheckUtils]: 38: Hoare triple {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:22,217 INFO L290 TraceCheckUtils]: 39: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,217 INFO L290 TraceCheckUtils]: 40: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,217 INFO L290 TraceCheckUtils]: 41: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,217 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {151239#true} {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:22,218 INFO L290 TraceCheckUtils]: 43: Hoare triple {151269#(<= (+ 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; {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:22,218 INFO L290 TraceCheckUtils]: 44: Hoare triple {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:22,218 INFO L272 TraceCheckUtils]: 45: Hoare triple {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:22,218 INFO L290 TraceCheckUtils]: 46: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,218 INFO L290 TraceCheckUtils]: 47: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,218 INFO L290 TraceCheckUtils]: 48: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,218 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {151239#true} {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:22,219 INFO L290 TraceCheckUtils]: 50: Hoare triple {151274#(<= (+ 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; {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:22,219 INFO L290 TraceCheckUtils]: 51: Hoare triple {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:22,219 INFO L272 TraceCheckUtils]: 52: Hoare triple {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:22,219 INFO L290 TraceCheckUtils]: 53: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,219 INFO L290 TraceCheckUtils]: 54: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,219 INFO L290 TraceCheckUtils]: 55: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,220 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {151239#true} {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:22,220 INFO L290 TraceCheckUtils]: 57: Hoare triple {151279#(<= (+ 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; {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:22,221 INFO L290 TraceCheckUtils]: 58: Hoare triple {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:22,221 INFO L272 TraceCheckUtils]: 59: Hoare triple {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:22,221 INFO L290 TraceCheckUtils]: 60: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,221 INFO L290 TraceCheckUtils]: 61: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,221 INFO L290 TraceCheckUtils]: 62: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,221 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {151239#true} {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:22,222 INFO L290 TraceCheckUtils]: 64: Hoare triple {151284#(<= (+ 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; {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:22,222 INFO L290 TraceCheckUtils]: 65: Hoare triple {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:22,222 INFO L272 TraceCheckUtils]: 66: Hoare triple {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:22,222 INFO L290 TraceCheckUtils]: 67: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,222 INFO L290 TraceCheckUtils]: 68: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,222 INFO L290 TraceCheckUtils]: 69: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,223 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {151239#true} {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:22,223 INFO L290 TraceCheckUtils]: 71: Hoare triple {151289#(<= (+ 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; {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:22,223 INFO L290 TraceCheckUtils]: 72: Hoare triple {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:22,224 INFO L272 TraceCheckUtils]: 73: Hoare triple {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:22,224 INFO L290 TraceCheckUtils]: 74: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,224 INFO L290 TraceCheckUtils]: 75: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,224 INFO L290 TraceCheckUtils]: 76: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,224 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {151239#true} {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:22,225 INFO L290 TraceCheckUtils]: 78: Hoare triple {151294#(<= (+ 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; {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:22,225 INFO L290 TraceCheckUtils]: 79: Hoare triple {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:22,225 INFO L272 TraceCheckUtils]: 80: Hoare triple {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:22,225 INFO L290 TraceCheckUtils]: 81: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,225 INFO L290 TraceCheckUtils]: 82: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,225 INFO L290 TraceCheckUtils]: 83: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,226 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {151239#true} {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:22,226 INFO L290 TraceCheckUtils]: 85: Hoare triple {151299#(<= (+ 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; {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:22,226 INFO L290 TraceCheckUtils]: 86: Hoare triple {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:22,226 INFO L272 TraceCheckUtils]: 87: Hoare triple {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:22,226 INFO L290 TraceCheckUtils]: 88: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,227 INFO L290 TraceCheckUtils]: 89: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,227 INFO L290 TraceCheckUtils]: 90: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,227 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {151239#true} {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:22,227 INFO L290 TraceCheckUtils]: 92: Hoare triple {151304#(<= (+ 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; {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:22,228 INFO L290 TraceCheckUtils]: 93: Hoare triple {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:22,228 INFO L272 TraceCheckUtils]: 94: Hoare triple {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:22,228 INFO L290 TraceCheckUtils]: 95: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:22,228 INFO L290 TraceCheckUtils]: 96: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:22,228 INFO L290 TraceCheckUtils]: 97: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:22,228 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {151239#true} {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:22,229 INFO L290 TraceCheckUtils]: 99: Hoare triple {151309#(<= (+ 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; {151314#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:42:22,229 INFO L290 TraceCheckUtils]: 100: Hoare triple {151314#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151240#false} is VALID [2022-04-28 09:42:22,229 INFO L272 TraceCheckUtils]: 101: Hoare triple {151240#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151240#false} is VALID [2022-04-28 09:42:22,229 INFO L290 TraceCheckUtils]: 102: Hoare triple {151240#false} ~cond := #in~cond; {151240#false} is VALID [2022-04-28 09:42:22,229 INFO L290 TraceCheckUtils]: 103: Hoare triple {151240#false} assume 0 == ~cond; {151240#false} is VALID [2022-04-28 09:42:22,229 INFO L290 TraceCheckUtils]: 104: Hoare triple {151240#false} assume !false; {151240#false} is VALID [2022-04-28 09:42:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 178 proven. 87 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:42:22,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:42:22,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913827527] [2022-04-28 09:42:22,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913827527] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:42:22,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2132084636] [2022-04-28 09:42:22,230 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:42:22,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:42:22,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:42:22,231 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) [2022-04-28 09:42:22,231 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Waiting until timeout for monitored process [2022-04-28 09:42:22,286 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:42:22,286 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:42:22,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:42:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:22,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:42:23,604 INFO L272 TraceCheckUtils]: 0: Hoare triple {151239#true} call ULTIMATE.init(); {151239#true} is VALID [2022-04-28 09:42:23,604 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#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); {151239#true} is VALID [2022-04-28 09:42:23,604 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:23,604 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151239#true} #84#return; {151239#true} is VALID [2022-04-28 09:42:23,604 INFO L272 TraceCheckUtils]: 4: Hoare triple {151239#true} call #t~ret9 := main(); {151239#true} is VALID [2022-04-28 09:42:23,604 INFO L290 TraceCheckUtils]: 5: Hoare triple {151239#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {151334#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:23,605 INFO L290 TraceCheckUtils]: 6: Hoare triple {151334#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {151334#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:23,605 INFO L290 TraceCheckUtils]: 7: Hoare triple {151334#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {151334#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:23,605 INFO L290 TraceCheckUtils]: 8: Hoare triple {151334#(<= 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; {151245#(<= main_~i0~0 1)} is VALID [2022-04-28 09:42:23,606 INFO L290 TraceCheckUtils]: 9: Hoare triple {151245#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {151246#(<= main_~n0~0 1)} is VALID [2022-04-28 09:42:23,606 INFO L290 TraceCheckUtils]: 10: Hoare triple {151246#(<= main_~n0~0 1)} ~i1~0 := 0; {151350#(and (<= main_~n0~0 1) (<= main_~i1~0 0))} is VALID [2022-04-28 09:42:23,606 INFO L290 TraceCheckUtils]: 11: Hoare triple {151350#(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; {151354#(and (<= main_~n0~0 1) (<= main_~i1~0 1))} is VALID [2022-04-28 09:42:23,607 INFO L290 TraceCheckUtils]: 12: Hoare triple {151354#(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; {151358#(and (<= main_~n0~0 1) (<= main_~i1~0 2))} is VALID [2022-04-28 09:42:23,607 INFO L290 TraceCheckUtils]: 13: Hoare triple {151358#(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; {151362#(and (<= main_~n0~0 1) (<= main_~i1~0 3))} is VALID [2022-04-28 09:42:23,608 INFO L290 TraceCheckUtils]: 14: Hoare triple {151362#(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; {151366#(and (<= main_~n0~0 1) (<= main_~i1~0 4))} is VALID [2022-04-28 09:42:23,608 INFO L290 TraceCheckUtils]: 15: Hoare triple {151366#(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; {151370#(and (<= main_~n0~0 1) (<= main_~i1~0 5))} is VALID [2022-04-28 09:42:23,609 INFO L290 TraceCheckUtils]: 16: Hoare triple {151370#(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; {151374#(and (<= main_~n0~0 1) (<= main_~i1~0 6))} is VALID [2022-04-28 09:42:23,609 INFO L290 TraceCheckUtils]: 17: Hoare triple {151374#(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; {151378#(and (<= main_~n0~0 1) (<= main_~i1~0 7))} is VALID [2022-04-28 09:42:23,610 INFO L290 TraceCheckUtils]: 18: Hoare triple {151378#(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; {151382#(and (<= main_~n0~0 1) (<= main_~i1~0 8))} is VALID [2022-04-28 09:42:23,610 INFO L290 TraceCheckUtils]: 19: Hoare triple {151382#(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; {151386#(and (<= main_~n0~0 1) (<= main_~i1~0 9))} is VALID [2022-04-28 09:42:23,611 INFO L290 TraceCheckUtils]: 20: Hoare triple {151386#(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; {151390#(and (<= main_~n0~0 1) (<= main_~i1~0 10))} is VALID [2022-04-28 09:42:23,611 INFO L290 TraceCheckUtils]: 21: Hoare triple {151390#(and (<= main_~n0~0 1) (<= main_~i1~0 10))} assume !(~i1~0 < ~n1~0); {151394#(and (<= main_~n0~0 1) (<= main_~n1~0 10))} is VALID [2022-04-28 09:42:23,612 INFO L290 TraceCheckUtils]: 22: Hoare triple {151394#(and (<= main_~n0~0 1) (<= main_~n1~0 10))} ~j1~0 := 0; {151398#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:42:23,612 INFO L290 TraceCheckUtils]: 23: Hoare triple {151398#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151398#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:42:23,612 INFO L272 TraceCheckUtils]: 24: Hoare triple {151398#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:23,612 INFO L290 TraceCheckUtils]: 25: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:23,612 INFO L290 TraceCheckUtils]: 26: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:23,612 INFO L290 TraceCheckUtils]: 27: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:23,613 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {151239#true} {151398#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} #82#return; {151398#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:42:23,613 INFO L290 TraceCheckUtils]: 29: Hoare triple {151398#(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; {151420#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:42:23,613 INFO L290 TraceCheckUtils]: 30: Hoare triple {151420#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151420#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:42:23,613 INFO L272 TraceCheckUtils]: 31: Hoare triple {151420#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:23,614 INFO L290 TraceCheckUtils]: 32: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:23,614 INFO L290 TraceCheckUtils]: 33: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:23,614 INFO L290 TraceCheckUtils]: 34: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:23,614 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {151239#true} {151420#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} #82#return; {151420#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:42:23,615 INFO L290 TraceCheckUtils]: 36: Hoare triple {151420#(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; {151442#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:42:23,615 INFO L290 TraceCheckUtils]: 37: Hoare triple {151442#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151442#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:42:23,615 INFO L272 TraceCheckUtils]: 38: Hoare triple {151442#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:23,615 INFO L290 TraceCheckUtils]: 39: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:23,615 INFO L290 TraceCheckUtils]: 40: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:23,615 INFO L290 TraceCheckUtils]: 41: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:23,616 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {151239#true} {151442#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} #82#return; {151442#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:42:23,616 INFO L290 TraceCheckUtils]: 43: Hoare triple {151442#(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; {151464#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:42:23,616 INFO L290 TraceCheckUtils]: 44: Hoare triple {151464#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151464#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:42:23,616 INFO L272 TraceCheckUtils]: 45: Hoare triple {151464#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:23,616 INFO L290 TraceCheckUtils]: 46: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:23,616 INFO L290 TraceCheckUtils]: 47: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:23,617 INFO L290 TraceCheckUtils]: 48: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:23,617 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {151239#true} {151464#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} #82#return; {151464#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:42:23,617 INFO L290 TraceCheckUtils]: 50: Hoare triple {151464#(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; {151486#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:42:23,618 INFO L290 TraceCheckUtils]: 51: Hoare triple {151486#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151486#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:42:23,618 INFO L272 TraceCheckUtils]: 52: Hoare triple {151486#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:23,618 INFO L290 TraceCheckUtils]: 53: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:23,618 INFO L290 TraceCheckUtils]: 54: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:23,618 INFO L290 TraceCheckUtils]: 55: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:23,618 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {151239#true} {151486#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} #82#return; {151486#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:42:23,619 INFO L290 TraceCheckUtils]: 57: Hoare triple {151486#(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; {151508#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:42:23,619 INFO L290 TraceCheckUtils]: 58: Hoare triple {151508#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151508#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:42:23,619 INFO L272 TraceCheckUtils]: 59: Hoare triple {151508#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:23,619 INFO L290 TraceCheckUtils]: 60: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:23,619 INFO L290 TraceCheckUtils]: 61: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:23,619 INFO L290 TraceCheckUtils]: 62: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:23,620 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {151239#true} {151508#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} #82#return; {151508#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:42:23,620 INFO L290 TraceCheckUtils]: 64: Hoare triple {151508#(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; {151530#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:42:23,621 INFO L290 TraceCheckUtils]: 65: Hoare triple {151530#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151530#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:42:23,621 INFO L272 TraceCheckUtils]: 66: Hoare triple {151530#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:23,621 INFO L290 TraceCheckUtils]: 67: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:23,621 INFO L290 TraceCheckUtils]: 68: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:23,621 INFO L290 TraceCheckUtils]: 69: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:23,621 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {151239#true} {151530#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} #82#return; {151530#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:42:23,622 INFO L290 TraceCheckUtils]: 71: Hoare triple {151530#(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; {151552#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:42:23,622 INFO L290 TraceCheckUtils]: 72: Hoare triple {151552#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151552#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:42:23,622 INFO L272 TraceCheckUtils]: 73: Hoare triple {151552#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:23,622 INFO L290 TraceCheckUtils]: 74: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:23,622 INFO L290 TraceCheckUtils]: 75: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:23,622 INFO L290 TraceCheckUtils]: 76: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:23,623 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {151239#true} {151552#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} #82#return; {151552#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 7 main_~j1~0))} is VALID [2022-04-28 09:42:23,623 INFO L290 TraceCheckUtils]: 78: Hoare triple {151552#(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; {151574#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:42:23,624 INFO L290 TraceCheckUtils]: 79: Hoare triple {151574#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151574#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:42:23,624 INFO L272 TraceCheckUtils]: 80: Hoare triple {151574#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:23,624 INFO L290 TraceCheckUtils]: 81: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:23,624 INFO L290 TraceCheckUtils]: 82: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:23,624 INFO L290 TraceCheckUtils]: 83: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:23,624 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {151239#true} {151574#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} #82#return; {151574#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:42:23,625 INFO L290 TraceCheckUtils]: 85: Hoare triple {151574#(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; {151596#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:42:23,625 INFO L290 TraceCheckUtils]: 86: Hoare triple {151596#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151596#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:42:23,625 INFO L272 TraceCheckUtils]: 87: Hoare triple {151596#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:23,625 INFO L290 TraceCheckUtils]: 88: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:23,625 INFO L290 TraceCheckUtils]: 89: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:23,625 INFO L290 TraceCheckUtils]: 90: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:23,626 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {151239#true} {151596#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} #82#return; {151596#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:42:23,626 INFO L290 TraceCheckUtils]: 92: Hoare triple {151596#(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; {151618#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:42:23,627 INFO L290 TraceCheckUtils]: 93: Hoare triple {151618#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151618#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:42:23,627 INFO L272 TraceCheckUtils]: 94: Hoare triple {151618#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:23,627 INFO L290 TraceCheckUtils]: 95: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:23,627 INFO L290 TraceCheckUtils]: 96: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:23,627 INFO L290 TraceCheckUtils]: 97: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:23,627 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {151239#true} {151618#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} #82#return; {151618#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:42:23,628 INFO L290 TraceCheckUtils]: 99: Hoare triple {151618#(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; {151640#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:42:23,628 INFO L290 TraceCheckUtils]: 100: Hoare triple {151640#(and (<= main_~n0~0 1) (<= main_~n1~0 10) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151240#false} is VALID [2022-04-28 09:42:23,628 INFO L272 TraceCheckUtils]: 101: Hoare triple {151240#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151240#false} is VALID [2022-04-28 09:42:23,628 INFO L290 TraceCheckUtils]: 102: Hoare triple {151240#false} ~cond := #in~cond; {151240#false} is VALID [2022-04-28 09:42:23,628 INFO L290 TraceCheckUtils]: 103: Hoare triple {151240#false} assume 0 == ~cond; {151240#false} is VALID [2022-04-28 09:42:23,628 INFO L290 TraceCheckUtils]: 104: Hoare triple {151240#false} assume !false; {151240#false} is VALID [2022-04-28 09:42:23,629 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 209 proven. 56 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:42:23,629 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:42:24,181 INFO L290 TraceCheckUtils]: 104: Hoare triple {151240#false} assume !false; {151240#false} is VALID [2022-04-28 09:42:24,181 INFO L290 TraceCheckUtils]: 103: Hoare triple {151240#false} assume 0 == ~cond; {151240#false} is VALID [2022-04-28 09:42:24,181 INFO L290 TraceCheckUtils]: 102: Hoare triple {151240#false} ~cond := #in~cond; {151240#false} is VALID [2022-04-28 09:42:24,181 INFO L272 TraceCheckUtils]: 101: Hoare triple {151240#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151240#false} is VALID [2022-04-28 09:42:24,181 INFO L290 TraceCheckUtils]: 100: Hoare triple {151314#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151240#false} is VALID [2022-04-28 09:42:24,182 INFO L290 TraceCheckUtils]: 99: Hoare triple {151309#(<= (+ 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; {151314#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:42:24,182 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {151239#true} {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:24,182 INFO L290 TraceCheckUtils]: 97: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:24,182 INFO L290 TraceCheckUtils]: 96: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:24,182 INFO L290 TraceCheckUtils]: 95: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:24,183 INFO L272 TraceCheckUtils]: 94: Hoare triple {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:24,183 INFO L290 TraceCheckUtils]: 93: Hoare triple {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:24,183 INFO L290 TraceCheckUtils]: 92: Hoare triple {151304#(<= (+ 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; {151309#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:24,184 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {151239#true} {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:24,184 INFO L290 TraceCheckUtils]: 90: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:24,184 INFO L290 TraceCheckUtils]: 89: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:24,184 INFO L290 TraceCheckUtils]: 88: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:24,184 INFO L272 TraceCheckUtils]: 87: Hoare triple {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:24,184 INFO L290 TraceCheckUtils]: 86: Hoare triple {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:24,185 INFO L290 TraceCheckUtils]: 85: Hoare triple {151299#(<= (+ 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; {151304#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:24,185 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {151239#true} {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:24,185 INFO L290 TraceCheckUtils]: 83: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:24,185 INFO L290 TraceCheckUtils]: 82: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:24,185 INFO L290 TraceCheckUtils]: 81: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:24,185 INFO L272 TraceCheckUtils]: 80: Hoare triple {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:24,186 INFO L290 TraceCheckUtils]: 79: Hoare triple {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:24,186 INFO L290 TraceCheckUtils]: 78: Hoare triple {151294#(<= (+ 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; {151299#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:24,187 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {151239#true} {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:24,187 INFO L290 TraceCheckUtils]: 76: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:24,187 INFO L290 TraceCheckUtils]: 75: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:24,187 INFO L290 TraceCheckUtils]: 74: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:24,187 INFO L272 TraceCheckUtils]: 73: Hoare triple {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:24,187 INFO L290 TraceCheckUtils]: 72: Hoare triple {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:24,188 INFO L290 TraceCheckUtils]: 71: Hoare triple {151289#(<= (+ 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; {151294#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:24,188 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {151239#true} {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:24,188 INFO L290 TraceCheckUtils]: 69: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:24,188 INFO L290 TraceCheckUtils]: 68: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:24,188 INFO L290 TraceCheckUtils]: 67: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:24,188 INFO L272 TraceCheckUtils]: 66: Hoare triple {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:24,188 INFO L290 TraceCheckUtils]: 65: Hoare triple {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:24,189 INFO L290 TraceCheckUtils]: 64: Hoare triple {151284#(<= (+ 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; {151289#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:24,189 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {151239#true} {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:24,189 INFO L290 TraceCheckUtils]: 62: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:24,190 INFO L290 TraceCheckUtils]: 61: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:24,190 INFO L290 TraceCheckUtils]: 60: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:24,190 INFO L272 TraceCheckUtils]: 59: Hoare triple {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:24,190 INFO L290 TraceCheckUtils]: 58: Hoare triple {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:24,190 INFO L290 TraceCheckUtils]: 57: Hoare triple {151279#(<= (+ 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; {151284#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:24,191 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {151239#true} {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:24,191 INFO L290 TraceCheckUtils]: 55: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:24,191 INFO L290 TraceCheckUtils]: 54: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:24,191 INFO L290 TraceCheckUtils]: 53: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:24,191 INFO L272 TraceCheckUtils]: 52: Hoare triple {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:24,191 INFO L290 TraceCheckUtils]: 51: Hoare triple {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:24,192 INFO L290 TraceCheckUtils]: 50: Hoare triple {151274#(<= (+ 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; {151279#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:24,192 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {151239#true} {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:24,192 INFO L290 TraceCheckUtils]: 48: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:24,192 INFO L290 TraceCheckUtils]: 47: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:24,192 INFO L290 TraceCheckUtils]: 46: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:24,192 INFO L272 TraceCheckUtils]: 45: Hoare triple {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:24,193 INFO L290 TraceCheckUtils]: 44: Hoare triple {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:24,193 INFO L290 TraceCheckUtils]: 43: Hoare triple {151269#(<= (+ 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; {151274#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:24,194 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {151239#true} {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:24,194 INFO L290 TraceCheckUtils]: 41: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:24,194 INFO L290 TraceCheckUtils]: 40: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:24,194 INFO L290 TraceCheckUtils]: 39: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:24,194 INFO L272 TraceCheckUtils]: 38: Hoare triple {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:24,194 INFO L290 TraceCheckUtils]: 37: Hoare triple {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:24,195 INFO L290 TraceCheckUtils]: 36: Hoare triple {151264#(<= (+ 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; {151269#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:24,195 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {151239#true} {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:24,195 INFO L290 TraceCheckUtils]: 34: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:24,195 INFO L290 TraceCheckUtils]: 33: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:24,195 INFO L290 TraceCheckUtils]: 32: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:24,195 INFO L272 TraceCheckUtils]: 31: Hoare triple {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:24,196 INFO L290 TraceCheckUtils]: 30: Hoare triple {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:24,196 INFO L290 TraceCheckUtils]: 29: Hoare triple {151881#(<= (+ 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; {151264#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:24,197 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {151239#true} {151881#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {151881#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:24,197 INFO L290 TraceCheckUtils]: 27: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:24,197 INFO L290 TraceCheckUtils]: 26: Hoare triple {151239#true} assume !(0 == ~cond); {151239#true} is VALID [2022-04-28 09:42:24,197 INFO L290 TraceCheckUtils]: 25: Hoare triple {151239#true} ~cond := #in~cond; {151239#true} is VALID [2022-04-28 09:42:24,197 INFO L272 TraceCheckUtils]: 24: Hoare triple {151881#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {151239#true} is VALID [2022-04-28 09:42:24,197 INFO L290 TraceCheckUtils]: 23: Hoare triple {151881#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {151881#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:24,197 INFO L290 TraceCheckUtils]: 22: Hoare triple {151258#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {151881#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:24,198 INFO L290 TraceCheckUtils]: 21: Hoare triple {151257#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {151258#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:42:24,198 INFO L290 TraceCheckUtils]: 20: Hoare triple {151256#(<= (+ 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; {151257#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:42:24,199 INFO L290 TraceCheckUtils]: 19: Hoare triple {151255#(<= (+ 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; {151256#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:42:24,199 INFO L290 TraceCheckUtils]: 18: Hoare triple {151254#(<= (+ 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; {151255#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:42:24,200 INFO L290 TraceCheckUtils]: 17: Hoare triple {151253#(<= (+ 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; {151254#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:42:24,200 INFO L290 TraceCheckUtils]: 16: Hoare triple {151252#(<= (+ 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; {151253#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:42:24,200 INFO L290 TraceCheckUtils]: 15: Hoare triple {151251#(<= (+ 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; {151252#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:42:24,201 INFO L290 TraceCheckUtils]: 14: Hoare triple {151250#(<= (+ 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; {151251#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:42:24,201 INFO L290 TraceCheckUtils]: 13: Hoare triple {151249#(<= (+ 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; {151250#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:42:24,202 INFO L290 TraceCheckUtils]: 12: Hoare triple {151248#(<= (+ 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; {151249#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:42:24,202 INFO L290 TraceCheckUtils]: 11: Hoare triple {151936#(<= (+ 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; {151248#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:42:24,203 INFO L290 TraceCheckUtils]: 10: Hoare triple {151246#(<= main_~n0~0 1)} ~i1~0 := 0; {151936#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:42:24,203 INFO L290 TraceCheckUtils]: 9: Hoare triple {151245#(<= main_~i0~0 1)} assume !(~i0~0 < ~n0~0); {151246#(<= main_~n0~0 1)} is VALID [2022-04-28 09:42:24,203 INFO L290 TraceCheckUtils]: 8: Hoare triple {151334#(<= 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; {151245#(<= main_~i0~0 1)} is VALID [2022-04-28 09:42:24,204 INFO L290 TraceCheckUtils]: 7: Hoare triple {151334#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {151334#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:24,204 INFO L290 TraceCheckUtils]: 6: Hoare triple {151334#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {151334#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:24,204 INFO L290 TraceCheckUtils]: 5: Hoare triple {151239#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {151334#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:24,204 INFO L272 TraceCheckUtils]: 4: Hoare triple {151239#true} call #t~ret9 := main(); {151239#true} is VALID [2022-04-28 09:42:24,204 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151239#true} {151239#true} #84#return; {151239#true} is VALID [2022-04-28 09:42:24,205 INFO L290 TraceCheckUtils]: 2: Hoare triple {151239#true} assume true; {151239#true} is VALID [2022-04-28 09:42:24,205 INFO L290 TraceCheckUtils]: 1: Hoare triple {151239#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); {151239#true} is VALID [2022-04-28 09:42:24,205 INFO L272 TraceCheckUtils]: 0: Hoare triple {151239#true} call ULTIMATE.init(); {151239#true} is VALID [2022-04-28 09:42:24,205 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 209 proven. 56 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:42:24,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2132084636] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:42:24,205 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:42:24,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 57 [2022-04-28 09:42:24,205 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:42:24,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [1331481736] [2022-04-28 09:42:24,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [1331481736] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:42:24,205 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:42:24,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:42:24,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671820405] [2022-04-28 09:42:24,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:42:24,206 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:42:24,206 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:42:24,206 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:24,255 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:24,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:42:24,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:42:24,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:42:24,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=574, Invalid=2618, Unknown=0, NotChecked=0, Total=3192 [2022-04-28 09:42:24,255 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:29,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:29,683 INFO L93 Difference]: Finished difference Result 271 states and 323 transitions. [2022-04-28 09:42:29,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-04-28 09:42:29,684 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:42:29,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:42:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:29,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 121 transitions. [2022-04-28 09:42:29,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:29,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 121 transitions. [2022-04-28 09:42:29,686 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 42 states and 121 transitions. [2022-04-28 09:42:29,780 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:29,783 INFO L225 Difference]: With dead ends: 271 [2022-04-28 09:42:29,783 INFO L226 Difference]: Without dead ends: 227 [2022-04-28 09:42:29,784 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 206 SyntacticMatches, 1 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3067 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1407, Invalid=7713, Unknown=0, NotChecked=0, Total=9120 [2022-04-28 09:42:29,784 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 68 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 82 SdHoareTripleChecker+Invalid, 662 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-28 09:42:29,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 82 Invalid, 662 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 529 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-28 09:42:29,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2022-04-28 09:42:30,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 131. [2022-04-28 09:42:30,917 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:42:30,917 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) [2022-04-28 09:42:30,917 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) [2022-04-28 09:42:30,917 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) [2022-04-28 09:42:30,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:30,919 INFO L93 Difference]: Finished difference Result 227 states and 267 transitions. [2022-04-28 09:42:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 267 transitions. [2022-04-28 09:42:30,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:42:30,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:42:30,920 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. [2022-04-28 09:42:30,920 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. [2022-04-28 09:42:30,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:30,922 INFO L93 Difference]: Finished difference Result 227 states and 267 transitions. [2022-04-28 09:42:30,922 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 267 transitions. [2022-04-28 09:42:30,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:42:30,923 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:42:30,923 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:42:30,923 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:42:30,923 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) [2022-04-28 09:42:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 145 transitions. [2022-04-28 09:42:30,924 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 145 transitions. Word has length 105 [2022-04-28 09:42:30,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:42:30,924 INFO L495 AbstractCegarLoop]: Abstraction has 131 states and 145 transitions. [2022-04-28 09:42:30,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:30,924 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 131 states and 145 transitions. [2022-04-28 09:42:33,219 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2022-04-28 09:42:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-04-28 09:42:33,220 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:42:33,220 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] [2022-04-28 09:42:33,236 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Forceful destruction successful, exit code 0 [2022-04-28 09:42:33,420 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 [2022-04-28 09:42:33,421 INFO L420 AbstractCegarLoop]: === Iteration 90 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:42:33,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:42:33,421 INFO L85 PathProgramCache]: Analyzing trace with hash 118994660, now seen corresponding path program 21 times [2022-04-28 09:42:33,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:42:33,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [768467093] [2022-04-28 09:42:33,423 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:42:33,423 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:42:33,423 INFO L85 PathProgramCache]: Analyzing trace with hash 118994660, now seen corresponding path program 22 times [2022-04-28 09:42:33,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:42:33,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659073937] [2022-04-28 09:42:33,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:42:33,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:42:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:42:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {153384#(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); {153308#true} is VALID [2022-04-28 09:42:33,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,791 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {153308#true} {153308#true} #84#return; {153308#true} is VALID [2022-04-28 09:42:33,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-28 09:42:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,794 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153328#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {153328#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:42:33,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-04-28 09:42:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,796 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:33,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-04-28 09:42:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,798 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:33,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-04-28 09:42:33,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,800 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:33,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-04-28 09:42:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,802 INFO L290 TraceCheckUtils]: 0: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,802 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,802 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:33,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-28 09:42:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,804 INFO L290 TraceCheckUtils]: 0: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,805 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:33,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-04-28 09:42:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,806 INFO L290 TraceCheckUtils]: 0: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,806 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,806 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,807 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:33,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-04-28 09:42:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,808 INFO L290 TraceCheckUtils]: 0: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,809 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:33,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-04-28 09:42:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,811 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,811 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:33,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-04-28 09:42:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,813 INFO L290 TraceCheckUtils]: 0: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,813 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,813 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:33,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-04-28 09:42:33,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,815 INFO L290 TraceCheckUtils]: 0: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,815 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:33,816 INFO L272 TraceCheckUtils]: 0: Hoare triple {153308#true} call ULTIMATE.init(); {153384#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:42:33,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {153384#(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); {153308#true} is VALID [2022-04-28 09:42:33,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,816 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153308#true} #84#return; {153308#true} is VALID [2022-04-28 09:42:33,816 INFO L272 TraceCheckUtils]: 4: Hoare triple {153308#true} call #t~ret9 := main(); {153308#true} is VALID [2022-04-28 09:42:33,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {153308#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {153313#(= main_~i0~0 0)} is VALID [2022-04-28 09:42:33,817 INFO L290 TraceCheckUtils]: 6: Hoare triple {153313#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {153313#(= main_~i0~0 0)} is VALID [2022-04-28 09:42:33,817 INFO L290 TraceCheckUtils]: 7: Hoare triple {153313#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {153313#(= main_~i0~0 0)} is VALID [2022-04-28 09:42:33,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {153313#(= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {153314#(<= main_~n0~0 0)} is VALID [2022-04-28 09:42:33,817 INFO L290 TraceCheckUtils]: 9: Hoare triple {153314#(<= main_~n0~0 0)} ~i1~0 := 0; {153315#(and (<= main_~n0~0 0) (= main_~i1~0 0))} is VALID [2022-04-28 09:42:33,818 INFO L290 TraceCheckUtils]: 10: Hoare triple {153315#(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; {153316#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:42:33,818 INFO L290 TraceCheckUtils]: 11: Hoare triple {153316#(<= (+ 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; {153317#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:42:33,819 INFO L290 TraceCheckUtils]: 12: Hoare triple {153317#(<= (+ 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; {153318#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:42:33,819 INFO L290 TraceCheckUtils]: 13: Hoare triple {153318#(<= (+ 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; {153319#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:42:33,820 INFO L290 TraceCheckUtils]: 14: Hoare triple {153319#(<= (+ 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; {153320#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:42:33,820 INFO L290 TraceCheckUtils]: 15: Hoare triple {153320#(<= (+ 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; {153321#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:42:33,821 INFO L290 TraceCheckUtils]: 16: Hoare triple {153321#(<= (+ 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; {153322#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:42:33,821 INFO L290 TraceCheckUtils]: 17: Hoare triple {153322#(<= (+ 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; {153323#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:42:33,822 INFO L290 TraceCheckUtils]: 18: Hoare triple {153323#(<= (+ 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; {153324#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:42:33,822 INFO L290 TraceCheckUtils]: 19: Hoare triple {153324#(<= (+ 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; {153325#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:42:33,822 INFO L290 TraceCheckUtils]: 20: Hoare triple {153325#(<= (+ 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; {153326#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:42:33,823 INFO L290 TraceCheckUtils]: 21: Hoare triple {153326#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {153327#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:42:33,823 INFO L290 TraceCheckUtils]: 22: Hoare triple {153327#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {153328#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:42:33,824 INFO L290 TraceCheckUtils]: 23: Hoare triple {153328#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153328#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:42:33,824 INFO L272 TraceCheckUtils]: 24: Hoare triple {153328#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:33,824 INFO L290 TraceCheckUtils]: 25: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,824 INFO L290 TraceCheckUtils]: 26: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,824 INFO L290 TraceCheckUtils]: 27: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,824 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {153308#true} {153328#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} #82#return; {153328#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 11))} is VALID [2022-04-28 09:42:33,825 INFO L290 TraceCheckUtils]: 29: Hoare triple {153328#(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; {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:33,825 INFO L290 TraceCheckUtils]: 30: Hoare triple {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:33,825 INFO L272 TraceCheckUtils]: 31: Hoare triple {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:33,825 INFO L290 TraceCheckUtils]: 32: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,825 INFO L290 TraceCheckUtils]: 33: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,825 INFO L290 TraceCheckUtils]: 34: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,826 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {153308#true} {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:33,826 INFO L290 TraceCheckUtils]: 36: Hoare triple {153333#(<= (+ 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; {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:33,826 INFO L290 TraceCheckUtils]: 37: Hoare triple {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:33,826 INFO L272 TraceCheckUtils]: 38: Hoare triple {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:33,826 INFO L290 TraceCheckUtils]: 39: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,827 INFO L290 TraceCheckUtils]: 40: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,827 INFO L290 TraceCheckUtils]: 41: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,827 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {153308#true} {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:33,827 INFO L290 TraceCheckUtils]: 43: Hoare triple {153338#(<= (+ 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; {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:33,828 INFO L290 TraceCheckUtils]: 44: Hoare triple {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:33,828 INFO L272 TraceCheckUtils]: 45: Hoare triple {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:33,828 INFO L290 TraceCheckUtils]: 46: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,828 INFO L290 TraceCheckUtils]: 47: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,828 INFO L290 TraceCheckUtils]: 48: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,828 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {153308#true} {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:33,829 INFO L290 TraceCheckUtils]: 50: Hoare triple {153343#(<= (+ 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; {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:33,829 INFO L290 TraceCheckUtils]: 51: Hoare triple {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:33,829 INFO L272 TraceCheckUtils]: 52: Hoare triple {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:33,829 INFO L290 TraceCheckUtils]: 53: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,829 INFO L290 TraceCheckUtils]: 54: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,829 INFO L290 TraceCheckUtils]: 55: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,830 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {153308#true} {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:33,830 INFO L290 TraceCheckUtils]: 57: Hoare triple {153348#(<= (+ 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; {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:33,831 INFO L290 TraceCheckUtils]: 58: Hoare triple {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:33,831 INFO L272 TraceCheckUtils]: 59: Hoare triple {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:33,831 INFO L290 TraceCheckUtils]: 60: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,831 INFO L290 TraceCheckUtils]: 61: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,831 INFO L290 TraceCheckUtils]: 62: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,831 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {153308#true} {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:33,832 INFO L290 TraceCheckUtils]: 64: Hoare triple {153353#(<= (+ 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; {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:33,832 INFO L290 TraceCheckUtils]: 65: Hoare triple {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:33,832 INFO L272 TraceCheckUtils]: 66: Hoare triple {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:33,832 INFO L290 TraceCheckUtils]: 67: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,832 INFO L290 TraceCheckUtils]: 68: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,832 INFO L290 TraceCheckUtils]: 69: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,833 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {153308#true} {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:33,833 INFO L290 TraceCheckUtils]: 71: Hoare triple {153358#(<= (+ 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; {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:33,833 INFO L290 TraceCheckUtils]: 72: Hoare triple {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:33,834 INFO L272 TraceCheckUtils]: 73: Hoare triple {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:33,834 INFO L290 TraceCheckUtils]: 74: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,834 INFO L290 TraceCheckUtils]: 75: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,834 INFO L290 TraceCheckUtils]: 76: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,834 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {153308#true} {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:33,835 INFO L290 TraceCheckUtils]: 78: Hoare triple {153363#(<= (+ 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; {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:33,835 INFO L290 TraceCheckUtils]: 79: Hoare triple {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:33,835 INFO L272 TraceCheckUtils]: 80: Hoare triple {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:33,835 INFO L290 TraceCheckUtils]: 81: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,835 INFO L290 TraceCheckUtils]: 82: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,835 INFO L290 TraceCheckUtils]: 83: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,836 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {153308#true} {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:33,836 INFO L290 TraceCheckUtils]: 85: Hoare triple {153368#(<= (+ 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; {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:33,836 INFO L290 TraceCheckUtils]: 86: Hoare triple {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:33,836 INFO L272 TraceCheckUtils]: 87: Hoare triple {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:33,836 INFO L290 TraceCheckUtils]: 88: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,837 INFO L290 TraceCheckUtils]: 89: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,837 INFO L290 TraceCheckUtils]: 90: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,837 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {153308#true} {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:33,837 INFO L290 TraceCheckUtils]: 92: Hoare triple {153373#(<= (+ 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; {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:33,838 INFO L290 TraceCheckUtils]: 93: Hoare triple {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:33,838 INFO L272 TraceCheckUtils]: 94: Hoare triple {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:33,838 INFO L290 TraceCheckUtils]: 95: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:33,838 INFO L290 TraceCheckUtils]: 96: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:33,838 INFO L290 TraceCheckUtils]: 97: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:33,838 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {153308#true} {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:33,839 INFO L290 TraceCheckUtils]: 99: Hoare triple {153378#(<= (+ 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; {153383#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:42:33,839 INFO L290 TraceCheckUtils]: 100: Hoare triple {153383#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153309#false} is VALID [2022-04-28 09:42:33,839 INFO L272 TraceCheckUtils]: 101: Hoare triple {153309#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153309#false} is VALID [2022-04-28 09:42:33,839 INFO L290 TraceCheckUtils]: 102: Hoare triple {153309#false} ~cond := #in~cond; {153309#false} is VALID [2022-04-28 09:42:33,839 INFO L290 TraceCheckUtils]: 103: Hoare triple {153309#false} assume 0 == ~cond; {153309#false} is VALID [2022-04-28 09:42:33,839 INFO L290 TraceCheckUtils]: 104: Hoare triple {153309#false} assume !false; {153309#false} is VALID [2022-04-28 09:42:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 178 proven. 97 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:42:33,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:42:33,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659073937] [2022-04-28 09:42:33,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659073937] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:42:33,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1027925088] [2022-04-28 09:42:33,840 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:42:33,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:42:33,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:42:33,841 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) [2022-04-28 09:42:33,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (89)] Waiting until timeout for monitored process [2022-04-28 09:42:33,901 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:42:33,901 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:42:33,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-28 09:42:33,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:33,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:42:35,292 INFO L272 TraceCheckUtils]: 0: Hoare triple {153308#true} call ULTIMATE.init(); {153308#true} is VALID [2022-04-28 09:42:35,292 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#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); {153308#true} is VALID [2022-04-28 09:42:35,292 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,292 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153308#true} #84#return; {153308#true} is VALID [2022-04-28 09:42:35,292 INFO L272 TraceCheckUtils]: 4: Hoare triple {153308#true} call #t~ret9 := main(); {153308#true} is VALID [2022-04-28 09:42:35,293 INFO L290 TraceCheckUtils]: 5: Hoare triple {153308#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {153403#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:35,293 INFO L290 TraceCheckUtils]: 6: Hoare triple {153403#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {153403#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:35,293 INFO L290 TraceCheckUtils]: 7: Hoare triple {153403#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {153403#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:35,294 INFO L290 TraceCheckUtils]: 8: Hoare triple {153403#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {153314#(<= main_~n0~0 0)} is VALID [2022-04-28 09:42:35,294 INFO L290 TraceCheckUtils]: 9: Hoare triple {153314#(<= main_~n0~0 0)} ~i1~0 := 0; {153416#(and (<= main_~n0~0 0) (<= main_~i1~0 0))} is VALID [2022-04-28 09:42:35,295 INFO L290 TraceCheckUtils]: 10: Hoare triple {153416#(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; {153420#(and (<= main_~n0~0 0) (<= main_~i1~0 1))} is VALID [2022-04-28 09:42:35,295 INFO L290 TraceCheckUtils]: 11: Hoare triple {153420#(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; {153424#(and (<= main_~n0~0 0) (<= main_~i1~0 2))} is VALID [2022-04-28 09:42:35,296 INFO L290 TraceCheckUtils]: 12: Hoare triple {153424#(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; {153428#(and (<= main_~n0~0 0) (<= main_~i1~0 3))} is VALID [2022-04-28 09:42:35,296 INFO L290 TraceCheckUtils]: 13: Hoare triple {153428#(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; {153432#(and (<= main_~n0~0 0) (<= main_~i1~0 4))} is VALID [2022-04-28 09:42:35,297 INFO L290 TraceCheckUtils]: 14: Hoare triple {153432#(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; {153436#(and (<= main_~n0~0 0) (<= main_~i1~0 5))} is VALID [2022-04-28 09:42:35,297 INFO L290 TraceCheckUtils]: 15: Hoare triple {153436#(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; {153440#(and (<= main_~i1~0 6) (<= main_~n0~0 0))} is VALID [2022-04-28 09:42:35,298 INFO L290 TraceCheckUtils]: 16: Hoare triple {153440#(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; {153444#(and (<= main_~n0~0 0) (<= main_~i1~0 7))} is VALID [2022-04-28 09:42:35,298 INFO L290 TraceCheckUtils]: 17: Hoare triple {153444#(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; {153448#(and (<= main_~n0~0 0) (<= main_~i1~0 8))} is VALID [2022-04-28 09:42:35,299 INFO L290 TraceCheckUtils]: 18: Hoare triple {153448#(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; {153452#(and (<= main_~n0~0 0) (<= main_~i1~0 9))} is VALID [2022-04-28 09:42:35,299 INFO L290 TraceCheckUtils]: 19: Hoare triple {153452#(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; {153456#(and (<= main_~n0~0 0) (<= main_~i1~0 10))} is VALID [2022-04-28 09:42:35,300 INFO L290 TraceCheckUtils]: 20: Hoare triple {153456#(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; {153460#(and (<= main_~n0~0 0) (<= main_~i1~0 11))} is VALID [2022-04-28 09:42:35,300 INFO L290 TraceCheckUtils]: 21: Hoare triple {153460#(and (<= main_~n0~0 0) (<= main_~i1~0 11))} assume !(~i1~0 < ~n1~0); {153464#(and (<= main_~n0~0 0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,300 INFO L290 TraceCheckUtils]: 22: Hoare triple {153464#(and (<= main_~n0~0 0) (<= main_~n1~0 11))} ~j1~0 := 0; {153468#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,301 INFO L290 TraceCheckUtils]: 23: Hoare triple {153468#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153468#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,301 INFO L272 TraceCheckUtils]: 24: Hoare triple {153468#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,301 INFO L290 TraceCheckUtils]: 25: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,301 INFO L290 TraceCheckUtils]: 26: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,301 INFO L290 TraceCheckUtils]: 27: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,301 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {153308#true} {153468#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} #82#return; {153468#(and (<= main_~n0~0 0) (<= 0 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,302 INFO L290 TraceCheckUtils]: 29: Hoare triple {153468#(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; {153490#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,302 INFO L290 TraceCheckUtils]: 30: Hoare triple {153490#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153490#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,302 INFO L272 TraceCheckUtils]: 31: Hoare triple {153490#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,302 INFO L290 TraceCheckUtils]: 32: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,302 INFO L290 TraceCheckUtils]: 33: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,302 INFO L290 TraceCheckUtils]: 34: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,303 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {153308#true} {153490#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} #82#return; {153490#(and (<= main_~n0~0 0) (<= 1 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,303 INFO L290 TraceCheckUtils]: 36: Hoare triple {153490#(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; {153512#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,304 INFO L290 TraceCheckUtils]: 37: Hoare triple {153512#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153512#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,304 INFO L272 TraceCheckUtils]: 38: Hoare triple {153512#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,304 INFO L290 TraceCheckUtils]: 39: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,304 INFO L290 TraceCheckUtils]: 40: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,304 INFO L290 TraceCheckUtils]: 41: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,304 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {153308#true} {153512#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} #82#return; {153512#(and (<= main_~n0~0 0) (<= 2 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,305 INFO L290 TraceCheckUtils]: 43: Hoare triple {153512#(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; {153534#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,305 INFO L290 TraceCheckUtils]: 44: Hoare triple {153534#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153534#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,305 INFO L272 TraceCheckUtils]: 45: Hoare triple {153534#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,305 INFO L290 TraceCheckUtils]: 46: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,305 INFO L290 TraceCheckUtils]: 47: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,305 INFO L290 TraceCheckUtils]: 48: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,306 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {153308#true} {153534#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} #82#return; {153534#(and (<= main_~n0~0 0) (<= 3 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,306 INFO L290 TraceCheckUtils]: 50: Hoare triple {153534#(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; {153556#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,307 INFO L290 TraceCheckUtils]: 51: Hoare triple {153556#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153556#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,307 INFO L272 TraceCheckUtils]: 52: Hoare triple {153556#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,307 INFO L290 TraceCheckUtils]: 53: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,307 INFO L290 TraceCheckUtils]: 54: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,307 INFO L290 TraceCheckUtils]: 55: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,307 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {153308#true} {153556#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} #82#return; {153556#(and (<= main_~n0~0 0) (<= 4 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,308 INFO L290 TraceCheckUtils]: 57: Hoare triple {153556#(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; {153578#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,308 INFO L290 TraceCheckUtils]: 58: Hoare triple {153578#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153578#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,308 INFO L272 TraceCheckUtils]: 59: Hoare triple {153578#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,308 INFO L290 TraceCheckUtils]: 60: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,308 INFO L290 TraceCheckUtils]: 61: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,308 INFO L290 TraceCheckUtils]: 62: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,309 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {153308#true} {153578#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} #82#return; {153578#(and (<= main_~n0~0 0) (<= 5 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,309 INFO L290 TraceCheckUtils]: 64: Hoare triple {153578#(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; {153600#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,310 INFO L290 TraceCheckUtils]: 65: Hoare triple {153600#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153600#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,310 INFO L272 TraceCheckUtils]: 66: Hoare triple {153600#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,310 INFO L290 TraceCheckUtils]: 67: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,310 INFO L290 TraceCheckUtils]: 68: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,310 INFO L290 TraceCheckUtils]: 69: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,310 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {153308#true} {153600#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} #82#return; {153600#(and (<= main_~n0~0 0) (<= 6 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,311 INFO L290 TraceCheckUtils]: 71: Hoare triple {153600#(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; {153622#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,311 INFO L290 TraceCheckUtils]: 72: Hoare triple {153622#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153622#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,311 INFO L272 TraceCheckUtils]: 73: Hoare triple {153622#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,311 INFO L290 TraceCheckUtils]: 74: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,311 INFO L290 TraceCheckUtils]: 75: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,311 INFO L290 TraceCheckUtils]: 76: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,312 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {153308#true} {153622#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} #82#return; {153622#(and (<= main_~n0~0 0) (<= 7 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,312 INFO L290 TraceCheckUtils]: 78: Hoare triple {153622#(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; {153644#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:42:35,313 INFO L290 TraceCheckUtils]: 79: Hoare triple {153644#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153644#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:42:35,313 INFO L272 TraceCheckUtils]: 80: Hoare triple {153644#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,313 INFO L290 TraceCheckUtils]: 81: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,313 INFO L290 TraceCheckUtils]: 82: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,313 INFO L290 TraceCheckUtils]: 83: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,313 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {153308#true} {153644#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} #82#return; {153644#(and (<= main_~n0~0 0) (<= main_~n1~0 11) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:42:35,314 INFO L290 TraceCheckUtils]: 85: Hoare triple {153644#(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; {153666#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,314 INFO L290 TraceCheckUtils]: 86: Hoare triple {153666#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153666#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,314 INFO L272 TraceCheckUtils]: 87: Hoare triple {153666#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,314 INFO L290 TraceCheckUtils]: 88: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,314 INFO L290 TraceCheckUtils]: 89: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,314 INFO L290 TraceCheckUtils]: 90: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,315 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {153308#true} {153666#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} #82#return; {153666#(and (<= main_~n0~0 0) (<= 9 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,315 INFO L290 TraceCheckUtils]: 92: Hoare triple {153666#(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; {153688#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,316 INFO L290 TraceCheckUtils]: 93: Hoare triple {153688#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153688#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,316 INFO L272 TraceCheckUtils]: 94: Hoare triple {153688#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,316 INFO L290 TraceCheckUtils]: 95: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,316 INFO L290 TraceCheckUtils]: 96: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,316 INFO L290 TraceCheckUtils]: 97: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,316 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {153308#true} {153688#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} #82#return; {153688#(and (<= main_~n0~0 0) (<= 10 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,317 INFO L290 TraceCheckUtils]: 99: Hoare triple {153688#(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; {153710#(and (<= main_~n0~0 0) (<= 11 main_~j1~0) (<= main_~n1~0 11))} is VALID [2022-04-28 09:42:35,317 INFO L290 TraceCheckUtils]: 100: Hoare triple {153710#(and (<= main_~n0~0 0) (<= 11 main_~j1~0) (<= main_~n1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153309#false} is VALID [2022-04-28 09:42:35,317 INFO L272 TraceCheckUtils]: 101: Hoare triple {153309#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153309#false} is VALID [2022-04-28 09:42:35,317 INFO L290 TraceCheckUtils]: 102: Hoare triple {153309#false} ~cond := #in~cond; {153309#false} is VALID [2022-04-28 09:42:35,317 INFO L290 TraceCheckUtils]: 103: Hoare triple {153309#false} assume 0 == ~cond; {153309#false} is VALID [2022-04-28 09:42:35,318 INFO L290 TraceCheckUtils]: 104: Hoare triple {153309#false} assume !false; {153309#false} is VALID [2022-04-28 09:42:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 209 proven. 66 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:42:35,318 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:42:35,882 INFO L290 TraceCheckUtils]: 104: Hoare triple {153309#false} assume !false; {153309#false} is VALID [2022-04-28 09:42:35,882 INFO L290 TraceCheckUtils]: 103: Hoare triple {153309#false} assume 0 == ~cond; {153309#false} is VALID [2022-04-28 09:42:35,882 INFO L290 TraceCheckUtils]: 102: Hoare triple {153309#false} ~cond := #in~cond; {153309#false} is VALID [2022-04-28 09:42:35,882 INFO L272 TraceCheckUtils]: 101: Hoare triple {153309#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153309#false} is VALID [2022-04-28 09:42:35,882 INFO L290 TraceCheckUtils]: 100: Hoare triple {153383#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153309#false} is VALID [2022-04-28 09:42:35,883 INFO L290 TraceCheckUtils]: 99: Hoare triple {153378#(<= (+ 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; {153383#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:42:35,883 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {153308#true} {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:35,883 INFO L290 TraceCheckUtils]: 97: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,883 INFO L290 TraceCheckUtils]: 96: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,884 INFO L290 TraceCheckUtils]: 95: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,884 INFO L272 TraceCheckUtils]: 94: Hoare triple {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,884 INFO L290 TraceCheckUtils]: 93: Hoare triple {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:35,884 INFO L290 TraceCheckUtils]: 92: Hoare triple {153373#(<= (+ 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; {153378#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:35,885 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {153308#true} {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:35,885 INFO L290 TraceCheckUtils]: 90: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,885 INFO L290 TraceCheckUtils]: 89: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,885 INFO L290 TraceCheckUtils]: 88: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,885 INFO L272 TraceCheckUtils]: 87: Hoare triple {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,885 INFO L290 TraceCheckUtils]: 86: Hoare triple {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:35,886 INFO L290 TraceCheckUtils]: 85: Hoare triple {153368#(<= (+ 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; {153373#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:35,886 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {153308#true} {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:35,886 INFO L290 TraceCheckUtils]: 83: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,886 INFO L290 TraceCheckUtils]: 82: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,886 INFO L290 TraceCheckUtils]: 81: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,886 INFO L272 TraceCheckUtils]: 80: Hoare triple {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,887 INFO L290 TraceCheckUtils]: 79: Hoare triple {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:35,887 INFO L290 TraceCheckUtils]: 78: Hoare triple {153363#(<= (+ 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; {153368#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:35,888 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {153308#true} {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:35,888 INFO L290 TraceCheckUtils]: 76: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,888 INFO L290 TraceCheckUtils]: 75: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,888 INFO L290 TraceCheckUtils]: 74: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,888 INFO L272 TraceCheckUtils]: 73: Hoare triple {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,888 INFO L290 TraceCheckUtils]: 72: Hoare triple {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:35,889 INFO L290 TraceCheckUtils]: 71: Hoare triple {153358#(<= (+ 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; {153363#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:35,889 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {153308#true} {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:35,889 INFO L290 TraceCheckUtils]: 69: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,889 INFO L290 TraceCheckUtils]: 68: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,889 INFO L290 TraceCheckUtils]: 67: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,889 INFO L272 TraceCheckUtils]: 66: Hoare triple {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,890 INFO L290 TraceCheckUtils]: 65: Hoare triple {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:35,890 INFO L290 TraceCheckUtils]: 64: Hoare triple {153353#(<= (+ 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; {153358#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:35,890 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {153308#true} {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:35,891 INFO L290 TraceCheckUtils]: 62: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,891 INFO L290 TraceCheckUtils]: 61: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,891 INFO L290 TraceCheckUtils]: 60: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,891 INFO L272 TraceCheckUtils]: 59: Hoare triple {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,891 INFO L290 TraceCheckUtils]: 58: Hoare triple {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:35,891 INFO L290 TraceCheckUtils]: 57: Hoare triple {153348#(<= (+ 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; {153353#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:35,892 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {153308#true} {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:35,892 INFO L290 TraceCheckUtils]: 55: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,892 INFO L290 TraceCheckUtils]: 54: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,892 INFO L290 TraceCheckUtils]: 53: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,892 INFO L272 TraceCheckUtils]: 52: Hoare triple {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,893 INFO L290 TraceCheckUtils]: 51: Hoare triple {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:35,893 INFO L290 TraceCheckUtils]: 50: Hoare triple {153343#(<= (+ 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; {153348#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:35,894 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {153308#true} {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:35,894 INFO L290 TraceCheckUtils]: 48: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,894 INFO L290 TraceCheckUtils]: 47: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,894 INFO L290 TraceCheckUtils]: 46: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,894 INFO L272 TraceCheckUtils]: 45: Hoare triple {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,894 INFO L290 TraceCheckUtils]: 44: Hoare triple {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:35,895 INFO L290 TraceCheckUtils]: 43: Hoare triple {153338#(<= (+ 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; {153343#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:35,895 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {153308#true} {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:35,895 INFO L290 TraceCheckUtils]: 41: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,895 INFO L290 TraceCheckUtils]: 40: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,895 INFO L290 TraceCheckUtils]: 39: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,895 INFO L272 TraceCheckUtils]: 38: Hoare triple {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,896 INFO L290 TraceCheckUtils]: 37: Hoare triple {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:35,896 INFO L290 TraceCheckUtils]: 36: Hoare triple {153333#(<= (+ 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; {153338#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:35,896 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {153308#true} {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:35,897 INFO L290 TraceCheckUtils]: 34: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,897 INFO L290 TraceCheckUtils]: 33: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,897 INFO L290 TraceCheckUtils]: 32: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,897 INFO L272 TraceCheckUtils]: 31: Hoare triple {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,897 INFO L290 TraceCheckUtils]: 30: Hoare triple {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:35,897 INFO L290 TraceCheckUtils]: 29: Hoare triple {153951#(<= (+ 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; {153333#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:35,898 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {153308#true} {153951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {153951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:35,898 INFO L290 TraceCheckUtils]: 27: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,898 INFO L290 TraceCheckUtils]: 26: Hoare triple {153308#true} assume !(0 == ~cond); {153308#true} is VALID [2022-04-28 09:42:35,898 INFO L290 TraceCheckUtils]: 25: Hoare triple {153308#true} ~cond := #in~cond; {153308#true} is VALID [2022-04-28 09:42:35,898 INFO L272 TraceCheckUtils]: 24: Hoare triple {153951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {153308#true} is VALID [2022-04-28 09:42:35,898 INFO L290 TraceCheckUtils]: 23: Hoare triple {153951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {153951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:35,899 INFO L290 TraceCheckUtils]: 22: Hoare triple {153327#(<= (+ main_~n1~0 main_~n0~0) 11)} ~j1~0 := 0; {153951#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:35,899 INFO L290 TraceCheckUtils]: 21: Hoare triple {153326#(<= (+ main_~i1~0 main_~n0~0) 11)} assume !(~i1~0 < ~n1~0); {153327#(<= (+ main_~n1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:42:35,900 INFO L290 TraceCheckUtils]: 20: Hoare triple {153325#(<= (+ 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; {153326#(<= (+ main_~i1~0 main_~n0~0) 11)} is VALID [2022-04-28 09:42:35,900 INFO L290 TraceCheckUtils]: 19: Hoare triple {153324#(<= (+ 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; {153325#(<= (+ main_~i1~0 main_~n0~0) 10)} is VALID [2022-04-28 09:42:35,900 INFO L290 TraceCheckUtils]: 18: Hoare triple {153323#(<= (+ 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; {153324#(<= (+ main_~i1~0 main_~n0~0) 9)} is VALID [2022-04-28 09:42:35,901 INFO L290 TraceCheckUtils]: 17: Hoare triple {153322#(<= (+ 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; {153323#(<= (+ main_~i1~0 main_~n0~0) 8)} is VALID [2022-04-28 09:42:35,901 INFO L290 TraceCheckUtils]: 16: Hoare triple {153321#(<= (+ 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; {153322#(<= (+ main_~i1~0 main_~n0~0) 7)} is VALID [2022-04-28 09:42:35,902 INFO L290 TraceCheckUtils]: 15: Hoare triple {153320#(<= (+ 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; {153321#(<= (+ main_~i1~0 main_~n0~0) 6)} is VALID [2022-04-28 09:42:35,902 INFO L290 TraceCheckUtils]: 14: Hoare triple {153319#(<= (+ 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; {153320#(<= (+ main_~i1~0 main_~n0~0) 5)} is VALID [2022-04-28 09:42:35,903 INFO L290 TraceCheckUtils]: 13: Hoare triple {153318#(<= (+ 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; {153319#(<= (+ main_~i1~0 main_~n0~0) 4)} is VALID [2022-04-28 09:42:35,903 INFO L290 TraceCheckUtils]: 12: Hoare triple {153317#(<= (+ 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; {153318#(<= (+ main_~i1~0 main_~n0~0) 3)} is VALID [2022-04-28 09:42:35,904 INFO L290 TraceCheckUtils]: 11: Hoare triple {153316#(<= (+ 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; {153317#(<= (+ main_~i1~0 main_~n0~0) 2)} is VALID [2022-04-28 09:42:35,904 INFO L290 TraceCheckUtils]: 10: Hoare triple {154009#(<= (+ 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; {153316#(<= (+ main_~i1~0 main_~n0~0) 1)} is VALID [2022-04-28 09:42:35,904 INFO L290 TraceCheckUtils]: 9: Hoare triple {153314#(<= main_~n0~0 0)} ~i1~0 := 0; {154009#(<= (+ main_~i1~0 main_~n0~0) 0)} is VALID [2022-04-28 09:42:35,905 INFO L290 TraceCheckUtils]: 8: Hoare triple {153403#(<= main_~i0~0 0)} assume !(~i0~0 < ~n0~0); {153314#(<= main_~n0~0 0)} is VALID [2022-04-28 09:42:35,905 INFO L290 TraceCheckUtils]: 7: Hoare triple {153403#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {153403#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:35,905 INFO L290 TraceCheckUtils]: 6: Hoare triple {153403#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {153403#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:35,906 INFO L290 TraceCheckUtils]: 5: Hoare triple {153308#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {153403#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:35,906 INFO L272 TraceCheckUtils]: 4: Hoare triple {153308#true} call #t~ret9 := main(); {153308#true} is VALID [2022-04-28 09:42:35,906 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {153308#true} {153308#true} #84#return; {153308#true} is VALID [2022-04-28 09:42:35,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {153308#true} assume true; {153308#true} is VALID [2022-04-28 09:42:35,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {153308#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); {153308#true} is VALID [2022-04-28 09:42:35,906 INFO L272 TraceCheckUtils]: 0: Hoare triple {153308#true} call ULTIMATE.init(); {153308#true} is VALID [2022-04-28 09:42:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 209 proven. 66 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:42:35,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1027925088] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:42:35,906 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:42:35,906 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29, 29] total 58 [2022-04-28 09:42:35,906 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:42:35,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [768467093] [2022-04-28 09:42:35,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [768467093] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:42:35,907 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:42:35,907 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2022-04-28 09:42:35,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577639171] [2022-04-28 09:42:35,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:42:35,907 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:42:35,907 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:42:35,907 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:35,962 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:35,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-04-28 09:42:35,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:42:35,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-04-28 09:42:35,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=611, Invalid=2695, Unknown=0, NotChecked=0, Total=3306 [2022-04-28 09:42:35,962 INFO L87 Difference]: Start difference. First operand 131 states and 145 transitions. Second operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:40,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:40,124 INFO L93 Difference]: Finished difference Result 225 states and 264 transitions. [2022-04-28 09:42:40,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-28 09:42:40,125 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 105 [2022-04-28 09:42:40,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:42:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 101 transitions. [2022-04-28 09:42:40,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 101 transitions. [2022-04-28 09:42:40,127 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 101 transitions. [2022-04-28 09:42:40,224 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:40,227 INFO L225 Difference]: With dead ends: 225 [2022-04-28 09:42:40,227 INFO L226 Difference]: Without dead ends: 181 [2022-04-28 09:42:40,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 289 GetRequests, 205 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2389 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1165, Invalid=5975, Unknown=0, NotChecked=0, Total=7140 [2022-04-28 09:42:40,227 INFO L413 NwaCegarLoop]: 27 mSDtfsCounter, 47 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 453 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 552 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 453 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-28 09:42:40,227 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 69 Invalid, 552 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 453 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-28 09:42:40,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2022-04-28 09:42:41,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 133. [2022-04-28 09:42:41,418 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:42:41,418 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) [2022-04-28 09:42:41,419 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) [2022-04-28 09:42:41,419 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) [2022-04-28 09:42:41,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:41,420 INFO L93 Difference]: Finished difference Result 181 states and 208 transitions. [2022-04-28 09:42:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 208 transitions. [2022-04-28 09:42:41,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:42:41,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:42:41,421 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. [2022-04-28 09:42:41,421 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. [2022-04-28 09:42:41,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:41,423 INFO L93 Difference]: Finished difference Result 181 states and 208 transitions. [2022-04-28 09:42:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 208 transitions. [2022-04-28 09:42:41,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:42:41,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:42:41,423 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:42:41,423 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:42:41,423 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) [2022-04-28 09:42:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 147 transitions. [2022-04-28 09:42:41,424 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 147 transitions. Word has length 105 [2022-04-28 09:42:41,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:42:41,425 INFO L495 AbstractCegarLoop]: Abstraction has 133 states and 147 transitions. [2022-04-28 09:42:41,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.6333333333333333) internal successors, (49), 29 states have internal predecessors, (49), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:41,425 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 133 states and 147 transitions. [2022-04-28 09:42:43,901 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 147 transitions. [2022-04-28 09:42:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-04-28 09:42:43,902 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:42:43,902 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] [2022-04-28 09:42:43,918 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (89)] Forceful destruction successful, exit code 0 [2022-04-28 09:42:44,102 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 [2022-04-28 09:42:44,102 INFO L420 AbstractCegarLoop]: === Iteration 91 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:42:44,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:42:44,103 INFO L85 PathProgramCache]: Analyzing trace with hash -1969708607, now seen corresponding path program 43 times [2022-04-28 09:42:44,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:42:44,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [861447605] [2022-04-28 09:42:44,105 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:42:44,105 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:42:44,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1969708607, now seen corresponding path program 44 times [2022-04-28 09:42:44,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:42:44,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482173947] [2022-04-28 09:42:44,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:42:44,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:42:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:42:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,278 INFO L290 TraceCheckUtils]: 0: Hoare triple {155238#(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); {155174#true} is VALID [2022-04-28 09:42:44,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,279 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {155174#true} {155174#true} #84#return; {155174#true} is VALID [2022-04-28 09:42:44,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-28 09:42:44,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,280 INFO L290 TraceCheckUtils]: 0: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,281 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,281 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155191#(<= 12 main_~k~0)} #82#return; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-28 09:42:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,282 INFO L290 TraceCheckUtils]: 0: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,283 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,283 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,283 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155190#(<= 11 main_~k~0)} #82#return; {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:44,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-28 09:42:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,293 INFO L290 TraceCheckUtils]: 0: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,293 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,293 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,293 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155189#(<= 10 main_~k~0)} #82#return; {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:44,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-28 09:42:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,295 INFO L290 TraceCheckUtils]: 0: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,295 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,295 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155188#(<= 9 main_~k~0)} #82#return; {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:44,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-28 09:42:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,297 INFO L290 TraceCheckUtils]: 0: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,297 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,297 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,297 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155187#(<= 8 main_~k~0)} #82#return; {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:44,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-28 09:42:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,299 INFO L290 TraceCheckUtils]: 0: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,299 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,299 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155186#(<= 7 main_~k~0)} #82#return; {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:44,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-28 09:42:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,301 INFO L290 TraceCheckUtils]: 0: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,301 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155185#(<= 6 main_~k~0)} #82#return; {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:44,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-28 09:42:44,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,303 INFO L290 TraceCheckUtils]: 0: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,303 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,303 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155184#(<= 5 main_~k~0)} #82#return; {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:44,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-28 09:42:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,305 INFO L290 TraceCheckUtils]: 0: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,305 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,305 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,305 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155183#(<= 4 main_~k~0)} #82#return; {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:44,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-28 09:42:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,306 INFO L290 TraceCheckUtils]: 0: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,307 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155182#(<= 3 main_~k~0)} #82#return; {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:44,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-28 09:42:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,308 INFO L290 TraceCheckUtils]: 0: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,309 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155181#(<= 2 main_~k~0)} #82#return; {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:44,309 INFO L272 TraceCheckUtils]: 0: Hoare triple {155174#true} call ULTIMATE.init(); {155238#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:42:44,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {155238#(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); {155174#true} is VALID [2022-04-28 09:42:44,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,309 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155174#true} #84#return; {155174#true} is VALID [2022-04-28 09:42:44,309 INFO L272 TraceCheckUtils]: 4: Hoare triple {155174#true} call #t~ret9 := main(); {155174#true} is VALID [2022-04-28 09:42:44,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {155174#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {155179#(= main_~k~0 0)} is VALID [2022-04-28 09:42:44,310 INFO L290 TraceCheckUtils]: 6: Hoare triple {155179#(= main_~k~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {155179#(= main_~k~0 0)} is VALID [2022-04-28 09:42:44,310 INFO L290 TraceCheckUtils]: 7: Hoare triple {155179#(= main_~k~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {155179#(= main_~k~0 0)} is VALID [2022-04-28 09:42:44,311 INFO L290 TraceCheckUtils]: 8: Hoare triple {155179#(= 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; {155180#(<= 1 main_~k~0)} is VALID [2022-04-28 09:42:44,311 INFO L290 TraceCheckUtils]: 9: Hoare triple {155180#(<= 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; {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:44,312 INFO L290 TraceCheckUtils]: 10: Hoare triple {155181#(<= 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; {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:44,312 INFO L290 TraceCheckUtils]: 11: Hoare triple {155182#(<= 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; {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:44,312 INFO L290 TraceCheckUtils]: 12: Hoare triple {155183#(<= 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; {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:44,313 INFO L290 TraceCheckUtils]: 13: Hoare triple {155184#(<= 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; {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:44,313 INFO L290 TraceCheckUtils]: 14: Hoare triple {155185#(<= 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; {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:44,314 INFO L290 TraceCheckUtils]: 15: Hoare triple {155186#(<= 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; {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:44,314 INFO L290 TraceCheckUtils]: 16: Hoare triple {155187#(<= 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; {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:44,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {155188#(<= 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; {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:44,315 INFO L290 TraceCheckUtils]: 18: Hoare triple {155189#(<= 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; {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:44,315 INFO L290 TraceCheckUtils]: 19: Hoare triple {155190#(<= 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; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,316 INFO L290 TraceCheckUtils]: 20: Hoare triple {155191#(<= 12 main_~k~0)} assume !(~i0~0 < ~n0~0); {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,316 INFO L290 TraceCheckUtils]: 21: Hoare triple {155191#(<= 12 main_~k~0)} ~i1~0 := 0; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,316 INFO L290 TraceCheckUtils]: 22: Hoare triple {155191#(<= 12 main_~k~0)} assume !(~i1~0 < ~n1~0); {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,316 INFO L290 TraceCheckUtils]: 23: Hoare triple {155191#(<= 12 main_~k~0)} ~j1~0 := 0; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,317 INFO L290 TraceCheckUtils]: 24: Hoare triple {155191#(<= 12 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,317 INFO L272 TraceCheckUtils]: 25: Hoare triple {155191#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,317 INFO L290 TraceCheckUtils]: 26: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,317 INFO L290 TraceCheckUtils]: 27: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,317 INFO L290 TraceCheckUtils]: 28: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,317 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {155174#true} {155191#(<= 12 main_~k~0)} #82#return; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,318 INFO L290 TraceCheckUtils]: 30: Hoare triple {155191#(<= 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; {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:44,318 INFO L290 TraceCheckUtils]: 31: Hoare triple {155190#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:44,318 INFO L272 TraceCheckUtils]: 32: Hoare triple {155190#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,318 INFO L290 TraceCheckUtils]: 33: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,318 INFO L290 TraceCheckUtils]: 34: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,318 INFO L290 TraceCheckUtils]: 35: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,319 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {155174#true} {155190#(<= 11 main_~k~0)} #82#return; {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:44,319 INFO L290 TraceCheckUtils]: 37: Hoare triple {155190#(<= 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; {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:44,319 INFO L290 TraceCheckUtils]: 38: Hoare triple {155189#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:44,319 INFO L272 TraceCheckUtils]: 39: Hoare triple {155189#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,319 INFO L290 TraceCheckUtils]: 40: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,319 INFO L290 TraceCheckUtils]: 41: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,319 INFO L290 TraceCheckUtils]: 42: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,320 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {155174#true} {155189#(<= 10 main_~k~0)} #82#return; {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:44,320 INFO L290 TraceCheckUtils]: 44: Hoare triple {155189#(<= 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; {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:44,320 INFO L290 TraceCheckUtils]: 45: Hoare triple {155188#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:44,321 INFO L272 TraceCheckUtils]: 46: Hoare triple {155188#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,321 INFO L290 TraceCheckUtils]: 47: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,321 INFO L290 TraceCheckUtils]: 48: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,321 INFO L290 TraceCheckUtils]: 49: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,321 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {155174#true} {155188#(<= 9 main_~k~0)} #82#return; {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:44,321 INFO L290 TraceCheckUtils]: 51: Hoare triple {155188#(<= 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; {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:44,322 INFO L290 TraceCheckUtils]: 52: Hoare triple {155187#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:44,322 INFO L272 TraceCheckUtils]: 53: Hoare triple {155187#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,322 INFO L290 TraceCheckUtils]: 54: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,322 INFO L290 TraceCheckUtils]: 55: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,322 INFO L290 TraceCheckUtils]: 56: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,322 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {155174#true} {155187#(<= 8 main_~k~0)} #82#return; {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:44,323 INFO L290 TraceCheckUtils]: 58: Hoare triple {155187#(<= 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; {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:44,323 INFO L290 TraceCheckUtils]: 59: Hoare triple {155186#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:44,323 INFO L272 TraceCheckUtils]: 60: Hoare triple {155186#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,323 INFO L290 TraceCheckUtils]: 61: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,323 INFO L290 TraceCheckUtils]: 62: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,323 INFO L290 TraceCheckUtils]: 63: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,323 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {155174#true} {155186#(<= 7 main_~k~0)} #82#return; {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:44,324 INFO L290 TraceCheckUtils]: 65: Hoare triple {155186#(<= 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; {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:44,324 INFO L290 TraceCheckUtils]: 66: Hoare triple {155185#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:44,324 INFO L272 TraceCheckUtils]: 67: Hoare triple {155185#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,324 INFO L290 TraceCheckUtils]: 68: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,324 INFO L290 TraceCheckUtils]: 69: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,324 INFO L290 TraceCheckUtils]: 70: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,325 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {155174#true} {155185#(<= 6 main_~k~0)} #82#return; {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:44,325 INFO L290 TraceCheckUtils]: 72: Hoare triple {155185#(<= 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; {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:44,325 INFO L290 TraceCheckUtils]: 73: Hoare triple {155184#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:44,325 INFO L272 TraceCheckUtils]: 74: Hoare triple {155184#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,325 INFO L290 TraceCheckUtils]: 75: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,325 INFO L290 TraceCheckUtils]: 76: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,325 INFO L290 TraceCheckUtils]: 77: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,326 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {155174#true} {155184#(<= 5 main_~k~0)} #82#return; {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:44,326 INFO L290 TraceCheckUtils]: 79: Hoare triple {155184#(<= 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; {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:44,326 INFO L290 TraceCheckUtils]: 80: Hoare triple {155183#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:44,327 INFO L272 TraceCheckUtils]: 81: Hoare triple {155183#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,327 INFO L290 TraceCheckUtils]: 82: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,327 INFO L290 TraceCheckUtils]: 83: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,327 INFO L290 TraceCheckUtils]: 84: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,327 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {155174#true} {155183#(<= 4 main_~k~0)} #82#return; {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:44,327 INFO L290 TraceCheckUtils]: 86: Hoare triple {155183#(<= 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; {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:44,328 INFO L290 TraceCheckUtils]: 87: Hoare triple {155182#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:44,328 INFO L272 TraceCheckUtils]: 88: Hoare triple {155182#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,328 INFO L290 TraceCheckUtils]: 89: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,328 INFO L290 TraceCheckUtils]: 90: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,328 INFO L290 TraceCheckUtils]: 91: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,328 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {155174#true} {155182#(<= 3 main_~k~0)} #82#return; {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:44,329 INFO L290 TraceCheckUtils]: 93: Hoare triple {155182#(<= 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; {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:44,329 INFO L290 TraceCheckUtils]: 94: Hoare triple {155181#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:44,329 INFO L272 TraceCheckUtils]: 95: Hoare triple {155181#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,329 INFO L290 TraceCheckUtils]: 96: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,329 INFO L290 TraceCheckUtils]: 97: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,329 INFO L290 TraceCheckUtils]: 98: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,329 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {155174#true} {155181#(<= 2 main_~k~0)} #82#return; {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:44,330 INFO L290 TraceCheckUtils]: 100: Hoare triple {155181#(<= 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; {155180#(<= 1 main_~k~0)} is VALID [2022-04-28 09:42:44,330 INFO L290 TraceCheckUtils]: 101: Hoare triple {155180#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155180#(<= 1 main_~k~0)} is VALID [2022-04-28 09:42:44,331 INFO L272 TraceCheckUtils]: 102: Hoare triple {155180#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155236#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-28 09:42:44,331 INFO L290 TraceCheckUtils]: 103: Hoare triple {155236#(not (= |__VERIFIER_assert_#in~cond| 0))} ~cond := #in~cond; {155237#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-28 09:42:44,331 INFO L290 TraceCheckUtils]: 104: Hoare triple {155237#(not (= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {155175#false} is VALID [2022-04-28 09:42:44,331 INFO L290 TraceCheckUtils]: 105: Hoare triple {155175#false} assume !false; {155175#false} is VALID [2022-04-28 09:42:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 88 proven. 199 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:42:44,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:42:44,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482173947] [2022-04-28 09:42:44,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1482173947] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:42:44,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1300401455] [2022-04-28 09:42:44,332 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-28 09:42:44,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:42:44,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:42:44,333 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) [2022-04-28 09:42:44,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (90)] Waiting until timeout for monitored process [2022-04-28 09:42:44,390 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-28 09:42:44,390 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:42:44,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 27 conjunts are in the unsatisfiable core [2022-04-28 09:42:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:44,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:42:44,896 INFO L272 TraceCheckUtils]: 0: Hoare triple {155174#true} call ULTIMATE.init(); {155174#true} is VALID [2022-04-28 09:42:44,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#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); {155174#true} is VALID [2022-04-28 09:42:44,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,896 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155174#true} #84#return; {155174#true} is VALID [2022-04-28 09:42:44,896 INFO L272 TraceCheckUtils]: 4: Hoare triple {155174#true} call #t~ret9 := main(); {155174#true} is VALID [2022-04-28 09:42:44,897 INFO L290 TraceCheckUtils]: 5: Hoare triple {155174#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {155257#(<= 0 main_~k~0)} is VALID [2022-04-28 09:42:44,897 INFO L290 TraceCheckUtils]: 6: Hoare triple {155257#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {155257#(<= 0 main_~k~0)} is VALID [2022-04-28 09:42:44,897 INFO L290 TraceCheckUtils]: 7: Hoare triple {155257#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {155257#(<= 0 main_~k~0)} is VALID [2022-04-28 09:42:44,898 INFO L290 TraceCheckUtils]: 8: Hoare triple {155257#(<= 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; {155180#(<= 1 main_~k~0)} is VALID [2022-04-28 09:42:44,898 INFO L290 TraceCheckUtils]: 9: Hoare triple {155180#(<= 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; {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:44,899 INFO L290 TraceCheckUtils]: 10: Hoare triple {155181#(<= 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; {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:44,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {155182#(<= 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; {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:44,900 INFO L290 TraceCheckUtils]: 12: Hoare triple {155183#(<= 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; {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:44,900 INFO L290 TraceCheckUtils]: 13: Hoare triple {155184#(<= 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; {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:44,900 INFO L290 TraceCheckUtils]: 14: Hoare triple {155185#(<= 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; {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:44,901 INFO L290 TraceCheckUtils]: 15: Hoare triple {155186#(<= 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; {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:44,901 INFO L290 TraceCheckUtils]: 16: Hoare triple {155187#(<= 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; {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:44,902 INFO L290 TraceCheckUtils]: 17: Hoare triple {155188#(<= 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; {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:44,902 INFO L290 TraceCheckUtils]: 18: Hoare triple {155189#(<= 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; {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:44,903 INFO L290 TraceCheckUtils]: 19: Hoare triple {155190#(<= 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; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,903 INFO L290 TraceCheckUtils]: 20: Hoare triple {155191#(<= 12 main_~k~0)} assume !(~i0~0 < ~n0~0); {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,903 INFO L290 TraceCheckUtils]: 21: Hoare triple {155191#(<= 12 main_~k~0)} ~i1~0 := 0; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,903 INFO L290 TraceCheckUtils]: 22: Hoare triple {155191#(<= 12 main_~k~0)} assume !(~i1~0 < ~n1~0); {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,904 INFO L290 TraceCheckUtils]: 23: Hoare triple {155191#(<= 12 main_~k~0)} ~j1~0 := 0; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,904 INFO L290 TraceCheckUtils]: 24: Hoare triple {155191#(<= 12 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,904 INFO L272 TraceCheckUtils]: 25: Hoare triple {155191#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,904 INFO L290 TraceCheckUtils]: 26: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,904 INFO L290 TraceCheckUtils]: 27: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,904 INFO L290 TraceCheckUtils]: 28: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,904 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {155174#true} {155191#(<= 12 main_~k~0)} #82#return; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:44,905 INFO L290 TraceCheckUtils]: 30: Hoare triple {155191#(<= 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; {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:44,905 INFO L290 TraceCheckUtils]: 31: Hoare triple {155190#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:44,905 INFO L272 TraceCheckUtils]: 32: Hoare triple {155190#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,905 INFO L290 TraceCheckUtils]: 33: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,905 INFO L290 TraceCheckUtils]: 34: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,905 INFO L290 TraceCheckUtils]: 35: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,906 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {155174#true} {155190#(<= 11 main_~k~0)} #82#return; {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:44,906 INFO L290 TraceCheckUtils]: 37: Hoare triple {155190#(<= 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; {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:44,906 INFO L290 TraceCheckUtils]: 38: Hoare triple {155189#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:44,906 INFO L272 TraceCheckUtils]: 39: Hoare triple {155189#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,906 INFO L290 TraceCheckUtils]: 40: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,907 INFO L290 TraceCheckUtils]: 41: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,907 INFO L290 TraceCheckUtils]: 42: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,907 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {155174#true} {155189#(<= 10 main_~k~0)} #82#return; {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:44,907 INFO L290 TraceCheckUtils]: 44: Hoare triple {155189#(<= 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; {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:44,908 INFO L290 TraceCheckUtils]: 45: Hoare triple {155188#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:44,908 INFO L272 TraceCheckUtils]: 46: Hoare triple {155188#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,908 INFO L290 TraceCheckUtils]: 47: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,908 INFO L290 TraceCheckUtils]: 48: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,908 INFO L290 TraceCheckUtils]: 49: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,908 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {155174#true} {155188#(<= 9 main_~k~0)} #82#return; {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:44,909 INFO L290 TraceCheckUtils]: 51: Hoare triple {155188#(<= 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; {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:44,909 INFO L290 TraceCheckUtils]: 52: Hoare triple {155187#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:44,909 INFO L272 TraceCheckUtils]: 53: Hoare triple {155187#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,909 INFO L290 TraceCheckUtils]: 54: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,909 INFO L290 TraceCheckUtils]: 55: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,909 INFO L290 TraceCheckUtils]: 56: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,909 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {155174#true} {155187#(<= 8 main_~k~0)} #82#return; {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:44,910 INFO L290 TraceCheckUtils]: 58: Hoare triple {155187#(<= 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; {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:44,910 INFO L290 TraceCheckUtils]: 59: Hoare triple {155186#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:44,910 INFO L272 TraceCheckUtils]: 60: Hoare triple {155186#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,910 INFO L290 TraceCheckUtils]: 61: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,910 INFO L290 TraceCheckUtils]: 62: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,910 INFO L290 TraceCheckUtils]: 63: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,911 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {155174#true} {155186#(<= 7 main_~k~0)} #82#return; {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:44,911 INFO L290 TraceCheckUtils]: 65: Hoare triple {155186#(<= 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; {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:44,911 INFO L290 TraceCheckUtils]: 66: Hoare triple {155185#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:44,911 INFO L272 TraceCheckUtils]: 67: Hoare triple {155185#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,911 INFO L290 TraceCheckUtils]: 68: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,911 INFO L290 TraceCheckUtils]: 69: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,911 INFO L290 TraceCheckUtils]: 70: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,912 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {155174#true} {155185#(<= 6 main_~k~0)} #82#return; {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:44,912 INFO L290 TraceCheckUtils]: 72: Hoare triple {155185#(<= 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; {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:44,912 INFO L290 TraceCheckUtils]: 73: Hoare triple {155184#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:44,913 INFO L272 TraceCheckUtils]: 74: Hoare triple {155184#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,913 INFO L290 TraceCheckUtils]: 75: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,913 INFO L290 TraceCheckUtils]: 76: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,913 INFO L290 TraceCheckUtils]: 77: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,913 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {155174#true} {155184#(<= 5 main_~k~0)} #82#return; {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:44,913 INFO L290 TraceCheckUtils]: 79: Hoare triple {155184#(<= 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; {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:44,914 INFO L290 TraceCheckUtils]: 80: Hoare triple {155183#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:44,914 INFO L272 TraceCheckUtils]: 81: Hoare triple {155183#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,914 INFO L290 TraceCheckUtils]: 82: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,914 INFO L290 TraceCheckUtils]: 83: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,914 INFO L290 TraceCheckUtils]: 84: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,914 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {155174#true} {155183#(<= 4 main_~k~0)} #82#return; {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:44,915 INFO L290 TraceCheckUtils]: 86: Hoare triple {155183#(<= 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; {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:44,915 INFO L290 TraceCheckUtils]: 87: Hoare triple {155182#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:44,915 INFO L272 TraceCheckUtils]: 88: Hoare triple {155182#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,915 INFO L290 TraceCheckUtils]: 89: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,915 INFO L290 TraceCheckUtils]: 90: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,915 INFO L290 TraceCheckUtils]: 91: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,915 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {155174#true} {155182#(<= 3 main_~k~0)} #82#return; {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:44,916 INFO L290 TraceCheckUtils]: 93: Hoare triple {155182#(<= 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; {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:44,916 INFO L290 TraceCheckUtils]: 94: Hoare triple {155181#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:44,916 INFO L272 TraceCheckUtils]: 95: Hoare triple {155181#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:44,916 INFO L290 TraceCheckUtils]: 96: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:44,916 INFO L290 TraceCheckUtils]: 97: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:44,916 INFO L290 TraceCheckUtils]: 98: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:44,917 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {155174#true} {155181#(<= 2 main_~k~0)} #82#return; {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:44,917 INFO L290 TraceCheckUtils]: 100: Hoare triple {155181#(<= 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; {155180#(<= 1 main_~k~0)} is VALID [2022-04-28 09:42:44,917 INFO L290 TraceCheckUtils]: 101: Hoare triple {155180#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155180#(<= 1 main_~k~0)} is VALID [2022-04-28 09:42:44,918 INFO L272 TraceCheckUtils]: 102: Hoare triple {155180#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155549#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:42:44,918 INFO L290 TraceCheckUtils]: 103: Hoare triple {155549#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {155553#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:42:44,918 INFO L290 TraceCheckUtils]: 104: Hoare triple {155553#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {155175#false} is VALID [2022-04-28 09:42:44,918 INFO L290 TraceCheckUtils]: 105: Hoare triple {155175#false} assume !false; {155175#false} is VALID [2022-04-28 09:42:44,919 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 100 proven. 187 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:42:44,919 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:42:45,406 INFO L290 TraceCheckUtils]: 105: Hoare triple {155175#false} assume !false; {155175#false} is VALID [2022-04-28 09:42:45,407 INFO L290 TraceCheckUtils]: 104: Hoare triple {155553#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {155175#false} is VALID [2022-04-28 09:42:45,407 INFO L290 TraceCheckUtils]: 103: Hoare triple {155549#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {155553#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-28 09:42:45,408 INFO L272 TraceCheckUtils]: 102: Hoare triple {155180#(<= 1 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155549#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-28 09:42:45,408 INFO L290 TraceCheckUtils]: 101: Hoare triple {155180#(<= 1 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155180#(<= 1 main_~k~0)} is VALID [2022-04-28 09:42:45,408 INFO L290 TraceCheckUtils]: 100: Hoare triple {155181#(<= 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; {155180#(<= 1 main_~k~0)} is VALID [2022-04-28 09:42:45,409 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {155174#true} {155181#(<= 2 main_~k~0)} #82#return; {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:45,409 INFO L290 TraceCheckUtils]: 98: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:45,409 INFO L290 TraceCheckUtils]: 97: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:45,409 INFO L290 TraceCheckUtils]: 96: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:45,409 INFO L272 TraceCheckUtils]: 95: Hoare triple {155181#(<= 2 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:45,409 INFO L290 TraceCheckUtils]: 94: Hoare triple {155181#(<= 2 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:45,409 INFO L290 TraceCheckUtils]: 93: Hoare triple {155182#(<= 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; {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:45,410 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {155174#true} {155182#(<= 3 main_~k~0)} #82#return; {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:45,410 INFO L290 TraceCheckUtils]: 91: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:45,410 INFO L290 TraceCheckUtils]: 90: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:45,410 INFO L290 TraceCheckUtils]: 89: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:45,410 INFO L272 TraceCheckUtils]: 88: Hoare triple {155182#(<= 3 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:45,410 INFO L290 TraceCheckUtils]: 87: Hoare triple {155182#(<= 3 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:45,411 INFO L290 TraceCheckUtils]: 86: Hoare triple {155183#(<= 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; {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:45,411 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {155174#true} {155183#(<= 4 main_~k~0)} #82#return; {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:45,411 INFO L290 TraceCheckUtils]: 84: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:45,411 INFO L290 TraceCheckUtils]: 83: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:45,411 INFO L290 TraceCheckUtils]: 82: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:45,411 INFO L272 TraceCheckUtils]: 81: Hoare triple {155183#(<= 4 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:45,412 INFO L290 TraceCheckUtils]: 80: Hoare triple {155183#(<= 4 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:45,412 INFO L290 TraceCheckUtils]: 79: Hoare triple {155184#(<= 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; {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:45,412 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {155174#true} {155184#(<= 5 main_~k~0)} #82#return; {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:45,412 INFO L290 TraceCheckUtils]: 77: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:45,412 INFO L290 TraceCheckUtils]: 76: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:45,412 INFO L290 TraceCheckUtils]: 75: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:45,413 INFO L272 TraceCheckUtils]: 74: Hoare triple {155184#(<= 5 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:45,413 INFO L290 TraceCheckUtils]: 73: Hoare triple {155184#(<= 5 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:45,413 INFO L290 TraceCheckUtils]: 72: Hoare triple {155185#(<= 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; {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:45,414 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {155174#true} {155185#(<= 6 main_~k~0)} #82#return; {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:45,414 INFO L290 TraceCheckUtils]: 70: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:45,414 INFO L290 TraceCheckUtils]: 69: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:45,414 INFO L290 TraceCheckUtils]: 68: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:45,414 INFO L272 TraceCheckUtils]: 67: Hoare triple {155185#(<= 6 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:45,414 INFO L290 TraceCheckUtils]: 66: Hoare triple {155185#(<= 6 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:45,414 INFO L290 TraceCheckUtils]: 65: Hoare triple {155186#(<= 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; {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:45,415 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {155174#true} {155186#(<= 7 main_~k~0)} #82#return; {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:45,415 INFO L290 TraceCheckUtils]: 63: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:45,415 INFO L290 TraceCheckUtils]: 62: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:45,415 INFO L290 TraceCheckUtils]: 61: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:45,415 INFO L272 TraceCheckUtils]: 60: Hoare triple {155186#(<= 7 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:45,415 INFO L290 TraceCheckUtils]: 59: Hoare triple {155186#(<= 7 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:45,416 INFO L290 TraceCheckUtils]: 58: Hoare triple {155187#(<= 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; {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:45,416 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {155174#true} {155187#(<= 8 main_~k~0)} #82#return; {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:45,416 INFO L290 TraceCheckUtils]: 56: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:45,416 INFO L290 TraceCheckUtils]: 55: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:45,416 INFO L290 TraceCheckUtils]: 54: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:45,416 INFO L272 TraceCheckUtils]: 53: Hoare triple {155187#(<= 8 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:45,416 INFO L290 TraceCheckUtils]: 52: Hoare triple {155187#(<= 8 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:45,417 INFO L290 TraceCheckUtils]: 51: Hoare triple {155188#(<= 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; {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:45,417 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {155174#true} {155188#(<= 9 main_~k~0)} #82#return; {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:45,417 INFO L290 TraceCheckUtils]: 49: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:45,417 INFO L290 TraceCheckUtils]: 48: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:45,417 INFO L290 TraceCheckUtils]: 47: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:45,417 INFO L272 TraceCheckUtils]: 46: Hoare triple {155188#(<= 9 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:45,418 INFO L290 TraceCheckUtils]: 45: Hoare triple {155188#(<= 9 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:45,418 INFO L290 TraceCheckUtils]: 44: Hoare triple {155189#(<= 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; {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:45,418 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {155174#true} {155189#(<= 10 main_~k~0)} #82#return; {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:45,419 INFO L290 TraceCheckUtils]: 42: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:45,419 INFO L290 TraceCheckUtils]: 41: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:45,419 INFO L290 TraceCheckUtils]: 40: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:45,419 INFO L272 TraceCheckUtils]: 39: Hoare triple {155189#(<= 10 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:45,419 INFO L290 TraceCheckUtils]: 38: Hoare triple {155189#(<= 10 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:45,419 INFO L290 TraceCheckUtils]: 37: Hoare triple {155190#(<= 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; {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:45,420 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {155174#true} {155190#(<= 11 main_~k~0)} #82#return; {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:45,420 INFO L290 TraceCheckUtils]: 35: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:45,420 INFO L290 TraceCheckUtils]: 34: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:45,420 INFO L290 TraceCheckUtils]: 33: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:45,420 INFO L272 TraceCheckUtils]: 32: Hoare triple {155190#(<= 11 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:45,420 INFO L290 TraceCheckUtils]: 31: Hoare triple {155190#(<= 11 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:45,421 INFO L290 TraceCheckUtils]: 30: Hoare triple {155191#(<= 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; {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:45,421 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {155174#true} {155191#(<= 12 main_~k~0)} #82#return; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:45,421 INFO L290 TraceCheckUtils]: 28: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:45,421 INFO L290 TraceCheckUtils]: 27: Hoare triple {155174#true} assume !(0 == ~cond); {155174#true} is VALID [2022-04-28 09:42:45,421 INFO L290 TraceCheckUtils]: 26: Hoare triple {155174#true} ~cond := #in~cond; {155174#true} is VALID [2022-04-28 09:42:45,421 INFO L272 TraceCheckUtils]: 25: Hoare triple {155191#(<= 12 main_~k~0)} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {155174#true} is VALID [2022-04-28 09:42:45,421 INFO L290 TraceCheckUtils]: 24: Hoare triple {155191#(<= 12 main_~k~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:45,422 INFO L290 TraceCheckUtils]: 23: Hoare triple {155191#(<= 12 main_~k~0)} ~j1~0 := 0; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:45,422 INFO L290 TraceCheckUtils]: 22: Hoare triple {155191#(<= 12 main_~k~0)} assume !(~i1~0 < ~n1~0); {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:45,422 INFO L290 TraceCheckUtils]: 21: Hoare triple {155191#(<= 12 main_~k~0)} ~i1~0 := 0; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:45,423 INFO L290 TraceCheckUtils]: 20: Hoare triple {155191#(<= 12 main_~k~0)} assume !(~i0~0 < ~n0~0); {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:45,423 INFO L290 TraceCheckUtils]: 19: Hoare triple {155190#(<= 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; {155191#(<= 12 main_~k~0)} is VALID [2022-04-28 09:42:45,423 INFO L290 TraceCheckUtils]: 18: Hoare triple {155189#(<= 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; {155190#(<= 11 main_~k~0)} is VALID [2022-04-28 09:42:45,424 INFO L290 TraceCheckUtils]: 17: Hoare triple {155188#(<= 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; {155189#(<= 10 main_~k~0)} is VALID [2022-04-28 09:42:45,424 INFO L290 TraceCheckUtils]: 16: Hoare triple {155187#(<= 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; {155188#(<= 9 main_~k~0)} is VALID [2022-04-28 09:42:45,425 INFO L290 TraceCheckUtils]: 15: Hoare triple {155186#(<= 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; {155187#(<= 8 main_~k~0)} is VALID [2022-04-28 09:42:45,425 INFO L290 TraceCheckUtils]: 14: Hoare triple {155185#(<= 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; {155186#(<= 7 main_~k~0)} is VALID [2022-04-28 09:42:45,426 INFO L290 TraceCheckUtils]: 13: Hoare triple {155184#(<= 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; {155185#(<= 6 main_~k~0)} is VALID [2022-04-28 09:42:45,426 INFO L290 TraceCheckUtils]: 12: Hoare triple {155183#(<= 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; {155184#(<= 5 main_~k~0)} is VALID [2022-04-28 09:42:45,426 INFO L290 TraceCheckUtils]: 11: Hoare triple {155182#(<= 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; {155183#(<= 4 main_~k~0)} is VALID [2022-04-28 09:42:45,427 INFO L290 TraceCheckUtils]: 10: Hoare triple {155181#(<= 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; {155182#(<= 3 main_~k~0)} is VALID [2022-04-28 09:42:45,427 INFO L290 TraceCheckUtils]: 9: Hoare triple {155180#(<= 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; {155181#(<= 2 main_~k~0)} is VALID [2022-04-28 09:42:45,428 INFO L290 TraceCheckUtils]: 8: Hoare triple {155257#(<= 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; {155180#(<= 1 main_~k~0)} is VALID [2022-04-28 09:42:45,428 INFO L290 TraceCheckUtils]: 7: Hoare triple {155257#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {155257#(<= 0 main_~k~0)} is VALID [2022-04-28 09:42:45,428 INFO L290 TraceCheckUtils]: 6: Hoare triple {155257#(<= 0 main_~k~0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {155257#(<= 0 main_~k~0)} is VALID [2022-04-28 09:42:45,429 INFO L290 TraceCheckUtils]: 5: Hoare triple {155174#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {155257#(<= 0 main_~k~0)} is VALID [2022-04-28 09:42:45,429 INFO L272 TraceCheckUtils]: 4: Hoare triple {155174#true} call #t~ret9 := main(); {155174#true} is VALID [2022-04-28 09:42:45,429 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {155174#true} {155174#true} #84#return; {155174#true} is VALID [2022-04-28 09:42:45,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {155174#true} assume true; {155174#true} is VALID [2022-04-28 09:42:45,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {155174#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); {155174#true} is VALID [2022-04-28 09:42:45,429 INFO L272 TraceCheckUtils]: 0: Hoare triple {155174#true} call ULTIMATE.init(); {155174#true} is VALID [2022-04-28 09:42:45,429 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 100 proven. 187 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-04-28 09:42:45,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1300401455] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:42:45,429 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:42:45,429 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17, 17] total 21 [2022-04-28 09:42:45,429 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:42:45,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [861447605] [2022-04-28 09:42:45,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [861447605] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:42:45,429 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:42:45,430 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-04-28 09:42:45,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414013105] [2022-04-28 09:42:45,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:42:45,430 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.7777777777777777) internal successors, (50), 16 states have internal predecessors, (50), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 106 [2022-04-28 09:42:45,430 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:42:45,430 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.7777777777777777) internal successors, (50), 16 states have internal predecessors, (50), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:45,479 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:45,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-28 09:42:45,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:42:45,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-28 09:42:45,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420 [2022-04-28 09:42:45,480 INFO L87 Difference]: Start difference. First operand 133 states and 147 transitions. Second operand has 18 states, 18 states have (on average 2.7777777777777777) internal successors, (50), 16 states have internal predecessors, (50), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:47,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:47,694 INFO L93 Difference]: Finished difference Result 143 states and 157 transitions. [2022-04-28 09:42:47,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-28 09:42:47,694 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.7777777777777777) internal successors, (50), 16 states have internal predecessors, (50), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Word has length 106 [2022-04-28 09:42:47,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-28 09:42:47,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.7777777777777777) internal successors, (50), 16 states have internal predecessors, (50), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:47,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 124 transitions. [2022-04-28 09:42:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.7777777777777777) internal successors, (50), 16 states have internal predecessors, (50), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 124 transitions. [2022-04-28 09:42:47,696 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 124 transitions. [2022-04-28 09:42:47,791 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:47,792 INFO L225 Difference]: With dead ends: 143 [2022-04-28 09:42:47,792 INFO L226 Difference]: Without dead ends: 141 [2022-04-28 09:42:47,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 243 SyntacticMatches, 2 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 286 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=332, Invalid=1000, Unknown=0, NotChecked=0, Total=1332 [2022-04-28 09:42:47,793 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 69 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 487 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 487 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-28 09:42:47,793 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 78 Invalid, 556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 487 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-28 09:42:47,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2022-04-28 09:42:49,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 140. [2022-04-28 09:42:49,043 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-28 09:42:49,043 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 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) [2022-04-28 09:42:49,043 INFO L74 IsIncluded]: Start isIncluded. First operand 141 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) [2022-04-28 09:42:49,043 INFO L87 Difference]: Start difference. First operand 141 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) [2022-04-28 09:42:49,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:49,044 INFO L93 Difference]: Finished difference Result 141 states and 155 transitions. [2022-04-28 09:42:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 155 transitions. [2022-04-28 09:42:49,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:42:49,045 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:42:49,045 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 141 states. [2022-04-28 09:42:49,045 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 141 states. [2022-04-28 09:42:49,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-28 09:42:49,046 INFO L93 Difference]: Finished difference Result 141 states and 155 transitions. [2022-04-28 09:42:49,046 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 155 transitions. [2022-04-28 09:42:49,046 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-28 09:42:49,046 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-28 09:42:49,046 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-28 09:42:49,046 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-28 09:42:49,046 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) [2022-04-28 09:42:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 154 transitions. [2022-04-28 09:42:49,048 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 154 transitions. Word has length 106 [2022-04-28 09:42:49,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-28 09:42:49,048 INFO L495 AbstractCegarLoop]: Abstraction has 140 states and 154 transitions. [2022-04-28 09:42:49,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.7777777777777777) internal successors, (50), 16 states have internal predecessors, (50), 13 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-04-28 09:42:49,048 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 140 states and 154 transitions. [2022-04-28 09:42:52,006 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:52,006 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 154 transitions. [2022-04-28 09:42:52,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-04-28 09:42:52,007 INFO L187 NwaCegarLoop]: Found error trace [2022-04-28 09:42:52,007 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] [2022-04-28 09:42:52,023 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (90)] Forceful destruction successful, exit code 0 [2022-04-28 09:42:52,207 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 [2022-04-28 09:42:52,208 INFO L420 AbstractCegarLoop]: === Iteration 92 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-28 09:42:52,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-28 09:42:52,208 INFO L85 PathProgramCache]: Analyzing trace with hash 278401990, now seen corresponding path program 45 times [2022-04-28 09:42:52,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy ACCELERATED_INTERPOLATION [2022-04-28 09:42:52,208 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleAcceleratedInterpolation [554085268] [2022-04-28 09:42:52,210 INFO L97 AcceleratorQvasr]: Qvasr could not accelerate loop because java.lang.UnsupportedOperationException: Cannot deal with arrays. [2022-04-28 09:42:52,210 INFO L274 tedInterpolationCore]: Could not compute an accelerate. [2022-04-28 09:42:52,210 INFO L85 PathProgramCache]: Analyzing trace with hash 278401990, now seen corresponding path program 46 times [2022-04-28 09:42:52,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-28 09:42:52,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567260186] [2022-04-28 09:42:52,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-28 09:42:52,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-28 09:42:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-28 09:42:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,581 INFO L290 TraceCheckUtils]: 0: Hoare triple {156840#(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); {156758#true} is VALID [2022-04-28 09:42:52,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,581 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {156758#true} {156758#true} #84#return; {156758#true} is VALID [2022-04-28 09:42:52,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-28 09:42:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,583 INFO L290 TraceCheckUtils]: 0: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156779#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {156779#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-28 09:42:52,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-04-28 09:42:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,586 INFO L290 TraceCheckUtils]: 0: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,586 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,586 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,586 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:52,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-04-28 09:42:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,588 INFO L290 TraceCheckUtils]: 0: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,588 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,588 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,588 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:52,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-28 09:42:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,590 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,590 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,590 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:52,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-04-28 09:42:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,608 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,609 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:52,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-04-28 09:42:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,611 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:52,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-04-28 09:42:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,613 INFO L290 TraceCheckUtils]: 0: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,613 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,613 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:52,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-04-28 09:42:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,615 INFO L290 TraceCheckUtils]: 0: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,615 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,615 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,615 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:52,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-04-28 09:42:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,617 INFO L290 TraceCheckUtils]: 0: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,617 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,617 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:52,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-04-28 09:42:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,619 INFO L290 TraceCheckUtils]: 0: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,619 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,619 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,620 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:52,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-04-28 09:42:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,621 INFO L290 TraceCheckUtils]: 0: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,621 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,621 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,622 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:52,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-04-28 09:42:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,623 INFO L290 TraceCheckUtils]: 0: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,624 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,624 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,624 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:52,625 INFO L272 TraceCheckUtils]: 0: Hoare triple {156758#true} call ULTIMATE.init(); {156840#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-28 09:42:52,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {156840#(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); {156758#true} is VALID [2022-04-28 09:42:52,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,625 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156758#true} #84#return; {156758#true} is VALID [2022-04-28 09:42:52,625 INFO L272 TraceCheckUtils]: 4: Hoare triple {156758#true} call #t~ret9 := main(); {156758#true} is VALID [2022-04-28 09:42:52,625 INFO L290 TraceCheckUtils]: 5: Hoare triple {156758#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {156763#(= main_~i0~0 0)} is VALID [2022-04-28 09:42:52,626 INFO L290 TraceCheckUtils]: 6: Hoare triple {156763#(= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {156763#(= main_~i0~0 0)} is VALID [2022-04-28 09:42:52,626 INFO L290 TraceCheckUtils]: 7: Hoare triple {156763#(= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {156763#(= main_~i0~0 0)} is VALID [2022-04-28 09:42:52,626 INFO L290 TraceCheckUtils]: 8: Hoare triple {156763#(= 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; {156764#(<= main_~i0~0 1)} is VALID [2022-04-28 09:42:52,627 INFO L290 TraceCheckUtils]: 9: Hoare triple {156764#(<= 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; {156765#(<= main_~i0~0 2)} is VALID [2022-04-28 09:42:52,627 INFO L290 TraceCheckUtils]: 10: Hoare triple {156765#(<= 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; {156766#(<= main_~i0~0 3)} is VALID [2022-04-28 09:42:52,628 INFO L290 TraceCheckUtils]: 11: Hoare triple {156766#(<= 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; {156767#(<= main_~i0~0 4)} is VALID [2022-04-28 09:42:52,628 INFO L290 TraceCheckUtils]: 12: Hoare triple {156767#(<= 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; {156768#(<= main_~i0~0 5)} is VALID [2022-04-28 09:42:52,628 INFO L290 TraceCheckUtils]: 13: Hoare triple {156768#(<= 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; {156769#(<= main_~i0~0 6)} is VALID [2022-04-28 09:42:52,629 INFO L290 TraceCheckUtils]: 14: Hoare triple {156769#(<= 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; {156770#(<= main_~i0~0 7)} is VALID [2022-04-28 09:42:52,629 INFO L290 TraceCheckUtils]: 15: Hoare triple {156770#(<= 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; {156771#(<= main_~i0~0 8)} is VALID [2022-04-28 09:42:52,630 INFO L290 TraceCheckUtils]: 16: Hoare triple {156771#(<= 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; {156772#(<= main_~i0~0 9)} is VALID [2022-04-28 09:42:52,630 INFO L290 TraceCheckUtils]: 17: Hoare triple {156772#(<= 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; {156773#(<= main_~i0~0 10)} is VALID [2022-04-28 09:42:52,631 INFO L290 TraceCheckUtils]: 18: Hoare triple {156773#(<= 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; {156774#(<= main_~i0~0 11)} is VALID [2022-04-28 09:42:52,631 INFO L290 TraceCheckUtils]: 19: Hoare triple {156774#(<= 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; {156775#(<= main_~i0~0 12)} is VALID [2022-04-28 09:42:52,631 INFO L290 TraceCheckUtils]: 20: Hoare triple {156775#(<= main_~i0~0 12)} assume !(~i0~0 < ~n0~0); {156776#(<= main_~n0~0 12)} is VALID [2022-04-28 09:42:52,632 INFO L290 TraceCheckUtils]: 21: Hoare triple {156776#(<= main_~n0~0 12)} ~i1~0 := 0; {156777#(and (<= main_~n0~0 12) (= main_~i1~0 0))} is VALID [2022-04-28 09:42:52,632 INFO L290 TraceCheckUtils]: 22: Hoare triple {156777#(and (<= main_~n0~0 12) (= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {156778#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-28 09:42:52,632 INFO L290 TraceCheckUtils]: 23: Hoare triple {156778#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {156779#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-28 09:42:52,633 INFO L290 TraceCheckUtils]: 24: Hoare triple {156779#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156779#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-28 09:42:52,633 INFO L272 TraceCheckUtils]: 25: Hoare triple {156779#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:52,633 INFO L290 TraceCheckUtils]: 26: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,633 INFO L290 TraceCheckUtils]: 27: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,633 INFO L290 TraceCheckUtils]: 28: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,633 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {156758#true} {156779#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} #82#return; {156779#(and (= main_~j1~0 0) (<= (+ main_~n1~0 main_~n0~0) 12))} is VALID [2022-04-28 09:42:52,634 INFO L290 TraceCheckUtils]: 30: Hoare triple {156779#(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; {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:52,634 INFO L290 TraceCheckUtils]: 31: Hoare triple {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:52,634 INFO L272 TraceCheckUtils]: 32: Hoare triple {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:52,634 INFO L290 TraceCheckUtils]: 33: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,634 INFO L290 TraceCheckUtils]: 34: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,634 INFO L290 TraceCheckUtils]: 35: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,635 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {156758#true} {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:52,635 INFO L290 TraceCheckUtils]: 37: Hoare triple {156784#(<= (+ 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; {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:52,635 INFO L290 TraceCheckUtils]: 38: Hoare triple {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:52,636 INFO L272 TraceCheckUtils]: 39: Hoare triple {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:52,636 INFO L290 TraceCheckUtils]: 40: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,636 INFO L290 TraceCheckUtils]: 41: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,636 INFO L290 TraceCheckUtils]: 42: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,636 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {156758#true} {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:52,637 INFO L290 TraceCheckUtils]: 44: Hoare triple {156789#(<= (+ 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; {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:52,637 INFO L290 TraceCheckUtils]: 45: Hoare triple {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:52,637 INFO L272 TraceCheckUtils]: 46: Hoare triple {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:52,637 INFO L290 TraceCheckUtils]: 47: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,637 INFO L290 TraceCheckUtils]: 48: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,637 INFO L290 TraceCheckUtils]: 49: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,637 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {156758#true} {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:52,638 INFO L290 TraceCheckUtils]: 51: Hoare triple {156794#(<= (+ 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; {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:52,638 INFO L290 TraceCheckUtils]: 52: Hoare triple {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:52,638 INFO L272 TraceCheckUtils]: 53: Hoare triple {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:52,638 INFO L290 TraceCheckUtils]: 54: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,638 INFO L290 TraceCheckUtils]: 55: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,638 INFO L290 TraceCheckUtils]: 56: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,639 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {156758#true} {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:52,639 INFO L290 TraceCheckUtils]: 58: Hoare triple {156799#(<= (+ 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; {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:52,640 INFO L290 TraceCheckUtils]: 59: Hoare triple {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:52,640 INFO L272 TraceCheckUtils]: 60: Hoare triple {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:52,640 INFO L290 TraceCheckUtils]: 61: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,640 INFO L290 TraceCheckUtils]: 62: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,640 INFO L290 TraceCheckUtils]: 63: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,640 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {156758#true} {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:52,641 INFO L290 TraceCheckUtils]: 65: Hoare triple {156804#(<= (+ 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; {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:52,641 INFO L290 TraceCheckUtils]: 66: Hoare triple {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:52,641 INFO L272 TraceCheckUtils]: 67: Hoare triple {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:52,641 INFO L290 TraceCheckUtils]: 68: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,641 INFO L290 TraceCheckUtils]: 69: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,641 INFO L290 TraceCheckUtils]: 70: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,642 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {156758#true} {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:52,642 INFO L290 TraceCheckUtils]: 72: Hoare triple {156809#(<= (+ 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; {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:52,642 INFO L290 TraceCheckUtils]: 73: Hoare triple {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:52,643 INFO L272 TraceCheckUtils]: 74: Hoare triple {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:52,643 INFO L290 TraceCheckUtils]: 75: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,643 INFO L290 TraceCheckUtils]: 76: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,643 INFO L290 TraceCheckUtils]: 77: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,643 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {156758#true} {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:52,644 INFO L290 TraceCheckUtils]: 79: Hoare triple {156814#(<= (+ 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; {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:52,644 INFO L290 TraceCheckUtils]: 80: Hoare triple {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:52,644 INFO L272 TraceCheckUtils]: 81: Hoare triple {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:52,644 INFO L290 TraceCheckUtils]: 82: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,644 INFO L290 TraceCheckUtils]: 83: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,644 INFO L290 TraceCheckUtils]: 84: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,644 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {156758#true} {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:52,645 INFO L290 TraceCheckUtils]: 86: Hoare triple {156819#(<= (+ 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; {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:52,645 INFO L290 TraceCheckUtils]: 87: Hoare triple {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:52,645 INFO L272 TraceCheckUtils]: 88: Hoare triple {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:52,645 INFO L290 TraceCheckUtils]: 89: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,645 INFO L290 TraceCheckUtils]: 90: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,645 INFO L290 TraceCheckUtils]: 91: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,646 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {156758#true} {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:52,646 INFO L290 TraceCheckUtils]: 93: Hoare triple {156824#(<= (+ 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; {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:52,647 INFO L290 TraceCheckUtils]: 94: Hoare triple {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:52,647 INFO L272 TraceCheckUtils]: 95: Hoare triple {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:52,647 INFO L290 TraceCheckUtils]: 96: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,647 INFO L290 TraceCheckUtils]: 97: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,647 INFO L290 TraceCheckUtils]: 98: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,647 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {156758#true} {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:52,648 INFO L290 TraceCheckUtils]: 100: Hoare triple {156829#(<= (+ 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; {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:52,648 INFO L290 TraceCheckUtils]: 101: Hoare triple {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:52,648 INFO L272 TraceCheckUtils]: 102: Hoare triple {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:52,648 INFO L290 TraceCheckUtils]: 103: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:52,648 INFO L290 TraceCheckUtils]: 104: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:52,648 INFO L290 TraceCheckUtils]: 105: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:52,649 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {156758#true} {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:52,649 INFO L290 TraceCheckUtils]: 107: Hoare triple {156834#(<= (+ 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; {156839#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:42:52,649 INFO L290 TraceCheckUtils]: 108: Hoare triple {156839#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156759#false} is VALID [2022-04-28 09:42:52,649 INFO L272 TraceCheckUtils]: 109: Hoare triple {156759#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156759#false} is VALID [2022-04-28 09:42:52,650 INFO L290 TraceCheckUtils]: 110: Hoare triple {156759#false} ~cond := #in~cond; {156759#false} is VALID [2022-04-28 09:42:52,650 INFO L290 TraceCheckUtils]: 111: Hoare triple {156759#false} assume 0 == ~cond; {156759#false} is VALID [2022-04-28 09:42:52,650 INFO L290 TraceCheckUtils]: 112: Hoare triple {156759#false} assume !false; {156759#false} is VALID [2022-04-28 09:42:52,650 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 212 proven. 112 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-28 09:42:52,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-28 09:42:52,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567260186] [2022-04-28 09:42:52,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567260186] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-28 09:42:52,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [424292069] [2022-04-28 09:42:52,650 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-28 09:42:52,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-28 09:42:52,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-28 09:42:52,651 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) [2022-04-28 09:42:52,652 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (91)] Waiting until timeout for monitored process [2022-04-28 09:42:52,710 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-28 09:42:52,710 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-28 09:42:52,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-28 09:42:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-28 09:42:52,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-28 09:42:53,941 INFO L272 TraceCheckUtils]: 0: Hoare triple {156758#true} call ULTIMATE.init(); {156758#true} is VALID [2022-04-28 09:42:53,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#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); {156758#true} is VALID [2022-04-28 09:42:53,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156758#true} #84#return; {156758#true} is VALID [2022-04-28 09:42:53,941 INFO L272 TraceCheckUtils]: 4: Hoare triple {156758#true} call #t~ret9 := main(); {156758#true} is VALID [2022-04-28 09:42:53,942 INFO L290 TraceCheckUtils]: 5: Hoare triple {156758#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {156859#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:53,942 INFO L290 TraceCheckUtils]: 6: Hoare triple {156859#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {156859#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:53,942 INFO L290 TraceCheckUtils]: 7: Hoare triple {156859#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {156859#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:53,943 INFO L290 TraceCheckUtils]: 8: Hoare triple {156859#(<= 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; {156764#(<= main_~i0~0 1)} is VALID [2022-04-28 09:42:53,943 INFO L290 TraceCheckUtils]: 9: Hoare triple {156764#(<= 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; {156765#(<= main_~i0~0 2)} is VALID [2022-04-28 09:42:53,944 INFO L290 TraceCheckUtils]: 10: Hoare triple {156765#(<= 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; {156766#(<= main_~i0~0 3)} is VALID [2022-04-28 09:42:53,944 INFO L290 TraceCheckUtils]: 11: Hoare triple {156766#(<= 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; {156767#(<= main_~i0~0 4)} is VALID [2022-04-28 09:42:53,944 INFO L290 TraceCheckUtils]: 12: Hoare triple {156767#(<= 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; {156768#(<= main_~i0~0 5)} is VALID [2022-04-28 09:42:53,945 INFO L290 TraceCheckUtils]: 13: Hoare triple {156768#(<= 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; {156769#(<= main_~i0~0 6)} is VALID [2022-04-28 09:42:53,945 INFO L290 TraceCheckUtils]: 14: Hoare triple {156769#(<= 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; {156770#(<= main_~i0~0 7)} is VALID [2022-04-28 09:42:53,946 INFO L290 TraceCheckUtils]: 15: Hoare triple {156770#(<= 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; {156771#(<= main_~i0~0 8)} is VALID [2022-04-28 09:42:53,946 INFO L290 TraceCheckUtils]: 16: Hoare triple {156771#(<= 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; {156772#(<= main_~i0~0 9)} is VALID [2022-04-28 09:42:53,947 INFO L290 TraceCheckUtils]: 17: Hoare triple {156772#(<= 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; {156773#(<= main_~i0~0 10)} is VALID [2022-04-28 09:42:53,947 INFO L290 TraceCheckUtils]: 18: Hoare triple {156773#(<= 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; {156774#(<= main_~i0~0 11)} is VALID [2022-04-28 09:42:53,947 INFO L290 TraceCheckUtils]: 19: Hoare triple {156774#(<= 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; {156775#(<= main_~i0~0 12)} is VALID [2022-04-28 09:42:53,948 INFO L290 TraceCheckUtils]: 20: Hoare triple {156775#(<= main_~i0~0 12)} assume !(~i0~0 < ~n0~0); {156776#(<= main_~n0~0 12)} is VALID [2022-04-28 09:42:53,948 INFO L290 TraceCheckUtils]: 21: Hoare triple {156776#(<= main_~n0~0 12)} ~i1~0 := 0; {156908#(and (<= main_~n0~0 12) (<= main_~i1~0 0))} is VALID [2022-04-28 09:42:53,949 INFO L290 TraceCheckUtils]: 22: Hoare triple {156908#(and (<= main_~n0~0 12) (<= main_~i1~0 0))} assume !(~i1~0 < ~n1~0); {156912#(and (<= main_~n1~0 0) (<= main_~n0~0 12))} is VALID [2022-04-28 09:42:53,949 INFO L290 TraceCheckUtils]: 23: Hoare triple {156912#(and (<= main_~n1~0 0) (<= main_~n0~0 12))} ~j1~0 := 0; {156916#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:42:53,949 INFO L290 TraceCheckUtils]: 24: Hoare triple {156916#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156916#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:42:53,949 INFO L272 TraceCheckUtils]: 25: Hoare triple {156916#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:53,949 INFO L290 TraceCheckUtils]: 26: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:53,949 INFO L290 TraceCheckUtils]: 27: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:53,949 INFO L290 TraceCheckUtils]: 28: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,950 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {156758#true} {156916#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} #82#return; {156916#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 0 main_~j1~0))} is VALID [2022-04-28 09:42:53,950 INFO L290 TraceCheckUtils]: 30: Hoare triple {156916#(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; {156938#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:42:53,951 INFO L290 TraceCheckUtils]: 31: Hoare triple {156938#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156938#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:42:53,951 INFO L272 TraceCheckUtils]: 32: Hoare triple {156938#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:53,951 INFO L290 TraceCheckUtils]: 33: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:53,951 INFO L290 TraceCheckUtils]: 34: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:53,951 INFO L290 TraceCheckUtils]: 35: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,951 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {156758#true} {156938#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} #82#return; {156938#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 1 main_~j1~0))} is VALID [2022-04-28 09:42:53,952 INFO L290 TraceCheckUtils]: 37: Hoare triple {156938#(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; {156960#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:42:53,952 INFO L290 TraceCheckUtils]: 38: Hoare triple {156960#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156960#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:42:53,952 INFO L272 TraceCheckUtils]: 39: Hoare triple {156960#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:53,952 INFO L290 TraceCheckUtils]: 40: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:53,952 INFO L290 TraceCheckUtils]: 41: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:53,952 INFO L290 TraceCheckUtils]: 42: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,953 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {156758#true} {156960#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} #82#return; {156960#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 2 main_~j1~0))} is VALID [2022-04-28 09:42:53,953 INFO L290 TraceCheckUtils]: 44: Hoare triple {156960#(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; {156982#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:42:53,954 INFO L290 TraceCheckUtils]: 45: Hoare triple {156982#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156982#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:42:53,954 INFO L272 TraceCheckUtils]: 46: Hoare triple {156982#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:53,954 INFO L290 TraceCheckUtils]: 47: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:53,954 INFO L290 TraceCheckUtils]: 48: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:53,954 INFO L290 TraceCheckUtils]: 49: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,954 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {156758#true} {156982#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} #82#return; {156982#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 3 main_~j1~0))} is VALID [2022-04-28 09:42:53,955 INFO L290 TraceCheckUtils]: 51: Hoare triple {156982#(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; {157004#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:42:53,955 INFO L290 TraceCheckUtils]: 52: Hoare triple {157004#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {157004#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:42:53,955 INFO L272 TraceCheckUtils]: 53: Hoare triple {157004#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:53,955 INFO L290 TraceCheckUtils]: 54: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:53,955 INFO L290 TraceCheckUtils]: 55: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:53,955 INFO L290 TraceCheckUtils]: 56: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,956 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {156758#true} {157004#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} #82#return; {157004#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 4 main_~j1~0))} is VALID [2022-04-28 09:42:53,956 INFO L290 TraceCheckUtils]: 58: Hoare triple {157004#(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; {157026#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:42:53,957 INFO L290 TraceCheckUtils]: 59: Hoare triple {157026#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {157026#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:42:53,957 INFO L272 TraceCheckUtils]: 60: Hoare triple {157026#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:53,957 INFO L290 TraceCheckUtils]: 61: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:53,957 INFO L290 TraceCheckUtils]: 62: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:53,957 INFO L290 TraceCheckUtils]: 63: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,957 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {156758#true} {157026#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} #82#return; {157026#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 5 main_~j1~0))} is VALID [2022-04-28 09:42:53,958 INFO L290 TraceCheckUtils]: 65: Hoare triple {157026#(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; {157048#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:42:53,958 INFO L290 TraceCheckUtils]: 66: Hoare triple {157048#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {157048#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:42:53,958 INFO L272 TraceCheckUtils]: 67: Hoare triple {157048#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:53,958 INFO L290 TraceCheckUtils]: 68: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:53,958 INFO L290 TraceCheckUtils]: 69: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:53,958 INFO L290 TraceCheckUtils]: 70: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,959 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {156758#true} {157048#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} #82#return; {157048#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 6 main_~j1~0))} is VALID [2022-04-28 09:42:53,959 INFO L290 TraceCheckUtils]: 72: Hoare triple {157048#(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; {157070#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} is VALID [2022-04-28 09:42:53,960 INFO L290 TraceCheckUtils]: 73: Hoare triple {157070#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {157070#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} is VALID [2022-04-28 09:42:53,960 INFO L272 TraceCheckUtils]: 74: Hoare triple {157070#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:53,960 INFO L290 TraceCheckUtils]: 75: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:53,960 INFO L290 TraceCheckUtils]: 76: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:53,960 INFO L290 TraceCheckUtils]: 77: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,960 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {156758#true} {157070#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} #82#return; {157070#(and (<= main_~n1~0 0) (<= 7 main_~j1~0) (<= main_~n0~0 12))} is VALID [2022-04-28 09:42:53,961 INFO L290 TraceCheckUtils]: 79: Hoare triple {157070#(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; {157092#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:42:53,961 INFO L290 TraceCheckUtils]: 80: Hoare triple {157092#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {157092#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:42:53,961 INFO L272 TraceCheckUtils]: 81: Hoare triple {157092#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:53,961 INFO L290 TraceCheckUtils]: 82: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:53,961 INFO L290 TraceCheckUtils]: 83: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:53,961 INFO L290 TraceCheckUtils]: 84: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,962 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {156758#true} {157092#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} #82#return; {157092#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 8 main_~j1~0))} is VALID [2022-04-28 09:42:53,962 INFO L290 TraceCheckUtils]: 86: Hoare triple {157092#(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; {157114#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:42:53,963 INFO L290 TraceCheckUtils]: 87: Hoare triple {157114#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {157114#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:42:53,963 INFO L272 TraceCheckUtils]: 88: Hoare triple {157114#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:53,963 INFO L290 TraceCheckUtils]: 89: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:53,963 INFO L290 TraceCheckUtils]: 90: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:53,963 INFO L290 TraceCheckUtils]: 91: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,963 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {156758#true} {157114#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} #82#return; {157114#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 9 main_~j1~0))} is VALID [2022-04-28 09:42:53,964 INFO L290 TraceCheckUtils]: 93: Hoare triple {157114#(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; {157136#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:42:53,964 INFO L290 TraceCheckUtils]: 94: Hoare triple {157136#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {157136#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:42:53,964 INFO L272 TraceCheckUtils]: 95: Hoare triple {157136#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:53,964 INFO L290 TraceCheckUtils]: 96: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:53,964 INFO L290 TraceCheckUtils]: 97: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:53,964 INFO L290 TraceCheckUtils]: 98: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,965 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {156758#true} {157136#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} #82#return; {157136#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 10 main_~j1~0))} is VALID [2022-04-28 09:42:53,965 INFO L290 TraceCheckUtils]: 100: Hoare triple {157136#(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; {157158#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:42:53,966 INFO L290 TraceCheckUtils]: 101: Hoare triple {157158#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {157158#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:42:53,966 INFO L272 TraceCheckUtils]: 102: Hoare triple {157158#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:53,966 INFO L290 TraceCheckUtils]: 103: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:53,966 INFO L290 TraceCheckUtils]: 104: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:53,966 INFO L290 TraceCheckUtils]: 105: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:53,966 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {156758#true} {157158#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} #82#return; {157158#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 11 main_~j1~0))} is VALID [2022-04-28 09:42:53,967 INFO L290 TraceCheckUtils]: 107: Hoare triple {157158#(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; {157180#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 12 main_~j1~0))} is VALID [2022-04-28 09:42:53,967 INFO L290 TraceCheckUtils]: 108: Hoare triple {157180#(and (<= main_~n1~0 0) (<= main_~n0~0 12) (<= 12 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156759#false} is VALID [2022-04-28 09:42:53,967 INFO L272 TraceCheckUtils]: 109: Hoare triple {156759#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156759#false} is VALID [2022-04-28 09:42:53,967 INFO L290 TraceCheckUtils]: 110: Hoare triple {156759#false} ~cond := #in~cond; {156759#false} is VALID [2022-04-28 09:42:53,967 INFO L290 TraceCheckUtils]: 111: Hoare triple {156759#false} assume 0 == ~cond; {156759#false} is VALID [2022-04-28 09:42:53,967 INFO L290 TraceCheckUtils]: 112: Hoare triple {156759#false} assume !false; {156759#false} is VALID [2022-04-28 09:42:53,968 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 246 proven. 78 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-28 09:42:53,968 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-28 09:42:54,600 INFO L290 TraceCheckUtils]: 112: Hoare triple {156759#false} assume !false; {156759#false} is VALID [2022-04-28 09:42:54,600 INFO L290 TraceCheckUtils]: 111: Hoare triple {156759#false} assume 0 == ~cond; {156759#false} is VALID [2022-04-28 09:42:54,600 INFO L290 TraceCheckUtils]: 110: Hoare triple {156759#false} ~cond := #in~cond; {156759#false} is VALID [2022-04-28 09:42:54,600 INFO L272 TraceCheckUtils]: 109: Hoare triple {156759#false} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156759#false} is VALID [2022-04-28 09:42:54,600 INFO L290 TraceCheckUtils]: 108: Hoare triple {156839#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156759#false} is VALID [2022-04-28 09:42:54,601 INFO L290 TraceCheckUtils]: 107: Hoare triple {156834#(<= (+ 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; {156839#(<= (+ main_~n1~0 main_~n0~0) main_~j1~0)} is VALID [2022-04-28 09:42:54,601 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {156758#true} {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} #82#return; {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:54,601 INFO L290 TraceCheckUtils]: 105: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,601 INFO L290 TraceCheckUtils]: 104: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:54,601 INFO L290 TraceCheckUtils]: 103: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:54,601 INFO L272 TraceCheckUtils]: 102: Hoare triple {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:54,602 INFO L290 TraceCheckUtils]: 101: Hoare triple {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:54,602 INFO L290 TraceCheckUtils]: 100: Hoare triple {156829#(<= (+ 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; {156834#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 1))} is VALID [2022-04-28 09:42:54,603 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {156758#true} {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} #82#return; {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:54,603 INFO L290 TraceCheckUtils]: 98: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,603 INFO L290 TraceCheckUtils]: 97: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:54,603 INFO L290 TraceCheckUtils]: 96: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:54,603 INFO L272 TraceCheckUtils]: 95: Hoare triple {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:54,603 INFO L290 TraceCheckUtils]: 94: Hoare triple {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:54,604 INFO L290 TraceCheckUtils]: 93: Hoare triple {156824#(<= (+ 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; {156829#(<= (+ main_~n1~0 main_~n0~0) (+ 2 main_~j1~0))} is VALID [2022-04-28 09:42:54,604 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {156758#true} {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} #82#return; {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:54,604 INFO L290 TraceCheckUtils]: 91: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,604 INFO L290 TraceCheckUtils]: 90: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:54,604 INFO L290 TraceCheckUtils]: 89: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:54,604 INFO L272 TraceCheckUtils]: 88: Hoare triple {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:54,605 INFO L290 TraceCheckUtils]: 87: Hoare triple {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:54,605 INFO L290 TraceCheckUtils]: 86: Hoare triple {156819#(<= (+ 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; {156824#(<= (+ main_~n1~0 main_~n0~0) (+ 3 main_~j1~0))} is VALID [2022-04-28 09:42:54,605 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {156758#true} {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} #82#return; {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:54,606 INFO L290 TraceCheckUtils]: 84: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,606 INFO L290 TraceCheckUtils]: 83: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:54,606 INFO L290 TraceCheckUtils]: 82: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:54,606 INFO L272 TraceCheckUtils]: 81: Hoare triple {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:54,606 INFO L290 TraceCheckUtils]: 80: Hoare triple {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:54,606 INFO L290 TraceCheckUtils]: 79: Hoare triple {156814#(<= (+ 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; {156819#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 4))} is VALID [2022-04-28 09:42:54,607 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {156758#true} {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} #82#return; {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:54,607 INFO L290 TraceCheckUtils]: 77: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,607 INFO L290 TraceCheckUtils]: 76: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:54,607 INFO L290 TraceCheckUtils]: 75: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:54,607 INFO L272 TraceCheckUtils]: 74: Hoare triple {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:54,607 INFO L290 TraceCheckUtils]: 73: Hoare triple {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:54,608 INFO L290 TraceCheckUtils]: 72: Hoare triple {156809#(<= (+ 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; {156814#(<= (+ main_~n1~0 main_~n0~0) (+ 5 main_~j1~0))} is VALID [2022-04-28 09:42:54,608 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {156758#true} {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} #82#return; {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:54,608 INFO L290 TraceCheckUtils]: 70: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,608 INFO L290 TraceCheckUtils]: 69: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:54,608 INFO L290 TraceCheckUtils]: 68: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:54,609 INFO L272 TraceCheckUtils]: 67: Hoare triple {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:54,609 INFO L290 TraceCheckUtils]: 66: Hoare triple {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:54,609 INFO L290 TraceCheckUtils]: 65: Hoare triple {156804#(<= (+ 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; {156809#(<= (+ main_~n1~0 main_~n0~0) (+ 6 main_~j1~0))} is VALID [2022-04-28 09:42:54,610 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {156758#true} {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} #82#return; {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:54,610 INFO L290 TraceCheckUtils]: 63: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,610 INFO L290 TraceCheckUtils]: 62: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:54,610 INFO L290 TraceCheckUtils]: 61: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:54,610 INFO L272 TraceCheckUtils]: 60: Hoare triple {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:54,610 INFO L290 TraceCheckUtils]: 59: Hoare triple {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:54,611 INFO L290 TraceCheckUtils]: 58: Hoare triple {156799#(<= (+ 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; {156804#(<= (+ main_~n1~0 main_~n0~0) (+ 7 main_~j1~0))} is VALID [2022-04-28 09:42:54,611 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {156758#true} {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} #82#return; {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:54,611 INFO L290 TraceCheckUtils]: 56: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,611 INFO L290 TraceCheckUtils]: 55: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:54,611 INFO L290 TraceCheckUtils]: 54: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:54,611 INFO L272 TraceCheckUtils]: 53: Hoare triple {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:54,612 INFO L290 TraceCheckUtils]: 52: Hoare triple {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:54,612 INFO L290 TraceCheckUtils]: 51: Hoare triple {156794#(<= (+ 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; {156799#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 8))} is VALID [2022-04-28 09:42:54,612 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {156758#true} {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} #82#return; {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:54,613 INFO L290 TraceCheckUtils]: 49: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,613 INFO L290 TraceCheckUtils]: 48: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:54,613 INFO L290 TraceCheckUtils]: 47: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:54,613 INFO L272 TraceCheckUtils]: 46: Hoare triple {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:54,613 INFO L290 TraceCheckUtils]: 45: Hoare triple {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:54,613 INFO L290 TraceCheckUtils]: 44: Hoare triple {156789#(<= (+ 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; {156794#(<= (+ main_~n1~0 main_~n0~0) (+ 9 main_~j1~0))} is VALID [2022-04-28 09:42:54,614 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {156758#true} {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} #82#return; {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:54,614 INFO L290 TraceCheckUtils]: 42: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,614 INFO L290 TraceCheckUtils]: 41: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:54,614 INFO L290 TraceCheckUtils]: 40: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:54,614 INFO L272 TraceCheckUtils]: 39: Hoare triple {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:54,614 INFO L290 TraceCheckUtils]: 38: Hoare triple {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:54,615 INFO L290 TraceCheckUtils]: 37: Hoare triple {156784#(<= (+ 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; {156789#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 10))} is VALID [2022-04-28 09:42:54,615 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {156758#true} {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} #82#return; {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:54,615 INFO L290 TraceCheckUtils]: 35: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,615 INFO L290 TraceCheckUtils]: 34: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:54,616 INFO L290 TraceCheckUtils]: 33: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:54,616 INFO L272 TraceCheckUtils]: 32: Hoare triple {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:54,616 INFO L290 TraceCheckUtils]: 31: Hoare triple {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:54,616 INFO L290 TraceCheckUtils]: 30: Hoare triple {157442#(<= (+ 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; {156784#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 11))} is VALID [2022-04-28 09:42:54,617 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {156758#true} {157442#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} #82#return; {157442#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-28 09:42:54,617 INFO L290 TraceCheckUtils]: 28: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,617 INFO L290 TraceCheckUtils]: 27: Hoare triple {156758#true} assume !(0 == ~cond); {156758#true} is VALID [2022-04-28 09:42:54,617 INFO L290 TraceCheckUtils]: 26: Hoare triple {156758#true} ~cond := #in~cond; {156758#true} is VALID [2022-04-28 09:42:54,617 INFO L272 TraceCheckUtils]: 25: Hoare triple {157442#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} call __VERIFIER_assert((if ~k~0 > 0 then 1 else 0)); {156758#true} is VALID [2022-04-28 09:42:54,617 INFO L290 TraceCheckUtils]: 24: Hoare triple {157442#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} assume !!(~j1~0 < ~n0~0 + ~n1~0); {157442#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-28 09:42:54,618 INFO L290 TraceCheckUtils]: 23: Hoare triple {156778#(<= (+ main_~n1~0 main_~n0~0) 12)} ~j1~0 := 0; {157442#(<= (+ main_~n1~0 main_~n0~0) (+ main_~j1~0 12))} is VALID [2022-04-28 09:42:54,618 INFO L290 TraceCheckUtils]: 22: Hoare triple {157467#(<= (+ main_~i1~0 main_~n0~0) 12)} assume !(~i1~0 < ~n1~0); {156778#(<= (+ main_~n1~0 main_~n0~0) 12)} is VALID [2022-04-28 09:42:54,618 INFO L290 TraceCheckUtils]: 21: Hoare triple {156776#(<= main_~n0~0 12)} ~i1~0 := 0; {157467#(<= (+ main_~i1~0 main_~n0~0) 12)} is VALID [2022-04-28 09:42:54,619 INFO L290 TraceCheckUtils]: 20: Hoare triple {156775#(<= main_~i0~0 12)} assume !(~i0~0 < ~n0~0); {156776#(<= main_~n0~0 12)} is VALID [2022-04-28 09:42:54,619 INFO L290 TraceCheckUtils]: 19: Hoare triple {156774#(<= 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; {156775#(<= main_~i0~0 12)} is VALID [2022-04-28 09:42:54,619 INFO L290 TraceCheckUtils]: 18: Hoare triple {156773#(<= 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; {156774#(<= main_~i0~0 11)} is VALID [2022-04-28 09:42:54,620 INFO L290 TraceCheckUtils]: 17: Hoare triple {156772#(<= 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; {156773#(<= main_~i0~0 10)} is VALID [2022-04-28 09:42:54,620 INFO L290 TraceCheckUtils]: 16: Hoare triple {156771#(<= 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; {156772#(<= main_~i0~0 9)} is VALID [2022-04-28 09:42:54,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {156770#(<= 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; {156771#(<= main_~i0~0 8)} is VALID [2022-04-28 09:42:54,621 INFO L290 TraceCheckUtils]: 14: Hoare triple {156769#(<= 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; {156770#(<= main_~i0~0 7)} is VALID [2022-04-28 09:42:54,622 INFO L290 TraceCheckUtils]: 13: Hoare triple {156768#(<= 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; {156769#(<= main_~i0~0 6)} is VALID [2022-04-28 09:42:54,622 INFO L290 TraceCheckUtils]: 12: Hoare triple {156767#(<= 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; {156768#(<= main_~i0~0 5)} is VALID [2022-04-28 09:42:54,622 INFO L290 TraceCheckUtils]: 11: Hoare triple {156766#(<= 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; {156767#(<= main_~i0~0 4)} is VALID [2022-04-28 09:42:54,623 INFO L290 TraceCheckUtils]: 10: Hoare triple {156765#(<= 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; {156766#(<= main_~i0~0 3)} is VALID [2022-04-28 09:42:54,623 INFO L290 TraceCheckUtils]: 9: Hoare triple {156764#(<= 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; {156765#(<= main_~i0~0 2)} is VALID [2022-04-28 09:42:54,624 INFO L290 TraceCheckUtils]: 8: Hoare triple {156859#(<= 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; {156764#(<= main_~i0~0 1)} is VALID [2022-04-28 09:42:54,624 INFO L290 TraceCheckUtils]: 7: Hoare triple {156859#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n1~0 && ~n1~0 < 1000000); {156859#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:54,624 INFO L290 TraceCheckUtils]: 6: Hoare triple {156859#(<= main_~i0~0 0)} assume !!(-1000000 <= ~n0~0 && ~n0~0 < 1000000); {156859#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:54,625 INFO L290 TraceCheckUtils]: 5: Hoare triple {156758#true} havoc ~n0~0;havoc ~n1~0;~i0~0 := 0;~k~0 := 0;assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~n0~0 := #t~nondet1;havoc #t~nondet1;assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647;~n1~0 := #t~nondet2;havoc #t~nondet2; {156859#(<= main_~i0~0 0)} is VALID [2022-04-28 09:42:54,625 INFO L272 TraceCheckUtils]: 4: Hoare triple {156758#true} call #t~ret9 := main(); {156758#true} is VALID [2022-04-28 09:42:54,625 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156758#true} {156758#true} #84#return; {156758#true} is VALID [2022-04-28 09:42:54,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {156758#true} assume true; {156758#true} is VALID [2022-04-28 09:42:54,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {156758#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); {156758#true} is VALID [2022-04-28 09:42:54,625 INFO L272 TraceCheckUtils]: 0: Hoare triple {156758#true} call ULTIMATE.init(); {156758#true} is VALID [2022-04-28 09:42:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 246 proven. 78 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2022-04-28 09:42:54,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [424292069] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-28 09:42:54,625 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-28 09:42:54,625 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31, 31] total 50 [2022-04-28 09:42:54,625 INFO L136 FreeRefinementEngine]: Strategy ACCELERATED_INTERPOLATION found an infeasible trace [2022-04-28 09:42:54,626 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleAcceleratedInterpolation [554085268] [2022-04-28 09:42:54,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleAcceleratedInterpolation [554085268] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-28 09:42:54,626 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-28 09:42:54,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [] total 32 [2022-04-28 09:42:54,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122615660] [2022-04-28 09:42:54,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-28 09:42:54,626 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 32 states have (on average 1.625) internal successors, (52), 31 states have internal predecessors, (52), 14 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Word has length 113 [2022-04-28 09:42:54,626 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-28 09:42:54,626 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 32 states, 32 states have (on average 1.625) internal successors, (52), 31 states have internal predecessors, (52), 14 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-28 09:42:54,677 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-28 09:42:54,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-04-28 09:42:54,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy ACCELERATED_INTERPOLATION [2022-04-28 09:42:54,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-04-28 09:42:54,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=483, Invalid=1967, Unknown=0, NotChecked=0, Total=2450 [2022-04-28 09:42:54,678 INFO L87 Difference]: Start difference. First operand 140 states and 154 transitions. Second operand has 32 states, 32 states have (on average 1.625) internal successors, (52), 31 states have internal predecessors, (52), 14 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13)